CN210117806U - Interlayer connecting node of wall body, prefabricated member and assembly type building - Google Patents
Interlayer connecting node of wall body, prefabricated member and assembly type building Download PDFInfo
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- CN210117806U CN210117806U CN201920395280.9U CN201920395280U CN210117806U CN 210117806 U CN210117806 U CN 210117806U CN 201920395280 U CN201920395280 U CN 201920395280U CN 210117806 U CN210117806 U CN 210117806U
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Abstract
The utility model belongs to the technical field of the assembly type structure, aim at providing connecting node, prefab and assembly type structure between layer of a wall body, connecting node includes floor and two-layer prefabricated wallboard between layer of this wall body. The floor slab is positioned between the upper prefabricated wallboard and the lower prefabricated wallboard which are adjacent, and comprises a prefabricated layer and a cast-in-place layer; each layer of prefabricated wallboard includes the slab body and is the strip and integrative the setting in the support ear on slab body top, should support the ear and extend out to the width direction of slab body from the slab body, and the width is more than or equal to the length of shelving of floor. The utility model discloses in, through direct integrative prefabricated support ear on the board body, so, when the construction, the tip of floor has the sufficient length of shelving, need not to use braced system, avoids on-the-spot formwork, simplifies construction process, reduces construction period and cost, and on keeping the basis of original bearing capacity in the use, improves the bearing capacity of floor, finally realizes the breakthrough of a matter of assembled construction technique.
Description
Technical Field
The utility model belongs to the technical field of the assembly type structure, more specifically say, relate to connected node, prefab and assembly type building between layer of a wall body.
Background
The prefabricated building generally refers to a building assembled from prefabricated parts on a construction site. Among them, the prefabricated buildings can be divided into fully-prefabricated buildings and assembled monolithic buildings, and at present, the assembled monolithic buildings are more common. Taking an assembled integral building as an example, the most commonly adopted prefabricated components of the current assembled building comprise prefabricated bearing wall boards, prefabricated beam lower-hanging non-bearing wall boards, floor slabs, prefabricated beams, prefabricated stairs, prefabricated balconies, prefabricated air-conditioning boards and the like. As is well known, the core problem of prefabricated buildings is how to connect these prefabricated elements, which are finished by workshop production processes, into one body. The connection node between layers of the wall body, namely the connection of the upper and lower layers of wallboards and the connection part of the wallboards and the floor slab are particularly important.
Among the present panel building structure, the floor needs to have certain length of shelving usually on precast concrete bearing wall panel, and the four sides of traditional precast concrete wallboard and floor play the muscle, and in the actual installation, the floor often does not have sufficient length of shelving, need add interim strutting arrangement and template etc. of anti-leakage thick liquid for this reason construction often, however, not only the reinforcing bar that the floor stretches out collides the prefab easily, and the construction degree of difficulty that obviously the floor is connected increases, and the assembly progress receives the influence.
Although the double-sided laminated load-bearing wall panel can solve the problems, because the reinforcing steel bars connecting the upper and lower wall panels are arranged in the middle cavity of the double-sided laminated load-bearing wall panel, the effective height of the reinforcing steel bars is reduced when the reinforcing steel bars are bent outside the plane of the load-bearing wall panel, so that the out-of-plane bending resistance bearing capacity of the load-bearing wall panel is reduced, and the equal bearing capacity of the cast-in-place load-bearing wall panel cannot be completely achieved. In summary, the existing precast concrete wall panels have difficulty in satisfying the requirements of the prefabricated building.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connected node between layer of wall body for the bending resistance bearing capacity of the connected point department between layer of solving current wall body is not enough, and it is big to connect the degree of difficulty, is difficult to satisfy the technical problem of the high, the high requirement of assembly efficiency of prefabricated construction security.
