CN211200809U - Assembled building wallboard and mounting structure thereof - Google Patents
Assembled building wallboard and mounting structure thereof Download PDFInfo
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- CN211200809U CN211200809U CN201921989077.0U CN201921989077U CN211200809U CN 211200809 U CN211200809 U CN 211200809U CN 201921989077 U CN201921989077 U CN 201921989077U CN 211200809 U CN211200809 U CN 211200809U
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Abstract
The utility model discloses an assembly type structure wallboard and mounting structure thereof. The assembly type building wallboard comprises a wallboard body and reinforcing steel bars embedded in the wallboard body; a longitudinally extending groove is formed in the lower section of the wallboard body, and a longitudinally extending channel steel with a downward opening is fixed in the groove; the channel steel is fixedly connected with the steel bars pre-embedded in the wallboard body; the lower end face of the channel steel extends downwards relative to the lower end face of the wallboard body; a grouting channel communicated with the opening area of the channel steel is formed in the side wall of the wallboard body; and a pulp outlet channel communicated with the opening area of the channel steel is formed in the side wall of the wallboard body. The utility model discloses construction convenience can reduce installation cost by a wide margin.
Description
Technical Field
The utility model relates to an assembly type structure wallboard and mounting structure thereof belongs to PC house industrialization field (building).
Background
Go out the muscle on the traditional building, go out the muscle down and pass through welding lug connection, the assembly type building is because operating space is limited, and the lug welding is very troublesome, so often adopt grout sleeve or thick liquid anchor to connect.
The existing fabricated building wallboard is mostly connected by grouting sleeves or corrugated pipes and the like, the positioning precision of reinforcing steel bars is high, the components are difficult to align and install, the bin sealing is troublesome, the grouting is unreliable, and the detection is difficult. Therefore, the cost of the fabricated building is high, and the popularization and the application are limited.
For example, chinese patent publication No. CN103726607A discloses a wall panel for assembling an integral shear wall, a shear wall and a construction method of the shear wall. For example, chinese patent publication No. CN206753081U discloses a prefabricated wall panel installation structure. Above-mentioned patent either still adopts grout muffjoint, or adopts the steel reinforcement welding directly to link, still has above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembly type structure wallboard and mounting structure thereof, this assembly type structure wallboard can adopt on-the-spot welded connection to replace grout muffjoint when the installation to can effectively solve assembly type structure wallboard at a series of difficult problems such as installation accuracy, grout, detection, and construction convenience, can reduce installation cost by a wide margin.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
an assembled building wallboard comprises a wallboard body and reinforcing steel bars pre-buried in the wallboard body; the wallboard is structurally characterized in that a longitudinally extending groove is formed in the lower section of the wallboard body, and a longitudinally extending channel steel with a downward opening is fixed in the groove;
the channel steel is fixedly connected with the steel bars pre-embedded in the wallboard body;
the lower end face of the channel steel extends downwards relative to the lower end face of the wallboard body;
a grouting channel communicated with the opening area of the channel steel is formed in the side wall of the wallboard body; and a pulp outlet channel communicated with the opening area of the channel steel is formed in the side wall of the wallboard body.
From this, this kind of prefabricated building wallboard conveniently welds through the pre-buried steel sheet on channel-section steel and the floor when the construction to there are difficult problems such as installation accuracy, grout, detection when solving current assembled wallboard installation.
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 order to fix the channel steel on the wall plate body conveniently, the steel bars extend downwards relative to the bottom of the wall plate body to form lower steel bars; the lower end part of the lower rib is provided with threads, and the lower end part of the lower rib penetrates through the channel steel and is fixedly connected with the nut. Simultaneously, the position of wallboard can guarantee to adjust more accurately by the screw thread.
In order to fix embedded steel plate on the floor better, the relative wallboard body bottom of reinforcing bar upwards stretches out and goes out the muscle in the formation, and the top portion that should go out the muscle has the screw thread. And the upper reinforcing bar penetrates through the floor slab and is fixedly connected with the embedded steel plate.
In order to ensure that the grouting material can be filled in the area between the channel steel and the embedded steel plate during construction, the elevation of the grout outlet channel on the side wall is higher than that of the grout inlet of the grouting channel on the side wall.
