CN219043968U

CN219043968U - Precast rib-out die for shear wall

Info

Publication number: CN219043968U
Application number: CN202223399267.1U
Authority: CN
Inventors: 邓彬; 肖祖成
Original assignee: Shanghai Jiaocheng Construction Mould Co ltd
Current assignee: Shanghai Jiaocheng Construction Mould Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-05-19
Anticipated expiration: 2032-12-17

Abstract

The application discloses prefabricated play muscle mould of shear force wall relates to shear force wall mould field, and it includes lower bolster, intermediate lamella and cope match-plate pattern, a plurality of openings up's first reinforcing bar hole has been seted up on the lower bolster, a plurality of openings down's second reinforcing bar hole has been seted up on the cope match-plate pattern, the quantity and the position in first reinforcing bar hole are corresponding with the second reinforcing bar hole, lower bolster, intermediate lamella and cope match-plate pattern pass through the connecting piece and can dismantle each other and connect. The method and the device are beneficial to reducing the customization cost of the rib discharging die.

Description

Precast rib-out die for shear wall

Technical Field

The application relates to the field of shear wall molds, in particular to a shear wall prefabrication rib-out mold.

Background

The shear wall die is a component structure for prefabricating the shear wall. The shear wall is also called wind-resistant wall, anti-seismic wall or structural wall, and is a wall body which mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in houses or structures, and prevents the structural shear (shearing) from being damaged. Referring to fig. 3, after prefabrication of both sides of the shear wall 8 is completed, both sides are formed with a plurality of shear grooves 9.

The existing shear wall die comprises two long side plates and two short side plates, wherein the two long side plates and the two short side plates are connected end to end in sequence to form a rectangular and closed-loop pouring space, and a plurality of mutually corresponding reinforcing steel bar holes are formed in the two long side plates. When the shear wall is manufactured, steel bars are bound firstly to form a steel bar cage, then a die table is paved, the long side plate and the short side plate are fixed on the die table, then the steel bar cage is hoisted into a casting space, and concrete is cast, so that the shear wall can be formed. The long side plate is also called a rib die.

The reinforcing steel bar holes on the reinforcing steel bar outlet die are formed in advance, the reinforcing steel bar outlet die can only be prefabricated for the same shear wall, when the positions and the intervals of the reinforcing steel bar holes on the required prefabricated shear wall are different, the reinforcing steel bar outlet die with different customization is required to perform prefabrication operation, and the customization cost is high.

Disclosure of Invention

In order to reduce the customization cost of prefabricating the muscle mould, this application provides a shear force wall prefabricates out muscle mould.

The application provides a shear force wall prefabricates out muscle mould adopts following technical scheme:

the utility model provides a bar mould is made in shear force wall in advance, includes lower bolster, intermediate lamella and cope match-plate pattern, a plurality of openings up first reinforcing bar holes have been seted up on the lower bolster, a plurality of openings down second reinforcing bar holes have been seted up on the cope match-plate pattern, the quantity and the position in first reinforcing bar hole correspond with the second reinforcing bar hole, lower bolster, intermediate lamella and cope match-plate pattern pass through the connecting piece and can dismantle each other and connect.

Through adopting above-mentioned technical scheme, when carrying out the shear force wall prefabrication, lay the mould platform at first, then fix the lower bolster on the mould platform, hoist and mount the first bar downthehole of one deck steel reinforcement cage on the lower bolster, then put the intermediate lamella in the top of lower bolster, and place the two-layer steel reinforcement cage on the intermediate lamella, then place the cope match-plate pattern on, and make the second bar downthehole correspond and peg graft with two-layer steel reinforcement cage, finally connect lower bolster, intermediate lamella and cope match-plate pattern fixedly, the laying of play muscle mould has been formed, because in practice the both sides pre-buried bar of the thickness direction of shear force wall corresponds with cope match-plate pattern and lower bolster, the intermediate part does not pre-buried bar, correspond with the intermediate lamella, therefore the different shear force walls are when the requirement of laying position of steel reinforcement cage is different, namely the position and the interval of bar are different, only need the customization and change the lower bolster can, the intermediate lamella is general, be about going out the muscle mould to divide into three parts, when the customization, only need the customization, help to reduce the customization cost.

Preferably, the middle plate comprises two horizontal plates and a vertical plate arranged between the two horizontal plates, and a plurality of shear plates for forming shear grooves are arranged at intervals on the vertical plate.

Through adopting above-mentioned technical scheme, there are two horizontal plates and vertical board to constitute on the intermediate lamella, and its shape is the U style of calligraphy, and wherein two horizontal plates help improving the vertical bearing capacity of intermediate lamella, help improving its structural strength promptly.

Preferably, the shear plates are arranged in a reduced diameter in a direction away from the vertical plates.

Through adopting above-mentioned technical scheme, the shear force board is the reducing setting along the direction of keeping away from vertical board, after the shear force wall shaping, its shear force groove is from inside to outside and is the expanding setting, in follow-up construction, when pouring the concrete connection between the adjacent shear force wall, the shape of shear force groove for the concrete also is the expanding shape, helps improving the shear capacity of shear force wall.