In order to solve the technical problem, the utility model discloses a technical scheme is: providing an interlayer connecting node of a wall body, wherein the interlayer connecting node of the wall body comprises a floor slab and two layers of prefabricated wall boards;
the floor slab is positioned between the upper prefabricated wallboard and the lower prefabricated wallboard which are adjacent, and comprises a prefabricated layer;
each layer of the prefabricated wall panel comprises:
the plate body is embedded with a connecting structure; and
the supporting lugs are strip-shaped, extend out from the slab body in the width direction of the slab body, are integrally arranged at the top end of the slab body, and have the width larger than or equal to the laying length of the floor slab;
wherein the ends of the precast layer bear against the support ears of the precast wall panels of the lower layer; the plate bodies of the upper and lower layers of prefabricated wall plates are connected into a whole through the connecting structure.
In one embodiment, the floor slab further comprises a cast-in-place layer formed on top of the slab body and outside of the precast layer by casting a predetermined material.
In one embodiment, the length of the support ears is the same as the length of the plate body.
In one embodiment, a reinforcement is embedded in the support ear, and the reinforcement comprises a transversely arranged reinforcement section.
In one embodiment, the support ear is in the shape of a straight strip, or the support ear is formed by a plurality of ear blocks which are arranged in a straight line at intervals.
In one embodiment, the cross-sectional shape of the support ears is the same as the cross-sectional shape of the targeted gypsum line or ceiling in the finishing work.
In one embodiment, the number of the supporting lugs is 2, and each supporting lug extends from two sides of the plate body to the width direction of the plate body; or, the support ear is equipped with 1, the support ear by one of them side of the board body to the width direction extension of board body.
The utility model aims at providing a prefab still for the bearing capacity of solving current prefab is little, and the connection degree of difficulty is big, is difficult to satisfy the technical problem of the high, the high requirement of assembly efficiency of assembled building security. In order to solve the technical problem, the prefabricated part comprises a prefabricated body and a supporting lug;
the supporting lug extends towards the width direction of the prefabricated body, is integrally arranged at the top end of the prefabricated body, has the width larger than or equal to the laying length of the object and is used for supporting the end part of the object.
In one embodiment, the prefabricated member is a prefabricated wall panel and the prefabricated body is a panel body; alternatively, in another embodiment, the precast member is a precast beam and the precast body is a beam body.
An object of the utility model is also to provide an assembly type structure, this assembly type structure includes the interlayer connected node of foretell wall body.
The utility model provides a wall body interlayer connected node, prefab and prefabricated building, through set up the support ear that is strip in the top of the plate body integratively, wherein, should support the ear and extend out to the width direction of the plate body from the plate body, the width is greater than or equal to the length of shelving of floor, therefore, the bending resistance bearing capacity of prefab improves, also conveniently connects; during assembly construction, the interlayer connecting nodes of the wall body and the end parts of the floor plates in the assembly type building can have enough laying length; moreover, because of supporting the ear can be directly in the mill with the integrative prefabrication of this body of board, so, need not to use braced system during the construction, avoid on-the-spot formwork, simplify construction process, reduce construction period and cost, and can be in whole use on the basis of keeping original bearing capacity, improve the bending resistance bearing capacity of floor and the anti-shear capacity of floor tip, can satisfy the high, high requirement of assembly type building security, assembly effect height of assembly type building, finally realize the breakthrough of a matter of assembly type construction technique.
Drawings
To illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal structure view of an interlayer connection node of a wall body according to an embodiment of the present invention;
FIG. 2 is a front view of the prefabricated wall panel of FIG. 1, wherein the prefabricated wall panel is provided with two support ears;
FIG. 3 is a left side view of the prefabricated wall panel of FIG. 2;
FIG. 4 is a cross-sectional view of the prefabricated wall panel of FIG. 2 taken along section A-A;
fig. 5 is an internal structure view of an interlayer connection node of a wall body according to another embodiment of the present invention;
FIG. 6 is a left side view of the prefabricated wall panel of FIG. 5, wherein the prefabricated wall panel is provided with a support ear;
FIG. 7 is a cross-sectional view of prefabricated wall panel section A-A of FIG. 5;
fig. 8 is a side view of a precast beam provided with two support ears according to an embodiment of the present invention.
