CN214302269U

CN214302269U - Connecting node of external wall panel and building main structure

Info

Publication number: CN214302269U
Application number: CN202022965286.0U
Authority: CN
Inventors: 季跃; 陈凯; 吴树勋; 李树栩
Original assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Current assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-09-28
Anticipated expiration: 2030-12-12

Abstract

The utility model relates to a connected node of external wall panel and building main structure, including floor and the upper and lower adjacent wallboard of being connected with this floor, the wallboard includes wallboard main part, adjacent wallboard connecting piece and wall floor connecting piece, adjacent wallboard connecting piece sets up in wallboard main part upper and lower tip, wall floor connecting piece sets up in wallboard main part medial surface; the wall floor slab connecting piece is including the bottom linkage unit that is located wallboard main part bottom and the middle part linkage unit that is located wallboard main part middle part, wallboard main part is all connected to the one end of bottom linkage unit and middle part linkage unit, and the floor is all connected to the other end. Compared with the prior art, the utility model has the advantages of externally hung wallboard and building major structure are connected convenient and reliable, the installation is stable between the adjacent wallboard.

Description

Connecting node of external wall panel and building main structure

Technical Field

The utility model belongs to the technical field of the building engineering technique and specifically relates to a connected node of externally-hung wallboard and building major structure is related to.

Background

The prefabricated building provides a good solution for the problems of high energy consumption, high pollution, difficult control of building quality, disordered construction management and the like of the existing building construction, can improve the quality and safety of a building, quickens the construction speed, reduces the pollution of construction waste and construction process to the environment, realizes the fine control of the design and construction process, meets the requirement of sustainable development, is used as an important component in a prefabricated building enclosure system like a coat of the building, has the basic functions of heat preservation, heat insulation, wind and rain shielding, fire prevention and sound insulation, simultaneously needs to meet the requirement of the building appearance, and also needs to ensure the safety performance of the structure.

Along with the development of technology, generally connect fixedly through the mode of pouring between current outer wall panel and the building major structure, before using, hang outer wall panel to the floor through the loop wheel machine, later be connected outer wall panel and floor, it is fixed to pour concrete beam column in outer wall panel both sides after the connection, but at the in-process of hoist and mount, need to adjust many times outer wall panel for align between lower floor and the upper floor, the process is comparatively loaded down with trivial details, it is comparatively inconvenient to install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that above-mentioned prior art exists and provide a connected node of externally-hung wallboard and building major structure, reduce the installation degree of difficulty between the adjacent wallboard and between wallboard and the floor, improve installation stability.

The purpose of the utility model can be realized through the following technical scheme:

a connecting node of an external wall panel and a building main body structure comprises a floor slab and vertically adjacent wall panels connected with the floor slab, wherein each wall panel comprises a wall panel main body, adjacent wall panel connecting pieces and wall floor connecting pieces;

the wall floor slab connecting piece is including the bottom linkage unit that is located wallboard main part bottom and the middle part linkage unit that is located wallboard main part middle part, wallboard main part is all connected to the one end of bottom linkage unit and middle part linkage unit, and the floor is all connected to the other end.

In a preferred embodiment, the bottom connection unit includes a pre-embedded bolt and an L-shaped fixing plate, the pre-embedded bolt is fixed to the wall panel main body, one side of the L-shaped fixing plate is connected to the floor, the other side of the L-shaped fixing plate is provided with a fixing slot for passing through the pre-embedded bolt, and the pre-embedded bolt and the L-shaped fixing plate are fixed by a limit nut.

In a preferred embodiment, the L-shaped fixing plate is provided with a fixing hole, and the L-shaped fixing plate is connected with the floor slab through the fixing hole and the expansion bolt.

In a preferred embodiment, the middle connecting unit comprises a pre-buried bolt piece, a limiting post and a limiting plate which are sequentially connected, the pre-buried bolt piece is fixed on the wallboard main body, the limiting plate is connected with the floor slab, a rotating groove is formed in the limiting plate, one end of the limiting post is hinged in the rotating groove, a limiting clamping groove used for penetrating through the pre-buried bolt piece is formed in the other end of the limiting post, and the pre-buried bolt piece and the limiting post are fixed through a limiting nut.

In a preferred embodiment, the limiting plate is provided with a limiting hole, and the connection between the limiting plate and the floor slab is realized through the limiting hole and the expansion bolt.

In a preferred embodiment, the embedded bolt members comprise prefabricated steel plates and prefabricated studs which are connected.

In a preferred embodiment, the embedded bolt members are integrally cast with the wall panel body.

In a preferred embodiment, the bottom connection unit and the middle connection unit are each provided in plurality.

