CN209761227U

CN209761227U - Connecting node structure of system window

Info

Publication number: CN209761227U
Application number: CN201821277662.3U
Authority: CN
Inventors: 张海东; 鲁岩
Original assignee: Changchun Yingdong Decoration And Adornment Co Ltd
Current assignee: Changchun Yingdong Decoration And Adornment Co Ltd
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2019-12-10
Anticipated expiration: 2028-08-09

Abstract

a connecting node structure of a system window belongs to the technical field of plastic steel windows in buildings. The utility model discloses a provide one kind with the plastic steel section bar consolidate the connected node structure of the system window of improving connected mode to center and frame. The utility model comprises a middle frame connection and a window corner connection (namely the diagonal connection of the frame and the frame). The utility model has the advantages of reasonable design, convenient operation, can assemble into a firm window frame with the plastic steel section bar through the connection of center and frame, even service life is longer, can not produce the gap yet, even the gravity striking at certain degree (certainly can not too big heavy hit, the heavy hit of here is relative and definite for current mounting means, that is to say, the heavy hit that bears than current mounting means increases) down possible limit portion takes off the seam a bit, nevertheless inside still has firm connection to play sealed effect simultaneously.

Description

Connecting node structure of system window

Technical Field

The utility model belongs to the technical field of mould steel window in the building.

background

At present, the plastic steel window is a window form in buildings, and is still widely used due to the low price and good performance price. The plastic steel window is generally installed according to the form of a reserved window of the existing building, the common plastic steel window is formed by cutting and combining prefabricated plastic steel profiles according to the size of the window, at the moment, a middle frame connection and a frame connection form are required, the middle frame connection is that a supporting plastic steel profile is vertically installed in the middle of a bottom frame, and the frame connection means that two plastic steel profiles are formed in a butt joint mode at the end parts.

The existing middle frame connection is generally fixed in a heating and melting mode through simple self-tapping screws, and gaps basically appear after long-time use, and even the middle frame connection is easy to break. The frame connection is also very simple, the two frames are cut into corresponding 45-degree angles in opposite angles, and then the two frames are directly adhered by hot melting and are very easy to break.

Disclosure of Invention

The utility model discloses a provide one kind with the plastic steel section bar consolidate the connected node structure of the system window of improving connected mode to center and frame.

The utility model comprises a middle frame connection and a window corner connection;

The middle frame is connected: the steel lining is sleeved outside the plug of the plug-in unit and is arranged on the socket, four sides of the steel lining and four sides of the socket are positioned on the same plane, and the middle frame, the steel lining and the plug are fixedly connected in a penetrating manner through the self-tapping through nails; the middle frame is sleeved outside the steel lining and the plug-in unit and is arranged on the bottom frame, and a soft rubber pad is arranged between the bottom edge of the middle frame and the bottom frame; a large bolt penetrates through the back surface of the bottom frame corresponding to the middle frame, and the upper end thread of the large bolt corresponds to the threaded hole in the bottom surface of the plug-in unit; plug-in components: the plug is arranged on the socket and matched with the inner side of the steel lining, two injection overflow glue holes are respectively formed in two side walls of the socket and are respectively communicated with the glue inlet and outlet holes through respective side wall channels, the glue inlet and outlet holes are communicated with the long glue retaining channel and the round glue retaining channel, the middle of the bottom surface of the socket is a rectangular block, the long glue retaining channel is formed between the rectangular block and the outer edge of the socket, the round glue retaining channel is formed around a threaded hole in the middle of the rectangular block, and the round glue retaining channel is communicated with the long glue retaining channel at the position corresponding to the glue inlet and outlet holes; an in-out glue reserving hole is formed in the middle frame corresponding to the injection overflow glue hole; a soft sealing rubber strip is arranged between the butt joints of the side surfaces of the middle frame;

and (3) connecting window corners: the butt joint of the two frames is in an oblique angle form matched with each other, a frame steel liner is inserted into each frame, the angle of the oblique angle at the front end of each frame steel liner is the same as the angle of the oblique angle edge of each frame, and a frame insert is inserted into each frame steel liner; the frame plug-in component is composed of a trapezoidal steel lining head at the front end and an expansion body at the rear end, an expansion hole is formed in the middle of the expansion body, expansion joints penetrating to the expansion hole are formed in four corners of the expansion body, the expansion joints are formed to the rear end of the expansion body, an expansion bolt penetrates through the trapezoidal steel lining head and the expansion hole, and a conical expansion plug is arranged at the end part of the expansion bolt; the middle part of the front surface of the trapezoidal steel liner of the frame plug-in is provided with an oval reinforcing rib, and a reinforcing rib is additionally arranged between the oval reinforcing rib and the frame of the frame plug-in; the front end of the frame plug-in is in an oblique angle shape with the same inclination as the frame.

