CN113756471A - Connecting structure of thin-wall steel concrete shear wall and lower steel reinforced concrete shear wall - Google Patents
Connecting structure of thin-wall steel concrete shear wall and lower steel reinforced concrete shear wall Download PDFInfo
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- CN113756471A CN113756471A CN202111178736.4A CN202111178736A CN113756471A CN 113756471 A CN113756471 A CN 113756471A CN 202111178736 A CN202111178736 A CN 202111178736A CN 113756471 A CN113756471 A CN 113756471A
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- groove
- concrete shear
- bin sealing
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 84
- 239000010959 steel Substances 0.000 title claims abstract description 84
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 90
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 239000011440 grout Substances 0.000 claims description 57
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000002775 capsule Substances 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
- E04B1/046—Connections specially adapted therefor using reinforcement loops protruding from the elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4114—Elements with sockets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6166—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on both frontal surfaces
- E04B1/6175—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on both frontal surfaces with two or more protrusions on each frontal surface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application discloses a connecting structure of a thin-wall steel concrete shear wall and a lower reinforced concrete shear wall thereof, relates to the technical field of shear wall connection, and solves the problem that slurry leakage easily occurs in a pouring area; the bin sealing mechanism comprises: the lower bin sealing rail is of a rectangular annular structure, and a first annular groove surrounding along the track of the upper end face of the bin sealing rail is formed in the upper end face of the bin sealing rail. This application can seal the storehouse to pouring regional week side for it is difficult to appear leaking the problem of thick liquid to pour the region.
Description
Technical Field
The application relates to the technical field of shear wall connection, in particular to a connection structure of a thin-wall type steel concrete shear wall and a lower reinforced concrete shear wall.
Background
The prefabricated section steel concrete shear wall and the prefabricated reinforced concrete shear wall are one of important directions of building structure development, and have the advantages of controllable product quality, environmental protection, convenience in construction and the like. The vertical connecting nodes between the prefabricated section steel concrete shear wall and the prefabricated reinforced concrete shear wall are generally connected in a concrete pouring mode.
Chinese patent No. CN110439141A in the related art discloses a tolerance-allowable profile steel connection structure for an assembled shear wall, which includes a first profile steel connector and a second profile steel connector connected with each other, and the first profile steel connector and the second profile steel connector are respectively embedded in two adjacent shear wall walls; the first section steel connector and the second section steel connector are fixedly connected through bolts.
With respect to the related art in the above, the inventors consider that: after the section steel between the upper and lower adjacent shear walls is fixed through the bolts, concrete pouring is needed to be carried out on the gap between the upper and lower shear walls, before the concrete pouring, workers need to seal the peripheral sides of the gap between the upper and lower shear walls through the concrete, so that a pouring area is formed, but when a bin is sealed, due to the limited operation space, effective sealing on the peripheral sides is generally difficult to realize, and the problem of slurry leakage at the joint is easy to occur.
Disclosure of Invention
In order to solve the problem that slurry leakage easily occurs in a pouring area, the application provides a connecting structure of a thin-wall type steel concrete shear wall and a lower steel reinforced concrete shear wall.
The application provides a connection structure of thin-walled steel concrete shear wall and reinforced concrete shear wall below, adopts following technical scheme:
the connecting structure of the thin-wall steel concrete shear wall and the lower steel concrete shear wall comprises a bin sealing mechanism used for sealing the peripheral side of a pouring interval between the upper shear wall and the lower shear wall; the bin sealing mechanism comprises:
the lower bin sealing rail is of a rectangular annular structure, and a first annular groove surrounding along the track of the lower bin sealing rail is formed in the upper end face of the lower bin sealing rail;
the upper bin sealing rail is matched with the first ring groove, one part of the upper bin sealing rail is always positioned in the first ring groove, and one side, far away from the first ring groove, of the upper bin sealing rail is used for abutting against the upper shear wall;
a plurality of telescopic rods are vertically distributed in the first ring groove and are used for connecting the upper bin sealing track and the lower bin sealing track;
one side of the upper bin sealing track, which is close to the first ring groove, is provided with a second ring groove which is encircled along the track of the upper bin sealing track, one end of the telescopic rod is connected with the bottom of the first ring groove, and the other end of the telescopic rod is connected with the bottom of the second ring groove; an elastic piece which drives the upper bin sealing rail and the lower bin sealing rail to be away from each other all the time is arranged between the first ring groove and the second ring groove; the sides, far away from each other, of the upper bin sealing rail and the lower bin sealing rail are provided with slurry storage grooves, and the first ring groove and the second ring groove are provided with a plurality of through holes communicated with the corresponding slurry storage grooves; the lower sealing bin rail is connected with a grouting assembly used for grouting the first annular groove.
