Partition wall connecting structure

By optimizing the connecting node structure and using prefabricated parts to insert and overlap, the crack problems caused by the safety risks of load-bearing walls and partition walls and temperature changes are solved, and the stability and stress reliability of the building structure are improved.

CN222632596UActive Publication Date: 2025-03-18CHANGSHA BROAD HOMES IND GRP CO LED
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Patent Information

Application Number
CN202421205788.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In fully-prefabricated construction projects, the connection nodes between the load-bearing walls and partition walls pose a safety risk, and the partition walls cannot adapt to the linear displacement of the load-bearing walls due to temperature changes, resulting in cracks or abnormal noises.

Method used

The optimized connection node structure is adopted to achieve the connection between the partition wall and the load-bearing wall through the upper and lower insertion, horizontal insertion and overlapping of prefabricated parts, thereby improving the reliability of the structural stress.

Benefits of technology

The connection reliability between partition walls and load-bearing walls is improved, cracks and abnormal noise problems caused by temperature changes are avoided, and the stability of the structure is enhanced.

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Abstract

The utility model provides a partition wall connecting structure. The partition wall connecting structure comprises a first connecting node, a second connecting node and a third connecting node. The first connecting node comprises a first embedded part and a second embedded part, the first embedded part comprises a first insertion plate, an insertion hole is formed in the bottom of the second embedded part, and the insertion hole is inserted into the first insertion plate from top to bottom; the second connecting node comprises a third embedded part and a fourth embedded part, the third embedded part comprises a second insertion plate, an insertion groove is formed in the fourth embedded part, and the second insertion plate is horizontally inserted into the insertion groove; the third connecting node comprises a fifth embedded part and a sixth embedded part, the fifth embedded part comprises a first connecting plate, a second connecting plate is arranged on the sixth embedded part, and the second connecting plate is in lap joint with the first connecting plate. According to the utility model, by optimizing the connection node structure and adopting a prefabricated member connection mode, the stress reliability of the structure is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to a partition wall connection structure. Background Art

[0002] At present, in fully assembled building projects, the connection node base plate between the load-bearing wall and the partition wall relies on high-strength bolt connection, that is, a pre-buried sleeve is set in the load-bearing wall or the partition wall, and a PK box is set in the other, and the two are connected by bolts. This connection mainly relies on the friction of the bolts to ensure the structural safety, which poses a great risk. In addition, after the partition wall is installed, it cannot adapt to the linear displacement of the load-bearing wall caused by temperature changes, causing cracks or abnormal noises at the joints between the partition wall and the load-bearing wall, and the weight of the partition wall is easily transferred to the floor slab, leaving the partition wall to bear the weight. Utility Model Content

[0003] The utility model aims to provide a partition wall connection structure, which improves the reliability of structural stress by optimizing the connection node structure and adopting the method of connecting prefabricated parts.

[0004] The technical solution of the utility model is: a partition wall connection structure, comprising a first connection node connected between the bottom of the partition wall and the load-bearing wall, a second connection node connected between one end of the top of the partition wall and the load-bearing wall, and a third connection node connected between the other end of the top of the partition wall and the load-bearing wall;

[0005] The first connection node includes a first embedded part embedded in the load-bearing wall and a second embedded part embedded in the partition wall, the first embedded part includes a first plug plate, and the bottom of the second embedded part is provided with a plug hole, and the plug hole is inserted into the first plug plate from top to bottom;

[0006] The second connection node includes a third embedded part embedded in the partition wall and a fourth embedded part embedded in the load-bearing wall, the third embedded part includes a second plug-in plate, the fourth embedded part is provided with a slot, and the second plug-in plate is horizontally inserted into the slot;

[0007] The third connection node includes a fifth embedded part embedded in the load-bearing wall and a sixth embedded part embedded in the partition wall, the fifth embedded part includes a first connecting plate, the sixth embedded part is provided with a second connecting plate, and the second connecting plate is overlapped on the first connecting plate.

[0008] Preferably, the first embedded part also includes a base plate and a first rib plate, the first rib plate is arranged on the upper surface of one end of the base plate, and the first plug plate is arranged on the upper surface of the other end of the base plate, the base plate and the first rib plate are embedded in the load-bearing wall, one end of the base plate provided with the first plug plate extends outward from the load-bearing wall, the second embedded part is arranged at the bottom of the partition wall, and the plug hole penetrates downward through the partition wall.

