CN212478176U - Concrete shear wall structure with milk nail type rough surface - Google Patents
Concrete shear wall structure with milk nail type rough surface Download PDFInfo
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- CN212478176U CN212478176U CN202020874692.3U CN202020874692U CN212478176U CN 212478176 U CN212478176 U CN 212478176U CN 202020874692 U CN202020874692 U CN 202020874692U CN 212478176 U CN212478176 U CN 212478176U
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- concrete
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- ring
- milk
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- 239000004567 concrete Substances 0.000 title claims abstract description 77
- 239000008267 milk Substances 0.000 title claims abstract description 40
- 210000004080 milk Anatomy 0.000 title claims abstract description 40
- 235000013336 milk Nutrition 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 229920001971 elastomer Polymers 0.000 claims description 11
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 210000000481 breast Anatomy 0.000 description 11
- 238000005457 optimization Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000000839 emulsion Substances 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a concrete shear wall structure with milk nail formula mat surface, include: the shear wall is provided with the milk nail holes arranged on the cast-in-place surface, when the shear wall and the external building structure of the shear wall are cast and fixed for the second time, the concrete is cast between the cast-in-place surface and the external building structure, and the milk nail holes increase the contact area between the concrete and the cast-in-place surface and increase the strength between the cast-in-place surface and the external building structure; the milk nail hole still includes the loudspeaker groove, the inside of shear force wall is equipped with the interior filling groove that communicates with multiunit loudspeaker groove, the concrete of pouring between shear force wall and outside building structure still can get into the interior filling groove through the loudspeaker groove on the milk nail hole, the mode of inside and outside interlock is formed after the concrete naturally solidifies, do not confine the face of pouring at the shear force wall to when concrete pouring, increased concrete pouring time and the contact area between the shear force wall, the joint strength between corresponding increase shear force wall and the outside building structure.
Description
Technical Field
The utility model relates to a concrete shear force wall technical field, concretely relates to concrete shear force wall structure with milk nail formula mat surface.
Background
The concrete shear wall is used in reinforced concrete frame structure, plate lifting structure and flat slab system. In order to increase the rigidity, strength and collapse resistance of the structure, the reinforced concrete shear wall can be cast in situ or prefabricated in some parts.
When the prefabricated reinforced concrete shear wall and an external building structure are fixed by secondary pouring, a rough surface needs to be arranged on a cast-in-place surface of the shear wall, so that the connection area between the concrete and the shear wall is increased, and the connection strength between the structures is correspondingly increased.
However, the existing rough surface is formed by washing the shear wall with high-pressure water after the shear wall is formed, the strength of the surface of the rough surface is reduced by the forming mode of the rough surface, and in secondary pouring, concrete is only filled between a cast-in-place surface and an external building structure, the pouring area can be correspondingly increased only in a certain space, and the connection strength is still low.
Therefore, the concrete shear wall structure with the emulsion nail type rough surface solves the problems.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a concrete shear force wall structure with milk nail formula mat surface is equipped with the integrative cast-in-place face that has milk nail hole, above-mentioned cast-in-place face is the mat surface of shear force wall promptly, has increased the structural strength of cast-in-place face, and the concrete can be inside and outside two layers shaping at the shear force wall, has increased the joint strength between shear force wall and the outside building structure, and has increased the hoist and mount transport, to its surface and cast-in-place face's protectiveness when depositing the shear force wall.
In order to realize above-mentioned purpose, the utility model discloses a pair of concrete shear wall structure with milk nail formula mat surface, including the shear force wall that has cast in situ face and high prestressing steel wire, still include:
the shear wall is fixedly poured with an external building structure for the second time, concrete is poured between the cast-in-place surface and the external building structure, the concrete is filled between the cast-in-place surface and the external building structure through the self fluidity, the concrete fills the latex nail holes, the cast-in-place surface with the latex nail holes is formed after natural solidification, the latex nail holes increase the contact area between the concrete and the cast-in-place surface, and the strength between the cast-in-place surface and the external building structure is increased.
