CN217150832U - Mullion, connecting piece and curtain wall frame node structure - Google Patents

Abstract

The utility model relates to a building field especially relates to a mullion, connecting piece and use mortise-tenon joint frame structure of this mullion and connecting piece. The utility model discloses a mullion, its characterized in that: the device comprises a main body, wherein an installation part is arranged on one side of the main body through a protruding part. The utility model discloses a connecting piece, its characterized in that: including with the opening complex connecting portion of mullion installation department, connecting portion side is provided with grafting portion. The utility model discloses a curtain frame node structure, including mullion, connecting piece and horizontal frame, its characterized in that: the transverse frame is internally provided with an inserting cavity, and the inserting part of the connecting piece is inserted into the inserting cavity; the first vertical plate of the connecting piece is inserted into the auxiliary cavity of the vertical frame, and the supporting part of the connecting piece is embedded with the opening of the vertical frame. The utility model discloses simple to operate, precision height, stability are good.

Description

Mullion, connecting piece and curtain wall frame node structure

Technical Field

The utility model relates to a building field especially relates to a mullion, connecting piece and use mortise-tenon joint frame structure of this mullion and connecting piece.

Background

In the component type frame structure system, the connection mode between components is the core technology of the frame structure. The structural members generally include mullions, generally closed-cavity materials, transoms, which include open-cavity and closed-cavity materials, connectors, which mainly have corner connectors and are in the basic form of plug-in units, and fixing rods, which are often used to connect or fix the connectors and the mullions. The frame structure system structure formed by the open cavity transverse frames is relatively poor in stress, and the consumption of the sectional materials is relatively large; the frame structure system structure composed of the closed cavity transverse frames is better in stress, the using amount of the sectional materials is smaller, but the components must be constructed and installed in sequence, and the construction difficulty is larger.

In the prior art, as for the structure of the frame, the transverse frame cannot float in the true sense, and the frame joint is easy to loosen, fatigue and break under the action of expansion with heat and contraction with cold and other external forces along with the lapse of time, so that potential safety hazards exist under the extremely adverse conditions.

In the prior art, for construction and installation, the connection between the connecting piece and the vertical frame usually needs to implement construction procedures such as site measurement, positioning, drilling and the like, the technical requirements on site constructors are high, and the construction quality is greatly influenced by human factors, so that the construction efficiency is influenced, and the potential safety hazard exists in the building.

In a word, no frame structure system with excellent performance is applied in the industry at present, so that the problems of inconsistent standards and disordered technology exist in the field, the comprehensive automatic production and processing of components and the high-standard quick installation of the frame structure are prevented, and the requirements of industry development cannot be met.

Disclosure of Invention

The utility model discloses to above-mentioned problem, provide a simple to operate, high, the good mullion of stability of precision, horizontal frame, connecting piece and curtain frame node structure.

In order to realize the above object of the utility model, the utility model discloses a following technical scheme, the utility model discloses a mullion, its characterized in that: the device comprises a main body, wherein an installation part is arranged on one side of the main body through a protruding part.

As a preferred scheme of the utility model discloses mullion, the installation department is including setting up in the vice cavity of bulge side.

Furthermore, the surface of the main body is provided with an opening, the opening enables the outer side of the auxiliary cavity body to form an insertion opening, and meanwhile, the intersection surface of the opening and the main body forms two matching surfaces.

Further, a first adhesive tape groove is formed in the surface of the auxiliary cavity.

As another preferred scheme of the utility model discloses mullion, the bulge side of main part is the shoulder, and the edge of shoulder is provided with the topside.

As the third preferred scheme of the utility model discloses mullion, be provided with the draw-in groove on the vice cavity outer wall.

As the fourth preferred proposal of the utility model, a matching groove is arranged in the auxiliary cavity.

As a fifth preferred scheme of the mullion of the utility model, an inner groove is arranged at the edge corresponding to the shoulder part in the main body; a core insert is arranged in the main cavity of the main body, and a first flash matched with the inner groove is arranged on the core insert; the outer contour of the insertion core is provided with a convex edge which is contacted with the inner wall of the vertical frame.

Further, a groove is arranged at the shoulder.

Furthermore, the device also comprises a shoulder angle body, and the edge of the shoulder angle body is respectively matched with the clamping groove and the groove.

As a sixth preferred proposal of the utility model, the utility model also comprises a shoulder angle body and a main body structure as a whole.

The utility model discloses with above-mentioned mullion complex connecting piece, its characterized in that: including with the opening complex connecting portion of mullion installation department, connecting portion side is provided with grafting portion.

As an optimized scheme of the connecting piece of the utility model, the connecting portion include with vice cavity complex riser and the supporting part that corresponds with the fitting surface.

Furthermore, the supporting part is provided with a second adhesive tape groove corresponding to the first adhesive tape groove.

As another preferable scheme of the connecting piece of the utility model, the inserting part of the connecting piece is connected with the first vertical plate, and the end surface of the inserting part is provided with a first supporting boss; the side surface of the insertion part is provided with a second supporting boss corresponding to the top edge of the vertical frame.

Furthermore, the insertion part is a U-shaped body with one end connected with the first vertical plate, and the first supporting boss is arranged on the end face of the U-shaped body; the second supporting lug boss is arranged on the side surface of the U-shaped body.

Furthermore, an elastic plate is arranged at the opening of the U-shaped body of the connecting piece and matched with the clamping groove of the vertical frame.

As a third preferred aspect of the connector of the present invention, the first support boss is formed by a joint block joined to the end face of the insertion portion.

As the utility model discloses the fourth preferred scheme of connecting piece, first support boss is a roller bearing, be provided with the guide slot in the grafting portion, the roller bearing cooperates with the guide slot roll.

As the utility model discloses a fifth preferred scheme, it is protruding to be provided with the cooperation on the first riser, and the cooperation is protruding to cooperate with the interior cooperation groove of the vice cavity of mullion, and first riser side is provided with and inserts the locking plate with vice cavity complex.

The utility model discloses a curtain frame node structure, including mullion, connecting piece and horizontal frame, its characterized in that: the transverse frame is internally provided with an inserting cavity, and the inserting part of the connecting piece is inserted into the inserting cavity; the first vertical plate of the connecting piece is inserted into the auxiliary cavity of the vertical frame, and the supporting part of the connecting piece is embedded with the opening of the vertical frame.

As a preferable scheme of the curtain wall frame node structure of the utility model, the insertion part of the connecting piece is a U-shaped body with one end connected with the first vertical plate, and the side surface of the U-shaped body is provided with a second supporting boss; a first supporting boss is arranged on the end face of the U-shaped body; the second supporting lug boss of the connecting piece is in contact with the inner wall of the inserting cavity of the transverse frame, the top edge of the vertical frame is in contact with the outer wall of the inserting cavity, and the contact points of the second supporting lug boss and the top edge of the vertical frame correspond to the contact points of the transverse frame; and the first supporting lug boss of the connecting piece is contacted with the inner wall of the plug-in cavity of the transverse frame.