[0009] Preferably, the first rib plate is vertically provided with a first steel bar.

[0010] Preferably, the second embedded part includes a base, the base is provided with the insertion hole inside, the insertion hole passes through the bottom of the base, the first plug plate is inserted into the insertion hole, and the first plug plate is fixed to the side wall of the base by bolts.

[0011] Preferably, the second embedded part further includes a second steel bar, one end of which is connected to the base, and the other end of which extends out of the upper end of the base.

[0012] Preferably, the third embedded part also includes a second rib plate, which is a V-shaped plate bent downward, and the second rib plate is connected to one end of the bottom of the second plug plate. The fourth embedded part includes a third plug plate, which is a V-shaped plate adapted to the second plug plate, and the upper end of the third plug plate of the V-shaped plate forms the slot. The second plug plate is provided with one end of the second rib plate embedded in the partition wall, and the other end of the second plug plate is placed on the slot and fixed by a pin.

[0013] Preferably, the pins are staggered on two side walls of the V-shape of the second plug plate and the third plug plate.

[0014] Preferably, at least two second ribs are arranged at intervals in the length direction of the second plug plate, a third steel bar is connected between at least two of the second ribs, and both ends of the third steel bar extend out of the outside of the second rib.

[0015] Preferably, the fifth embedded part also includes a third rib plate arranged at the bottom of the first connecting plate, and the sixth embedded part also includes a fourth rib plate. The bottom of one end of the second connecting plate is connected to the fourth rib plate, and one end of the fourth rib plate arranged on the second connecting plate is embedded in the load-bearing wall, and the other end of the second connecting plate extends out of the outside of the load-bearing wall and overlaps the first connecting plate and is then fixed by a pin.

[0016] Preferably, two third ribs are arranged at intervals on the first connecting plate, a fourth steel bar is connected between the two third ribs, and the fourth steel bar extends out of the outside of the third ribs; and a fifth steel bar is vertically arranged on the fourth rib.

[0017] Compared with the related art, the beneficial effects of the utility model are:

[0018] 1. By optimizing the connection node structure, the partition wall and the load-bearing wall are connected by the upper and lower insertion of the first connection node, the horizontal insertion of the second connection node and the overlap of the third connection node, thereby improving the reliability of the structural force;

[0019] Second, embedded parts are respectively embedded in the partition wall and the load-bearing wall. The two embedded parts are connected to bear the gravity of the partition wall, and the stability is better;

[0020] 3. A second rib plate is connected to the lower surface of the second plug plate, a fourth rib plate is arranged on the lower surface of the second connecting plate, one end of the second plug plate provided with the second rib plate and one end of the second connecting plate provided with the fourth rib plate are both pre-buried in the partition wall, which is beneficial to the stress of the cantilevered second plug plate and the second connecting plate and is beneficial to fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structural schematic diagram of a partition wall connection structure provided by the utility model;

[0022] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0023] Figure 3 is a schematic structural diagram of a first connection node;

[0024] Figure 4 is a structural schematic diagram of the first embedded part;

[0025] Figure 5 is a schematic structural diagram of a second embedded part;

[0026] Figure 6 for Figure 1 The enlarged schematic diagram of point B in FIG.

[0027] Figure 7 is a schematic structural diagram of a first connection node;

[0028] Figure 8 is a structural schematic diagram of the third embedded part;

[0029] Fig. 9 This is a schematic diagram of the installation of the third embedded part in the partition wall;

[0030] Fig.10 is a structural schematic diagram of the fourth embedded part;

[0031] Fig.11 for Figure 1 The enlarged schematic diagram of point C in FIG.

[0032] Fig.12 is a structural schematic diagram of a third connection node;

[0033] Fig.13 is a structural schematic diagram of the fifth embedded part;

[0034] Fig.14 is a structural schematic diagram of the sixth embedded part;

[0035] Fig.15This is a schematic diagram of the installation of the sixth embedded part in the partition wall.

