CN211666014U - Prefabricated foam concrete partition wall - Google Patents
Prefabricated foam concrete partition wall Download PDFInfo
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- CN211666014U CN211666014U CN201922344673.XU CN201922344673U CN211666014U CN 211666014 U CN211666014 U CN 211666014U CN 201922344673 U CN201922344673 U CN 201922344673U CN 211666014 U CN211666014 U CN 211666014U
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Abstract
The utility model discloses a prefabricated foam concrete partition wall. The prefabricated foamed concrete partition wall comprises two concrete upright posts and a foamed concrete plate arranged between the two concrete upright posts; the top end surface of the foamed concrete slab is flush with the top end surface of the concrete upright column, and the bottom end surface of the foamed concrete slab is indented relative to the bottom end surface of the concrete upright column, namely the bottom end surface of the foamed concrete slab is higher than the bottom end surface of the concrete upright column. The utility model discloses a foaming concrete partition wall can be in coordination with the structural deformation of building, and the holistic extrusion of adaptation wallboard is out of shape, prevents that the extrusion of foaming concrete slab from destroying.
Description
Technical Field
The utility model relates to a prefabricated foam concrete partition wall belongs to the building industrialization field.
Background
The partition wall board is used as an important part in industrial buildings, most of the traditional buildings adopt a field building mode for operation, and after the industrial buildings are popularized, the partition wall board products of lightweight batten such as ALC autoclaved foamed concrete strip partition walls, ceramsite foamed concrete partition walls and the like exist.
The traditional masonry partition wall has the defects of relatively heavy blocks, large masonry workload and large requirement of tie bars, and can gradually quit from a historical stage. Along with the gradual development of modern buildings, prefabricated light partition wall slat has played more and more roles, but its seam is more, easily produces shrink deformation, easy damaged, water and electricity can not be pre-buried, and the later stage volume of digging is big, and causes the problem such as disturbance to the wallboard easily and awaits the solution urgently.
Chinese utility model patent CN205077658U discloses a cast in situ's no shrink lightweight concrete partition, it sets up between two structure posts, no shrink lightweight concrete partition includes wall body and foam blanket, and the wall body forms for there being no shrink lightweight concrete pours, the foam blanket set up in the inside of wall body. The utility model discloses an easy hollowing and the fracture problem of wall body plastering surface have been avoided, however the inventor finds that this wallboard is relatively poor in coordination with the ability of the structural deformation of building when preparing to implement this patent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prefabricated foam concrete partition wall, this foam concrete partition wall can be in coordination with the structural deformation of building, and the holistic extrusion of adaptation wallboard is out of shape, prevents that the extrusion of foam concrete slab from destroying.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
a prefabricated foam concrete partition wall comprises two concrete upright posts and a foam concrete plate arranged between the two concrete upright posts; the structure is characterized in that the top end surface of the foamed concrete slab is flush with the top end surface of the concrete upright column, the bottom end surface of the foamed concrete slab retracts relative to the bottom end surface of the concrete upright column, and the elevation of the bottom end surface of the foamed concrete slab is higher than that of the bottom end surface of the concrete upright column.
Therefore, the bottom end face of the foamed concrete plate is retracted relative to the bottom end faces of the concrete columns, so that a gap is formed between the bottom end face of the foamed concrete plate and the plane where the bottom end faces of the two concrete columns are located, a space is provided for the integral extrusion deformation of the wall plate, and the extrusion damage of the foamed concrete plate is prevented. Meanwhile, the two ends of the partition wall are provided with concrete columns (conventional concrete), and the middle is provided with foamed concrete, so that the weight of the wall plate is greatly reduced, construction and installation are facilitated, and the installation load of a tower crane is reduced; meanwhile, the structural load is reduced, and the structural steel bars can be saved.
The concrete column of the utility model is made of non-foam concrete, preferably conventional concrete.
According to the utility model discloses an embodiment, can also be right the utility model discloses do further optimization, following for optimizing the technical scheme who forms afterwards:
in one preferred embodiment, the bottom end face of the foamed concrete slab is provided with a flexible mortar in order to accommodate deformation. Therefore, after the settlement and deformation of the engineering construction are stable, flexible mortar can be smeared on the bottom, the flexible mortar has a certain supporting effect, and the foamed wallboard can be prevented from being damaged under the action of a common medium and small earthquake.
Preferably, the bottom end face of the concrete upright post is provided with a lower flexible support. Therefore, under the action of earthquake, the influence on the rigidity of the whole building main structure is small, and the local super-rigid damage of the main structure can not be caused.
The lower flexible support is a rubber mat. From this, the cushion is as deformable support, and whole structure biography power is clear, greatly increased anti-seismic performance.