Further, it is protruding to be provided with the cooperation on the first riser of connecting piece, it inserts in the vice cavity to have the bellied first riser of cooperation, be provided with in the vice cavity with the protruding complex cooperation groove of cooperation, the insertion locking plate with the laminating of first riser is inserted to the opposite side in the vice cavity.

As the utility model discloses another kind of preferred scheme of curtain frame node structure, be provided with the arch on the first riser of connecting piece, it is internal to have bellied first riser to insert vice cavity, be provided with in the vice cavity with protruding complex cooperation groove, the opposite side inserts the locking plate of inserting with the first riser laminating in the vice cavity.

As the utility model discloses curtain wall frame node structure's third kind preferred scheme still includes the shoulder angle body, is provided with the processing terminal surface that corresponds with the open-ended fitting surface on the shoulder angle body.

Furthermore, the shoulder angle body and the main body are of an integrated structure.

Furthermore, the shoulder angle body and the main body are of a split structure; the auxiliary cavity is characterized in that a clamping groove is formed in the outer wall of the auxiliary cavity, a clamping hook matched with the clamping groove is arranged on the edge of one side of the shoulder angle body, an inserting body is arranged on the edge of the other side of the shoulder angle body, and the inserting body is matched with the groove of the vertical frame.

Furthermore, an elastic plate is arranged at the opening of the U-shaped body of the connecting piece, a clamping groove is formed in the outer wall of the auxiliary cavity, and the elastic plate is matched with the clamping groove.

As a fourth preferred aspect of the present invention, the first support boss of the connecting member is formed by a joint block that is joined to the end surface of the U-shaped body.

As a fifth preferred embodiment of the present invention, the first supporting boss of the connecting member is a roller, the U-shaped body is provided with a guide slot, and the roller is in rolling fit with the inner wall surface of the insertion cavity of the guide slot and the horizontal frame.

The utility model has the advantages that: 1. the utility model provides a frame construction system has good structurality. The opening of the mullion for assembly is formed by precisely machining mechanical equipment, so that the positioning precision of the frame node has no error directly caused by human factors, and the connection quality of the frame structure is ensured in the connection mode of the components.

2. The utility model provides a frame construction system has simple installation operability. Because the vertical frame is provided with the assembling opening which is accurately positioned, technical links such as field measurement, drilling, fixing and the like are not needed when the horizontal frame is installed, the installation content is simplified, the construction difficulty is reduced, the adverse effect of human factors on the installation quality of the frame is reduced, and the assembly quality of the frame structure is ensured in the installation process.

3. The utility model provides a frame construction system has high security. Because the connecting piece and the vertical frame and the transverse frame are connected in a mortise-tenon joint mode, the bearing surface of the opening of the vertical frame is the cutting processing surface of the vertical frame material, the load of the transverse frame is transmitted to the vertical frame through the connecting piece, a connecting structure which can be separated and a node which is easy to fatigue are not formed in the process, and the transverse frame is provided with a flexible connecting structure, so that the frame structure has multi-dimensional structural deformability.

4. The utility model provides a frame construction system has perfect leak protection nature. In the frame structure, the end part of the horizontal frame joint cavity is inserted into the shoulder cavity of the vertical frame to form an inserted horizontal water-collecting leakage-proof structure; when the vertical frames are vertically connected, the diversion trench of the insertion core is connected with the outer groove of the shoulder part of the main body of the vertical frame to form a longitudinal drainage leakage-proof structure, so that the frame structure forms a longitudinal and transverse arrangement structural leakage-proof drainage system.

5. The utility model provides a frame construction system has good suitability. Because the plate and the frame structure are connected by the adapter assemblies, building envelopes with different properties and different expression forms can be formed by connecting different plates by different adapter assemblies, so that the building envelope is suitable for wide building application and social requirements.

Drawings

Fig. 1 is a schematic structural view of the mullion of the present invention.

Fig. 2 is a schematic structural view of the horizontal frame of the present invention.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a schematic view of the structure of the connector.

Fig. 5 is a bottom view of fig. 4.

Fig. 6 is a schematic view of the structure of the one-way seal.

Fig. 7 is a bottom view of fig. 6.

Fig. 8 is a structural schematic diagram of the ferrule.

Fig. 9 is a schematic view of the structure of the bidirectional seal.

Fig. 10 is a bottom view of fig. 9.

FIG. 11 is a schematic view of the open configuration of a mullion for assembly.

Fig. 12 is a sectional view a-a of fig. 11.

Fig. 13 is a schematic structural diagram of the frame node of the present invention.

Fig. 14 is a sectional view B-B of fig. 13.

FIG. 15 is a schematic structural view of a mullion vertical connection node.

Fig. 16 is a cross-sectional view C-C of fig. 15.

FIG. 17 is a schematic structural view of an embodiment using resilient gasket strips in mullion vertical connection nodes.

Fig. 18 is a schematic structural view of an embodiment using elastic beads in a frame node structure.

FIG. 19 is a schematic view showing the structure of the connector according to embodiment 2.

FIG. 20 is a schematic view of the structure of a bump in accordance with embodiment 2.

Fig. 21 is a bottom view of fig. 19.

Fig. 22 is a schematic view of a frame node structure using the example 2 connector.

FIG. 23 is a schematic view showing the structure of a connector according to embodiment 3.

Fig. 24 is a schematic view of the structure of the roller.

Fig. 25 is a bottom view of fig. 23.

Fig. 26 is a schematic view of a frame node structure using the example 3 connector.

FIG. 27 is a schematic view of the structure of a mullion in example 4.

FIG. 28 is a schematic view of a connector for engagement with the mullion of example 4.

FIG. 29 is a schematic view of another connector configuration for mating with the mullion of example 4.

FIG. 30 is a schematic view of a third type of connector for engagement with the mullion of example 4.

FIG. 31 is a schematic structural view of the structural frame node of embodiment 4 in which mullions are mated with the connector of FIG. 28.

Fig. 32 is a cross-sectional view taken along line D-D of fig. 31.