Through adopting above-mentioned technical scheme, will go up the storehouse track and seal down the storehouse track and install between the last shear force wall and the lower shear force wall of completion butt joint, go up the storehouse track and seal down the storehouse track and can offset with the shear force wall that corresponds all the time under the effect of elastic component, then grout through grout subassembly to first annular and second annular internal grouting, make the concrete grout be full of in first annular, second annular and two deposit the dressing trough, treat the concrete grout solidification back, again paint concrete layer in last storehouse track and the orbital outside of sealing down, can form the storehouse structure of sealing to pouring regional week side, and the storehouse structure that forms is difficult to take place the problem of leaking thick liquid in this application.
Optionally, the grouting assembly includes a grouting sleeve having a rectangular structure, and the grouting sleeve includes inner holes penetrating through two ends of the grouting sleeve along an axis; the lower bin sealing track is provided with a grouting hole which is communicated with the first ring groove and used for inserting a grouting sleeve, and the peripheral side of the grouting sleeve is provided with a limiting ring; the two opposite outer side walls of the grouting sleeve are coaxially provided with grout outlet holes communicated with the inner hole; when the limiting ring abuts against the outer side of the lower bin sealing rail, the slurry outlet hole is positioned in the first annular groove; the wall of the hole of the grout outlet, which is far away from one side of the limit ring, is provided with a sliding groove, a plugging plate for sealing the grout outlet is connected in the sliding groove in a sliding manner, and a driving piece which drives the plugging plate to extend out of the sliding groove all the time so as to plug the grout outlet is arranged in the sliding groove; the grouting assembly also comprises a sliding plate which is matched with the inner hole and is connected in the inner hole in a sliding manner, a guide rod which is abutted against the wall of the inner hole is vertically connected to the edge of one end of the sliding plate, one end of the guide rod, which extends out of the inner hole, is connected with a connecting ring which is abutted against the end part of the grouting sleeve, and a stop block which is blocked on the sliding path of the sliding plate is arranged at one end of each of the two plugging plates, which extends out of the sliding groove; when the connecting ring is abutted against the end part of the grouting sleeve, the blocking plate is completely slid open by the sliding plate.
Through adopting above-mentioned technical scheme, during the grout, pack into the grout sleeve pipe in the grout hole, pack into the hole with the slide plate in after, and promote the go-between to the position that grout sleeve pipe outer end offseted, then grout the grout sleeve pipe with the help of grouting equipment, make the concrete grout can get into between first annular and the second annular through grout outlet, accomplish on the storehouse track and the storehouse track down of sealing the grout after, take out the slide plate from the hole, can take out unnecessary concrete grout from the hole, keep the unblocked of grout sleeve pipe, be convenient for later stage through the grout sleeve pipe to the inside pouring region grout.
Optionally, first profile steel extending from the upper end is pre-embedded in the upper shear wall, second profile steel extending from the bottom and used for being connected with the first profile steel is pre-embedded in the lower shear wall, a connecting plate is fixed at the end of the second profile steel, an insertion groove for the insertion of the first profile steel is formed in one end, away from the second profile steel, of the connecting plate, a connecting rod is arranged between the connecting plate and the first profile steel, and an insertion hole communicated with the insertion groove for the horizontal penetration of the connecting rod is formed in the connecting plate in a penetrating manner; the first profile steel is provided with a connecting hole which is coaxial with the inserting hole and through which the connecting rod passes after the first profile steel is inserted into the inserting groove; and two ends of the connecting rod are respectively abutted on the lower bin sealing rail.
