CN218933524U - Prefabricated stiffening rib double-sided staggered laminated wallboard - Google Patents
Prefabricated stiffening rib double-sided staggered laminated wallboard Download PDFInfo
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- CN218933524U CN218933524U CN202223341588.6U CN202223341588U CN218933524U CN 218933524 U CN218933524 U CN 218933524U CN 202223341588 U CN202223341588 U CN 202223341588U CN 218933524 U CN218933524 U CN 218933524U
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Abstract
The utility model provides a two-sided crisscross coincide wallboard of prefabricated stiffening rib, divide into prefabricated outer page or leaf wall and prefabricated interior page or leaf wall, all be equipped with the steel reinforcement cage on each page or leaf wall, the steel reinforcement cage comprises a plurality of rectangle stirrup, erect the muscle and plant the muscle, still be equipped with the stiffening cross pole between outer page or leaf steel reinforcement cage and interior page or leaf steel reinforcement cage, the stiffening cross pole can carry out spacingly to the relative position between prefabricated outer page or leaf wall and the prefabricated interior page or leaf wall, avoid producing the condition of strutting deformation when carrying out coincide cast-in-situ layer pouring subsequently, ensure the quality of whole coincide wallboard, the setting of above-mentioned steel reinforcement cage and stiffening cross pole lets the three-dimensional all directions (x axle, y axle and z axle) of cavity coincide cast-in-situ layer all distribute the reinforcing steel bar, greatly increased the stability and the bearing performance of prefabricated wallboard.
Description
Technical Field
The utility model relates to the technical field of building prefabricated walls, in particular to a prefabricated stiffening rib double-sided staggered laminated wallboard.
Background
The concrete prefabricated structure refers to a concrete part that is prefabricated in a factory or a construction site to make a building or a structure. The prefabricated concrete members are adopted for assembly construction, so that the prefabricated concrete member has the advantages of saving labor force, overcoming the influence of environmental change and being capable of being constructed throughout the year, and is wide in application.
Concrete prefabricated members are also frequently used in the construction process of subways, such as wallboards with huge areas are needed in the construction process of subway stations, but the existing prefabricated wallboards are small in thickness, poor in integrity and small in mechanical strength, and cannot meet the requirements of actual subway station construction, so that civil air defense walls of subway stations are generally cast in situ after the wallboards are placed, but the wallboards cast in situ by concrete at present need a plurality of brackets to support the external wall boards by leaning on the external wall during construction, so that the two side wallboards cannot be kept in a vertical state during concrete casting, and the construction process is complicated and has high requirements on the brackets.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a prefabricated stiffening rib double-sided staggered laminated wallboard.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
a prefabricated stiffening rib double-sided staggered laminated wallboard comprises a prefabricated inner page wall and a prefabricated outer page wall which are parallel to each other, wherein a laminated cast-in-situ layer is arranged between the prefabricated inner page wall and the prefabricated outer page wall;
at least two rows of inner leaf reinforcement cages are arranged on one side of each prefabricated inner leaf wall close to the prefabricated outer leaf wall, one side of each inner leaf reinforcement cage is embedded in the prefabricated inner leaf wall, the other side of each inner leaf reinforcement cage is located in the overlapped cast-in-situ layer, at least two rows of outer leaf reinforcement cages are arranged on one side of each prefabricated outer leaf wall close to the prefabricated inner leaf wall, one side of each outer leaf reinforcement cage is embedded in the prefabricated outer leaf wall, and the other side of each outer leaf reinforcement cage is located in the overlapped cast-in-situ layer;
each inner page reinforcement cage and each outer page reinforcement cage are composed of a plurality of rectangular stirrups and 4 vertical stirrups which are vertically arranged, each rectangular stirrup is parallel to a horizontal plane, and each vertical stirrup is bound or welded with the inner sides of 4 corners of each corresponding rectangular stirrup;
at least two stiffening cross bars are arranged in the overlapped cast-in-situ layer, and each stiffening cross bar passes through between each inner leaf reinforcement cage and each outer leaf reinforcement cage.
Preferably, the inner sides of the two side edges of each rectangular stirrup are also provided with stiffening rib vertical ribs, the stiffening rib vertical ribs are bound or welded with the rectangular stirrups, and the stiffening rib vertical ribs of the two opposite sides of each rectangular stirrup are connected through a steel bar clamp.
Preferably, the prefabricated inner page wall and the prefabricated outer page wall are arranged in a staggered mode.