In order to facilitate bin sealing, the width of the channel steel is smaller than the thickness of the wallboard body, and a bin sealing area is formed outside the channel steel.
Preferably, the channel is closed at both ends. Like this, the both ends in the cavity grout region that forms between channel-section steel and the pre-buried steel sheet are sealed, form confined cavity grout region (the passageway of interim and external intercommunication only is slip casting passageway and play thick liquid passageway) after channel-section steel links to each other with the steel sheet welding on the floor like this.
Based on the same invention concept, the utility model also provides an installation structure of the assembly type building wallboard, the assembly type building wallboard is installed on the floor slab; the upper surface of the floor is fixed with an embedded steel plate, the lower end face of a channel steel of the fabricated building wallboard is fixedly connected with the upper surface of the embedded steel plate in a welding mode to form a closed steel body, and the closed steel body is provided with a hollow grouting area.
Therefore, the channel steel and the embedded steel plate are welded to form a hollow grouting area, the channel steel is a section steel body in appearance, and the welded structure has structural strength, so that cross operations such as cabin sealing and grouting of a lower-layer wall plate can be performed after construction of an upper-layer floor slab, and compared with the existing fabricated building construction, the construction period can be obviously shortened. After grouting, the hollow grouting area is filled with grouting slurry, so that the connection reliability of the wallboard and the floor slab can be ensured.
In order to improve the water stopping effect, the upper surface of the embedded steel plate is provided with a water stopping strip which is located in the hollow grouting area and extends longitudinally. Preferably, the upper surface of the embedded steel plate is flush with the upper surface of the floor slab.
In order to ensure that the embedded steel plate is firmly connected to the floor slab, the lower surface of the embedded steel plate is provided with an anti-disengaging structure, and the anti-disengaging structure is used for fixedly connecting the embedded steel plate and the floor slab together. More preferably, the anti-dropping structure is a reinforced steel plate extending downwards relative to the lower surface of the embedded steel plate.
The utility model discloses creatively changes conventional reinforcing bar direct weld into indirect connection, has both guaranteed to go up out the muscle, has gone out the reliability that the muscle is connected down, provides the space of welding for the channel-section steel welding again, has solved a series of problems in the assembly type structure.
In order to prevent the defects of air holes and the like of the grouting material in the hollow grouting area, a grout outlet channel communicated with the hollow grouting area is further formed in the side wall of the wallboard. In order to ensure that the grouting material is filled in the hollow grouting area, the height of the grout outlet channel on the side wall is higher than that of the grouting opening of the grouting channel on the side wall.
In order to improve the connection strength of the embedded steel plate and the floor slab, the lower end face of the channel steel extends downwards relative to the lower end face of the wallboard.
Preferably, the hollow grouting area is a closed steel body formed by welding channel steel and embedded steel plates.
The assembly type building wallboard comprises the following steps during installation:
s1, forming a floor slab by formwork erection at the top end of the next layer of wallboard, fixing the embedded steel plate on the upper surface of the floor slab, and fixedly connecting the upper outlet rib of the next layer of wallboard with the embedded steel plate; preferably, after the floor reaches the strength requirement, a water stop strip which is longitudinally arranged is arranged on the upper surface of the embedded steel plate.
S2, hoisting the wallboard layer to the embedded steel plate, fixing and adjusting the wallboard layer in place;
s3, fixedly connecting the channel steel of the wallboard with the embedded steel plate in a welding manner;
s4, sealing the bottom of the wallboard, and injecting grouting material through the grouting channel after the material to be sealed reaches the required strength to ensure that the channel steel is filled with the grouting material.
And S5, repeating the steps S1-S4, and carrying out installation construction of the next building.
From this, through linking to each other channel-section steel and pre-buried steel sheet welded fastening, become the reinforcing bar and directly weld for indirect connection, made things convenient for follow-up storehouse and grout, solved a series of problems in the assembly type structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a special prefabricated wallboard, this wallboard adopt the pre-buried steel sheet welding of channel-section steel and floor to form a confined shaped steel body. Go up out the muscle, go out the muscle down and pass through thread fixed connection respectively on the shaped steel body, the creative change reinforcing bar direct weld is indirect connection, has both guaranteed to go up out the muscle, goes out the reliability that the muscle is connected down, provides the space of welding for the channel-section steel welding again, has solved a series of problems in the assembly type structure.