As a further optimization of the scheme, the milk nail hole further comprises horn grooves, and inner filling grooves communicated with the plurality of groups of horn grooves are formed in the shear wall.
According to the further optimization of the scheme, the surface of the shear wall is further provided with an air hole communicated with the inner filling groove, and a sponge block which is parallel to the surface of the shear wall is sealed and plugged at the air hole.
As a further optimization of the above scheme, the end of the high prestressed steel wire is integrally provided with a hoisting ring for hanging a hoisting ring on a hoisting mechanism when the shear wall is hoisted, and an opening for the hanging ring to pass through is formed between the hoisting ring and the high prestressed steel wire.
As a further optimization of the scheme, the hoisting ring is further provided with a cushion block, the surface of the cushion block is higher than that of the shear wall, the lower end of the cushion block is provided with a clamping ring sleeved on the hoisting ring, and the clamping ring is sleeved on the hoisting ring through the opening position.
As a further optimization of the scheme, the inner ring of the clamping ring is provided with an elastically deformable rubber layer, and the rubber layer is occluded at the outer ring of the hoisting ring.
The utility model discloses a concrete shear wall structure with milk nail formula mat surface possesses following beneficial effect:
1. the utility model discloses a concrete shear wall structure with milk nail formula matte of the utility model is equipped with the milk nail hole that sets up on cast-in-place face, milk nail hole is the crisscross multiunit that is equipped with of circular slot structure, when the shear wall pours fixedly with its outside building structure secondary, concrete placement is between cast-in-place face and outside building structure, the concrete fills in between cast-in-place face and outside building structure through self mobility, and the concrete fills in the milk nail hole, form the cast-in-place face with milk nail hole after the natural consolidation, the milk nail hole has increased the area of contact between concrete and the cast-in-place face, increase the intensity between cast-in-place face and the outside building structure;
2. the utility model discloses a concrete shear force wall structure with milk nail formula mat surface, milk nail hole still includes the loudspeaker groove, the inside of shear force wall is equipped with the interior intussuseption groove that communicates with multiunit loudspeaker groove, concrete of pouring between shear force wall and outside building structure still can get into in the interior intussuseption groove through the loudspeaker groove in milk nail hole, the mode of the inside and outside interlock of formation after the concrete naturally concreties, do not confine during concrete placement to the face of pouring at the shear force wall, when having increased concrete placement and the contact area between the shear force wall, the corresponding joint strength who increases between shear force wall and the outside building structure.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.
Drawings
Fig. 1 is a schematic structural view of the high prestressed steel wire of the present invention when a hoisting ring is reserved;
FIG. 2 is a schematic view of the cushion block structure of the present invention;
FIG. 3 is a schematic structural view of the present invention;
fig. 4 is a side partial cross-sectional view of the present invention;
fig. 5 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;
fig. 6 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;
fig. 7 is a schematic structural view of the sponge block sealed on the air hole of the present invention.
In the figure: the shear wall comprises a shear wall 1, a nail hole 2, an air hole 3, a hoisting ring 4, a cushion block 5, a high-prestress steel wire 6, a horn groove 21, an inner filling groove 31, a sponge block 32, an opening 41, a clamping ring 51 and a rubber layer 52.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
please refer to fig. 1-7 of the specification
Example one
The utility model provides a technical scheme: a concrete shear wall structure with a milk nail type rough surface comprises a shear wall 1 with a cast-in-place surface and high-prestress steel wires 6, and further comprises:
set up the breast nail hole 2 on cast-in-place face, breast nail hole 2 is the crisscross multiunit that is equipped with of circular slot structure, when shear force wall 1 pours fixedly rather than outside building structure secondary, concrete placement is between cast-in-place face and outside building structure, the concrete is filled between cast-in-place face and outside building structure through self mobility, and the concrete is filled breast nail hole 2, form the cast-in-place face that has breast nail hole 2 after the natural setting, breast nail hole 2 has increased the area of contact between concrete and the cast-in-place face, increase the intensity between cast-in-place face and the outside building structure.