In the figure, 1 is a vertical frame, 2 is a main body, 3 is a top edge, 4 is a shoulder angle body, 5 is an auxiliary cavity body, 6 is a clamping groove, 8 is a convex part, 9 is an inner groove, 10 is a groove, 11 is an installation part, 12 is a connecting piece, 13 is a first vertical plate, 14 is a supporting part, 15 is a connecting part, 16 is a second supporting boss, 17 is an elastic plate, 18 is an insertion part, 19 is a U-shaped body, 20 is a first supporting boss, 21 is a matching surface, 22 is an insertion core, 23 is a first flange, 24 is a convex edge, 25 is an insertion body, 26 is a clamping hook, 27 is a matching protrusion, 28 is an insertion locking piece, 29 is a matching groove, 30 is an opening, 31 is a horizontal frame, 32 is a first adhesive tape groove, 33 is a groove milling position, 34 is a main cavity, 35 is a shoulder cavity, 36 is a vertical connecting groove, 37 is a second flange, 38 is a vertical side edge, 39 is a horizontal side edge, 40 is a first common side wall, 41 is a vertical shoulder groove, 42 is an insertion cavity body, 43 is a reinforced structural cavity, 44 is a front side wall, 45 is a side wall, 46 is a second common side wall, 47 is a rear enclosing side wall, 48 is a transverse connecting groove, 49 is a transverse clamping groove, 50 is a transverse groove plate, 51 is a vertical groove plate, 52 is a third flange, 53 is a transverse shoulder groove, 54 is a transverse connecting plate, 55 is a second vertical plate, 56 is a transverse supporting plate, 57 is an extending supporting body, 59 is a flow guide groove, 60 is an auxiliary cavity socket, 61 is a shoulder cavity socket, 62 is a processing end face, 63 is a second adhesive tape groove, 64 is a lap joint block, 65 is an outer boss, 66 is an inner clamping groove, 67 is a rolling shaft, and 68 is a guide groove.

400 is a one-way sealing element, 410 is an elastic component, 411 is a clamping groove, 412 is a column, and 413 is a column groove body.

600 is a bidirectional sealing element, 610 is an elastic component, 611 is a clamping groove, 612 is a cylindrical body, and 613 is a cylindrical groove body.

700 is an elastic backing strip.

Detailed Description

The utility model discloses a mullion 1, its characterized in that: comprises a main body 2, and a mounting part 11 is arranged on one side of the main body 2 through a convex part 8.

The mounting portion 11 includes a sub-chamber 5 provided on the side of the protruding portion 8.

The surface of the main body 2 is provided with an opening 30, the opening 30 enables an insertion opening to be formed outside the auxiliary cavity 5, and meanwhile, two matching surfaces 21 are formed on the intersection surface of the opening 30 and the main body 2. Through the form of processing opening 30, make mullion 1 form connection structure, be convenient for carry out the processing of high accuracy in the mill, need not constructor and carry out the site survey during the installation, easy operation, it is efficient, the installation accuracy also can obtain guaranteeing.

After the opening 30 is matched with the connecting piece 12, the horizontal direction and the vertical direction of the connecting piece 12 can be fixed simultaneously, the structure is reasonable, and the installation is convenient. The secondary cavities 5 are arranged on both sides of the protruding part 8, and the vertical frame 1 can be used as the vertical frame 1 in the frame. The projection 8 can also be provided with the secondary cavity 5 on only one side, and the mullion 1 with the secondary cavity 5 on one side can be used as the mullion 1 at the edge of the frame.

The surface of the auxiliary cavity 5 is provided with a first adhesive tape groove 32. The end face of the auxiliary cavity 5 plays a role in supporting the connecting piece 12, and meanwhile, the connecting piece is processed into the first adhesive tape groove 32, so that the space of the sectional material is reasonably utilized, two purposes are realized by one structure, and the space and the cost of the sectional material are saved.

The side of the convex part 8 of the main body 2 is a shoulder part, and the edge of the shoulder part is provided with a top edge 3. The top edge 3 is matched with the second supporting lug boss 16 of the connecting piece 12 to position the transverse frame 31, so that the reliable connection of the transverse frame 31 is ensured.

And a clamping groove 6 is formed in the outer wall of the auxiliary cavity 5. When the split shoulder angle body 4 is used, the clamping groove 6 can be matched with the shoulder angle body 4 and can be matched with the elastic plate 17 of the connecting piece 12.

A matching groove 29 is arranged in the auxiliary cavity 5.

The edge of the main body 2 corresponding to the shoulder is provided with an inner groove 9; an insert core 22 is arranged in a main cavity 34 of the main body 2, and a first flash 23 matched with the inner groove 9 is arranged on the insert core 22; the outer contour of the inserting core 22 is provided with a convex rib 24 which is contacted with the inner wall of the vertical frame 1. By providing the insert core 22 between the adjacent mullions 1, it is possible to effectively block condensed water or rainwater from entering the interior of the mullion 1.

A groove 10 is provided at the shoulder. The groove 10 is used for being matched with the split type shoulder angle body 4, meanwhile, the outer side wall of the groove 10 can be the top edge 3 of the mullion 1, and the limited space in the sectional material is reasonably utilized.

The two sides of the shoulder angle body 4 of the mullion 1 of the utility model are respectively matched with the clamping groove 6 and the groove 10.

The shoulder angle body 4 and the vertical frame 1 are of an integral structure. The cavity formed by the shoulder angle 4 and mullion 1 may be used for drainage.

The split shoulder angle body 4 structure can form a shoulder cavity 35 between the convex part 8 of the mullion 1 and the shoulder angle body 4, and the shoulder cavity 35 can be used for wiring or drainage.

In addition, the structure of the split shoulder angle body 4 is beneficial to processing the opening 30, and the main body 2 of the vertical frame 1 can directly perform groove milling on the main body 2 by protruding the surface of the section bar at the position of the opening 30, namely the groove milling position 33. When the shoulder angle body 4 and the vertical frame 1 are of an integral structure, the processing of the opening 30 needs to avoid the structure of the shoulder angle body 4.

The utility model discloses with above-mentioned 1 complex connecting piece 12 of mullion, its characterized in that: comprises a connecting part 15 matched with the opening 30 of the installation part 11 of the vertical frame 1, and an inserting part 18 is arranged on the side of the connecting part 15.

The connecting portion 15 includes a first riser 13 that is fitted to the sub-cavity 5 and a support portion 14 that corresponds to the fitting surface 21. In the vice cavity 5 of first riser 13 insertion mullion 1, vice cavity 5 restricted the both sides direction displacement of first riser 13, and in supporting part 14 inserted the opening 30 of mullion 1, carried out position restriction to supporting part 14 through opening 30, made connecting piece 12 and mullion 1 form two-way gomphosis structure, made the curtain wall frame node can remain stable, does not receive the restriction of curtain wall frame node installation angle, the good reliability.

The support portion 14 is provided with a second adhesive tape groove 63 corresponding to the first adhesive tape groove 32.

The plug part 18 of the connecting piece 12 is connected with the first vertical plate 13, and the end face of the plug part 18 is provided with a first supporting boss 20; the side surface of the plug-in part 18 is provided with a second support boss 16 corresponding to the top edge 3 of the mullion 1. The first supporting bosses 20 can support the transverse frame, and the second supporting bosses 16 and the top edges 3 of the vertical beams are in line contact with the transverse beam to provide a fulcrum for the transverse frame, so that the deformation and adjustment of the transverse frame are facilitated.