The utility model has the advantages of reasonable design, convenient operation, can assemble into a firm window frame with the plastic steel section bar through the connection of center and frame, even service life is longer, can not produce the gap yet, even the gravity striking at certain degree (certainly can not too big heavy hit, the heavy hit of here is relative and definite for current mounting means, that is to say, the heavy hit that bears than current mounting means increases) down possible limit portion takes off the seam a bit, nevertheless inside still has firm connection to play sealed effect simultaneously.

Drawings

FIG. 1 is an exploded view of the connection structure of the middle frame of the present invention;

FIG. 2 is a schematic structural diagram of the middle plug for connecting the middle frame of the present invention;

FIG. 3 is a schematic view of the connection and assembly structure of the middle frame of the present invention;

FIG. 4 is a schematic view of the frame connection form of the present invention in which the frame connects two frames for butt joint;

FIG. 5 is a schematic diagram of the splicing structure of the frame steel lining and the frame plug-in unit of the two frames connected by the frame of the present invention;

FIG. 6 is a schematic end view of the frame connecting two frames according to the present invention;

Fig. 7 is a schematic view of the frame connecting frame plug-in structure of the present invention.

Detailed Description

the utility model comprises a middle frame connection and a window corner connection; the window corner connection is frame connection, namely the connection of the two plastic steel section bar ends, the cutting form of the end connection is generally the same as the existing cutting angle, and the general butt joint parts are cut into complete 90-degree angles after butt joint, so that in order to achieve good butt joint effect, the best angle is cut into 45-degree angles at each butt joint part.

The middle frame connection is generally that the end part of one plastic steel section is directly erected in the middle of the other plastic steel section, and after the middle frame connection is installed, the middle frame connection is basically similar to a T shape.

The plastic steel section forms a complete window frame, and generally only middle frame connection built in the middle and frame connection connected at the end parts are connected. Of course, if the window frame assembled by the plastic-steel profile has a small circumference, the middle frame connection may not be needed, which is determined according to the actual situation of the user.

