CN214696236U - Interlock formula precast shear force wall connected node - Google Patents
Interlock formula precast shear force wall connected node Download PDFInfo
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- CN214696236U CN214696236U CN202120765532.XU CN202120765532U CN214696236U CN 214696236 U CN214696236 U CN 214696236U CN 202120765532 U CN202120765532 U CN 202120765532U CN 214696236 U CN214696236 U CN 214696236U
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- shear wall
- precast shear
- horizontal load
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Abstract
The utility model belongs to the technical field of the building, especially, relate to a prefabricated shear force wall connected node of interlock formula. The utility model discloses, including first precast shear wall and the precast shear wall of second, first precast shear wall and the precast shear wall both sides of second be equipped with a plurality of horse teeth respectively and rub with the hands, horse teeth rub with the hands and be equipped with the through-hole in, the through-hole in be equipped with the fixed subassembly of reinforcing bar, first precast shear wall and the precast shear wall of second corresponding with the position of the fixed subassembly of reinforcing bar respectively. The utility model discloses a serrated raft has realized the node of an interlock formula, this kind of node safe and reliable, and the fixed reinforcing bar of through-hole interpolation simultaneously, structural stability is good, is favorable to improving the whole anti-seismic performance of structure.
Description
Technical Field
The utility model belongs to the technical field of the building, a interlock formula precast shear wall connected node is related to.
Background
At present, the assembly type concrete building is developed very rapidly in China, the assembly type technology is widely popularized and applied in various places, various concrete components are prefabricated in factories and transported to a field for installation. The prefabricated shear wall is a component type, connecting nodes of vertical seams of the existing prefabricated concrete shear wall mostly adopt a cast-in-place node form, overhanging reinforcing steel bars are reserved on two sides of the prefabricated shear wall during production of the component, the component is hoisted in place after being transported to a site, then the reinforcing steel bars of the cast-in-place node between two wall plates are bound, and concrete is poured by a formwork. The node has the advantages of large on-site wet operation amount, more complicated construction, time and labor consumption, and is contrary to the green construction advocated by the nation. Therefore, it is a current urgent need to break through such a connection node and find a connection node with high efficiency and reliable connection in construction.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a prefabricated shear wall connection structure is disclosed in a chinese patent application No.: 201520864948.1], which comprises a first prefabricated shear wall, a second prefabricated shear wall and a floor slab, wherein the floor slab is arranged between the first prefabricated shear wall and the second prefabricated shear wall, and the first prefabricated shear wall and the second prefabricated shear wall are connected into a whole in a one-to-one correspondence manner; the prefabricated shear wall comprises a floor and is characterized in that a connecting groove is formed in the floor, the end portion of a first prefabricated shear wall is aligned to the connecting groove, first vertical steel bars are arranged in edge component areas at two ends respectively and penetrate through the connecting groove, a second prefabricated shear wall is connected with the corresponding first vertical steel bars through at least one row of sleeves, second vertical steel bars are arranged in a middle area, and the second prefabricated shear wall is connected with the corresponding second vertical steel bars through at least one row of bolts. The utility model discloses precast shear force wall connection structure can reduce the construction degree of difficulty of assembled shear force wall structure effectively, improves the construction speed, guarantees construction quality to furtherly reduce cost. But this scheme is in the use, and structural stability is comparatively general, and whole shock resistance is relatively poor.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a interlock formula precast shear wall connected node is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a interlock formula precast shear wall connected node, includes first precast shear wall and second precast shear wall, first precast shear wall and second precast shear wall both sides be equipped with a plurality of horses tooth respectively and rub with the hands, the horse tooth rub with the hands and be equipped with the through-hole in, the through-hole in be equipped with the fixed subassembly of reinforcing bar, first precast shear wall and second precast shear wall respectively corresponding with the position of the fixed subassembly of reinforcing bar.
In the occlusion type precast shear wall connection node, the horse tooth rubbers at two sides of the first precast shear wall and the second precast shear wall are arranged in a staggered manner, and the height and the width of the horse tooth rubbers are the same.
In the occlusion type precast shear wall connection node, the reinforcing steel bar fixing component comprises a fixing reinforcing steel bar arranged in the through hole, and the fixing reinforcing steel bar is connected with the horse tooth rubbers through a concrete connection structure.
In the occlusion type prefabricated shear wall connection node, the concrete connection structure comprises fine stone micro-expansion self-compaction concrete arranged in the through hole, and the fine stone micro-expansion self-compaction concrete is connected with the fixed steel bars.