Preferably, the side of the shear plate far away from the vertical plate is arranged in a plane, and the plane of the side of the shear plate far away from the vertical plate is arranged in a square or rectangle.

Through adopting above-mentioned technical scheme, one side that the vertical board was kept away from to the shear force board is the plane setting, helps making the compactness of shear force wall stronger, does not have pit or bump, helps guaranteeing the structural strength after the shear force wall shaping promptly.

Preferably, the lower template comprises a bottom plate in a horizontal shape and a first limiting plate vertically arranged on the bottom plate, a first connecting plate in a horizontal shape is arranged on the first limiting plate, the first reinforcing steel bar hole is formed in one side, close to the middle plate, of the first limiting plate, and the width of the bottom plate is larger than the height of the first limiting plate.

By adopting the technical scheme, the bottom plate, the first limiting plate and the first connecting plate enable the lower die plate to be U-shaped, so that the bearing capacity of the lower die plate is improved, in addition, the width of the bottom plate is larger than the height of the first limiting plate, and the phenomenon of overturning when the reinforcement cage is lapped on the first limiting plate is avoided, namely the stability of the lower die plate is improved; the first reinforcing steel bar hole is formed in the first limiting plate, and supporting operation of the reinforcing steel bar cage on one layer is achieved.

Preferably, the upper template comprises a second connecting plate in a horizontal shape and a second limiting plate in a vertical shape, and the second reinforcing steel bar hole is formed in one side, close to the middle plate, of the second limiting plate.

By adopting the technical scheme, the second reinforcement holes are formed in the second limiting plate, so that the cooperation with the two layers of reinforcement cages is realized; and the second limiting plate, the first limiting plate and the shearing plate form a blocking surface, and a pouring space for pouring concrete is formed by matching with a rib-out die on the other side.

Preferably, the connecting piece is set up as fixing bolt, fixing bolt passes second connecting plate, two horizontal plates, first connecting plate in proper order, fixing bolt's tip passes through the nut locking with the downside of second connecting plate.

Through adopting above-mentioned technical scheme, fixing bolt passes second connecting plate, two horizontal plates, first connecting plate in proper order to through nut locking, realize the detachable connection of cope match-plate pattern, intermediate lamella and lower bolster.

Preferably, the nut is fixed to the lower side of the first connection plate.

Through adopting above-mentioned technical scheme, the nut is welded in advance and fixes in the downside of first connecting plate, only needs to insert fixing bolt, then twists and moves fixing bolt and can realize fastening operation, does not need manual screw and moves the nut, helps improving work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the rib discharging mould is divided into a lower mould plate, a middle plate and an upper mould plate, when different requirements of the shear wall on the positions and the intervals of the reinforcing steel bars are met, only the lower mould plate and the upper mould plate are needed to be customized again, the whole is not needed to be customized again, and the customization cost is reduced;

2. the shear plates are arranged in a diameter-reducing manner along the direction away from the vertical plates, after the shear wall is cast and formed, the shear grooves of the shear wall are arranged in a diameter-enlarging manner from inside to outside, and the shear capacity of the shear wall is improved when concrete connection is cast;

3. the nut is welded and fixed below the first connecting plate in advance, and the fixing bolt is only required to be screwed down subsequently, so that the nut does not need to be screwed down manually, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a side view of an embodiment of the present application;

FIG. 3 is a schematic structural view of a shear wall according to the background art of the present application.

Reference numerals: 1. a lower template; 11. a bottom plate; 12. a first limiting plate; 13. a first connection plate; 2. an intermediate plate; 21. a horizontal plate; 22. a vertical plate; 23. a shear plate; 3. an upper template; 31. a second connecting plate; 32. a second limiting plate; 4. a connecting piece; 5. a first rebar aperture; 6. a second rebar hole; 7. a nut; 8. a shear wall; 9. shear grooves.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a shear wall prefabrication goes out muscle mould.

Referring to fig. 1 and 2, the shear wall pre-reinforcement mold comprises a lower mold plate 1, an intermediate plate 2 and an upper mold plate 3, wherein the lower mold plate 1, the intermediate plate 2 and the upper mold plate 3 are detachably connected with each other through a connecting piece 4.

The lower bolster 1 includes bottom plate 11 and first limiting plate 12, and bottom plate 11 is the level setting, and first limiting plate 12 is vertical setting, and first limiting plate 12 integrated into one piece is in one side of bottom plate 11, and integrated into one piece has first connecting plate 13 that is the horizontality on the first limiting plate 12, and first limiting plate 12 is located the upside of bottom plate 11, and a plurality of ascending first reinforcing bar holes 5 of opening have been seted up to the upside of first limiting plate 12, and the width of bottom plate 11 is greater than the height of first limiting plate 12.