[0036] In the attached drawings: 1, partition wall; 2, load-bearing wall; 3, first connection node; 31, first embedded part; 311, first plug plate; 312, bottom plate; 313, first rib plate; 314, first steel bar; 32, second embedded part; 321, socket; 322, base; 323, second steel bar; 324, side plate; 4, second connection node; 41, third embedded part; 411, second plug plate; 412, second rib plate; 413, third steel bar; 42, fourth embedded part; 421, third plug plate; 422, slot; 423, fifth rib plate; 424, sixth steel bar; 5, third connection node; 51, fifth embedded part; 511, first connection plate; 512, third rib plate; 513, fourth steel bar; 52, sixth embedded part; 521, second connection plate; 522, fourth rib plate; 523, fifth steel bar; 6, bolt; 7, pin. DETAILED DESCRIPTION

[0037] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear in the following text, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.

[0038] like Figure 1 As shown, a partition wall connection structure provided in this embodiment is used for connecting a partition wall 1 and a load-bearing wall 2, and includes a first connection node 3 connected between the bottom of the partition wall 1 and the load-bearing wall 2, a second connection node 4 connected between one end of the top of the partition wall 1 and the load-bearing wall 2, and a third connection node 5 connected between the other end of the top of the partition wall and the load-bearing wall 2.

[0039] like Figure 2 , Figure 3 As shown, the first connection node 3 includes a first embedded part 31 embedded in the load-bearing wall 2 and a second embedded part 32 embedded in the partition wall 1. The first connection node 3 is used at the bottom of the partition wall 1 to bear the weight of the partition wall 1.

[0040] like Figure 4 As shown, the first embedded part 31 includes a first plug plate 311, a bottom plate 312, a first rib plate 313 and a first steel bar 314. The first rib plate 313 is arranged on the upper surface of one end of the bottom plate 312, and the first plug plate 311 is arranged on the upper surface of the other end of the bottom plate 312. The bottom plate 312 and the first rib plate 313 are embedded in the load-bearing wall 2. The bottom plate 312 is provided with one end of the first plug plate 311 extending outward of the load-bearing wall 2 (as shown in FIG. Figure 2The bottom plate 312 forms a combined embedded structure with the first rib plate 313 and the first reinforcement bar 314, thereby increasing the stress-bearing performance of the cantilever bottom plate 312.

[0041] like Figure 5 As shown, the second embedded part 32 includes a socket 321, a base 322, a second steel bar 323 and a side plate 324. The base 322 is provided with side plates 324 on both sides of the bottom thereof, which are fitted with the bottom plate 312. The socket 321 is provided inside the base 322, and the socket 321 passes through the bottom of the base 322. The second steel bar 323 is U-shaped, with one end of the U-shaped opening connected to the base 322 and the other end extending out of the upper end of the base 322. According to the length of the base 322, a plurality of second steel bars 323 are arranged at intervals on the base 322.

[0042] like Figure 3 As shown, the first plug plate 311 is inserted into the plug hole 321, and the first plug plate 311 and the side wall of the base 322 are fixed by bolts 6. The bolts 6 are high-strength bolts with threaded holes drilled on site. When the load-bearing wall 2 undergoes different linear displacements due to temperature changes, the bolts 6 are subjected to shear force rather than static friction.

[0043] like Figure 2 As shown, the second embedded part 32 is embedded in the partition wall 1 and arranged close to the lower end of the partition wall 1, so that the insertion hole 321 passes through the bottom of the partition wall 1.

[0044] like Figure 6 , Figure 7 As shown, the second connection node 4 includes a third embedded component 41 embedded in the partition wall 1 and a fourth embedded component 42 embedded in the load-bearing wall 2 .

[0045] like Figure 8 As shown, the third embedded part 41 includes a second plug plate 411, a second rib plate 412 and a third steel bar 413. The second plug plate 411 is a V-shaped plate bent downward, the second rib plate 412 is connected to one end of the bottom of the second plug plate 411, and at least two second rib plates 412 are arranged in the length direction of the second plug plate 411. A third steel bar 413 is connected between at least two of the second rib plates 412, and both ends of the third steel bar 413 extend out of the outside of the second rib plate 412. Fig. 9 As shown, the second plug plate 411 is provided with a second rib plate 412, one end of which is embedded in the partition wall 1, and the other end is cantilevered to the outside of the partition wall 1. The third embedded part 41 adopts a combined fixing method of a plug plate and a rib plate, which is beneficial to the force of the cantilevered plug plate and is convenient for fixing with the fourth embedded part 42.