In the engagement type prefabricated shear wall connecting node, the surfaces of the two horse tooth rubbers are rough, and a mortar structure is arranged at a joint formed by the two horse tooth rubbers after being engaged with each other.
In the engagement type prefabricated shear wall connection node, the mortar structure comprises bonding mortar arranged in a joint formed by the two horsetooth rubs engaged with each other, and the bonding mortar is in bonding fit with the horsetooth rubs.
In the occlusion type precast shear wall connection node, horizontal load supporting and reinforcing parts are arranged in the first precast shear wall and the second precast shear wall, and the horizontal load supporting and reinforcing parts correspond to the positions of the teeth of the horse.
In the engagement type precast shear wall connection node, the horizontal load support reinforcement member includes a plurality of horizontal load support plates disposed in the first precast shear wall and the second precast shear wall, and a plurality of weight reduction grooves are disposed in the horizontal load support plates.
In the occlusion type precast shear wall connection node, the horizontal load support plate is provided with a plurality of horse-tooth rubbing alignment fixing plates which are symmetrical along the central line of the horizontal load support plate, and the horse-tooth rubbing alignment fixing plates correspond to the horse-tooth rubbing positions.
In the occlusion type precast shear wall connection node, longitudinal connection plates are further arranged in the first precast shear wall and the second precast shear wall, the longitudinal connection plates are connected with the horizontal load support plate, and a plurality of longitudinal bearing plates symmetrical along the center line of the longitudinal connection plates are arranged on the longitudinal connection plates.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a serrated raft has realized the node of an interlock formula, this kind of node safe and reliable, and the fixed reinforcing bar of through-hole interpolation simultaneously, structural stability is good, is favorable to improving the whole anti-seismic performance of structure.
2. The utility model discloses greatly reduced the wet work volume on scene, reduced the pollution that causes the surrounding environment, played positive effect to promoting the popularization of green construction.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic view of the occlusion structure of the present invention.
Fig. 2 is a schematic cross-sectional view of a first precast shear wall.
Fig. 3 is a schematic cross-sectional view of the first precast shear wall in another direction.
Fig. 4 is a schematic cross-sectional view of a second precast shear wall.
In the figure: the self-compacting self-assembling shear wall comprises a prefabricated shear wall and self-compacting.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 4, the meshed prefabricated shear wall connection node comprises a first prefabricated shear wall 1 and a second prefabricated shear wall 2, wherein a plurality of horse tooth rubbings 3 are respectively arranged on two sides of the first prefabricated shear wall 1 and the second prefabricated shear wall 2, through holes 4 are formed in the horse tooth rubbings 3, reinforcing steel bar fixing components 5 are arranged in the through holes 4, and the first prefabricated shear wall 1 and the second prefabricated shear wall 2 respectively correspond to the reinforcing steel bar fixing components 5 in position.
In this embodiment, when using, rub 3 each other interlock with the horse tooth on first precast shear force wall 1 and the precast shear force wall 2 and be in the same place to rub 3 with the horse tooth after the interlock through reinforcing bar fixed subassembly 5, structural stability is good, is favorable to improving the whole anti-seismic performance of structure, and greatly reduced on-the-spot wet work volume, reduced the pollution that causes the surrounding environment, has played positive effect to promoting the popularization of green construction.
Referring to fig. 1, the two side horseteeth rubbing blocks 3 of the first precast shear wall 1 and the second precast shear wall 2 are arranged in a staggered manner, and the height and the width of the horseteeth rubbing blocks 3 are the same.
Specifically, the serrated portions 3 on the two sides of the first prefabricated shear wall 1 and the second prefabricated shear wall 2 are arranged in a staggered manner, the serrated portions on the two sides are at the same horizontal position, one side of each serrated portion is convex, the other side of each serrated portion is concave, and the height H and the width L of each serrated portion 3 are 200 mm.
Referring to fig. 1, 2 and 3, the reinforcing steel bar fixing assembly 5 includes a fixing reinforcing steel bar 6 disposed in the through hole 4, and the fixing reinforcing steel bar 6 is connected to the horseteeth rubber 3 through a concrete connecting structure 7.
In this embodiment, after the first precast shear wall 1 and the second precast shear wall 2 are mutually engaged with the horse teeth rubbing 3, the fixing steel bars 6 are placed into the through holes 4, and the fixing steel bars 6 and the horse teeth rubbing 3 are connected and fixed by the concrete connection structure 7, so that the structural stability is good, and the improvement of the overall anti-seismic performance of the structure is facilitated.