The middle plate 2 comprises two horizontal plates 21 and a vertical plate 22 arranged between the two horizontal plates 21, the middle plate 2 is U-shaped, the two horizontal plates 21 and the vertical plate 22 are integrally formed, the vertical plate 22 is integrally formed with a plurality of shear plates 23 along the length direction, and the shear plates 23 are used for forming shear grooves on the shear walls when concrete is poured to form the shear walls subsequently. The shear plates 23 are arranged in a reduced diameter along the side remote from the vertical plates 22, and the side of the shear plates 23 remote from the vertical plates 22 is a plane, and the plane of the side of the shear plates 23 remote from the vertical plates 22 can be square or rectangular.

The upper template 3 includes the second connecting plate 31 that is the horizontality and integrated into one piece is in the second limiting plate 32 of second connecting plate 31 one side, and second limiting plate 32 is vertical setting, and a plurality of second reinforcing bar holes 6 that are the opening downwardly are seted up to the downside of second limiting plate 32, and the position and the quantity in second reinforcing bar hole 6 and first reinforcing bar hole 5 one-to-one.

The connecting member 4 is provided as a fixing bolt, and a plurality of nuts 7 are welded and fixed to the lower side of the first connecting plate 13 along the length direction thereof, and the fixing bolt sequentially passes through the second connecting plate 31, the two horizontal plates 21, the first connecting plate 13 and is fixed to the nuts 7.

In the actual shear wall manufacturing process, a die table is paved, then the lower templates 1 on two sides are fixed on the die table, a layer of reinforcement cage is placed on the lower templates 1, and the reinforcement is spliced with the first reinforcement holes 5 on the lower templates 1; placing the intermediate plate 2 on the lower die plate 1; then placing the two layers of reinforcement cages on the middle plate 2; finally, the upper template 3 is placed, and the steel bars are connected with the second steel bar holes 6 on the upper template 3 in a butt joint mode; and then the fixing bolts sequentially penetrate through the second connecting plate 31, the two horizontal plates 21 and the first connecting plate 13 and are fixed with the nuts 7, so that the fixing of the two connecting plates, the two horizontal plates and the nuts 7 is realized, and finally, the short side plates on two sides are fixed at two ends of the rib-out die to enclose a casting space, so that the casting operation of the shear wall can be performed.

The rib discharging mould is arranged into three parts, when different requirements of the shear wall on the positions and the intervals of the reinforcing steel bars are met, only the lower template 1 and the upper template 3 are needed to be customized again, the middle plate 2 is universal, and the whole is not needed to be customized again, so that the customization cost is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a prefabricated play muscle mould of shear force wall which characterized in that: including lower bolster (1), intermediate lamella (2) and cope match-plate pattern (3), a plurality of openings up first reinforcing bar hole (5) have been seted up on lower bolster (1), a plurality of openings down second reinforcing bar hole (6) have been seted up on cope match-plate pattern (3), the quantity and the position in first reinforcing bar hole (5) are corresponding with second reinforcing bar hole (6), lower bolster (1), intermediate lamella (2) and cope match-plate pattern (3) are through connecting piece (4) detachable connection each other.

2. The shear wall precast rib forming die according to claim 1, wherein: the middle plate (2) comprises two horizontal plates (21) and a vertical plate (22) arranged between the two horizontal plates (21), and a plurality of shear plates (23) for forming shear grooves are arranged on the vertical plate (22) at intervals.

3. The shear wall precast rib forming die according to claim 2, wherein: the shear plates (23) are arranged in a diameter-reducing manner in a direction away from the vertical plates (22).

4. A shear wall preform rebar mold according to claim 3, wherein: the side, far away from the vertical plate (22), of the shear plate (23) is arranged in a plane, and the plane, far away from the vertical plate (22), of the side of the shear plate (23) is arranged in a square or rectangle.

5. The shear wall precast rib forming die according to claim 2, wherein: the lower template (1) is including being first limiting plate (12) on bottom plate (11) of horizontal form and vertical setting, be provided with first connecting plate (13) of horizontal form on first limiting plate (12), one side that is close to intermediate lamella (2) at first limiting plate (12) is seted up in first reinforcing bar hole (5), the width of bottom plate (11) is greater than the height of first limiting plate (12).

6. The shear wall precast rib forming die according to claim 5, wherein: the upper template (3) comprises a second connecting plate (31) in a horizontal shape and a second limiting plate (32) in a vertical shape, and the second reinforcing steel bar hole (6) is formed in one side, close to the middle plate (2), of the second limiting plate (32).

7. The shear wall precast rib forming die according to claim 6, wherein: the connecting piece (4) is arranged to be a fixing bolt, the fixing bolt sequentially penetrates through the second connecting plate (31), the two horizontal plates (21) and the first connecting plate (13), and the end part of the fixing bolt is locked with the lower side of the second connecting plate (31) through a nut (7).

8. The shear wall precast rib forming die of claim 7, wherein: the nut (7) is fixed on the lower side of the first connecting plate (13).