Through adopting above-mentioned technical scheme, after the inserting groove formation grafting on second shaped steel and the connecting plate, pass connecting plate and second shaped steel with the connecting rod, can realize the fixed connection between first shaped steel and the second shaped steel, it is comparatively convenient to operate.
Optionally, the elastic component is a first spring, one end of the first spring is connected with the groove bottom of the first annular groove, and the other end of the first spring is connected with the groove bottom of the second annular groove.
Through adopting above-mentioned technical scheme, adopt first spring as the elastic component, have simple structure, the stable advantage of atress.
Optionally, the driving part is a second spring installed in the sliding groove, one end of the second spring is connected with the groove bottom of the sliding groove, and the other end of the second spring is connected with the blocking plate.
Through adopting above-mentioned technical scheme, adopt the second spring as the driving piece, have simple structure, the stable advantage of atress.
Optionally, an inclined guide surface is formed on the upper end groove wall of the insertion groove.
Through adopting above-mentioned technical scheme, when butt joint second shaped steel, can conveniently introduce the inserting groove with the help of the guide face in with second shaped steel to make things convenient for the butt joint of second shaped steel and inserting groove.
Optionally, two connecting rods are arranged between the connecting plate and the second section steel.
Through adopting above-mentioned technical scheme, the stability of being connected between connecting plate and the second shaped steel can be improved in the setting of two connecting rods.
Optionally, the side wall of the upper shear wall is obliquely and downwards provided with a grout discharging hole communicated with the pouring area.
Through adopting above-mentioned technical scheme, when pouring the region and being in milk inside, inside air accessible mud jacking hole is discharged, simultaneously, when concrete grout discharges from the mud jacking hole, represents concrete grout promptly and accomplishes, reaches the purpose of conveniently observing whether concrete grout is accomplished.
Optionally, the first spring is sleeved on the outer periphery of the telescopic rod.
Through adopting above-mentioned technical scheme, with first spring suit at telescopic link periphery side, can improve the stability of first spring.
In summary, the present application includes at least one of the following benefits:
1. the bin sealing method and the bin sealing device can seal the bin on the peripheral side of the pouring area, so that the problem of slurry leakage is not easy to occur in the pouring area;
2. through the setting of grout sleeve pipe, can make things convenient for the staff to pour the region and be in milk.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is an exploded view of the present embodiment;
FIG. 3 is a schematic cross-sectional view of the upper and lower bin sealing rails of the present embodiment;
FIG. 4 is a schematic sectional view of the grouting bushing according to the embodiment;
fig. 5 is an exploded view of the grout sleeve of the present embodiment;
fig. 6 is a schematic sectional view of the grout sleeve of the present embodiment;
FIG. 7 is a schematic cross-sectional view of the embodiment embodying the connecting rod;
fig. 8 is a schematic sectional view of the present embodiment embodying the grout outlet.
Description of reference numerals: 1. an upper shear wall; 2. a lower shear wall; 3. a lower sealing track; 4. an upper sealing track; 5. a telescopic rod; 6. a first ring groove; 7. a second ring groove; 8. a first spring; 9. grouting a casing pipe; 10. an inner bore; 11. grouting holes; 12. a slurry outlet; 13. a limiting ring; 14. a plugging plate; 15. a chute; 16. a second spring; 17. a slide plate; 18. a guide bar; 19. a connecting ring; 20. a first section steel; 21. a second section steel; 22. a connecting plate; 23. inserting grooves; 24. a guide surface; 25. a connecting rod; 26. inserting holes; 27. connecting holes; 28. a slurry storage tank; 29. a through hole; 30. a slurry discharge hole; 31. and a stop block.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a connection structure of a thin-wall type steel concrete shear wall and a lower reinforced concrete shear wall.
Referring to fig. 1 and 2, the connecting structure of the thin-wall steel concrete shear wall and the lower reinforced concrete shear wall thereof comprises a cabin sealing mechanism, and the cabin sealing mechanism can seal the peripheral side of the connecting joint of the upper shear wall 1 and the lower shear wall 2 and surround a pouring area for forming concrete.