The channel steel of the assembly type building wallboard of the utility model extends out of the bottom of the component, so that the damage of the bottom of the component in the transferring process can be avoided; when the steel plate is installed, the steel plate is welded and connected with the floor slab through the channel steel, the requirement on the precision of the steel bar is low, and the installation and positioning problems of grouting sleeves and the like are solved. The channel steel is welded with the floor embedded steel plate, the welding is convenient and reliable, the welding quality is visible by naked eyes, and professional detection is not needed.
The utility model discloses a shaped steel body forms a whole, seals storehouse convenient and fast.
A small number of grouting holes and grout outlet holes are formed in the assembled building wallboard, and grouting is convenient. Adopt the utility model discloses a connected mode, the installation effectiveness is high, and the installation cost is low.
Because the structure possesses structural strength promptly after the welding, consequently can carry out the cross operation such as closing storehouse, grout of lower floor's wallboard after the upper floor construction, compare in current assembly type building construction, can effectively shorten construction cycle.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 2 is a schematic view of the installation of the prefabricated building wall panel of the present invention;
fig. 3 is a schematic diagram of the construction of the present invention.
Detailed Description
An assembled building wallboard is shown in figure 1 and comprises a wallboard body and reinforcing steel bars pre-embedded in the wallboard body; the wallboard body lower part is seted up along wallboard body lower extreme face longitudinal extension's groove, the lower tip of reinforcing bar extends to in the inslot, this inslot fixed mounting has the channel-section steel 3 that the opening is decurrent. The reinforcing steel bars extend downwards relative to the bottom of the wall plate body to form lower outlet reinforcing steel bars; the lower end part of the lower rib is provided with threads, and the lower end part of the lower rib penetrates through the channel steel 3 and is fixedly connected with the nut. In other words, the channel is prefabricated directly on the wall panel when factory prefabrication is carried out, thus avoiding readjustment and installation of the channel 3 in subsequent installation. In addition, the reinforcing bar extends upwards relative to the bottom of the wall panel body to form an upper protruding bar, and the top end part of the upper protruding bar 51 is provided with a thread.
A mounting structure of a wall panel and a floor panel of a prefabricated building, as shown in FIGS. 1 and 2, includes a floor panel 2, a first wall panel 5 supporting the floor panel 2, and a second wall panel 1 mounted on the floor panel 2. The second wallboard 1 is provided with a lower rib, and a channel steel 3 with a downward opening and extending longitudinally is embedded at the bottom end part of the second wallboard 1. The lower terminal surface of channel-section steel 3 stretches out downwards relative to the lower terminal surface of second wallboard 1, conveniently seals the storehouse. And an embedded steel plate 4 is fixed on the upper surface of the floor slab 2. First wallboard 5 is the same with the structure of second wallboard 1, and equal pre-buried reinforcing bar 13 in first wallboard 5 and the second wallboard 1, and the relative each wallboard in upper end of reinforcing bar 13 stretches out and forms out muscle 51, and the relative each wallboard of lower extreme of reinforcing bar 13 stretches out and forms out the muscle down. It is worth mentioning that the channel steel can not be fixed on the wallboard when the factory is prefabricated, the lower part of the wallboard is provided with a groove which longitudinally extends along the lower end face of the wallboard, and the channel steel 3 is adjusted and installed during subsequent installation, so that the channel steel 3 is fixedly connected with the lower steel bar.
The channel steel 3 is provided with a hole for the lower bar to pass through, a grouting hole and a grout outlet, and the embedded steel plate 4 on the upper surface of the floor slab 2 is provided with a hole for the upper bar to pass through.