The inserting part 18 is a U-shaped body 19 with one end connected with the first vertical plate 13, and the first supporting boss 20 is arranged on the end face of the U-shaped body 19; the second support bosses 16 are provided on the side surfaces of the U-shaped body 19. The insertion part 18 is arranged to be a U-shaped body 19, the stress is reasonable, the safety is high, and in an extreme case, the insertion part 18 can be arranged to be an L-shaped insertion part 18, and two edges of one surface are respectively a first support boss 20 and a second support boss 16.

An elastic plate 17 is arranged at the opening of the U-shaped body 19 of the connecting piece 12, and the elastic plate 17 is matched with the clamping groove 6 of the vertical frame 1. The structure of the elastic plate 17 is matched with the structure of the vertical frame 1, tool-free installation can be realized, the working efficiency of field workers is greatly improved, the labor intensity is reduced, the precision of each part of the curtain wall frame is ensured when leaving the factory, and the field measurement of workers is not needed.

The first support projection 20 is formed by a contact piece 64 which contacts the end face of the plug part 18.

The first supporting boss 20 is a roller 67, the insertion part 18 is provided with a guide groove 68, and the roller 67 is in rolling fit with the guide groove 68. The first supporting boss 20 in the form of the roller 67 is suitable for a large-scale curtain wall frame structure, and when the transverse frame 31 expands with heat and contracts with cold or deforms in other ways, the roller 67 rolls in the guide groove 68, so that the displacement of the transverse frame 31 can be absorbed, and the noise can be eliminated or weakened.

Be provided with cooperation arch 27 on the first riser 13, cooperation arch 27 cooperatees with the cooperation groove 29 in the vice cavity 5 of mullion 1, and first riser 13 side is provided with inserts locking plate 28 with vice cavity 5 complex.

The utility model discloses use the curtain wall frame node structure of above-mentioned mullion 1, connecting piece 12, still include horizontal frame 31, its characterized in that: the transverse frame 31 is internally provided with an inserting cavity 42, and the inserting part 18 of the connecting piece 12 is inserted into the inserting cavity 42; the first riser 13 of the link 12 is inserted into the sub-cavity 5 of the mullion 1, and the support portion 14 of the link 12 is fitted into the opening 30 of the mullion 1. The mullion 1 is vertically arranged, when the horizontal frame 31 is horizontally arranged, the matching surface 21 at the lower part of the opening 30 is a main stress part, when the horizontal frame 31 and the mullion 1 are at a certain angle, the matching relationship between the matching surface 21 and the supporting part 14 enables the upper matching surface 21 and the lower matching surface 21 to be stressed together, and the stable structure is ensured.

The inserting part 18 of the connecting piece 12 is a U-shaped body 19 with one end connected with the first vertical plate 13, and the side surface of the U-shaped body 19 is provided with a second supporting boss 16; a first supporting boss 20 is arranged on the end face of the U-shaped body 19; the second supporting boss 16 of the connecting piece 12 is in contact with the inner wall of the plug cavity 42 of the transverse frame 31, the top edge 3 of the vertical frame 1 is in contact with the outer wall of the plug cavity 42, and the contact points of the second supporting boss 16 and the top edge 3 with the transverse frame 31 correspond; the first supporting boss 20 of the connecting member 12 contacts with the inner wall of the plug cavity 42 of the transverse frame 31.

The first vertical plate 13 on the connecting piece 12 is matched and inserted with the auxiliary cavity 5, and the supporting part 14 of the connecting piece 12 is inserted with the opening 30 of the vertical frame 1.

Be provided with the protruding 27 of cooperation on the first riser 13 of connecting piece 12, have the protruding 27 of cooperation in the first riser 13 inserts vice cavity 5, be provided with in the vice cavity 5 with the protruding 27 complex cooperation groove 29 of cooperation, the opposite side inserts the mortise lock piece 28 with the laminating of first riser 13 in the vice cavity 5.

The shoulder angle body 4 is further included, and a processing end face 62 corresponding to the matching face 21 of the opening 30 is arranged on the shoulder angle body 4.

The shoulder angle body 4 and the main body 2 are of an integral structure.

The shoulder angle body 4 and the main body 2 are of a split structure; the outer wall of the auxiliary cavity 5 is provided with a clamping groove 6, one side edge of the shoulder angle body 4 is provided with a clamping hook 26 matched with the clamping groove 6, the other side edge of the shoulder angle body 4 is provided with an inserting body 25, and the inserting body 25 is matched with the groove 10 of the vertical frame 1.

An elastic plate 17 is arranged at the opening of the U-shaped body 19 of the connecting piece 12, a clamping groove 6 is arranged on the outer wall of the auxiliary cavity 5, and the elastic plate 17 is matched with the clamping groove 6.

Also included is a core insert 22 disposed between mullion 1 and mullion 1.

The first support projections 20 of the connecting element 12 are formed by overlapping blocks 64 which overlap the end faces of the U-shaped body 19.

The first supporting boss 20 of the connecting member 12 is a roller 67, the U-shaped body 19 is provided with a guide groove 68, and the roller 67 is in rolling fit with the guide groove 68 and the inner wall surface of the insertion cavity 42 of the transverse frame 31.

Example 1: as shown in fig. 1, the mullion 1 comprises a main body 2 and a shoulder body 4, a main cavity 34 and an auxiliary cavity 5 are arranged in the main body 2, the end surface of the side wall of the main cavity 34 is closed annularly, the end surface is similar to a convex shape, a vertical connection groove 36 for connecting with an external structure is arranged outside the end part of the side wall of a convex part 8 of the main cavity 34, two sides of the vertical connection groove 36 are parallel vertical groove plates 51, the side wall of the main cavity 34 is bent to form a shoulder part of the main body 2, and the edge of the shoulder part is an inner groove 9 and a groove 10; the auxiliary cavity 5 is symmetrically arranged on two sides of the protruding part 8 of the main cavity 34, a first adhesive tape groove 32 is arranged on the outer side of the side wall of the auxiliary cavity 5, and the first adhesive tape groove 32 is adjacent to the vertical connecting groove 36 in parallel. The shoulder angle body 4 is arranged on shoulders on two sides of the vertical frame 1, the end face of the shoulder angle body 4 is in an elbow shape, a second flange 37 is arranged at the elbow position, the two sides of the second flange 37 are a vertical side 38 and a transverse side 39, the vertical side 38 and the transverse side 39 of the shoulder angle body 4 are connected with the main body 2 to form a shoulder cavity 35 of the vertical frame 1, the side wall between the shoulder cavity 35 and the auxiliary cavity 5 is a first common side wall 40, and the first common side wall 40 is provided with a clamping groove 6. Shoulder angle body 4 and main part 2 swing joint, wherein, perpendicular curb 38 joint in the slot 10 that main part 2 shoulder was equipped with, horizontal curb 39 joint in the draw-in groove 6 of first common lateral wall 40, second overlap 37 and horizontal curb 39 and first adhesive tape groove 32 between have formed the perpendicular shoulder groove 41 of mullion 1 both sides.