In this embodiment, after the fixing reinforcing bars 6 are inserted into the through holes 4, the fine stone micro-expansive self-compacting concrete 8 is poured into the through holes 4 to be fixed.
As shown in fig. 1, the surfaces of the two toothpicks 3 are rough, and a mortar structure 9 is arranged at a joint formed by the two toothpicks 3 after being engaged with each other.
In the embodiment, the surfaces of the two horsetooth rubbings 3 are rough, the concave-convex depth is not less than 5 mm, a mortar structure 9 is coated on a joint formed by the two horsetooth rubbings 3 after being mutually occluded, the occlusion adhesion degree is further enhanced, and the occlusion effect is good.
The mortar structure 9 comprises bonding mortar 10 arranged in a joint formed by the two horsetooth twines 3 after being mutually meshed, and the bonding mortar 10 is in bonding fit with the horsetooth twines 3.
In the embodiment, the bonding mortar 10 is coated at the joint formed by the two horseteeth twines 3 after being mutually occluded, the thickness of the bonding mortar 10 is 2 centimeters, the overflow condition is avoided, the close adhesion degree of occlusion is further enhanced, and the occlusion effect is good.
Referring to fig. 1, horizontal load supporting and reinforcing members 11 are arranged in the first precast shear wall 1 and the second precast shear wall 2, and the horizontal load supporting and reinforcing members 11 correspond to the position of the horseteeth rubber 3.
In this embodiment, the horizontal load supporting reinforcement 11 enhances the load bearing capacity of the first precast shear wall 1 and the second precast shear wall 2 in the horizontal direction, improves the internal structural strength of the first precast shear wall 1 and the second precast shear wall 2, and has good shock resistance.
Referring to fig. 1, the horizontal load supporting and reinforcing member 11 includes a plurality of horizontal load supporting plates 12 disposed in the first precast shear wall 1 and the second precast shear wall 2, and a plurality of weight reduction grooves 13 are disposed in the horizontal load supporting plates 12.
In this embodiment, the horizontal load support plate 12 enhances the load bearing capacity of the first precast shear wall 1 and the second precast shear wall 2 in the horizontal direction, improves the internal structural strength of the first precast shear wall 1 and the second precast shear wall 2, has better shock resistance, and the weight reduction grooves 13 play a role in reducing the weight of the horizontal load support plate 12.
Referring to fig. 1, a plurality of horse-teeth rubbing alignment fixing plates 14 are symmetrically arranged on the horizontal load support plate 12 along the central line of the horizontal load support plate 12, and the horse-teeth rubbing alignment fixing plates 14 correspond to the horse-teeth rubbing 3.
In this embodiment, the positioning fixing plate 14 of the horseshoe has the function of fixing the horizontal load supporting plate 12, and can be positioned with the horseshoe 3.
The first prefabricated shear wall 1 and the second prefabricated shear wall 2 are also internally provided with a longitudinal connecting plate 15, the longitudinal connecting plate 15 is connected with the horizontal load supporting plate 12, and the longitudinal connecting plate 15 is provided with a plurality of longitudinal bearing plates 16 which are symmetrical along the central line of the longitudinal connecting plate 15.
In this embodiment, the longitudinal connecting plate 15 serves to connect the horizontal load supporting plate 12, and the longitudinal bearing plate 16 enhances the bearing force of the first precast shear wall 1 and the second precast shear wall 2 in the vertical direction, thereby enhancing the internal structural strength of the first precast shear wall 1 and the second precast shear wall 2.
The utility model discloses a theory of operation is:
mutual crisscross horse tooth raft 3 is done to both sides during first prefabricated shear force wall 1, the prefabricated shear force wall 2 production of second, reserves through-hole 4 in horse tooth raft 3, paints bonding mortar 10 on horse tooth raft 3's surface before two prefabricated shear force wall hoists, then alternately be in the same place its hoist and mount. And then the fixed reinforcing steel bars 6 which are bound in advance are inserted into the through holes 4 which are through long, after the position is fixed, fine stone micro-expansion self-compacting concrete 8 is poured, the connection between the vertical joints of the prefabricated shear wall is completed, an occluded node is realized through the serrated raft, the node is safe and reliable, meanwhile, the fixed reinforcing steel bars are inserted into the through holes 4, the structural stability is good, the overall anti-seismic performance of the structure is improved, the on-site wet operation amount is greatly reduced, the pollution to the surrounding environment is reduced, and the method plays a positive role in promoting green construction.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms of the first prefabricated shear wall 1, the second prefabricated shear wall 2, the horseshoe 3, the through hole 4, the steel bar fixing component 5, the fixing steel bar 6, the concrete connecting structure 7, the fine stone micro-expansion self-compaction concrete 8, the mortar structure 9, the bonding mortar 10, the horizontal load support reinforcement 11, the horizontal load support plate 12, the lightening groove 13, the horseshoe alignment fixing plate 14, the longitudinal connecting plate 15, the longitudinal bearing plate 16, and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a interlock formula precast shear wall connected node, includes first precast shear wall (1) and second precast shear wall (2), its characterized in that, first precast shear wall (1) and second precast shear wall (2) both sides be equipped with a plurality of horses tooth respectively and rub (3) with the hands, horse tooth rub with the hands and be equipped with through-hole (4) in (3), through-hole (4) in be equipped with fixed subassembly of reinforcing bar (5), first precast shear wall (1) and second precast shear wall (2) corresponding with the position of fixed subassembly of reinforcing bar (5) respectively.