Wherein the reference numbers in the drawings are as follows:
100-floor, 110-prefabricated layer and 120-cast-in-place layer;
200-prefabricated wall panels, 210-panel bodies/prefabricated bodies, 220-supporting ears, 221-reinforcements, 2211-reinforcement sections, 230-connecting structures, 231-sleeves and 232-reinforcing ribs;
300-precast beam, 310-beam body.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the present invention will be further described in detail with reference to the following specific drawings and specific embodiments. In the drawings of the embodiments of the present invention, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions. It should be understood that the following description of specific embodiments is intended to be illustrative of the invention and is not intended to limit the invention.
It will be understood that when an element is referred to as being "fixed to" or "mounted to" or "provided on" or "connected to" another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or position based on the orientation or position shown in the drawings, are for convenience of description only, and are not to be construed as limiting the present disclosure.
Furthermore, the terms "first" and "second" are used for convenience of description only and are not to be construed as indicating or implying relative importance or implying any number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise. In general, the specific meanings of the above terms will be understood by those of ordinary skill in the art as appropriate.
The following describes in detail the implementation of the interlayer connection node of the wall according to the present invention with reference to fig. 1 to 7.
It should be noted that the interlayer connection node of the wall body is mainly suitable for civil buildings, and certainly, can also be suitable for other suitable assembly type buildings. In addition, because of having the interlayer connected node of a plurality of walls usually among the prefabricated building, for the convenience introduces, the utility model discloses use one of them interlayer connected node to explain as the basis.
As shown in fig. 1, the interlayer connection node of the wall body includes a floor slab 100 and two layers of prefabricated wall panels 200, the floor slab 100 is located between two adjacent upper and lower layers of prefabricated wall panels 200, and each layer of prefabricated wall panels 200 includes a slab body 210 and a support lug 220. In each layer of prefabricated wall panel 200, the connection structures 230 are embedded in the panel bodies 210, so that the panel bodies 210 of the adjacent upper and lower layers of prefabricated wall panels 200 can be connected into a whole through the corresponding connection structures 230 during construction and assembly. As shown in fig. 1, 3 and 4, in each layer of prefabricated wall panel 200, the support ears 220 extend from the panel body 210 in the width direction of the panel body 210, are integrally disposed at the top end of the panel body 210, and in order to ensure that a sufficient resting length can be provided for the end of the floor slab 100, the width of the support ears 220 is greater than or equal to the resting length of the floor slab 100.
It should be noted that, in the present embodiment, as shown in fig. 1, there are 2 supporting lugs 220, wherein each supporting lug 220 extends from two sides of the board body 210 to the width direction of the board body 210, that is, this is a double-sided supporting lug 220 structure, and in particular, the cross-sectional shape of the prefabricated wall board is generally "T" shaped. It will be appreciated that the prefabricated wall panel 200 generally serves as an interior wall of a building.
Of course, in another embodiment, as shown in fig. 5 to 7, the number of the supporting ears 220 may also be 1, wherein the supporting ears 220 extend from one side of the plate body 210 to the width direction of the plate body 210, that is, this is a single-sided supporting ear 220 structure. Accordingly, the prefabricated wall panel 200 is generally used as an exterior wall of a building.
It should be noted that, in the case that 2 or 1 support lug 220 is provided, other technical features are substantially the same except for the above differences. In addition, in the embodiment, the plate body 210 and the supporting lugs 220 are integrally formed by pouring concrete, but may be integrally formed by other suitable materials. It will be appreciated that the plate body 210 and the support ears 220 are typically made of the same material, and are each reinforced concrete, although other suitable materials may be used.
It can be understood that by integrally providing the supporting lugs 220 on the plate body 210, the interlayer connection node of the wall body has at least the following advantages:
firstly, in terms of stress, the newly added support lugs 220 provide the most sufficient laying length for the floor slab 100, so that the support area of the prefabricated wall slab 200 is increased, and the shear-resistant bearing capacity of the end part of the floor slab 100 is improved;
secondly, in the aspect of stress, because the supporting lugs 220 not only can support the floor slab 100 during the installation period, but also can support the floor slab 100 in the whole using process, the effective thickness of the floor slab 100 can be increased, and finally, the bending resistance bearing capacity of the floor slab 100 is improved on the basis of keeping the original bearing capacity;
thirdly, in the construction aspect, because the supporting lugs 220 and the plate body 210 can be directly formed into a whole in the production and prefabrication stage of a factory, a supporting system (including a template, a supporting frame and the like for preventing slurry leakage) is not needed during construction, on-site formwork support is avoided, construction is facilitated, the assembly process is simplified, the construction efficiency is improved, the construction cost is reduced, and a qualitative breakthrough of the assembly type construction technology is realized;
fourthly, compared with the existing double-faced superposed shear wall, the working procedure of pouring concrete into the cavity is omitted, so that the curing time of the concrete is saved, and the construction period is shortened greatly.