As shown in fig. 2 and 3, the transverse frame 31 is provided with a plug cavity 42 and a reinforcement cavity 43. The side wall of the plug cavity 42 comprises a front side wall 44, a side wall 45 and a second common side wall 46, a transverse connecting groove 48 for connecting with an external structure is arranged on the outer side of the front side wall 44 of the transverse frame 31, the transverse connecting groove 48 is provided with a parallel transverse groove plate 50, transverse clamping grooves 49 are symmetrically arranged on two sides of the transverse connecting groove 48, the transverse clamping grooves 49 are adjacent to the transverse connecting groove 48 in parallel, the front side wall 44 is further provided with third fins 52, the third fins 52 are arranged at intervals with the transverse clamping grooves 49, and transverse shoulder grooves 53 of the transverse frame 31 are formed by the third fins 52 and the groove body of the transverse clamping grooves 49; the side walls of the reinforcement structure cavity 43 include a second common side wall 46 and a rear enclosing side wall 47 that is approximately U-shaped in end view. The end of the transverse frame 31 is a stepped end face, and the end faces of the front side wall 44, the side wall 45 and the second common side wall 46 of the transverse frame 31 are higher than the end face of the rear enclosing side wall 47 to form the plug cavity 42 (see fig. 3).

As shown in fig. 4 and 5, the connecting member 12 includes a first riser 13, a cross brace 54, a second riser 55, a cross brace 56, an elastic plate 17, and a support portion 14. First riser 13, cross-connect board 54, second riser 55 and cross-support board 56 connect gradually, wherein, the side top fixed connection of a side of first riser 13 and cross-connect board 54 one side, the side top of cross-connect board 54 opposite side and a side fixed connection of second riser 55, the side top fixed connection of another side of second riser 55 and one side of cross-support board 56, the elastic plate 17 cantilever form is connected in the opposite side limit of cross-support board 56, the back of supporting part 14 and the back fixed connection of the bent plate body of first riser 13 one side. The outer side of the transverse support plate 56 is provided with a second support boss 16; the support portion 14 is provided with a second adhesive tape groove 63. The end surfaces of the first vertical plate 13, the transverse connecting plate 54, the transverse support plate 56, the elastic plate 17 and the support part 14 at one end part of the connecting piece 12 are in the same plane, the end part of the second vertical plate 55 is provided with a first support boss 20, and the end surface at the other end part is in a plane. The two sides of the connecting piece 12 are respectively a connecting part 15 for connecting with the vertical frame 1 and an inserting part 18 for connecting with the transverse frame 31, wherein one side of the first vertical plate 13 and the supporting part 14 is the connecting part 15 of the vertical frame 1; one side of the second riser 55 and the cross plate 56 is the spigot 18.

Fig. 6 and 7 show a one-way sealing element 400 engaged with the transverse frame 31, which is provided with an elastic component 410, wherein the elastic component 410 is provided with two slots 411, and the ports of the slots 411 are aligned with the ports of the transverse slots 49 of the transverse frame 31. One side of the elastic component 410 of the one-way sealing element 400 is provided with a cylindrical body 412 and two cylindrical groove bodies 413, one end of the cylindrical body 412 is arranged between the ports of the two clamping grooves 411 of the elastic component 410, and the shape of the cylindrical body 412 is matched with the shapes of the transverse connecting groove 48 and the transverse groove plate 50 of the transverse frame 31; the cylindrical groove body 413 is arranged outside the clamping groove 411, and the shape of the cylindrical groove body 413 is matched with the transverse shoulder groove 53 of the transverse frame 31.

As shown in fig. 8, the exterior shape of the insert core 22 is adapted to the shape of the interior wall surface of the primary cavity 34 of the mullion 1. The cavity side wall of the ferrule 22 is annularly closed, the cavity side wall of the ferrule 22 is provided with an outwardly extending support body 57 and two outwardly extending first flashes 23, and a flow guide groove 59 is formed in a space between the first flashes 23 and the extending support body 57.

As shown in fig. 9 and 10, the bidirectional sealing member 600 has an elastic member 610, the elastic member 610 has two locking grooves 611, and the ends of the locking grooves 611 are aligned with the ends of the first adhesive tape grooves 32 of the mullion 1. Two sides of the elastic component 610 are respectively provided with a cylindrical body 612 and two cylindrical groove bodies 613, one end of the cylindrical body 612 is arranged between the two clamping grooves 611 of the elastic component 610, and the shape of the cylindrical body 612 is matched with the shape of the vertical groove plate 51 of the vertical connecting groove 36 of the mullion 1; the side surface of the cylindrical groove body 613 is disposed outside the locking groove 611, and the shape of the cylindrical groove body 613 is adapted to the vertical shoulder groove 41 of the mullion 1.

As shown in fig. 11 and 12, the mullion 1 is precisely machined with an opening 30 corresponding to the position of the connecting transom 31, the opening 30 comprises a sub-cavity socket 60 and a shoulder cavity 35 socket, and the sub-cavity socket 60 is an opening formed by cutting the first rubber strip groove 32 and the vertical groove plate 51 of the mullion 1 and part of the side wall of the sub-cavity body 5; the shoulder cavity 35 socket is a spacing opening formed by arranging the pre-cut shoulder angle body 4 on the vertical frame 1 at intervals, the two sides of the spacing opening are machined end surfaces 62 of the shoulder angle body 4, and the bottom of the spacing opening is a groove 10 of the shoulder part of the vertical frame 1.