In order to solve the problem that the welding space of the embodiment is limited due to the traditional rib-out direct connection mode, the second wall panel 1 of the embodiment has a lower rib-out part fixedly connected with the channel steel 3, specifically, the lower end part of the lower rib-out part has a thread, and the lower end part of the lower rib-out part penetrates through the channel steel 3 and is fixedly connected with the nut 14. The first wall board 5 is provided with an upper rib 51, and the upper rib 51 penetrates through the floor slab 2 and is fixedly connected with the embedded steel plate 4. The top end part of the upper protruding rib 51 is provided with a screw thread, and the top end part of the upper protruding rib 51 penetrates through the embedded steel plate 4 and is fixedly connected with the nut 44.
Because the channel steel 3 is directly connected with the embedded steel plate 4 in a welding mode, the lower end face of the channel steel 3 is fixedly connected with the upper surface of the embedded steel plate 4 in a welding mode to form a hollow grouting area. The hollow grouting area is a closed section steel body formed by welding the channel steel 3 and the embedded steel plate 4, namely two ends of the section steel body are closed. And a grouting channel 11 communicated with the hollow grouting area is formed in the side wall of the second wallboard 1. The side wall of the second wall plate 1 is also provided with a grout outlet channel 12 communicated with the hollow grouting area. The outlet elevation of the slurry outlet channel 12 on the side wall is higher than the grouting opening elevation of the grouting channel 11 on the side wall. Thus, when the grouting passage 11 is filled with grouting material, the grouting material can fill the hollow grouting area without leakage. When the grouting material fills the hollow grouting area, the grouting material can only flow out through the grout outlet passage 12.
The upper surface of the embedded steel plate 4 is provided with a water stop strip 41 which is located in the hollow grouting area and extends longitudinally, and preferably, the upper surface of the embedded steel plate 4 is flush with the upper surface of the floor slab 2.
This embodiment has adopted above-mentioned special PC wallboard, particularly, pre-buried connecting reinforcement 13 that has in the PC wallboard, the upper and lower tip of this embedded reinforcement stretches out PC wallboard face and forms out the muscle and go out the muscle down, and goes out the muscle from top to bottom and all have the screw thread of connecting usefulness, has the channel-section steel in the wall body lower part, and the channel-section steel is partly buried inside assembly type structure wallboard, and partly stretches out the wall body bottom, through nut and connecting reinforcement sub-unit connection, at the integrated preparation shaping of mill. The inner surface of the wall body is provided with a plurality of grouting holes and grout outlet holes, and the grout outlet holes are higher than the grouting holes, so that the grouting and filling are convenient after the installation. During installation, the channel steel is connected with a steel plate embedded on the floor slab through intermittent welding, and the embedded steel plate is connected with lower-layer steel bars through nuts, so that connection of the upper wallboard and the lower wallboard and the floor slab is realized.
There is anti-disengaging structure 42 pre-buried steel sheet lower part, and preferably, anti-disengaging structure is a longitudinal extension's reinforced steel plate, can effectively prevent on the one hand that the steel sheet is out of shape, and on the other hand can multiplicable pre-buried steel sheet and floor's firm in connection nature.
The longitudinal extension of the embodiment refers to the length direction of the lower end face of the wallboard.
The fabricated building wallboard of the embodiment is manufactured in a factory, the factory finishes the connection of the upper-layer longitudinal steel bars and the channel steel, and the prefabricated building wallboard is transported to a construction site to be stacked and wait for installation.
As shown in fig. 3, before the floor slab is poured, adjusting nuts on the lower-layer threaded longitudinal steel bars are adjusted in place to form a horizontal plane and reach a preset height, the embedded steel plates are placed to penetrate through the lower-layer longitudinal steel bars, the upper surfaces of the embedded steel plates are flush with the floor elevation, the embedded steel plates are fixed through the nuts, and therefore the connection of the lower-layer steel bars and the embedded steel plates is completed. And erecting a floor slab support on site to install a laminated floor slab or pouring a floor slab, and completing the connection and fixation of the floor slab, the lower-layer steel bars and the embedded steel plates.