In this embodiment, the end of the high prestressed steel wire 6 is integrally provided with a hoisting ring 4 for hanging the hoisting ring on the hoisting mechanism when hoisting the shear wall 1, an opening 41 for the hoisting ring to pass is formed between the hoisting ring 4 and the high prestressed steel wire 6, the hoisting ring 4 is of an annular structure, the opening 41 of the hoisting ring 4 faces towards one end close to the side face of the shear wall 1, the external hoisting ring is sleeved on the hoisting ring 4 through the opening 41, the hoisting mechanism is in the prior art, and a crane with the hoisting ring can be used.
It should be noted that the hoisting ring 4 is further provided with a cushion block 5, the surface of which is higher than that of the shear wall 1, the lower end of the cushion block 5 is provided with a snap ring 51 sleeved on the hoisting ring 4, the snap ring 51 is sleeved on the hoisting ring 4 through the opening 41, the cushion block 5 is conveniently installed on the hoisting ring 4, when the shear walls 1 are stacked, the adjacent shear walls 1 are contacted through the cushion block 5, and cannot be worn away from each other, and the protection performance is strong.
But be equipped with elastically deformable's rubber layer 52 at snap ring 51's inner circle, the interlock of rubber layer 52 is in hoist and mount ring 4 outer lane department, and the frictional force of rubber layer 52 and hoist and mount ring 4 is strong for snap ring 51 is convenient for the cover to be established and fix on hoist and mount ring 4, and conveniently takes out and recycles.
The concrete shear wall structure with the emulsion nail type rough surface provided by the embodiment has the following working process:
when the shear wall 1 and the external building structure are fixed through secondary pouring, concrete is poured on the cast-in-place surface of the shear wall 1, the concrete enters the space between the shear wall 1 and the external building structure, the concrete enters the milk nail holes 2 through the self fluidity, the contact area between the concrete and the cast-in-place surface is increased, the milk nail holes 2 are integrally arranged on the cast-in-place surface, the structural strength is high, and the connection strength between the shear wall 1 and the external building structure is correspondingly increased.
When the shear wall 1 is hoisted by using an external hoisting structure, the hoisting ring can be sleeved on the hoisting ring 4 through the opening 41, so that hoisting is facilitated, the hoisting ring is limited at the upper part of the hoisting ring 4, a mode that the hoisting ring is easily extruded to a casting surface when being hoisted on the high-prestress steel wire 6 is replaced, and the casting surface cannot be abraded;
when a plurality of groups of shear walls 1 are stacked, the hoisting ring 4 can be sleeved with the clamping ring 51, the upper surface of the clamping ring 51 is higher than the upper surface of the shear wall 1, when the plurality of groups of shear walls 1 are stacked up and down, the shear wall 1 on the upper layer is attached to the cushion block 5 on the shear wall 1 on the lower layer, the upper and lower groups of shear walls 1 cannot be in direct contact, the pressing abrasion generated on the surfaces of the upper and lower groups of shear walls 1 is reduced, and the protection performance is high.
Example two
The utility model provides a technical scheme: a concrete shear wall structure with a milk nail type rough surface comprises a shear wall 1 with a cast-in-place surface and high-prestress steel wires 6, and further comprises:
set up the breast nail hole 2 on cast-in-place face, breast nail hole 2 is the crisscross multiunit that is equipped with of circular slot structure, when shear force wall 1 pours fixedly rather than outside building structure secondary, concrete placement is between cast-in-place face and outside building structure, the concrete is filled between cast-in-place face and outside building structure through self mobility, and the concrete is filled breast nail hole 2, form the cast-in-place face that has breast nail hole 2 after the natural setting, breast nail hole 2 has increased the area of contact between concrete and the cast-in-place face, increase the intensity between cast-in-place face and the outside building structure.