[0046] like Fig.10The fourth embedded part 42 includes a third plug plate 421, which is a V-shaped plate adapted to the second plug plate 411, and a slot 422 is formed at the upper end of the third plug plate 421 of the V-shaped plate. A fifth rib plate 423 is connected to the lower surface of the third plug plate 421, and a sixth steel bar 424 is vertically connected to the fifth rib plate 423. The second rib plate 412 is simultaneously connected to the two side walls of the V-shaped second plug plate 411. The fifth rib plate 423 is simultaneously connected to the two side walls of the V-shaped third plug plate 421.

[0047] like Figure 7 As shown, one end of the second plug plate 411 is placed on the slot 422 and fixed by a pin 7. The pin 7 is installed by drilling a mounting hole on site. The pin 7 is staggered on the two side walls of the V-shape of the second plug plate 411 and the third plug plate 421. When the load-bearing walls 2 on both sides of the partition wall 1 undergo different linear displacements due to temperature changes, the pin 7 is subjected to shear force rather than static friction force.

[0048] The second plug plate 411 and the third plug plate 421 with a V-shaped structure not only play a role in rapid positioning, but also can convert the longitudinal shear force into longitudinal pressure through the V-shaped structure.

[0049] like Fig.11 , 12 As shown, the third connection node 5 includes a fifth embedded component 51 embedded in the load-bearing wall 2 and a sixth embedded component 52 embedded in the partition wall 1 .

[0050] like Fig.13 As shown, the fifth embedded part 51 includes a first connecting plate 511, a third rib plate 512 and a fourth steel bar 513. Two third rib plates 512 are arranged at intervals at the bottom of the first connecting plate 511, and a third steel bar 413 is connected between the two second rib plates 412. Both ends of the third steel bar 413 extend out of the outside of the second rib plate 412. The third rib plate 512 and the first connecting plate 511 are perpendicular to each other in a top projection plane.

[0051] like Fig.14 As shown, the sixth embedded part 52 includes a second connecting plate 521, a fourth rib plate 522 and a fifth steel bar 523. The bottom of one end of the second connecting plate 521 is connected to the fourth rib plate 522, and the fifth steel bar 523 is vertically arranged on the fourth rib plate 522. The second connecting plate 521 is provided with one end of the fourth rib plate 522 embedded in the partition wall 1 (as shown in FIG. Fig.15As shown in the figure, the other end of the second connecting plate 521 extends out of the outer side of the partition wall 1 and overlaps the first connecting plate 511 and is fixed by the pin 7. When the load-bearing walls 2 on both sides of the partition wall 1 undergo different linear displacements due to temperature changes, the pin 7 is subjected to shear force rather than static friction. This solves the problem of cracks in the joints between the partition wall 1 and the load-bearing wall 2 when the temperature changes, solves abnormal noise, and reduces manual management.

[0052] like Figure 1 As shown, after the load-bearing walls 2 on both sides of the partition wall 1 are installed in place, the non-load-bearing partition wall 1 is hoisted, and the partition wall 1 is connected to the load-bearing walls 2 on both sides through the two first connection nodes 3 at the bottom, the second connection node 4 and the third connection node 5 at the top to form a whole, and the partition wall 1 will not transfer its own weight to the floor slab, so as to prevent the partition wall 1 from becoming a load-bearing wall 2. The utility model changes the structural force form and completely transfers the weight to the two load-bearing walls 2 through four connection nodes.