Referring to fig. 2 and 3, the bin sealing mechanism comprises a lower bin sealing track 3, an upper bin sealing track 4 and a telescopic rod 5. Lower capsule track 3 is rectangle annular structure to enclose and close in the up end of lower shear force wall 2, the first annular 6 that encircles along the orbit is seted up to lower capsule track 3's up end, goes up capsule track 4 and first annular 6 looks adaptation, and installs in first annular 6, and the one end that goes up capsule track 4 stretches out first annular 6 offsets with the side of being connected of last shear force wall 1. Go up the storehouse track 4 and keep away from one side of going up shear force wall 1 and seted up second annular groove 7, second annular groove 7 encircles the setting along the orbit of last storehouse track 4, and first annular 6 encloses with second annular groove 7 and closes and form the concrete placement passageway.
Referring to fig. 3, the telescopic rod 5 is located between the first ring groove 6 and the second ring groove 7, and is used for connecting the upper bin sealing rail 4 and the lower bin sealing rail 3. Specifically, one end of the telescopic rod 5 is perpendicularly welded with the groove bottom of the first annular groove 6, the other end of the telescopic rod 5 is perpendicularly welded with the groove bottom of the second annular groove 7, and the telescopic rod 5 is provided with a plurality of telescopic rods which are arranged at intervals along the track of the first annular groove 6, so that the upper sealing track 4 can move towards the direction of the groove bottom close to the first annular groove 6 or the direction of the groove bottom far away from the first annular groove 6 along the axis of the telescopic rod 5. It should be noted here that when the telescopic rod 5 is in the process of extending and retracting, a part of the upper capsule track 4 is always located in the first annular groove 6.
Referring to fig. 2 and 3, in order to drive one end of the upper bin sealing rail 4 to move towards the direction of the bottom of the groove far away from the first ring groove 6, so that one side of the upper bin sealing rail 4 can abut against the connecting end of the upper shear wall 1, an elastic member is arranged between the first ring groove 6 and the second ring groove 7.
The elastic component comprises a first spring 8, one end of the first spring 8 is connected with the groove bottom of the first annular groove 6, and the other end of the first spring is connected with the groove bottom of the second annular groove 7. Under the effect of no external force, the first spring 8 can always drive the upper sealing track 4 to abut against the connecting end of the upper shear wall 1. Further, the first spring 8 may also be sleeved on the outer peripheral side of the telescopic rod 5 for improving the stability of the first spring 8.
Referring to fig. 3 and 4, a grouting assembly is connected to the lower capsule rail 3 for grouting a region between the first annular groove 6 and the second annular groove 7.
Specifically, referring to fig. 3 and 4, the grouting assembly includes a grouting sleeve 9, and the grouting sleeve 9 includes an inner bore 10 axially extending therethrough for allowing concrete to flow therethrough. Lower capsule track 3 offers along the grout hole 11 of the running through of 5 directions extensions of perpendicular to telescopic link, grout sleeve 9 and grout hole 11 adaptations, during the grout, can install grout sleeve 9 in ann grout hole 11.
Referring to fig. 4 and 5, the grouting sleeve 9 is a rectangular frame structure, and two opposite outer walls of the grouting sleeve 9 are provided with grout outlet holes 12 communicated with the inner hole 10. The grout outlet 12 can communicate the inner hole 10 with the first ring groove 6, so that concrete grout can enter the first ring groove 6. The periphery side of the grouting sleeve 9 is integrally provided with a limiting ring 13, and when the limiting ring 13 is abutted against the outer side of the lower bin sealing rail 3, two grout outlets on the grouting sleeve 9 are positioned in the first annular groove 6. In order to increase the sealing performance between the limiting ring 13 and the grouting hole 11, a sealing gasket may be arranged on one side of the limiting ring 13 close to the lower sealing track 3.