Preferably, the height of the prefabricated outer page wall is higher than that of the prefabricated inner page wall, and the height of the vertical ribs in each outer page reinforcement cage is higher than that of the vertical ribs in each inner page reinforcement cage.
Preferably, the stiffening cross bars are hollow steel tubes.
Preferably, the stiffening cross rod is a stranded metal rod formed by stranding a plurality of steel wires.
Preferably, the stiffening cross rod is a solid steel bar, and the diameter of the stiffening cross rod is larger than the diameters of the rectangular stirrups, the vertical ribs and the stiffening rib vertical ribs.
The outer page reinforcement cage comprises a first horizontal rib, a second horizontal rib, a positioning pipe, a first through hole matched with the first horizontal rib, a second through hole matched with the second horizontal rib, and a second through hole matched with the second horizontal rib, wherein the first horizontal rib is arranged on one row of stiffening ribs of the outer page reinforcement cage, the second horizontal rib is arranged on the other row of stiffening ribs of the outer page reinforcement cage, the first horizontal rib and the second horizontal rib are higher than the prefabricated inner page wall, the first horizontal rib is located on the upper side of the second horizontal rib, the positioning pipe is arranged on the first horizontal rib and the second horizontal rib between the adjacent outer page reinforcement cage in a matched mode, and the first through hole matched with the first horizontal rib is formed in the upper portion of the positioning pipe.
Compared with the prior art, the utility model has the following advantages:
the utility model relates to a prefabricated stiffening rib double-sided staggered laminated wallboard, which is divided into a prefabricated outer page wall and a prefabricated inner page wall, wherein each page wall is provided with a steel reinforcement cage, each steel reinforcement cage consists of a plurality of rectangular stirrups, vertical bars and planted bars, a stiffening cross bar is further arranged between the outer page steel reinforcement cage and the inner page steel reinforcement cage, the stiffening cross bar can limit the relative position between the prefabricated outer page wall and the prefabricated inner page wall, the situation of supporting deformation during the subsequent casting of a laminated cast-in-situ layer is avoided, the quality of the integral laminated wallboard is ensured, and the steel reinforcement cage and the stiffening cross bar are distributed in all directions (x axis, y axis and z axis) of the three-dimensional of a cavity laminated cast-in-situ layer, so that the stability and the bearing performance of the prefabricated wallboard are greatly improved.
The prefabricated stiffening rib double-sided staggered laminated wallboard does not need to arrange a bracket outside the wall in the construction process, greatly simplifies the construction process, can meet the requirements of various wall thicknesses in practice, and increases the application range of the prefabricated wall.
Drawings
FIG. 1 is a schematic perspective view of a prefabricated stiffener double-sided interlaced wallboard according to the present utility model;
FIG. 2 is a front view of the prefabricated stiffener double sided interleaved wallboard;
FIG. 3 is a top view of the prefabricated stiffener double sided interleaved wallboard (wallboard thickness);
FIG. 4 is a right side view of the prefabricated stiffener double sided interleaved wallboard;
FIG. 5 is a top view of the prefabricated stiffener double sided interleaved wallboard in another state (wallboard thin);
FIG. 6 is a schematic perspective view of a prefabricated exterior wall panel;
FIG. 7 is a schematic view of the structure of the positioning tubes installed between the stiffening rib vertical ribs of the outer leaf reinforcement cage;
fig. 8 is an enlarged view of the cross-sectional view taken along line A-A in fig. 7.
Reference numerals:
the prefabricated inner page wall, the prefabricated outer page wall, the 3 inner page steel reinforcement cage, the 4 outer page steel reinforcement cage, 5 rectangular stirrups, 6 vertical bars, 7 cross bars, 8 superposed cast-in-situ layers, 9 stiffening rib vertical bars and 10 steel bar hoops.
Detailed Description
The present utility model is directed to a prefabricated double-sided, staggered composite wallboard, and is further described in connection with the following embodiments.