As shown in fig. 13 and 14, the connecting piece 12 connects the mullion 1 and the horizontal frame 31 at the opening 30, the end of the plug cavity 42 of the horizontal frame 31 is arranged inside the socket of the shoulder cavity 35 of the mullion 1, the second common side wall 46 of the horizontal frame 31 is in linear contact and sliding fit with the top of the top edge 3 of the groove 10 arranged on the shoulder of the main body 2, and a structural gap F1 is arranged between the side wall 45 of the horizontal frame and the processing end surface 62 of the shoulder body 4; the end part of the rear enclosing side wall 47 of the transverse frame 31 is arranged outside the socket of the shoulder cavity 35, and a structural seam F2 is arranged between the end surface of the rear enclosing side wall 47 and the side surface of the vertical frame 1. First riser 13 and supporting part 14 that connecting portion 15 of connecting piece 12 included and vice chamber socket 60 mortise-tenon joint, two-way gomphosis, wherein, the both sides of first riser 13 and the vertical gomphosis of the lateral wall of vice cavity 5, two terminal surfaces of supporting part 14 and the horizontal gomphosis of two cross sections of vice chamber socket 60, the port of the second adhesive tape groove 63 of supporting part 14 and the port butt joint of the first adhesive tape groove 32 of mullion 1, and simultaneously, the first common lateral wall 40 of elastic plate 17 and mullion 1 is equipped with draw-in groove 6 elasticity auto-lock. The second vertical plate 55 and the transverse support plate 56 of the plug-in part 18 of the connecting piece 12 are in mortise-tenon joint with the plug-in cavity 42 of the transverse frame 31, wherein the first support boss 20 arranged at the end part of the second vertical plate 55 is in linear contact and sliding fit with the side wall 45 of the plug-in cavity 42 of the transverse frame 31; the second support boss 16 provided on the outer side of the lateral plate 56 is in linear contact with and in sliding engagement with the common side wall of the lateral frame 31. A structural seam F3 is arranged between the side surface of the supporting part 14 of the connecting piece 12 and the end surface of the front side wall 44 of the transverse frame 31, a one-way sealing piece 400 is arranged at the end part of the front side wall 44 of the transverse frame 31, wherein an elastic part 410 of the one-way sealing piece 400 is arranged in the structural seam F3, the port of a clamping groove 411 arranged on the elastic part 410 is elastically butted with the port of a transverse clamping groove 49 arranged on the front side wall 44, a column body 412 is embedded into the opening 30 of the transverse connecting groove 48 arranged on the front side wall 44 and is buckled with the transverse groove plate 50, a column groove body 413 is embedded into the transverse shoulder groove 53 arranged on the front side wall 44, and the column body 412 and the column groove body 413 form a secondary groove above the opening 30 of the transverse clamping groove 49 on the front side wall 44. The second support boss 16 provided on the outer side of the horizontal support plate 56 of the connecting member 12 is disposed opposite to the top edge 3 of the groove 10 provided on the shoulder of the main body 2 of the mullion 1, and clamps the common side wall of the horizontal frame 31 inside and outside, so as to limit the radial rotation of the mullion 1, and the horizontal frame 31 is flexibly connected with the mullion 1 and the connecting member 12.

As shown in fig. 15 and 16, when the mullion 1 is vertically connected, the end of the mullion 1 is connected by using the ferrule 22 and the two-way seal 600, two ends of the ferrule 22 are slidably fitted with the main cavity 34 of the mullion 1, wherein the extension support 57 provided on the ferrule 22 is disposed in the cavity protruding from the main cavity 34 of the mullion 1, the first flange 23 provided on the ferrule 22 is aligned with the inner groove 9 on the shoulder of the main body 2 of the mullion 1, and the diversion groove 59 provided on the ferrule 22 is engaged with the outer groove on the shoulder of the main body 2 of the mullion 1. One end of the inserting core 22 is fixedly connected with the main cavity 34 of the lower vertical frame 1, and the diversion groove 59 is in waterproof adhesion with the outer groove 113 of the shoulder part of the lower main body 2. An expansion joint F4 is arranged between end faces of vertical connection of the mullion 1, a two-way sealing element 600 is arranged at the end part of the mullion 1, wherein an elastic component 610 is arranged in the expansion joint F4, a port of a clamping groove 611 arranged on the elastic component 610 is elastically butted with a port of a first adhesive tape groove 32 arranged on the mullion 1, column-shaped bodies 612 arranged on two sides of the elastic component 610 are embedded into an opening 30 of a vertical connection groove 36 of the mullion 1 and buckled on a mullion plate 51, column-shaped groove bodies 613 are embedded into a vertical shoulder groove 41 of the mullion 1, and the column-shaped bodies 612 and the column-shaped groove bodies 613 form a secondary groove above the first adhesive tape groove 32 of the mullion 1.

The embodiment of the present invention relates to a frame structure in which a dog-ear insertion core 22 can be connected to the end of a mullion 1 when the mullion 1 needs dog-ear connection. The angle-folded inserting core 22 is formed by fixedly connecting two inserting cores 22 in an angle-folded mode. One end of the bevel insertion core 22 can be provided with a plurality of through holes used for being connected with the vertical frame 1, the end part of the vertical frame 1 is provided with a plurality of through holes matched with the through holes of the bevel insertion core 22 in a contraposition mode, and a fixing piece is used for penetrating through the through holes formed in the bevel insertion core 22 and the vertical frame 1, so that the end part of the bevel insertion core 22 is fixedly connected with the end part of the vertical frame 1.

As shown in fig. 17 and 18, in the frame structure according to the embodiment of the present invention, the plate is connected to the frame structure as a functional cover layer by the adapter module, one side of the adapter module is connected to the plate, and the other side thereof is connected to the vertical connecting groove 36 provided in the mullion 1 or the horizontal connecting groove 48 provided in the horizontal frame 31. An elastic gasket strip 700 is arranged between the plate and the frame structure, and the elastic gasket strip 700 is respectively connected with the first rubber strip groove 32 of the vertical frame 1, the transverse clamping groove 49 of the transverse frame 31 and the clamping groove 411 of the one-way sealing element 400. When the elastic gasket 700 passes through an expansion joint F4 vertically connected with the vertical frame 1, the elastic gasket 700 is embedded in a secondary groove of the two-way sealing element 600 and a secondary groove formed by the two-way sealing element 600 above the first rubber strip groove 32 of the vertical frame 1, the side surface of the elastic gasket 700 is tightly embedded with the secondary groove, and the elastic gasket 700 and the two-way sealing element 600 form continuous joint with a plate at the expansion joint F4. When the resilient gasket 700 of mullion 1 is to be butted, its butt seam F5 is provided at the middle of the connector 12 to which the fitting opening of mullion 1 is connected. The end surface of the elastic filler strip 700 arranged on the transverse frame 31 is positioned in the secondary groove of the one-way sealing element 400 and the secondary groove formed by the one-way sealing element 400 above the transverse clamping groove 49 of the transverse frame 31, and the elastic filler strip 700 is tightly embedded with the secondary groove; the side of the elastic member 410 of the one-way seal 400 is elastically butted against the side of the elastic packing strip 700 provided on the mullion 1. The elastic gasket strips 700 provided to the mullions 1, transoms 31 and one-way seals 400 form elastic sealing rings that are tightly fitted to the sides of the panels.

The plate is used as a functional covering layer to form an enclosure structure of the building together with the frame structure, and the enclosure structure is used as a building curtain wall and is arranged on the vertical surface of the building; the roof as a building is provided on the top of the building.