As shown in fig. 2, in each layer of prefabricated wall panel 200, the supporting lugs 220 are formed in a strip shape, so that the prefabricated wall panel 200 is linearly supported with respect to the floor 100, thereby greatly increasing the bearing capacity of the prefabricated wall panel 200. Specifically, as shown in fig. 2, the support lug 220 is a linear strip, but may be other suitable shapes. Alternatively, the support ear 220 is formed by a plurality of ear blocks arranged in a line at intervals, so that a gap can be formed at some places where support is not needed or places where avoidance is needed, thereby expanding the application range of the support ear 220. In addition, to ensure stronger supporting force and more beautiful appearance of the prefabricated wall panel 200, the length of the supporting ears 220 is generally the same as that of the panel body 210. Of course, in practice, the length of the support ears 220 may also be different from the length of the plate body 210.
As shown in fig. 1, the floor slab 100 includes a prefabricated layer 110, and the floor slab 100 may also include a cast-in-place layer 120, i.e. the floor slab 100 may be a laminated floor slab, although, in practice, the floor slab 100 may also be other suitable types of floor slabs 100, such as a prefabricated floor slab. Taking the slab 100 as an example of a laminated slab, in which the ends of the precast layer 110 are supported on the supporting ears 220 of the lower precast wall panel 200, the cast-in-place layer 120 is formed on the top of the panel body 210 and outside of the precast layer 110 by pouring a predetermined material.
It is understood that, as shown in fig. 1, taking the case that the number of the supporting lugs 220 is 2 as an example, the cross section of the finally formed cast-in-place layer 120 may be "T" shaped, that is, the cast-in-place layer 120 is formed between the upper and lower prefabricated wall panels 200, and the two floor slabs 100 and the upper and lower prefabricated wall panels 200 are formed as a whole. It should be noted that the "predetermined material" described herein may be concrete, but may be other suitable materials.
In an embodiment, as a specific implementation manner of the interlayer connection node of the wall body provided by the present invention, as shown in fig. 4, in order to improve the local bearing pressure of the interlayer connection node of the wall body, a reinforcement 221 is embedded in the support lug 220. In particular, the shape of the reinforcing member 221 is adapted to the cross-sectional shape of the support ear 220, thus facilitating the formation of the target shape of the support ear 220 and the reinforcement of each portion of the support ear 220. More specifically, the reinforcement 221 includes a reinforcement segment 2211 arranged transversely, which is more beneficial to improve the local compressive bearing capacity of the interlayer connecting node of the wall body. It should be noted that the reinforcement 221 may be a steel reinforcement cage rolled from steel reinforcement, but may also be a part made of other suitable materials.
In one embodiment, as a specific implementation of the interlayer connection node of the wall body provided by the present invention, as shown in fig. 1 and 4, the connection structure 230 includes at least one sleeve 231 and at least one reinforcing rib 232. Each of the sleeves 231 is embedded in the bottom end of the plate body 210 along the height direction (i.e., vertical direction) of the plate body 210. Each sleeve 231 is typically completely embedded within the plate body 210 for ease of transportation, etc. As shown in fig. 1 and 4, in the same prefabricated wall panel 200, one end of each reinforcing rib 232 is inserted into the upper end of the corresponding sleeve 231 in the panel body 210, and the other end of each reinforcing rib 232 extends out of the panel body 210 toward the supporting lug 220 and can be inserted into the lower end of the corresponding sleeve 231 of another prefabricated wall panel 200. That is, during the assembling process, the sleeves 231 at the lower end of the upper prefabricated wall panel 200 are correspondingly sleeved on the reinforcing ribs 232 extending from the upper end of the lower prefabricated wall panel 200, so that the upper and lower prefabricated wall panels 200 can be connected together.