In this embodiment, the milk nail hole 2 further includes a horn groove 21, and an inner filling groove 31 communicated with the plurality of groups of horn grooves 21 is provided inside the shear wall 1;
it should be noted that the inner filling groove 31 is a rectangular groove structure, the horn groove 21 is disposed at one end of the milk nail hole 2 located inside the shear wall 1, and one end of the horn groove 21 away from the milk nail hole 2 is a horn-shaped opening, and the horn groove 21 is communicated with the milk nail hole 2.
Specifically, when concreting between shear force wall 1 and outside building structure, the concrete can be in filling groove 31 through breast nail hole 2 and loudspeaker groove 21 entering, when the secondary is pour, realize the concrete placement structure that 1 inside and outside two-layer links to each other of shear force wall, form the interlock structure between the concrete in the groove 31 and its outside concrete layer in the inside filling of shear force wall 1, and loudspeaker groove 21's tubaeform has the trend that blocks the interior concrete of filling groove 31 and move toward shear force wall 1 outside in concrete coagulation time, increase the joint strength between shear force wall 1 and the outside building structure.
Still be equipped with the gas pocket 3 with interior filling groove 31 intercommunication on the surface of shear force wall 1, the sealed stopper in gas pocket 3 department has the sponge piece 32 with shear force wall 1 surface parallel and level, gas pocket 3 has the effect of ventilating, when the concrete passes through the nail hole 2 entering interior filling groove 31, unnecessary gas can discharge smoothly through gas pocket 3 in the interior filling groove 31, make the concrete can fill completely in interior filling groove 31, and the sponge piece 32 in the gas pocket 3 has the effect of ventilating, and blocks that the concrete in the interior filling groove 31 overflows.
In this embodiment, the end of the high prestressed steel wire 6 is integrally provided with a hoisting ring 4 for hanging the hoisting ring on the hoisting mechanism when hoisting the shear wall 1, an opening 41 for the hoisting ring to pass is formed between the hoisting ring 4 and the high prestressed steel wire 6, the hoisting ring 4 is of an annular structure, the opening 41 of the hoisting ring 4 faces towards one end close to the side face of the shear wall 1, the external hoisting ring is sleeved on the hoisting ring 4 through the opening 41, the hoisting mechanism is in the prior art, and a crane with the hoisting ring can be used.
It should be noted that the hoisting ring 4 is further provided with a cushion block 5, the surface of which is higher than that of the shear wall 1, the lower end of the cushion block 5 is provided with a snap ring 51 sleeved on the hoisting ring 4, the snap ring 51 is sleeved on the hoisting ring 4 through the opening 41, the cushion block 5 is conveniently installed on the hoisting ring 4, when the shear walls 1 are stacked, the adjacent shear walls 1 are contacted through the cushion block 5, and cannot be worn away from each other, and the protection performance is strong.
But be equipped with elastically deformable's rubber layer 52 at snap ring 51's inner circle, the interlock of rubber layer 52 is in hoist and mount ring 4 outer lane department, and the frictional force of rubber layer 52 and hoist and mount ring 4 is strong for snap ring 51 is convenient for the cover to be established and fix on hoist and mount ring 4, and conveniently takes out and recycles.
The concrete shear wall structure with the emulsion nail type rough surface provided by the embodiment has the following working process:
when the shear wall 1 and the external building structure are fixed through secondary pouring, concrete is poured on the cast-in-place surface of the shear wall 1, the concrete enters the space between the shear wall 1 and the external building structure, the concrete enters the milk nail holes 2 through the self fluidity, the contact area between the concrete and the cast-in-place surface is increased, the milk nail holes 2 are integrally arranged on the cast-in-place surface, the structural strength is high, and the connection strength between the shear wall 1 and the external building structure is correspondingly increased.