2. The meshed prefabricated shear wall connection node according to claim 1, wherein the horseteeth (3) on the two sides of the first prefabricated shear wall (1) and the second prefabricated shear wall (2) are arranged in a staggered manner, and the height and the width of the horseteeth (3) are the same.
3. The engagement type precast shear wall connection node according to claim 2, wherein the reinforcing steel bar fixing component (5) comprises a fixing reinforcing steel bar (6) arranged in the through hole (4), and the fixing reinforcing steel bar (6) is connected with the jaw (3) through a concrete connection structure (7).
4. The engagement type precast shear wall connection node according to claim 3, wherein the concrete connection structure (7) comprises fine stone micro-expansion self-compaction concrete (8) arranged in the through hole (4), and the fine stone micro-expansion self-compaction concrete (8) is connected with the fixed steel bar (6).
5. The meshed prefabricated shear wall connection node according to claim 4, wherein the surface of the horseteeth (3) is rough, and a mortar structure (9) is arranged at a joint formed by the two horseteeth (3) after being meshed with each other.
6. The engagement type precast shear wall connection node according to claim 5, wherein the mortar structure (9) comprises a bonding mortar (10) arranged in a joint formed by the two horsetooth pickups (3) engaged with each other, and the bonding mortar (10) is in bonding fit with the horsetooth pickups (3).
7. The meshed prefabricated shear wall connection node according to claim 6, wherein horizontal load supporting reinforcements (11) are arranged in the first prefabricated shear wall (1) and the second prefabricated shear wall (2), and the horizontal load supporting reinforcements (11) correspond to the position of the horseshoe (3).
8. The engagement type precast shear wall connection node according to claim 7, wherein the horizontal load supporting reinforcement member (11) comprises a plurality of horizontal load supporting plates (12) disposed in the first precast shear wall (1) and the second precast shear wall (2), and a plurality of weight reduction grooves (13) are formed in the horizontal load supporting plates (12).
9. The engagement type precast shear wall connection node according to claim 8, wherein the horizontal load support plate (12) is provided with a plurality of horse-shaped rubbing alignment fixing plates (14) which are symmetrical along the center line of the horizontal load support plate (12), and the horse-shaped rubbing alignment fixing plates (14) correspond to the horse-shaped rubbing (3) in position.
10. The meshed precast shear wall connection node according to claim 9, wherein the first precast shear wall (1) and the second precast shear wall (2) are further provided with longitudinal connecting plates (15), the longitudinal connecting plates (15) are connected with the horizontal load support plate (12), and the longitudinal connecting plates (15) are provided with a plurality of longitudinal load bearing plates (16) which are symmetrical along the center line of the longitudinal connecting plates (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765532.XU CN214696236U (en) | 2021-04-14 | 2021-04-14 | Interlock formula precast shear force wall connected node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120765532.XU CN214696236U (en) | 2021-04-14 | 2021-04-14 | Interlock formula precast shear force wall connected node |
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| CN214696236U true CN214696236U (en) | 2021-11-12 |
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| CN202120765532.XU Expired - Fee Related CN214696236U (en) | 2021-04-14 | 2021-04-14 | Interlock formula precast shear force wall connected node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162565A (en) * | 2022-07-08 | 2022-10-11 | 中国五冶集团有限公司 | Serrated racking type anti-cracking light partition wall |
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2021
- 2021-04-14 CN CN202120765532.XU patent/CN214696236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162565A (en) * | 2022-07-08 | 2022-10-11 | 中国五冶集团有限公司 | Serrated racking type anti-cracking light partition wall |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211112 |