Preferably, a steel net film is arranged in the joint of the concrete upright column and the foamed concrete slab, and the steel net film extends from the top end to the bottom end of the foamed concrete slab. From this, the design of steel mesh mould can cut off when concrete stand and foaming concrete slab precast pouring and pour the district, the unsmooth sense of steel mesh mould makes anti cracking performance increase, realized the better bonding of concrete stand and foaming concrete on the one hand, an unexpected effect is, adopt the steel mesh membrane as concrete stand and foaming concrete slab's wall, can realize concrete stand and foaming concrete slab's construction simultaneously, concrete stand and foaming cement slab can the simultaneous working promptly, the prefabrication time has been shortened, the efficiency is improved.
Preferably, the foamed concrete plate is embedded with a hydroelectric pipeline.
Preferably, the concrete upright is provided with a hoisting embedded part, an inclined support embedded part and a steel reinforcement framework.
In order to facilitate the on-site screwing of the threaded anchoring steel bar, the hoisting embedded part is an internal thread sleeve.
The elevation of the bottom end surface of the foamed concrete slab is 0.5cm-2cm higher than that of the bottom end surface of the concrete upright column. Preferably about 1 cm.
In order to realize connection with the upper beam conveniently, the top of the concrete upright post is provided with an upper connection part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a whole bearing structure is constituteed with horizontal, vertical skeleton to two concrete columns, and inside is filled for the foaming concrete, and convenient quick drawing of patterns hoist and mount. The inclined support embedded part is arranged on the concrete upright post, so that the construction and installation safety is higher.
2. The upright columns at two ends of the foamed concrete wallboard are of common concrete structures, the foamed concrete wallboard and the cast-in-place structural concrete column are made of the same material, the shrinkage is small after installation, the deformation after stress is coordinated, and the generation of vertical cracks can be basically avoided.
3. A gap of about 1cm is reserved at the bottom of the foamed concrete slab, so that the wallboard is not contacted with the ground when the sedimentation deformation of the wallboard is unstable in installation and engineering construction, and the foamed concrete slab can be well prevented from being fractured. After the settlement and deformation of the engineering construction are stable, flexible mortar can be smeared on the bottom, the flexible mortar has a certain supporting effect, and the foamed wallboard can be prevented from being damaged under the action of common medium and small earthquakes.
4. The top of the prefabricated light wallboard is anchored on a cast-in-place plate or a beam through anchoring reinforcing steel bars and tie reinforcing steel bars, the load of the wallboard is transferred to an upper floor, a flexible rubber mat is arranged at the bottom of the prefabricated light wallboard under a concrete upright post and serves as a deformable support, the force transfer of the whole structure is clear, and the anti-seismic performance is greatly increased. Under the action of earthquake, the influence on the rigidity of the whole main structure of the building is small, and the local super-rigid damage of the main structure can not be caused.
5. The steel mesh film is used as a partition between the concrete upright post and the foamed concrete slab, the upright post and the foamed concrete slab can operate simultaneously, and the crack resistance is improved due to the concave-convex feeling of the steel mesh film.
6. The heat preservation and sound insulation effect is good, the cost is controllable, and the cost is greatly reduced compared with that of a pure precast concrete partition wall.
7. Compare in pure light partition plate, the utility model discloses a wallboard can pre-buried integrated water electric pipeline.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a bottom view of fig. 1.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
A prefabricated foam concrete partition wall is mainly composed of five parts, namely a concrete upright column 1, a foam concrete slab 2, an integrated water and electricity pipeline 3, an upper connection 4 and a lower flexible support 5, as shown in figure 1. Referring to fig. 1, the top end surface of the foamed concrete slab 2 is flush with the top end surface of the concrete upright column 1, the bottom end surface of the foamed concrete slab 2 is recessed relative to the bottom end surface of the concrete upright column 1, that is, the bottom end surface of the foamed concrete slab 2 is higher than the bottom end surface of the concrete upright column 1, so that a gap is formed between the bottom end surface of the foamed concrete slab and the plane where the bottom end surfaces of the two concrete upright columns are located, a space is provided for the extrusion deformation of the whole wall panel, and the extrusion damage of the foamed concrete slab is prevented.
The partition wall of this embodiment has promoted prefabricated efficiency, can accomplish the batchization and popularize and apply.
The hoisting embedded part of the embodiment preferably adopts an internal thread sleeve, and anchoring steel bars can be screwed in on site.
The steel reinforcement framework of the embodiment can be a steel reinforcement cage formed by binding truss steel reinforcements, stirrups and vertical steel reinforcements
The foamed concrete slab 2 is provided with a transverse framework and a longitudinal framework, and the transverse framework penetrates into the concrete upright 1. The transverse framework and the longitudinal framework can be steel bar trusses, thin-wall light steel, square steel pipes, round steel pipes and the like. The upper part of the foamed concrete slab 2 is flush with the concrete upright post 1, and the lower part of the foamed concrete slab is shorter than the concrete upright post 1 by about 1cm, so that the foamed concrete slab is suitable for the whole extrusion deformation of the wallboard, and the extrusion damage of the foamed concrete slab 2 is prevented. The foaming concrete is doped with fibers to improve the crack resistance.