When the shear wall 1 is hoisted by using an external hoisting structure, the hoisting ring can be sleeved on the hoisting ring 4 through the opening 41, so that hoisting is facilitated, the hoisting ring is limited at the upper part of the hoisting ring 4, a mode that the hoisting ring is easily extruded to a casting surface when being hoisted on the high-prestress steel wire 6 is replaced, and the casting surface cannot be abraded;
when a plurality of groups of shear walls 1 are stacked, the hoisting ring 4 can be sleeved with the clamping ring 51, the upper surface of the clamping ring 51 is higher than the upper surface of the shear wall 1, when the plurality of groups of shear walls 1 are stacked up and down, the shear wall 1 on the upper layer is attached to the cushion block 5 on the shear wall 1 on the lower layer, the upper and lower groups of shear walls 1 cannot be in direct contact, the pressing abrasion generated on the surfaces of the upper and lower groups of shear walls 1 is reduced, and the protection performance is high.
Concrete poured between the shear wall 1 and the external building structure can enter the inner filling grooves 31 through the horn-shaped grooves 21 in the nail holes 2, the concrete naturally solidifies to form an inner and outer meshing mode, the concrete is not limited to the pouring surface of the shear wall during pouring, the contact area between the concrete and the shear wall 1 during pouring is increased, and the connection strength between the shear wall 1 and the external building structure is correspondingly increased.
To sum up, the utility model discloses be equipped with an organic whole and have the cast-in-place face in milk nail hole 2, above-mentioned cast-in-place face is the rough surface of shear force wall 1 promptly, has increased the structural strength of cast-in-place face, and the concrete can be at 1 inside and outside two layers shaping of shear force wall, has increased the joint strength between shear force wall 1 and the outside building structure, and has increased the protection to its surface and cast-in-place face when hoist and mount transport, depositing shear force wall 1.
It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a concrete shear wall structure with milk nail formula mat surface, includes the shear force wall that has cast in situ face and high prestressing steel wire, its characterized in that still includes:
the shear wall is fixedly poured with an external building structure for the second time, concrete is poured between the cast-in-place surface and the external building structure, the concrete is filled between the cast-in-place surface and the external building structure through the self fluidity, the concrete fills the latex nail holes, the cast-in-place surface with the latex nail holes is formed after natural solidification, the latex nail holes increase the contact area between the concrete and the cast-in-place surface, and the strength between the cast-in-place surface and the external building structure is increased.
2. A concrete shear wall structure with a milk nail type rough surface according to claim 1, wherein: the milk nail hole further comprises horn grooves, and inner filling grooves communicated with the plurality of groups of horn grooves are formed in the shear wall.
3. A concrete shear wall structure with a milk nail type rough surface according to claim 2, wherein: the surface of the shear wall is also provided with an air hole communicated with the inner filling groove, and a sponge block which is parallel to the surface of the shear wall is sealed and plugged at the air hole.
4. A concrete shear wall structure with a milk nail type rough surface according to claim 1, wherein: the end of the high-prestress steel wire is integrally provided with a hoisting ring for hanging the hoisting ring on the hoisting mechanism when the shear wall is hoisted, and an opening for the hanging ring to pass through is formed between the hoisting ring and the high-prestress steel wire.
5. A concrete shear wall structure with a milk nail type rough surface according to claim 4, wherein: the lifting ring is further provided with a cushion block, the surface of the cushion block is higher than that of the shear wall, the lower end of the cushion block is provided with a clamping ring sleeved on the lifting ring, and the clamping ring is sleeved on the lifting ring through an opening.
6. A concrete shear wall structure with a milk nail type rough surface according to claim 5, wherein: the inner ring of the clamping ring is provided with an elastically deformable rubber layer, and the rubber layer is occluded at the outer ring of the hoisting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874692.3U CN212478176U (en) | 2020-05-22 | 2020-05-22 | Concrete shear wall structure with milk nail type rough surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874692.3U CN212478176U (en) | 2020-05-22 | 2020-05-22 | Concrete shear wall structure with milk nail type rough surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212478176U true CN212478176U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874692.3U Expired - Fee Related CN212478176U (en) | 2020-05-22 | 2020-05-22 | Concrete shear wall structure with milk nail type rough surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212478176U (en) |
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2020
- 2020-05-22 CN CN202020874692.3U patent/CN212478176U/en not_active Expired - Fee Related
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