Example 1
The prefabricated stiffening rib double-sided staggered laminated wallboard comprises a prefabricated inner page wall 1 and a prefabricated outer page wall 2 which are parallel to each other, wherein a laminated cast-in-situ layer 8 is arranged between the prefabricated inner page wall 1 and the prefabricated outer page wall 2;
at least two rows of inner leaf reinforcement cages 3 are arranged on one side, close to the prefabricated outer leaf wall 2, of each prefabricated inner leaf wall 1, one side of each inner leaf reinforcement cage 3 is embedded in the prefabricated inner leaf wall 1, the other side of each inner leaf reinforcement cage is located in the overlapped cast-in-situ layer 8, at least two rows of outer leaf reinforcement cages 4 are arranged on one side, close to the prefabricated inner leaf wall 1, of each prefabricated outer leaf wall 2, one side of each outer leaf reinforcement cage 4 is embedded in the prefabricated outer leaf wall 2, and the other side of each outer leaf reinforcement cage is located in the overlapped cast-in-situ layer 8;
each inner page reinforcement cage 3 and each outer page reinforcement cage 4 are composed of a plurality of rectangular stirrups 5 and 4 vertical stirrups 6 which are vertically arranged, each rectangular stirrup 5 is parallel to a horizontal plane, and each vertical stirrup 6 is bound or welded with the inner sides of four corners of each corresponding rectangular stirrup 5; the prefabricated inner leaf wall 1 and the prefabricated outer leaf wall 2 are fixedly connected with the inner leaf reinforcement cage 3 and the outer leaf reinforcement cage 4 through the overlapped cast-in-situ layer 8.
At least two stiffening cross bars 7 are arranged in the overlapped cast-in-situ layer 8, and each stiffening cross bar 7 passes through between each inner page reinforcement cage 3 and each outer page reinforcement cage 4. The positioning in the width direction of the wall body is formed between the inner leaf reinforcement cage 3 and the outer leaf reinforcement cage 4, and when the subsequent overlapped cast-in-situ layer 8 is poured, the influence on the expansion deformation of the wall body can be effectively avoided, and the quality of the whole overlapped wall body is ensured.
The prefabricated stiffening rib double-sided staggered laminated wallboard adopts the prefabricated inner leaf wall 1 and the prefabricated outer leaf wall 2 to be internally provided with the inner leaf steel reinforcement cage 3 and the outer leaf steel reinforcement cage 4, each inner leaf steel reinforcement cage 3 and each outer leaf steel reinforcement cage 4 are respectively provided with a plurality of vertically arranged rectangular stirrups 5, 4 vertical stirrups 6 and the like, and the stiffening cross bars 7 are additionally arranged, so that steel bars are uniformly distributed in all directions (x axis, y axis and z axis) of the three-dimensional direction of the cavity laminated cast-in-situ layer, and the stability and the bearing performance of the prefabricated wallboard are greatly improved.
As shown in fig. 3 and 6, stiffening rib vertical ribs 9 are further arranged on the inner sides of two opposite side edges of each rectangular stirrup 5, the stiffening rib vertical ribs 9 and the rectangular stirrups 5 are bound or welded together, and the stiffening rib vertical ribs 9 on two opposite sides of each rectangular stirrup 5 are connected through a steel bar clamp 10; the arrangement of the stiffening rib vertical ribs 9 can further enhance the mechanical properties of the prefabricated stiffening rib double-sided staggered laminated wallboard. The stiffening cross rod 7 can be arranged between the vertical ribs 6 of the inner page steel reinforcement cage 3 and the outer page steel reinforcement cage 4 and the stiffening rib vertical ribs 9 to limit the prefabricated inner page wall 1 and the prefabricated outer page wall 2 in the width direction, so that the situation that the wall body is spread and deformed when the overlapped cast-in-situ layer 8 is cast is avoided.
As shown in fig. 2 to 4, the prefabricated inner page wall 1 and the prefabricated outer page wall 2 are arranged in a staggered manner, so that the shearing force of the wall body is improved.
As shown in fig. 2 and 4, the height of the prefabricated outer page wall 2 is higher than that of the prefabricated inner page wall 1, and the height of the vertical ribs 6 in each outer page steel reinforcement cage 4 is higher than that of the vertical ribs 6 in each inner page steel reinforcement cage 3; when setting up of follow-up ceiling, install the ceiling between the top of two sets of coincide wallboards of relative setting up, wherein prefabricated outer page or leaf wall 2 go up convex perpendicular muscle 6 and carry out welded fastening with the horizontal muscle in the ceiling, the bottom at the length direction both ends of ceiling can overlap joint in prefabricated inner page or leaf wall 1's top position, prefabricated outer page or leaf wall 2 then can form ceiling length direction's baffle, follow-up pouring concrete can accomplish the connection between ceiling and the coincide wall body, overlap joint and the connection of above-mentioned structure convenience ceiling are fixed.