It should be noted that each reinforcement 232 may be a steel bar, but may be other suitable components for reinforcing the same. In addition, in addition to the structure of the sleeve 231 and the reinforcing rib 232, the connecting structure 230 may also be another suitable structure, which is not limited herein, as long as the upper and lower prefabricated wall panels 200 can be vertically connected together.
In one embodiment, as a specific implementation of the interlayer connection node of the wall body provided by the present invention, as shown in fig. 1 and 4, the cross-sectional shape of the support lug 220 is the same as the cross-sectional shape of a target gypsum line or a ceiling in a finishing work. It is understood that the cross-sectional shape of the support ear 220 can be freely set according to actual needs, and can also be set according to the needs of decoration design, for example, the cross-sectional shape of the target gypsum line or the ceiling.
Specifically, after the specific cross section shape of the gypsum line or the suspended ceiling which is adopted in advance during decoration is determined in advance, the cross section shape of the supporting lug 220 can be prefabricated into the cross section shape of the target gypsum line or the suspended ceiling in the prefabrication process of the prefabricated wallboard 200, so that the supporting lug 220 can be directly used for replacing the target gypsum line in later-stage decoration engineering or being covered by the suspended ceiling in the later stage, the gypsum line or the suspended ceiling is omitted, the integrated construction concept of assembled building design-decoration is finally realized, and meanwhile, the later-stage decoration cost is saved and the decoration process is reduced. It should be noted that, if the user does not need the supporting lug 220, the supporting lug can be directly cut off, and the normal stress of the interlayer connecting node of the wall body is not affected at all.
Generally, the utility model discloses in, the connection step of the interlayer connected node of this wall body is roughly as follows:
(1) pouring the plate body 210 and the support lugs 220 into a whole at a factory by using reinforced concrete to form the prefabricated wall panel 200, wherein the support lugs 220 of the prefabricated wall panel 200 are in a strip shape;
(2) after the lower prefabricated wall panel 200 is installed in place, the ends of the prefabricated layers 110 of the floor slab 100 rest on the corresponding support ears 220;
(3) pouring concrete on the precast layer 110 of the floor slab 100 to form a cast-in-place layer 120;
(4) according to a conventional assembly mode, the steel bars of the prefabricated wall body of the lower layer, which extend out of the plate body 210, are inserted into the sleeves of the prefabricated wall body of the upper layer, so that the interlayer connecting nodes of the wall body are finally formed into a whole.
The utility model discloses still provide a prefabricated component, as shown in fig. 2 to 4, as shown in fig. 6 to 8, this prefabricated component includes prefabricated body 210 and support ear 220. Wherein, the support ear 220 extends to the width direction of the prefabricated body 210 and is integrally arranged at the top end of the prefabricated body 210, and the width of the support ear 220 is larger than or equal to the resting length of the object for supporting the end of the object. In this embodiment, the support ears 220 are primarily used to support the ends of the target object. It should be noted that the "target" is usually a floor slab, but in practice, other suitable objects may be used.
It can understand, through an organic whole support ear 220 that sets up on prefabricated body 210, from this can play the supporting role to the target object in whole use, on the basis of keeping original bearing capacity, the bearing capacity of prefabricated part and the bending resistance bearing capacity that improves the target object etc. have improved, can support ear 220 and prefabricated body 210 in the prefabricated stage of factory production and can directly form in an organic whole, so, can reduce the connection degree of difficulty, avoid erecting the mould on the scene, shorten construction period, reduce construction cost, can satisfy the requirement that assembled building security is high, assembly efficiency is high.
In one embodiment, as shown in fig. 2-4, 6, 7, the prefabricated member is a prefabricated wall panel 200 and the prefabricated body is a panel body 210. It should be noted that the prefabricated wall panel 200 may be the prefabricated wall panel 200 used in the interlayer connection node of the wall body, and correspondingly, the prefabricated body may be the panel body 210, and structural features of the two may be completely the same, which will not be described herein in detail.