[0053] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A partition wall connection structure, used for connecting a partition wall (1) and a load-bearing wall (2), characterized in that: It comprises a first connection node (3) connected between the bottom of the partition wall (1) and the load-bearing wall (2), a second connection node (4) connected between one end of the top of the partition wall (1) and the load-bearing wall (2), and a third connection node (5) connected between the other end of the top of the partition wall and the load-bearing wall (2); The first connection node (3) comprises a first embedded part (31) embedded in the load-bearing wall (2) and a second embedded part (32) embedded in the partition wall (1), the first embedded part (31) comprising a first plug plate (311), a plug hole (321) being provided at the bottom of the second embedded part (32), and the plug hole (321) being inserted into the first plug plate (311) from top to bottom; The second connection node (4) comprises a third embedded part (41) embedded in the partition wall (1) and a fourth embedded part (42) embedded in the load-bearing wall (2), the third embedded part (41) comprises a second plug-in plate (411), the fourth embedded part (42) is provided with a slot (422), and the second plug-in plate (411) is horizontally inserted into the slot (422); The third connection node (5) comprises a fifth embedded part (51) embedded in the load-bearing wall (2) and a sixth embedded part (52) embedded in the partition wall (1), the fifth embedded part (51) comprising a first connecting plate (511), the sixth embedded part (52) being provided with a second connecting plate (521), the second connecting plate (521) being overlapped on the first connecting plate (511).

2. The partition wall connection structure according to claim 1, characterized in that: The first embedded part (31) also includes a bottom plate (312) and a first rib plate (313); the first rib plate (313) is arranged on the upper surface of one end of the bottom plate (312); the first plug plate (311) is arranged on the upper surface of the other end of the bottom plate (312); the bottom plate (312) and the first rib plate (313) are embedded in the load-bearing wall (2); one end of the first plug plate (311) arranged on the bottom plate (312) extends out of the outside of the load-bearing wall (2); the second embedded part (32) is arranged at the bottom of the partition wall (1), and the plug hole (321) passes through the partition wall (1) downward.

3. The partition wall connection structure according to claim 2, characterized in that: The first rib plate (313) is vertically provided with a first steel bar (314).

4. The partition wall connection structure according to claim 1, characterized in that: The second embedded part (32) comprises a base (322), the base (322) is provided with the insertion hole (321) inside, the insertion hole (321) passes through the bottom of the base (322), the first plug plate (311) is inserted into the insertion hole (321), and the first plug plate (311) and the side wall of the base (322) are fixed by bolts (6).

5. The partition wall connection structure according to claim 4, characterized in that: The second embedded part (32) further comprises a second steel bar (323), one end of which is connected to the base (322) and the other end of which extends outward from the upper end of the base (322).

6. The partition wall connection structure according to claim 1, characterized in that: The third embedded component (41) further comprises a second rib plate (412), the second plug plate (411) being a V-shaped plate bent downward, the second rib plate (412) being connected to one end of the bottom of the second plug plate (411), the fourth embedded component (42) comprising a third plug plate (421), the third plug plate (421) being a V-shaped plate adapted to the second plug plate (411), the upper end of the third plug plate (421) of the V-shaped plate forming the slot (422), the second plug plate (411) being provided with one end of the second rib plate (412) being embedded in the partition wall (1), the other end of the second plug plate (411) being placed on the slot (422) and being fixed by a pin (7).

7. The partition wall connection structure according to claim 6, characterized in that: The pins (7) are staggeredly arranged on the two V-shaped side walls of the second plug plate (411) and the third plug plate (421).

8. The partition wall connection structure according to claim 6, characterized in that: At least two second ribs (412) are arranged at intervals in the length direction of the second plug plate (411), and a third steel bar (413) is connected between at least two second ribs (412), and both ends of the third steel bar (413) extend out of the outside of the second ribs (412).

9. The partition wall connection structure according to claim 1, characterized in that: The fifth embedded part (51) further comprises a third rib plate (512) arranged at the bottom of the first connecting plate (511), and the sixth embedded part (52) further comprises a fourth rib plate (522), one end of the second connecting plate (521) is connected to the fourth rib plate (522) at the bottom, the second connecting plate (521) is provided with one end of the fourth rib plate (522) embedded in the load-bearing wall (2), and the other end of the second connecting plate (521) extends out of the outside of the load-bearing wall (2) and overlaps the first connecting plate (511) and is then fixed by a pin (7).

10. The partition wall connection structure according to claim 9, characterized in that: Two third ribs (512) are arranged at intervals on the first connecting plate (511), a fourth steel bar (513) is connected between the two third ribs (512), and the fourth steel bar (513) extends out of the outside of the third ribs (512); a fifth steel bar (523) is vertically arranged on the fourth rib (522).