The stiffening cross rod 7 is a hollow steel pipe, so that the overall mechanical property of the wall body can be enhanced, and the weight of the wall body can be reduced.
The stiffening cross rod 7 is a stranded metal rod formed by stranding a plurality of steel wires.
The stiffening cross rod 7 is a solid steel bar, and the diameter of the stiffening cross rod 7 is larger than the diameters of the rectangular stirrups 5, the vertical ribs 6 and the stiffening rib vertical ribs 9.
Further, in order to facilitate the realization of the positioning connection between the stiffening rib vertical ribs 9 protruding from the outer page reinforcement cage 4 and the transverse ribs on the ceiling, as shown in fig. 7 and 8, a first transverse rib 11 is arranged on one row of stiffening rib vertical ribs 9 of the outer page reinforcement cage 4, a second transverse rib 12 is arranged on the other row of stiffening rib vertical ribs 9 of the outer page reinforcement cage 4, wherein the first transverse rib 11 and the second transverse rib 12 are higher than the prefabricated inner page wall 1, the first transverse rib 11 is positioned on the upper side of the second transverse rib 12, a positioning pipe 13 which is obliquely arranged is matched with the first transverse rib 11 is arranged on the first transverse rib 11 and the second transverse rib 12 between the adjacent outer page reinforcement cages 4, a second through hole 15 which is matched with the second transverse rib 12 is arranged on the upper part of the positioning pipe 13, the positioning pipe 13 can move between the adjacent outer page reinforcement cages 4 so as to be matched with the connection of the transverse ribs at different positions on the ceiling, and after the positioning pipe 13 can be fixed on the first transverse rib 11 and the second transverse rib 12 are adjusted to be welded and connected, and then the positioning pipe 13 can be welded and the positioning pipe can be realized.
The construction process of the prefabricated stiffening rib double-sided staggered laminated wallboard comprises the following steps of:
(1) the prefabricated inner leaf wall 1 (comprising an inner leaf steel reinforcement cage 3 arranged on the prefabricated inner leaf wall), the prefabricated outer leaf wall 2 (comprising an outer leaf steel reinforcement cage 4 arranged and installed on the prefabricated outer leaf wall), a stiffening cross rod 7 and other prefabricated components are produced, inspected, hoisted and transported into the field; each inner page reinforcement cage 3 and each outer page reinforcement cage 4 are composed of a plurality of rectangular stirrups 5 and 4 vertical stirrups 6 which are vertically arranged, each rectangular stirrup 5 is parallel to a horizontal plane, and each vertical stirrup 6 is bound or welded with the inner sides of four corners of each corresponding rectangular stirrup 5;
(2) the prefabricated inner leaf wall 1 (comprising the inner leaf steel reinforcement cage 3 arranged on the prefabricated inner leaf wall) is lifted, hoisted, aligned, installed and supported, the elevation of the position is confirmed, and the fixed support and the prefabricated inner leaf wall 1 (comprising the inner leaf steel reinforcement cage 3 arranged on the prefabricated inner leaf wall) are unhooked;
(3) the prefabricated outer leaf wall 2 (comprising the outer leaf steel reinforcement cage 4 arranged on the prefabricated outer leaf wall) is hoisted, aligned, installed and supported, the position elevation is confirmed, and the prefabricated outer leaf wall 2 (comprising the outer leaf steel reinforcement cage 4 arranged on the prefabricated outer leaf wall) is fixedly supported and unhooked;
(4) repeating the step (2) and the step (3), adjusting the elevation of the wall body through the rigid cushion block, and adjusting the axis and the verticality of the wall body through the diagonal bracing; inserting a stiffening cross rod 7, binding, grouting, vibrating and curing the inner cavity of the wall body to obtain a superposed cast-in-situ layer 8.
It can be seen that the construction process of the prefabricated stiffening rib double-sided staggered laminated wallboard does not need to fix a bracket, and in the concrete pouring process, due to the arrangement of the inner-page steel reinforcement cage 3 and the outer-page steel reinforcement cage 4, a good support can be formed between the prefabricated inner-page wall 1 and the prefabricated outer-page wall 2, the mechanical property of the wall body after pouring is excellent, and the arrangement of the stiffening cross rod 7 avoids the need of arranging the bracket on the outer side of the wall body in the construction process, so that the construction process is saved.