Referring to fig. 6, a blocking plate 14 for blocking the grout outlet 12 is further disposed in the grouting sleeve 9, and specifically, a sliding groove 15 for slidably connecting the blocking plate 14 is disposed at one end of the grout outlet 12 away from the limiting ring 13. A driving part is further arranged in the sliding groove 15, the driving part is a second spring 16 arranged in the sliding groove 15, one end of the second spring 16 abuts against the groove bottom of the sliding groove 15, and the other end of the second spring abuts against the plugging plate 14. Under the action of no external force, the second spring 16 can push one end of the plugging plate 14 to abut against the groove wall of the grout outlet 12 close to one end of the limiting ring 13, so that the grout outlet 12 is closed.
Referring to fig. 5 and 6, the grouting assembly further comprises a sliding plate 17 slidably connected in the inner hole 10, the edge of the end surface of the sliding plate 17 is vertically connected with a plurality of guide rods 18, and the guide rods 18 abut against the hole wall of the inner hole 10, so that the sliding plate 17 can move along the axial direction of the grouting sleeve 9. One end of the guide rod 18 extending out of the inner hole 10 is connected with a connecting ring 19 which is used for abutting against the end surface of the grouting sleeve 9. The stoppers 31 are welded at one ends of the two plugging plates 14 extending out of the sliding chute 15, and the stoppers 31 on the plugging plates 14 are stopped on the moving path of the sliding plate 17.
When the slide plate 17 promoted two dog 31 to grout outlet 12 and opened completely, go-between 19 offsets with the end wall of grout hole 11, and slide plate 17 shutoff is on the axis passageway of hole 10, make the staff when internal hole 10 is in the milk, the concrete thick liquid can get into in first annular 6 and the second annular 7 through grout outlet 12, accomplish the grout back of first annular 6 and second annular 7, take out slide plate 17 from hole 10 and can discharge unnecessary thick liquids in the hole 10, make the one end of grout sleeve pipe 9 can with last capsule track 4, the regional intercommunication of pouring that forms is enclosed into to lower capsule track 3, the later stage is convenient for pour the regional concrete to inside pouring.
Referring to fig. 7, two vertically extending first section steels 20 are embedded in the upper shear wall 1 at intervals, two second section steels 21 are embedded in the lower shear wall 2, and the two second section steels 21 are arranged opposite to the two first section steels 20. The end welding of second shaped steel 21 has connecting plate 22, and the grafting groove 23 that supplies first shaped steel 20 grafting is seted up to the one end that connecting plate 22 kept away from second shaped steel 21. In order to facilitate the insertion of the first section steel 20 into the insertion groove 23, the upper end groove wall of the insertion groove 23 is provided with an inclined guide surface 24, and when the first section steel 20 is in contact with the guide surface 24, the guide surface 24 can guide the first section steel 20 into the insertion groove 23.
Referring to fig. 7, in order to fix the first section steel 20 in the insertion groove 23, a connection rod 25 is disposed between the first section steel 20 and the connection plate 22, an insertion hole 26 for the connection rod 25 to pass through is formed through a sidewall of the connection plate 22, and a connection hole 27 for the connection rod 25 to pass through is formed through a sidewall of the first section steel 20. When the first section steel 20 is spliced with the splicing groove 23, the splicing hole 26 and the connecting hole 27 are in a coaxial position, and at the moment, the connecting rod 25 penetrates through the connecting hole 27 and the splicing hole 26, and two ends of the connecting rod 25 are abutted against the lower sealing bin track 3. And two ends of the connecting rod 25 are respectively propped against the inner wall of the upper bin sealing track 4 to form the limit of the connecting rod 25. In this embodiment, two connecting rods 25 are inserted between the connecting plate 22 and the first section steel 20 to improve the connection strength between the first section steel 20 and the second section steel 21.
Referring to fig. 3 and 4, in order to increase the connection sealing between the upper bin sealing rail 4 and the upper shear wall 1 and between the lower bin sealing rail 3 and the lower shear wall 2, slurry storage grooves 28 are respectively formed in the sides, away from each other, of the upper bin sealing rail 4 and the lower bin sealing rail 3, and the slurry storage grooves 28 surround the track of the upper bin sealing rail 4. The first ring groove 6 and the second ring groove 7 are provided with a plurality of through holes 29 communicated with the corresponding slurry storage grooves 28. When the first ring groove 6 and the second ring groove 7 are grouted, redundant slurry can enter the slurry storage groove 28 through the through hole 29, and therefore the bin sealing effect is improved.