In a preferred embodiment, the adjacent wallboard connector comprises a positioning clamp column positioned at one end of the wallboard main body and a positioning clamp groove positioned at the other end of the wallboard main body, and the positioning clamp column and the positioning clamp groove of the adjacent wallboard are matched and connected.

In a preferred embodiment, the adjacent wall panel connector further comprises a connecting slot at one end of the wall panel main body and a connecting block at the other end of the wall panel main body, and the connecting slot and the connecting block of the adjacent wall panel are connected in a matching manner.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting is located the bottom linkage unit of wallboard main part bottom and is located the middle part linkage unit at wallboard main part middle part, can realize being connected bottom and middle part of wallboard and floor to realize stable wallboard preliminary fixed, the follow-up pouring to the wallboard of the staff of being convenient for is fixed.

2. The utility model discloses external wallboard adopts the polylith wallboard that the structure is the same to form through the concatenation of adjacent wallboard connecting piece, and the mass production of the wallboard of being convenient for, floor improves production efficiency.

3. The utility model discloses bottom linkage unit is including the buried bolt spare in advance and the L type fixed plate that are connected, and middle part linkage unit is simple convenient during connection construction including the buried bolt spare in advance, spacing post and the limiting plate that connects gradually, reduces the installation degree of difficulty between wallboard and the floor, improves staff's efficiency.

4. The utility model discloses use through locator card post and positioning channel groove's cooperation between adjacent wallboard, can fix a position and spacing to the concatenation between two upper and lower adjacent wallboards, can reduce the installation degree of difficulty between the adjacent wallboard.

5. The utility model discloses further accessible connecting groove between adjacent wallboard uses with the cooperation of connecting the fixture block, area of contact between two adjacent wallboards about can increasing, can make the more stable of installation between the adjacent wallboard, and the staff of being convenient for is to the construction and the use of wallboard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the wall floor connecting piece of the present invention;

FIG. 3 is a schematic structural view of the adjacent wall panel connecting member of the present invention;

fig. 4 is a schematic structural view of the L-shaped fixing plate of the present invention;

FIG. 5 is a schematic structural view of the middle connection unit of the present invention;

the reference signs are: 1. a beam column; 2. a floor slab; 3. a lower wallboard; 4. a top wall panel; 5. prefabricating a stud at the bottom; 6. prefabricating a stud at the top; 7. prefabricating a steel plate at the bottom; 8. prefabricating a steel plate on the top; 9. an L-shaped fixing plate; 10. fixing the clamping groove; 11. a fixing hole; 12. a limiting plate; 13. a rotating groove; 14. a limiting hole; 15. a limiting column; 16. a limiting clamping groove; 17. an expansion bolt; 18. a limit nut; 19. a connecting clamping groove; 20. positioning the clamp column; 21. connecting a clamping block; 22. and a positioning clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, this embodiment provides a connected node of externally-hung wallboard and building major structure, including floor 2 and the upper and lower adjacent wallboard of being connected with this floor 2, the wallboard includes wallboard main part, adjacent wallboard connecting piece and wall floor connecting piece, and adjacent wallboard connecting piece sets up tip about wallboard main part, and wall floor connecting piece sets up in wallboard main part medial surface. In this embodiment, floor 2 pours and forms on 1 top of beam column, and wallboard 3 under 1 one side bottom installation of beam column, and wallboard 4 is installed at one side top. In this structure, the same polylith wallboard concatenation of structure is adopted to the externally-hung wallboard and is formed, and the mass production of wallboard, floor of being convenient for improves production efficiency.

Referring to fig. 1 and 2, the wall-floor connecting piece includes a bottom connecting unit located at the bottom of the wall board main body and a middle connecting unit located at the middle of the wall board main body, one end of the bottom connecting unit and one end of the middle connecting unit are both connected with the wall board main body, and the other end of the bottom connecting unit and one end of the middle connecting unit are both connected with the floor board 2. Bottom linkage element and middle linkage element all can be provided with a plurality ofly as required, and a plurality of bottom linkage elements or middle linkage element equidistant setting guarantee the reliable and stable nature of being connected between wallboard and floor. In this embodiment, the number of the bottom connection units and the number of the middle connection units are three.