Claims (8)
1. The utility model provides a two-sided crisscross coincide wallboard of prefabricated stiffening rib which characterized in that: the prefabricated inner page wall (1) and the prefabricated outer page wall (2) are parallel to each other, and a superposed cast-in-situ layer (8) is arranged between the prefabricated inner page wall (1) and the prefabricated outer page wall (2);
at least two rows of inner leaf reinforcement cages (3) are arranged on one side, close to the prefabricated outer leaf wall (2), of each prefabricated inner leaf wall (1), one side of each inner leaf reinforcement cage (3) is embedded in the prefabricated inner leaf wall (1), the other side of each inner leaf reinforcement cage is located in the overlapped cast-in-situ layer (8), at least two rows of outer leaf reinforcement cages (4) are arranged on one side, close to the prefabricated inner leaf wall (1), of each prefabricated outer leaf reinforcement cage (4), one side of each outer leaf reinforcement cage is embedded in the prefabricated outer leaf wall (2), and the other side of each outer leaf reinforcement cage is located in the overlapped cast-in-situ layer (8);
each inner page reinforcement cage (3) and each outer page reinforcement cage (4) are composed of a plurality of rectangular stirrups (5) and 4 vertical stirrups (6) which are vertically arranged, each rectangular stirrup (5) is parallel to a horizontal plane, and each vertical stirrup (6) is bound or welded with the inner sides of 4 corners of each corresponding rectangular stirrup (5);
at least two stiffening cross bars (7) are arranged in the overlapped cast-in-situ layer (8), and each stiffening cross bar (7) passes through between each inner leaf reinforcement cage (3) and each outer leaf reinforcement cage (4).
2. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the inner sides of two side edges of each rectangular stirrup (5) with opposite positions are also provided with stiffening rib vertical ribs (9), the stiffening rib vertical ribs (9) are bound or welded with the rectangular stirrups (5), and the stiffening rib vertical ribs (9) with opposite positions on two sides of each rectangular stirrup (5) are connected through a steel bar clamp (10).
3. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the prefabricated inner page wall (1) and the prefabricated outer page wall (2) are arranged in a staggered mode.
4. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the height of the prefabricated outer page wall (2) is higher than that of the prefabricated inner page wall (1), and the height of the vertical ribs (6) in each outer page reinforcement cage (4) is higher than that of the vertical ribs (6) in each inner page reinforcement cage (3).
5. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the stiffening cross rod (7) is a hollow steel pipe.
6. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the stiffening cross rod (7) is a stranded metal rod formed by stranding a plurality of steel wires.
7. A prefabricated stiffener double sided interleaved wallboard according to claim 1 wherein: the stiffening cross rod (7) is a solid steel bar, and the diameter of the stiffening cross rod (7) is larger than the diameters of the rectangular stirrups (5), the vertical ribs (6) and the stiffening rib vertical ribs (9).
8. A prefabricated stiffener double sided interleaved wallboard according to claim 2 wherein: be equipped with first horizontal muscle (11) on one of them row stiffening rib erects muscle (9) of outer page or leaf steel reinforcement cage (4), be equipped with second horizontal muscle (12) on another row stiffening rib erects muscle (9) of outer page or leaf steel reinforcement cage (4), wherein first horizontal muscle (11) and second horizontal muscle (12) all are higher than prefabricated interior page or leaf wall (1), first horizontal muscle (11) are located the upside of second horizontal muscle (12), cooperate on first horizontal muscle (11) between adjacent outer page or leaf steel reinforcement cage (4) and second horizontal muscle (12) and install positioning tube (13) that the slope set up, first through-hole (14) with first horizontal muscle (11) matched with are seted up on positioning tube (13) upper portion, second through-hole (15) with second horizontal muscle (12) matched with are seted up to positioning tube (13) lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341588.6U CN218933524U (en) | 2022-12-12 | 2022-12-12 | Prefabricated stiffening rib double-sided staggered laminated wallboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341588.6U CN218933524U (en) | 2022-12-12 | 2022-12-12 | Prefabricated stiffening rib double-sided staggered laminated wallboard |
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| Publication Number | Publication Date |
|---|---|
| CN218933524U true CN218933524U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223341588.6U Active CN218933524U (en) | 2022-12-12 | 2022-12-12 | Prefabricated stiffening rib double-sided staggered laminated wallboard |
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| Country | Link |
|---|---|
| CN (1) | CN218933524U (en) |
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- 2022-12-12 CN CN202223341588.6U patent/CN218933524U/en active Active
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