Alternatively, in another embodiment, as shown in fig. 8, the precast member is a precast beam 300 and the precast body is a beam body 310. It should be noted that the structure of the supporting lug 220 in the precast beam 300 is substantially similar to the structure of the supporting lug 220 in the precast wall panel 200 in the interlayer connecting node of the wall body, and the beam body 310 is a conventional beam structure, but of course, other suitable beam structures may be used. In a similar way, the supporting lugs 220 are integrally arranged on the beam body 310, so that the bearing capacity of the precast beam body 310 can be improved, the connection difficulty is reduced, and the safety and the assembly efficiency of the assembly type building are ensured to be met.
The utility model also provides an assembly type structure, this assembly type structure includes the interlayer connected node of foretell wall body. It should be noted that the prefabricated building is typically a civil building, but may, of course, be other suitable buildings. In general, in a fabricated building, the wall has a plurality of interlayer connection nodes, which may include interlayer connection nodes of an outer wall and interlayer connection nodes of an inner wall.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An interlayer connecting node of a wall body is characterized by comprising a floor slab and two layers of prefabricated wall boards;
the floor slab is positioned between the upper prefabricated wallboard and the lower prefabricated wallboard which are adjacent, and comprises a prefabricated layer;
each layer of the prefabricated wall panel comprises:
the plate body is embedded with a connecting structure; and
the supporting lugs are strip-shaped, extend out from the slab body in the width direction of the slab body, are integrally arranged at the top end of the slab body, and have the width larger than or equal to the laying length of the floor slab;
wherein the ends of the precast layer bear against the support ears of the precast wall panels of the lower layer; the plate bodies of the upper and lower layers of prefabricated wall plates are connected into a whole through the connecting structure.
2. The interlayer connection node of a wall according to claim 1, wherein the floor slab further comprises a cast-in-place layer formed on top of the slab body and outside the precast layer by casting a predetermined material.
3. The interlayer connection node of a wall according to claim 1, wherein the length of the support ears is the same as the length of the plate body.
4. The interlayer connection node of a wall body according to claim 1, wherein a reinforcing member is embedded in the support lug, and the reinforcing member comprises a transversely arranged reinforcing section.
5. The interlayer connection node of a wall body according to claim 1, wherein the support lug is in the shape of a straight strip, or the support lug is formed by a plurality of lug blocks which are arranged in a straight line at intervals.
6. The interlayer connection node of a wall according to claim 1, wherein the cross-sectional shape of the support lugs is the same as the cross-sectional shape of a target gypsum line or a ceiling in a finishing work.
7. The interlayer connection node of a wall body according to any one of claims 1 to 6, wherein 2 support lugs are provided, and each support lug extends from two sides of the plate body to the width direction of the plate body; or, the support ear is equipped with 1, the support ear by one of them side of the board body to the width direction extension of board body.
8. A prefabricated member is characterized by comprising a prefabricated body and a supporting lug;
the supporting lug extends towards the width direction of the prefabricated body, is integrally arranged at the top end of the prefabricated body, has the width larger than or equal to the laying length of the object and is used for supporting the end part of the object.
9. The prefabricated member of claim 8, wherein the prefabricated member is a prefabricated wall panel and the prefabricated body is a panel body; or, the prefabricated member is a precast beam, and the precast body is a beam body.
10. A fabricated building, characterized in that it comprises interlayer connection nodes of the wall according to any one of claims 1 to 7.
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| CN201920395280.9U CN210117806U (en) | 2019-03-26 | 2019-03-26 | Interlayer connecting node of wall body, prefabricated member and assembly type building |
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| CN201920395280.9U CN210117806U (en) | 2019-03-26 | 2019-03-26 | Interlayer connecting node of wall body, prefabricated member and assembly type building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972743A (en) * | 2019-03-26 | 2019-07-05 | 中建科技有限公司深圳分公司 | A kind of interlayer connection node and fabricated structure of wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972743A (en) * | 2019-03-26 | 2019-07-05 | 中建科技有限公司深圳分公司 | A kind of interlayer connection node and fabricated structure of wall |
| CN109972743B (en) * | 2019-03-26 | 2024-05-03 | 中建科技有限公司深圳分公司 | Interlayer connection node of wall body and assembled building |
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