The water and electricity pipelines 3 (such as a line pipe, a line box, an electric box, an equipotential box and the like) are pre-buried in the foamed concrete slab 2 and can penetrate through the longitudinal and transverse frameworks to be laid randomly.
The upper part is connected 4 and has two parts, and a part is the anchor reinforcing bar that buries the piece and matches with concrete column 1 hoist and mount, and anchor reinforcing bar one end car silk is twisted and bury the piece. The other part is a U-shaped tie bar, the lower part of the U-shaped tie bar is fixedly connected with the first transverse framework, and the upper part of the U-shaped tie bar extends out of the surface 2 of the foamed concrete slab and is used for anchoring with the cast-in-place layer.
As shown in fig. 3, the flexible rubber mat arranged at the bottom of the concrete upright 1 is used as a flexible support of the partition wall, and the flexible rubber mat needs to have certain bearing capacity and deformability.
The production steps of the prefabricated foamed partition board of the embodiment are as follows:
firstly, erecting an outer template on a factory template table according to the outline of a wallboard, and reserving a hanging point reserved hole on the outer template;
secondly, assembling the steel bars of the upright posts 1, the framework of the foamed concrete slab 2 and a steel mesh mold, and putting the assembled steel bars and the framework into a mold;
thirdly, hoisting the embedded part, embedding the inclined strut embedded part and the water and electricity, and placing an upper tie bar;
fourthly, pouring concrete of the reinforced upright post 1, and pouring a foamed cement wallboard at the same time;
fifthly, curing and forming;
and sixthly, sticking a flexible rubber mat.
The wallboard of this embodiment can guarantee that the big board partition wall of foamed concrete can with structural concrete post collaborative work to no fracture appears in normal shrink range. Meanwhile, in the project construction process, along with the structural deformation of the building, the structural stress of the foaming wallboard can be adapted and adjusted.
The foamed concrete wallboard of this embodiment is at the building service phase, and the atress is clear and definite, possesses good anti-seismic performance to can not make foamed wallboard extrusion destruction under the condition of normal settlement and building creep.
The foamed concrete wallboard of the embodiment has a simple production process and can be suitable for large-scale industrial manufacturing.
The above-mentioned embodiments are illustrative and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and all modifications of the equivalent forms of the present invention which are obvious to those skilled in the art after reading the present invention.
Claims (9)
1. A prefabricated foam concrete partition wall comprises two concrete upright posts (1) and a foam concrete plate (2) arranged between the two concrete upright posts (1); the concrete column is characterized in that the top end surface of the foamed concrete slab (2) is flush with the top end surface of the concrete column (1), the bottom end surface of the foamed concrete slab (2) is retracted relative to the bottom end surface of the concrete column (1), namely the height of the bottom end surface of the foamed concrete slab (2) is higher than that of the bottom end surface of the concrete column (1); a steel net film (6) is arranged in the joint part of the concrete upright post (1) and the foamed concrete slab (2), and the steel net film (6) extends from the top end to the bottom end of the end part of the foamed concrete slab (2).
2. The prefabricated foam concrete partition wall according to claim 1, wherein the bottom end surface of the foam concrete slab (2) is provided with flexible mortar.
3. The prefabricated foamed concrete partition wall according to claim 1, wherein the bottom end face of the concrete upright (1) is provided with a lower flexible support (5).
4. The prefabricated foamed concrete partition according to claim 3, wherein the lower flexible support (5) is a rubber mat.
5. The prefabricated foamed concrete partition wall according to any one of claims 1 to 4, wherein hydroelectric lines (3) are embedded in the foamed concrete slabs (2).
6. The prefabricated foam concrete partition wall according to any one of claims 1 to 4, wherein the concrete columns (1) are provided with hoisting embedded parts, inclined support embedded parts and a steel reinforcement framework.
7. The prefabricated foam concrete partition wall of claim 6, wherein the hoisting embedded parts are internally threaded sleeves.
8. The precast foamed concrete partition wall according to any one of claims 1 to 4, wherein the elevation of the bottom end surface of the foamed concrete plate (2) is 0.5cm-2cm higher than the elevation of the bottom end surface of the concrete upright (1).
9. The prefabricated foamed concrete partition wall according to any one of claims 1 to 4, wherein an upper connection (4) is provided on top of the concrete columns (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344673.XU CN211666014U (en) | 2019-12-23 | 2019-12-23 | Prefabricated foam concrete partition wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344673.XU CN211666014U (en) | 2019-12-23 | 2019-12-23 | Prefabricated foam concrete partition wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211666014U true CN211666014U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922344673.XU Active CN211666014U (en) | 2019-12-23 | 2019-12-23 | Prefabricated foam concrete partition wall |
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|---|---|
| CN (1) | CN211666014U (en) |
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- 2019-12-23 CN CN201922344673.XU patent/CN211666014U/en active Active
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