Example 2:

as shown in fig. 19, 20 and 21, the present embodiment 2 proposes some modifications of the connecting member 12 based on the embodiment 1, which can omit the secondary processing of the first support boss 20 at the end of the second riser 55 of the connecting member 12.

As shown in fig. 22, two end surfaces of the connector 12 according to example 2 are planes cut at one time, the end of the second riser 55 is provided with a movably connected joint block 64, the joint block 64 is provided with an outer boss 65 and an inner slot 66, and the inner slot 66 is matched with the end of the second riser 55; the connecting member 12 of embodiment 2 is a frame structure in which the outer projection 65 of the engaging piece 64 provided at the end of the second riser 55 of the connecting member 12 is in linear contact with and slidably fitted to the side wall 45 of the insertion cavity 42 of the lateral frame 31.

Example 3:

as shown in fig. 23 to 25, the present embodiment proposes another deformation of the connecting member 12 based on embodiment 1, and these deformations can eliminate the sliding friction noise generated by the expansion and contraction of the transverse frame 31 in the frame structure. The connecting member 12 according to this embodiment has a guide groove 68 at the end of the cross connecting plate 54, a guide groove 68 at the end of the cross support plate 56, a transverse roller 67 at the bottom of the guide groove 68, the diameter of the roller 67 is greater than the depth of the guide groove 68, and the roller 67 may be a metal cylinder.

Example 3 the connecting member 12 relates to a frame structure in which a roller 67 provided at an end of the connecting member 12 is linearly contacted with and roll-fitted to the side wall 45 of the insertion cavity 42 of the lateral frame 31, as shown in fig. 26.

Example 4:

as shown in fig. 27, example 4 proposes some modifications to the mullion 1 on the basis of example 1. The common side wall of mullion 1 is provided with a mating slot 29.

Example 4 some variations of the connecting element 12 are proposed on the basis of examples 1, 2 and 3. The connector 12 is sequentially transformed into the structure shown in fig. 28 to 30 for connection with the mullion 1. The elastic plate 17 is eliminated, the inner side of the first vertical plate 13 is provided with a matching bulge 27, and the outer side of the first vertical plate 13 is also provided with a plug-in locking plate 28 matched with the first vertical plate. The connecting portion 15 of the attachment 12 includes a first riser 13 provided with a mating protrusion 27 and a latch tab 28.

As shown in fig. 31 and 32, the first vertical plate 13 of the connecting member 12 is inserted into the auxiliary cavity socket 60, the side surface of the first vertical plate 13 provided with the matching protrusion 27 is vertically embedded with the side surface of the common side wall provided with the groove 10, the outer side of the first vertical plate 13 is provided with a structure matching seam, and the structure matching seam is provided with a locking inserting sheet 28 embedded therein; the end surface of the supporting part 14 is transversely embedded with the cross section of the auxiliary cavity socket 60, and the port of the second rubber strip groove 63 of the supporting part 14 is butted with the port of the first rubber strip groove 32 of the vertical frame 1; the first supporting boss 20 provided at the end of the second vertical plate 55 of the connecting member 12 is in linear contact sliding fit with the lateral side wall 45 of the plug cavity 42 of the transverse frame 31.

In the present embodiment, the shoulder 4 of the mullion 1 is movably connected to the main body 2, but the present invention is not limited thereto, and the shoulder 4 may be fixedly connected to the main body 2, the vertical side 38 of the shoulder 4 may be fixedly connected to the shoulder of the main body 2, and the lateral side 39 may be fixedly connected to the outside of the common side wall of the main body 2. When the vertical frame 1 cuts the assembly opening, the auxiliary cavity insertion opening 60 and the shoulder cavity 35 insertion opening are cut simultaneously, and the vertical side 38 of the shoulder angle body 4 is provided with a supporting edge which is used for being in sliding fit with the end part of the insertion cavity 42 of the transverse frame 31.

In the present embodiment, the mullion 1 is bilaterally symmetric about the vertical connection slot 36, and the planes of the openings 30 of the molding grooves provided on both sides thereof are coplanar, but the mullion 1 may be asymmetric on both sides thereof, and the planes of the openings 30 of the molding grooves provided on both sides thereof may not be coplanar.

In the present embodiment, the horizontal frame 31 is symmetrical about the horizontal connecting groove 48, and the planes of the openings 30 of the horizontal locking grooves 49 provided on both sides thereof are flush with each other, but the present invention is not limited thereto, and the two sides of the horizontal frame 31 may be asymmetrical, and the planes of the openings 30 of the horizontal locking grooves 49 on both sides thereof may not be flush with each other.

In this embodiment, the transverse frame 31 is a double-cavity body having the insertion cavity 42 and the reinforcement cavity 43, and the height of the rear enclosing side wall 47 of the reinforcement cavity 43 determines the height of the transverse frame 31. The cross frame 31 may be a single cavity including only the plug cavity 42.

In the present embodiment, the first riser 13 and the support portion 14 of the connecting member 12 are flush with the end surface of the cross connecting plate 54, but not limited thereto. To facilitate the machining of the fitting opening, the openings of the sub-cavity insertion opening 60 and the shoulder cavity 35 insertion opening may be set to the same height, and at this time, the heights of the first riser 13 and the support portion 14 are adapted to the height of the opening of the sub-cavity insertion opening 60.

In this embodiment, when the frame structure needs to be assembled, the installation process thereof includes the following steps: (1) firstly, fixing a mullion 1 to a main body 2 structure of a building; (2) inserting the connecting member 12 into both ends of the coupling cavity of the lateral frame 31; (3) the two ends of the transverse frame 31 and the connecting pieces 12 therein are oppositely arranged and arranged in the assembling openings arranged on the adjacent vertical frames 1; (4) one-way seals are attached to the ends of the cross frame 31. When the vertical frame 1 needs to be vertically connected, the step of assembling the inserting core 22 and the bidirectional sealing element at the end part of the vertical frame 1 is also included when the vertical frame 1 is installed; when the mullion 1 requires a dog-ear connection, the step of installing the mullion 1 further comprises installing a dog-ear insertion core 22 at the end of the mullion 1. And (4) repeating the operations (1) to (4) to complete the assembly of the whole frame structure.

In the present embodiment, the panels are not limited to a certain material, and different building curtain walls, building roofs, and buildings can be constructed by using panels of different properties as the covering layer. For example, the hollow glass is adopted as a covering layer to form a glass curtain wall, a glass daylighting roof and a glass greenhouse; the power generation board is used as a covering layer to form a power generation curtain wall and a power generation roof.