The middle frame is connected: the steel lining 4 is sleeved outside the plug 51 of the plug-in 5 and is arranged on the socket 53, the steel lining 4 is a sleeve with the outer part matched with the inner cavity of the middle frame 1 and the inner part matched with the outer part of the socket 53, four surfaces of the steel lining 4 and four surfaces of the socket 53 are positioned on the same plane, after the installation is completed, the outer surface of the steel lining 4 is aligned with the outer surface of the socket 53 to form a complete and smooth complete surface, and the plug 51 is completely covered inside the steel lining 4. The middle frame 1, the steel lining 4 and the plug 51 are fixedly connected through the self-tapping through-nails 2 in a penetrating manner, and the middle frame 1, the steel lining 4 and the plug 51 can be directly fixed through the self-tapping through-nails 2 in a self-tapping manner without preset through holes because the middle frame, the steel lining and the plug 51 are made of plastic steel materials and can be penetrated through the plastic steel materials. The middle frame 1 is sleeved outside the steel lining 4 and the plug-in unit 5 and is installed on the bottom frame 7, namely, the middle frame 1, the steel lining 4 and the plug-in unit 5 which are fixed by the self-tapping through nails 2 are directly fixed on a cross beam of the bottom frame 7, the soft rubber pad 6 is arranged between the bottom edge of the middle frame 1 and the bottom frame 7, and the butt joint of the end surface of the middle frame 1 and the middle part of the bottom frame 7 belongs to rigid butt joint, so that a gap can be generated during butt joint due to processing reasons, and at the moment, the gap is blocked by the deformable soft rubber pad 6, so that the soft rubber pad 6 is pressed to deform and block the gap after the middle frame 1 is pressed down, but the soft rubber pad 6 deforms and extrudes on the periphery of the plug-in unit 5, so that the plug-in unit 5 does not flow into the inner. The back of the bottom frame 7 corresponding to the middle frame 1 is penetrated with a big bolt 8, the upper end thread of the big bolt 8 corresponds to the threaded hole 57 on the bottom surface of the plug-in unit 5, and the whole assembly composed of the middle frame 1, the steel lining 4 and the plug-in unit 5 can be fixedly installed through the thread matching of the big bolt 8 and the threaded hole 57. The plug-in 5: the plug 5 is a middle part connecting the middle frame 1 and the bottom frame 7, a plug 51 is arranged on a socket 53, the plug 51 is matched with the inner side of the steel lining 4, two side walls of the socket 53 are respectively provided with two glue injection and overflow holes 58, the glue injection and overflow holes 58 are respectively communicated with a glue inlet and outlet hole 52 through respective side wall channels, the glue inlet and outlet hole 52 is communicated with a long glue retaining channel 54 and a round glue retaining channel 56, the middle of the bottom surface of the socket 53 is a rectangular block 55, a long glue retaining channel 54 is arranged between the rectangular block 55 and the outer edge of the socket 53, the periphery of a threaded hole 57 in the middle of the rectangular block 55 is provided with the round glue retaining channel 56, and the round glue retaining channel 56 and the long glue retaining channel 54 are communicated at the positions corresponding to the glue inlet and; an in-out glue reserving hole 9 is formed in the middle frame 1 corresponding to the over-flow glue injecting hole 58; placed sealed soft adhesive tape 3 between the side butt joint of center 1, because the position of center 1 and underframe 7's contact is mainly connected with steel lining 4 and plug-in components 5, but a assorted dislocation butt joint is generally reserved respectively to center 1 and underframe 7, in order to solve the sealed of rigidity connection, increase this sealed soft adhesive tape 3, this sealed soft adhesive tape 3 warp through extrusion from top to bottom, fill in every gap of center 1 and underframe 7, the corner, unnecessary extrusion can be clear away through the blade. After the middle frame 1, the steel lining 4, the plug-in 5 and the bottom frame 7 are fixedly installed, the soft rubber cushion 6 is extruded and deformed at the hard butt joint of the installation part of the middle frame 1 and the bottom frame 7, the effect is similar to that of the soft sealing rubber strip 3, and thus, the gap between the middle frame 1 and the bottom frame 7, which is generated by rigidity, is completely filled and sealed outside the plug-in 5 inside the middle frame 1. Then, the second step of sealing is carried out, the number of the glue outlet and inlet holes 9 on the middle frame 1, the number of the glue inlet and outlet holes 58 on the plug-in 5, the number of the glue outlet and inlet holes 52 on the plug-in 5, and the number of the channels between the glue inlet and outlet holes 58 on the plug-in 5 are two, the two channels can be arranged on one surface, but the strength can be affected, or can be arranged on two adjacent surfaces or two opposite surfaces, as long as the two channels are blocked by the staggered butt joint part, and are communicated with the long glue retaining channel 54 and the circular glue retaining channel 56 through the glue outlet and inlet holes 52, so that one of the two channels is used for injecting glue, the other one is used for injecting glue, the other is used for injecting the sealant, the glue is aligned with the glue outlet and inlet holes 9, the glue solution can be sequentially filled in the long glue retaining channel 54 and the circular glue retaining channel 56 from the glue inlet and outlet holes 58, the glue inlet and outlet holes 58 on the plug-, after the inner space is filled up, the glue solution can flow in and out from the glue retention hole 9 from the other side to overflow, the inner part of the middle frame 1 is basically regarded as being filled up with the sealing glue solution, and meanwhile, the plug-in 5 assembly is completely and firmly sealed on the bottom frame 7, so that firmer sealing between the middle frame 1 and the bottom frame 7 can be ensured through double-layer sealing. Even if the outer soft rubber cushion 6 can be aged and unsealed due to long-term use, the unsealing can not be completely unsealed, only a plurality of micro gaps are formed, but the sealing effect can be ensured due to the second sealing in the inner part.