And after the floor reaches the required strength, installing a water stop strip on the embedded steel plate, starting to hoist the upper assembled building wallboard, vertically placing the upper assembled building wallboard on the embedded steel plate, and fixing and adjusting the upper assembled building wallboard in place by using the inclined strut. And (4) welding the channel steel and the floor slab embedded steel plate by using intermittent welding on site, thereby completing the connection of the upper and lower assembled building wallboards.
The bin sealing is carried out on the periphery of the bottom plate of the assembly type building wallboard by using high-strength mortar, grouting materials are injected into grouting holes of the assembly type building wallboard after bin sealing materials reach required strength, the channel steel is guaranteed to be filled with the grouting materials, the grouting holes are plugged, and the installation is completed.
And repeating the operations to carry out the installation and construction of the next layer of building until the whole construction is finished.
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 invention which are obvious to those skilled in the art after reading the present invention.
Claims (10)
1. An assembled building wallboard comprises a wallboard body and reinforcing steel bars pre-buried in the wallboard body; the wallboard is characterized in that a longitudinally extending groove is formed in the lower section of the wallboard body, and a longitudinally extending channel steel (3) with a downward opening is fixed in the groove;
the channel steel (3) is fixedly connected with a steel bar embedded in the wallboard body;
the lower end face of the channel steel (3) extends downwards relative to the lower end face of the wallboard body;
a grouting channel (11) communicated with the opening area of the channel steel (3) is formed in the side wall of the wallboard body; and a pulp outlet channel (12) communicated with the opening area of the channel steel (3) is formed in the side wall of the wallboard body.
2. The fabricated building panel of claim 1, wherein the rebar projects downwardly relative to the bottom of the panel body to form a lower bead; the lower end part of the lower rib is provided with threads, and the lower end part of the lower rib penetrates through the channel steel (3) and is fixedly connected with the nut.
3. An assembled building panel as claimed in claim 1, in which the reinforcement projects upwardly relative to the bottom of the panel body to form an upper rib, the upper rib (51) being threaded at its top end.
4. Fabricated building panel according to claim 1, characterised in that the grout outlet level of the grout outlet channel (12) on the side wall is higher than the grout outlet level of the grout inlet channel (11) on the side wall.
5. Fabricated building panel according to any of claims 1-4, characterized in that the width of the channel (3) is smaller than the thickness of the panel body, forming a cabin sealing zone outside the channel (3).
6. Fabricated building panel according to any of claims 1-4, characterized in that the channel (3) is closed at both ends.
7. A mounting structure of a prefabricated building panel, comprising the prefabricated building panel of any one of claims 1 to 6, mounted on a floor slab; the upper surface of the floor slab (2) is fixed with a pre-buried steel plate (4), the lower end face of a channel steel (3) of the fabricated building wallboard is fixedly connected with the upper surface of the pre-buried steel plate (4) in a welding mode to form a closed steel body, and the closed steel body is provided with a hollow grouting area.
8. The mounting structure of the fabricated building panel according to claim 7, wherein the upper surface of the pre-buried steel plate (4) is provided with a water stop bar (41) which is located in the hollow grouting region and extends longitudinally.
9. The mounting structure of the prefabricated building wall panel according to claim 7, wherein the lower surface of the embedded steel plate (4) is provided with a retaining structure (42), and the retaining structure (42) is used for fixedly connecting the embedded steel plate (4) and the floor (2).
10. The mounting structure of the prefabricated construction panels as claimed in claim 9, wherein the anti-slip structure (42) is a reinforced steel plate extending downward relative to the lower surface of the embedded steel plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989077.0U CN211200809U (en) | 2019-11-18 | 2019-11-18 | Assembled building wallboard and mounting structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921989077.0U CN211200809U (en) | 2019-11-18 | 2019-11-18 | Assembled building wallboard and mounting structure thereof |
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| CN211200809U true CN211200809U (en) | 2020-08-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997226A (en) * | 2020-09-03 | 2020-11-27 | 广州市创搏装饰工程有限公司 | Prefabricated wall body component of building assembled concrete |
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2019
- 2019-11-18 CN CN201921989077.0U patent/CN211200809U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997226A (en) * | 2020-09-03 | 2020-11-27 | 广州市创搏装饰工程有限公司 | Prefabricated wall body component of building assembled concrete |
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