It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims (27)

1. Mullion, its characterized in that: comprises a main body (2), one side of the main body (2) is provided with a mounting part (11) through a convex part (8); the mounting part (11) comprises a secondary cavity (5) arranged on the side of the protruding part (8); the surface of the main body (2) is provided with an opening (30), the opening (30) enables the outer side of the auxiliary cavity (5) to form an insertion opening, and meanwhile, two matching surfaces (21) are formed on the intersection surface of the opening (30) and the main body (2).

2. The mullion of claim 1, wherein: a first adhesive tape groove (32) is formed in the surface of the auxiliary cavity (5).

3. The mullion of claim 1, wherein: the side of the convex part (8) of the main body (2) is provided with a shoulder part, and the edge of the shoulder part is provided with a top edge (3).

4. The mullion of claim 2, wherein: and a clamping groove (6) is formed in the outer wall of the auxiliary cavity (5).

5. The mullion of claim 2, wherein: and a matching groove (29) is arranged in the auxiliary cavity (5).

6. The mullion of claim 1, wherein: an inner groove (9) is formed in the edge of the main body (2) corresponding to the shoulder; an inserting core (22) is arranged in a main cavity (34) of the main body (2), and a first flash (23) matched with the inner groove (9) is arranged on the inserting core (22); the outer contour of the inserting core (22) is provided with a convex rib (24) contacted with the inner wall of the vertical frame (1).

7. The mullion of claim 6, wherein: the shoulder is provided with a groove (10).

8. The mullion of claim 7, wherein: the shoulder angle body (4) is further included, and the edge of the shoulder angle body (4) is matched with the clamping groove (6) and the groove (10) respectively.

9. The mullion of claim 1, wherein: the shoulder angle body (4) is integrated with the main body (2).

10. A connector, characterized by: comprises a connecting part (15) matched with an opening (30) of an installation part (11) of a vertical frame (1), and an inserting part (18) is arranged on the side of the connecting part (15).

11. The connector of claim 10, wherein: the connecting portion (15) comprises a first vertical plate (13) matched with the auxiliary cavity (5) and a supporting portion (14) corresponding to the matching surface (21).

12. The connector of claim 11, wherein: the supporting part (14) is provided with a second adhesive tape groove (63) corresponding to the first adhesive tape groove (32).

13. The connector of claim 10, wherein: the insertion part (18) of the connecting piece (12) is connected with the first vertical plate (13), and a first supporting boss (20) is arranged on the end face of the insertion part (18); the side surface of the insertion part (18) is provided with a second support boss (16) corresponding to the top edge (3) of the mullion (1).

14. The connector of claim 13, wherein: the inserting part (18) is a U-shaped body (19) with one end connected with the first vertical plate (13), and the first supporting boss (20) is arranged on the end face of the U-shaped body (19); the second supporting boss (16) is arranged on the side surface of the U-shaped body (19).

15. The connector of claim 14, wherein: an elastic plate (17) is arranged at the opening of the U-shaped body (19) of the connecting piece (12), and the elastic plate (17) is matched with the clamping groove (6) of the vertical frame (1).

16. The connector of claim 13, wherein: the first supporting boss (20) is composed of a lapping block (64) lapped on the end face of the insertion part (18).

17. The connector of claim 13, wherein: the first supporting boss (20) is a roller (67), the insertion part (18) is provided with a guide groove (68), and the roller (67) is matched with the guide groove (68) in a rolling mode.

18. The connector of claim 11, wherein: be provided with cooperation arch (27) on first riser (13), cooperation arch (27) cooperate with cooperation groove (29) in the vice cavity (5) of mullion (1), first riser (13) side is provided with inserts locking plate (28) with vice cavity (5) complex.

19. The utility model provides a curtain wall frame node structure, includes mullion (1), connecting piece (12) and horizontal frame (31), its characterized in that: an inserting cavity (42) is arranged in the transverse frame (31), and the inserting part (18) of the connecting piece (12) is inserted into the inserting cavity (42); the first vertical plate (13) of the connecting piece (12) is inserted into the auxiliary cavity (5) of the vertical frame (1), and the supporting part (14) of the connecting piece (12) is embedded with the opening (30) of the vertical frame (1).

20. The curtain wall frame node structure of claim 19, wherein: the inserting part (18) of the connecting piece (12) is a U-shaped body (19) with one end connected with the first vertical plate (13), and a second supporting boss (16) is arranged on the side surface of the U-shaped body (19); a first supporting boss (20) is arranged on the end face of the U-shaped body (19); the second supporting lug boss (16) of the connecting piece (12) is in contact with the inner wall of the plug-in cavity (42) of the transverse frame (31), the top edge (3) of the vertical frame (1) is in contact with the outer wall of the plug-in cavity (42), and the contact points of the second supporting lug boss (16) and the top edge (3) and the transverse frame (31) correspond to each other; the first supporting lug boss (20) of the connecting piece (12) is in contact with the inner wall of the plug-in cavity (42) of the transverse frame (31).

21. The curtain wall frame node structure of claim 19, wherein: be provided with cooperation arch (27) on first riser (13) of connecting piece (12), have in first riser (13) that cooperation arch (27) insert vice cavity (5), be provided with in vice cavity (5) with cooperation arch (27) complex cooperation groove (29), the opposite side inserts plug-in plate (28) with first riser (13) laminating in vice cavity (5).

22. The curtain wall frame node structure of claim 19, wherein: the shoulder angle body (4) is further provided with a processing end face (62) corresponding to the matching face (21) of the opening (30).

23. The curtain wall frame node structure of claim 22, wherein: the shoulder angle body (4) and the main body (2) are of an integral structure.

24. The curtain wall frame node structure of claim 22, wherein: the shoulder angle body (4) and the main body (2) are of a split structure; the auxiliary cavity is characterized in that a clamping groove (6) is formed in the outer wall of the auxiliary cavity (5), a clamping hook (26) matched with the clamping groove (6) is arranged at the edge of one side of the shoulder angle body (4), an inserting body (25) is arranged at the edge of the other side of the shoulder angle body (4), and the inserting body (25) is matched with a groove (10) of the vertical frame (1).

25. The curtain wall frame node structure of claim 22, wherein: an elastic plate (17) is arranged at an opening of the U-shaped body (19) of the connecting piece (12), a clamping groove (6) is formed in the outer wall of the auxiliary cavity (5), and the elastic plate (17) is matched with the clamping groove (6).

26. The curtain wall frame node structure of claim 19, wherein: the first supporting lug boss (20) of the connecting piece (12) is composed of a lapping block (64) lapped on the end face of the U-shaped body (19).

27. The curtain wall framing node structure of claim 20, wherein: the first supporting boss (20) of the connecting piece (12) is a rolling shaft (67), the U-shaped body (19) is provided with a guide groove (68), and the rolling shaft (67) is in rolling fit with the guide groove (68) and the inner wall surface of the plug-in cavity (42) of the transverse frame (31).

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