The bottom connecting unit comprises a pre-buried bolt piece and an L-shaped fixing plate 9 which are connected, the pre-buried bolt piece is fixed on the wall plate main body, as shown in a figure 4, one side of the L-shaped fixing plate 9 is connected with the floor plate 2, the other side of the L-shaped fixing plate is provided with a fixing clamping groove 10 used for penetrating through the pre-buried bolt piece, and the pre-buried bolt piece and the L-shaped fixing plate 9 are fixed through a limit nut 18. The L-shaped fixing plate 9 is provided with a fixing hole 11, and the L-shaped fixing plate 9 is connected with the floor slab 2 through the fixing hole 11 and the expansion bolt 17. In this embodiment, the fixing holes 11 are disposed at four corners of the bottom of the inner wall of the L-shaped fixing plate 9.

Middle part connecting element is including the embedded bolt spare, spacing post 15 and the limiting plate 12 that connect gradually, and on the embedded bolt spare was fixed in the wallboard main part, limiting plate 12 was connected with floor 2, and it is shown with reference to fig. 5, has seted up rotation groove 13 on this limiting plate 12, and spacing post 15 one end hinges in rotation groove 13, and the other end is seted up the spacing draw-in groove 16 that is used for passing the embedded bolt spare, fixes embedded bolt spare and spacing post 15 through a limit nut 18. The limiting plate 12 is provided with a limiting hole 14, and the connection between the limiting plate 12 and the floor slab 2 is realized through the limiting hole 14 and the expansion bolt 17. In this embodiment, the limiting holes 14 are formed at four corners of the top end of the limiting plate 12.

In a preferred embodiment, the stud members comprise a plurality of connected prefabricated steel plates and prefabricated studs. The embedded bolt pieces and the wallboard main body are integrally poured to form the prefabricated stud bolt. In this embodiment, the embedded bolt pieces of the bottom connecting unit include a bottom prefabricated stud 5 and a bottom prefabricated steel plate 7 which are welded to each other, the embedded bolt pieces of the middle connecting unit include a top prefabricated stud 6 and a top prefabricated steel plate 8 which are welded to each other, the diameter and the length of the bottom prefabricated stud 5 are the same as those of the top prefabricated stud 6, and the longitudinal section size and the thickness of the bottom prefabricated steel plate 7 are the same as those of the top prefabricated steel plate 8. Meanwhile, the width of the fixing clamping groove 10 is the same as the diameter of the bottom prefabricated stud 5, and the width of the limiting clamping groove 16 is the same as the diameter of the top prefabricated stud 6, so that the wallboard can be conveniently connected and fixed by workers.

Referring to fig. 2 and 3, adjacent wallboard connecting piece is including being located the locator card post 20 of wallboard main part one end and being located another tip locator card groove 22 of wallboard main part, and the diameter of locator card post 20 is the same with locator card groove 22's internal diameter, and locator card post 20 is located inside locator card groove 22 for locator card post 20 and locator card groove 22 accordant connection of adjacent wallboard can fix a position and spacing the concatenation between two upper and lower adjacent wallboards, are favorable to reducing the concatenation degree of difficulty of wallboard. In this embodiment, the positioning locking slot 22 and the positioning locking post 20 are located at the edge of the end face of the main body of the wall board.

In a preferred embodiment, adjacent wallboard connecting piece still includes the connection draw-in groove 19 that is located wallboard main part one end and is located another tip of wallboard main part and connects fixture block 21, and the cross sectional dimension of connection draw-in groove 19 is the same with the cross sectional dimension of connecting fixture block 21, connects fixture block 21 and is located inside connecting draw-in groove 19 for the connection draw-in groove 19 and the connection fixture block 21 accordant connection of adjacent wallboard can increase the area of contact between two upper and lower adjacent wallboards, make what the wallboard can be installed more stable. In this embodiment, the connecting clamping groove 19 and the connecting clamping block 21 are located in the middle of the end face of the main body of the wall board.

The utility model discloses the theory of operation: in actual use, a worker lifts the upper wall plate 4 to the top of the floor slab 2, adjusts the position of the upper wall plate 4, then moves the upper wall plate 4 downward, so that the positioning clamp column 20 arranged on the lower wall plate 3 enters the positioning clamp groove 22 arranged on the upper wall plate 4, the connecting clamp block 21 arranged on the upper wall plate 4 enters the connecting clamp groove 19 arranged on the lower wall plate 3 along with the continuous movement of the upper wall plate 4, and through the matching use of the positioning clamp column 20 and the positioning clamp groove 22, can position and limit the splicing between the upper and the lower adjacent wallboards, can reduce the installation difficulty between the adjacent wallboards, and can reduce the splicing difficulty between the upper and the lower adjacent wallboards by matching the connecting clamping groove 19 and the connecting clamping block 21, the contact area between the upper and lower two adjacent wallboards can be increased, so that the installation between the adjacent wallboards is more stable, and the wallboards are convenient for workers to construct and use;