and (3) connecting window corners: that is, the frames are connected, and the joint of the two frames 12 is in a matched oblique angle form, and the oblique angle form of the connection is optimally 45 degrees, so that a perfect 90 degree is formed after the two 45 degree angle connections. The frame steel lining 10 is inserted into the frame 12, and the frame steel lining 10 and the frame 12 are basically inserted in a friction mode and then fixed through nails. The oblique angle of frame steel lining 10 front end is the same with the oblique angle limit angle of frame 12, makes things convenient for two frame docks, has inserted frame plug-in components 11 in frame steel lining 10 is inside, and frame plug-in components 11 are the fastener, and the angle that can pass through two frames docks more firmly. The frame plug-in 11 has trapezoidal steel liner 1103 of the front end and expansion body 1102 of the rear end to form, expand the middle part of body 1102 and open and expand the hole 1105, expand four angles of body 1102 and open and expand the seam 1106 to the expansion hole 1105, expand the seam 1106 and open to the rear end of the expansion body 1102, the expansion bolt 1104 crosses trapezoidal steel liner 1103 and expansion hole 1105, and there is a toper expanding plug 1101 in the end, after rotating the expansion bolt 1104, the expansion body 1102 is a conical body, its minor diameter part enters the expansion hole 1105 first, because the expansion body 1102 is stretched into continuously, and the diameter of the conical body increases gradually, will be greater than the diameter of the expansion hole 1105 gradually, thus expand through the seam 1106 gradually, the divided part of four expansion seams of the tail end expands outwards, until the tight top is on the inner wall of the frame steel liner 10. The middle part of the front surface of the trapezoidal steel liner 1103 of the frame plug-in 11 is provided with an oval reinforcing rib 14, and a reinforcing rib 12A is additionally arranged between the oval reinforcing rib 14 and the frame of the frame plug-in 11; the front end of the frame insert 11 is in a bevel shape having the same inclination as the frame 12. Frame plug-in components 11 like this, frame 12, frame steel lining 10 all cuts into 45 degrees angles on a plane, when two frames 12 docks need, with the hot melt ware with frame plug-in components 11, frame 12 surface melts, then the butt joint, can glue together after the cooling, because there are oval stiffening rib 14 and stiffening rib 12A on the surface of frame plug-in components 11, so, after the hot melt, oval stiffening rib 14 and stiffening rib 12A also all can the melting and the butt joint, the adhesion face has been increased, make the butt joint adhesion of two frames 12 more firm.

Claims

1. A connection node structure of a system window, characterized in that: comprises a middle frame connection and a window corner connection;

The middle frame is connected: the steel lining (4) is sleeved outside the plug (51) of the plug-in component (5) and is arranged on the socket (53), four sides of the steel lining (4) and four sides of the socket (53) are positioned on the same plane, and the middle frame (1), the steel lining (4) and the plug (51) are fixedly connected in a penetrating mode through the self-tapping through nail (2); the middle frame (1) is sleeved outside the steel lining (4) and the plug-in (5) and is arranged on the bottom frame (7), and a soft rubber pad (6) is arranged between the bottom edge of the middle frame (1) and the bottom frame (7); a large bolt (8) penetrates through the position, corresponding to the middle frame (1), of the back surface of the bottom frame (7), and the upper end thread of the large bolt (8) corresponds to a threaded hole (57) in the bottom surface of the plug-in (5); insert (5): the plug (51) is arranged on the socket (53), the plug (51) is matched with the inner side of the steel lining (4), two injection overflow glue holes (58) are respectively formed in two side walls of the socket (53), the injection overflow glue holes (58) are respectively communicated with the glue inlet and outlet holes (52) through respective side wall channels, the glue inlet and outlet holes (52) are communicated with the long glue retaining channel (54) and the circular glue retaining channel (56), the middle of the bottom surface of the socket (53) is provided with a rectangular block body (55), a long glue retaining channel (54) is formed between the rectangular block body (55) and the outer edge of the socket (53), the periphery of a threaded hole (57) in the middle of the rectangular block body (55) is provided with the circular glue retaining channel (56), and the circular glue retaining channel (56) and the long glue retaining channel (54) are communicated at the position corresponding to the glue inlet and outlet holes (52); an in-out glue reserving hole (9) is arranged at the middle frame (1) corresponding to the injection overflow glue hole (58); a sealing soft rubber strip (3) is arranged between the butt joint of the side surfaces of the middle frame (1);

and (3) connecting window corners: the butt joint of the two frames (12) is in an oblique angle form matched with each other, the frame steel lining (10) is inserted into the frame (12), the oblique angle of the front end of the frame steel lining (10) is the same as the angle of the oblique angle side of the frame (12), and a frame insert (11) is inserted into the frame steel lining (10); the frame plug-in (11) is provided with a trapezoidal steel bushing head (1103) at the front end and an expansion body (1102) at the rear end, the middle part of the expansion body (1102) is provided with an expansion hole (1105), four corners of the expansion body (1102) are provided with expansion seams (1106) penetrating to the expansion hole (1105), the expansion seams (1106) are opened to the rear end of the expansion body (1102), an expansion bolt (1104) penetrates through the trapezoidal steel bushing head (1103) and the expansion hole (1105), and the end part of the expansion bolt is provided with a conical expansion plug (1101); the middle part of the front surface of the trapezoidal steel liner (1103) of the frame plug-in (11) is provided with an oval reinforcing rib (14), and a reinforcing rib (12A) is additionally arranged between the oval reinforcing rib (14) and the frame of the frame plug-in (11); the front end of the frame plug-in (11) is in an oblique angle shape with the same inclination as that of the frame (12).