Referring to fig. 8, the side wall of the upper shear wall 1 is provided with a slurry discharge hole 30 which is communicated with the pouring area in an inclined and downward manner.
The implementation principle of the connection structure of the thin-wall steel concrete shear wall and the lower steel reinforced concrete shear wall in the embodiment of the application is as follows:
when the upper shear wall 1 and the lower shear wall 2 are connected, the lower sealing bin track 3 is installed on the lower shear wall 2, then the upper shear wall 1 is hoisted until the first section steel 20 is spliced with the splicing groove 23, then the upper sealing bin track 4 is downwards pressed into the lower sealing bin track 3, and the connecting rod 25 penetrates through the splicing hole 26 and the connecting hole 27, so that the first section steel 20 and the connecting rod 25 are connected; and then grouting is carried out, the grouting sleeve 9 is installed in the grouting hole 11, the connecting ring 19 is pushed to abut against the outer end of the grouting sleeve 9, the grout outlet 12 is opened, grouting is carried out on the grouting sleeve 9 through grouting equipment, after grouting is finished, the sliding plate 17 is taken out of the inner hole 10, a concrete layer is coated on the periphery of the upper bin sealing track 4 and the periphery of the lower bin sealing track 3, and the upper bin sealing track 4 and the lower bin sealing track 3 are hidden inside. After the concrete is solidified, the worker can grout the grouting sleeve 9 by means of grouting equipment again, concrete grout at the moment can enter the pouring area through the inner hole 10, gas in the pouring area can be discharged from the grout discharging holes 30, when the concrete grout is discharged from the grout discharging holes 30, grouting is finished, and the worker can plug the grout discharging holes 30 and the grouting sleeve 9 by means of rubber plugs.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The connecting structure of the thin-wall steel concrete shear wall and the lower steel concrete shear wall is characterized in that: the bin sealing mechanism is used for sealing the periphery side of a pouring interval between an upper shear wall (1) and a lower shear wall (2); the bin sealing mechanism comprises:
the bin sealing device comprises a lower bin sealing rail (3), wherein the lower bin sealing rail (3) is of a rectangular annular structure, and a first annular groove (6) surrounding along the track of the lower bin sealing rail (3) is formed in the upper end face of the lower bin sealing rail;
the upper bin sealing rail (4) is matched with the first ring groove (6), one part of the upper bin sealing rail (4) is always positioned in the first ring groove (6), and one side, far away from the first ring groove (6), of the upper bin sealing rail (4) is used for abutting against the upper shear wall (1);
a plurality of telescopic rods (5) are vertically distributed in the first ring groove (6) and are used for connecting the upper bin sealing track (4) and the lower bin sealing track (3);
one side, close to the first ring groove (6), of the upper bin sealing rail (4) is provided with a second ring groove (7) which is encircled along the track of the upper bin sealing rail (4), one end of the telescopic rod (5) is connected with the groove bottom of the first ring groove (6), and the other end of the telescopic rod is connected with the groove bottom of the second ring groove (7); an elastic piece which drives the upper bin sealing rail (4) and the lower bin sealing rail (3) to be away from each other all the time is arranged between the first ring groove (6) and the second ring groove (7); the side, away from each other, of the upper bin sealing rail (4) and the lower bin sealing rail (3) is provided with a slurry storage groove (28), and the first ring groove (6) and the second ring groove (7) are provided with a plurality of through holes (29) communicated with the corresponding slurry storage grooves (28); the lower sealing bin track (3) is connected with a grouting assembly used for grouting the first annular groove (6).
2. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 1, characterized in that: the grouting assembly comprises a grouting sleeve (9) in a rectangular structure, wherein the grouting sleeve (9) comprises inner holes (10) penetrating through two ends of the grouting sleeve (9) along an axis; the lower bin sealing track (3) is provided with a grouting hole (11) which is communicated with the first ring groove (6) and used for inserting a grouting sleeve (9), and a limiting ring (13) is arranged on the outer peripheral side of the grouting sleeve (9); the two opposite outer side walls of the grouting sleeve (9) are coaxially provided with grout outlet holes (12) communicated with the inner hole (10); when the limiting ring (13) is abutted against the outer side of the lower bin sealing track (3), the slurry outlet hole (12) is positioned in the first annular groove (6); a sliding groove (15) is formed in the wall of one side, away from the limiting ring (13), of the slurry outlet hole (12), a plugging plate (14) used for sealing the slurry outlet hole (12) is connected in the sliding groove (15) in a sliding mode, and a driving piece which drives the plugging plate (14) to extend out of the sliding groove (15) all the time to plug the slurry outlet hole (12) is installed in the sliding groove (15); the grouting assembly further comprises a sliding plate (17) which is matched with the inner hole (10) and is connected in the inner hole (10) in a sliding mode, a guide rod (18) which is abutted against the hole wall of the inner hole (10) is vertically connected to the edge of one end of the sliding plate (17), a connecting ring (19) which is abutted against the end part of the grouting sleeve (9) is connected to one end, extending out of the inner hole (10), of the guide rod (18), and a stop block (31) which blocks on the sliding path of the sliding plate (17) is arranged at one end, extending out of the sliding groove (15), of each of the two plugging plates (14); when the connecting ring (19) is abutted against the end of the grouting sleeve (9), the plugging plate (14) is completely slid open by the sliding plate (17).
3. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 2, characterized in that: first section steel (20) extending out of the upper end is embedded in the upper shear wall (1), second section steel (21) extending out of the bottom and used for being connected with the first section steel (20) is embedded in the lower shear wall (2), a connecting plate (22) is fixed to the end portion of the second section steel (21), an inserting groove (23) for inserting the first section steel (20) is formed in one end, away from the second section steel (21), of the connecting plate (22), a connecting rod (25) is arranged between the connecting plate (22) and the first section steel (20), and an inserting hole (26) communicated with the inserting groove (23) and used for enabling the connecting rod (25) to horizontally penetrate through is formed in the connecting plate (22); the first section steel (20) is provided with a connecting hole (27) which is coaxial with the inserting hole (26) and through which the connecting rod (25) passes after the first section steel (20) is inserted into the inserting groove (23); and two ends of the connecting rod (25) are respectively abutted on the lower bin sealing track (3).
4. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 1, characterized in that: the elastic component is a first spring (8), one end of the first spring (8) is connected with the groove bottom of the first annular groove (6), and the other end of the first spring is connected with the groove bottom of the second annular groove (7).
5. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 2, characterized in that: the driving piece is a second spring (16) arranged in the sliding groove (15), one end of the second spring (16) is connected with the groove bottom of the sliding groove (15), and the other end of the second spring is connected with the plugging plate (14).
6. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 3, characterized in that: the upper end groove wall of the insertion groove (23) is provided with an inclined guide surface (24).
7. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 3, characterized in that: two connecting rods (25) are arranged between the connecting plate (22) and the second section steel (21).
8. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 2, characterized in that: and the side wall of the upper shear wall (1) is obliquely downwards provided with a grout discharging hole (30) communicated with the pouring area.
9. The connecting structure of the thin-walled steel concrete shear wall and the reinforced concrete shear wall below the same according to claim 4, wherein: the first spring (8) is sleeved on the outer peripheral side of the telescopic rod (5).
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| CN115075430A (en) * | 2022-08-23 | 2022-09-20 | 中国建筑第五工程局有限公司 | Assembled shear force wall |
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Effective date of registration: 20231101 Address after: Room 588, 5th Floor, No. 33 Xinglin South Road, Jimei District, Xiamen City, Fujian Province, 361021 Patentee after: Huarui Construction and Development Co.,Ltd. Address before: Room 2-65M, Building 1, No. 27 Huli Road, Mawei District, Fuzhou City, Fujian Province, 350000 (within the Free Trade Zone) Patentee before: Baiyu Construction Group Co.,Ltd. |