after the upper wallboard 4 is contacted with the lower wallboard 3, a worker uniformly forms bolt grooves on one side of the top end of the floor slab 2, then the worker respectively installs the L-shaped fixing plate 9 and the limiting plate 12 near the bolt grooves, in the process of installing the L-shaped fixing plate 9, the worker adjusts the installation direction of the L-shaped fixing plate 9 to enable the bottom prefabricated stud 5 to enter the fixing clamping groove 10, then the worker installs the limiting nut 18 on the bottom prefabricated stud 5 to connect the bottom of the upper wallboard 4 with the floor slab 2, after the limiting plate 12 is installed, the worker rotates the limiting column 15 to enable the top prefabricated stud 6 to enter the limiting clamping groove 16, then the worker installs the limiting nut 18 on the top prefabricated stud 6 to connect the middle part of the upper wallboard 4 with the floor slab 2, and connects the bottom and the middle part of the upper wallboard 4 with the floor slab 2, can tentatively fix last wallboard 4, the subsequent pouring of being convenient for the staff to last wallboard 4 is fixed.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting node of an external wallboard and a building main body structure comprises a floor (2) and vertically adjacent wallboards connected with the floor (2), and is characterized in that each wallboard comprises a wallboard main body, adjacent wallboard connecting pieces and wall floor connecting pieces, the adjacent wallboard connecting pieces are arranged at the upper end part and the lower end part of the wallboard main body, and the wall floor connecting pieces are arranged on the inner side surface of the wallboard main body;

the wall floor slab connecting piece comprises a bottom connecting unit and a middle connecting unit, wherein the bottom connecting unit is located at the bottom of the wallboard main body, the middle connecting unit is located at the middle of the wallboard main body, the wallboard main body is connected with one end of the bottom connecting unit and one end of the middle connecting unit, and the floor slab (2) is connected with the other end of the bottom connecting unit and the other end of the middle connecting unit.

2. The connecting joint of the external wall panel and the building main body structure according to claim 1, wherein the bottom connecting unit comprises an embedded bolt and an L-shaped fixing plate (9) which are connected, the embedded bolt is fixed on the wall panel main body, one side of the L-shaped fixing plate (9) is connected with the floor (2), the other side of the L-shaped fixing plate is provided with a fixing clamping groove (10) for penetrating through the embedded bolt, and the embedded bolt and the L-shaped fixing plate (9) are fixed through a limit nut (18).

3. The joint of the external wall panel and the main structure of the building according to claim 2, wherein the L-shaped fixing plate (9) is provided with a fixing hole (11), and the L-shaped fixing plate (9) is connected with the floor (2) through the fixing hole (11) and the expansion bolt (17).

4. The connecting node of the external wall panel and the main building structure according to claim 1, wherein the middle connecting unit comprises an embedded bolt, a limiting post (15) and a limiting plate (12), which are sequentially connected, the embedded bolt is fixed on the main wall panel, the limiting plate (12) is connected with the floor (2), a rotating groove (13) is formed in the limiting plate (12), one end of the limiting post (15) is hinged in the rotating groove (13), the other end of the limiting post is provided with a limiting clamping groove (16) for passing through the embedded bolt, and the embedded bolt and the limiting post (15) are fixed through a limiting nut (18).

5. The connection node of the external wall panel and the main building structure according to claim 4, wherein the limiting plate (12) is provided with a limiting hole (14), and the connection between the limiting plate (12) and the floor (2) is realized through the limiting hole (14) and the expansion bolt (17).

6. The joint of the external wall panel and the building main body structure according to claim 2 or 4, wherein the embedded bolt pieces comprise prefabricated steel plates and prefabricated studs which are connected.

7. The connecting node of the external wall-hanging panel and the building main body structure according to claim 2 or 4, wherein the embedded bolt pieces are integrally cast with the panel main body.

8. The joint of the external wall panel and the building main body structure according to claim 1, wherein a plurality of the bottom connection unit and the middle connection unit are provided.

9. The connection node of external wall panel and building main body structure according to claim 1, wherein the adjacent wall panel connector comprises a positioning clip column (20) at one end of the wall panel main body and a positioning clip groove (22) at the other end of the wall panel main body, and the positioning clip column (20) and the positioning clip groove (22) of the adjacent wall panel are connected in a matching way.

10. The connecting node of the external wall panel and the building main body structure according to claim 8, wherein the adjacent wall panel connecting piece further comprises a connecting clamping groove (19) at one end of the wall panel main body and a connecting clamping block (21) at the other end of the wall panel main body, and the connecting clamping groove (19) and the connecting clamping block (21) of the adjacent wall panel are connected in a matching manner.