CN211776949U

CN211776949U - Plastic steel screw joint mullion cross-shaped device

Info

Publication number: CN211776949U
Application number: CN201922040378.5U
Authority: CN
Inventors: 汪林; 吴宣法
Original assignee: Fabrication Of Jilin Province Industry Co ltd
Current assignee: Fabrication Of Jilin Province Industry Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-10-27
Anticipated expiration: 2029-11-23

Abstract

The utility model discloses a cross device of a plastic steel screw joint mullion, which comprises a vertical mullion main body, a cross fixing unit and a fastening unit; vertical muntin main part: the vertical mullion main body is a vertical plastic steel main body; a cross fixing unit: the two installation blocks of the cross fixing unit are respectively sleeved in the rectangular through holes on the two side surfaces of the vertical mullion main body; a fastening unit: the cylindrical block of the fastening unit is arranged in the cross fixing unit, and further, the cross fixing unit comprises a connecting hole, a bearing block, a hexagon screw, a screw rod, a nut, a gasket and a mounting block, two ends of the screw rod respectively penetrate through holes in the middle of the two mounting blocks and the two gaskets and are in threaded connection with the two nuts, and the plastic steel screwing mullion cross device is simple in structure, not only enhances the connecting strength, but also increases the stability and the tightness of connection.

Description

Plastic steel screw joint mullion cross-shaped device

Technical Field

The utility model relates to a club cross technical field in the plastic steel spiro union specifically is club cross device in the plastic steel spiro union.

Background

The plastic steel section is a PVC section for manufacturing doors and windows, which appears in Germany as early as the end of the fifty years in the 20 th century, is introduced from 1983 in China, and is popularized and applied at the end of the 90 th years in the 20 th century;

with the continuous improvement of door and window enterprise technology, the application of the cross mullion connecting piece is more common, and although many improvements are made on the basis of the mullion connecting piece with the common shape, the single cross mullion connecting piece still has some problems;

for example, the connection strength with the mullion section bar is low, gaps are easily formed at the joint of the openings, the connection is unstable, the fixing in the vertical direction can be ensured, and the dislocation in the horizontal direction is easy to occur.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide club cross device in the plastic steel spiro union, simple structure has not only strengthened joint strength, but also has increased the stability and the compactness of connecting, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cross device for the plastic steel screw connection mullion comprises a vertical mullion main body, a cross fixing unit and a fastening unit;

vertical muntin main part: the vertical mullion main body is a vertical plastic steel main body;

a cross fixing unit: the two installation blocks of the cross fixing unit are respectively sleeved in the rectangular through holes on the two side surfaces of the vertical mullion main body;

a fastening unit: the cylindrical block of the fastening unit is installed inside the cross fixing unit.

Further, alternately fixed unit contains the connecting hole, holds the piece, hex bolts, screw rod, nut, packing ring and installation piece, the both ends of screw rod pass through the through-hole and two packing rings and two nut threaded connection in the middle of two installation pieces respectively, it is equipped with two to accept the piece, and every holds the piece and fixes the side at two installation pieces through four group hex bolts respectively, and every one end that holds the piece all is equipped with vertical connecting hole, and screw rod cooperation two nuts and two packing rings fasten two installation pieces in the both sides face of club main part in vertical, and the effect of installation piece is used for installing and holds the piece.

Further, the fastening unit comprises a through hole, a cylindrical block, a locking block, a pressing block and a cross screw, the cylindrical block penetrates through the through hole on the top surface of the transverse plastic-steel section bar and is sleeved inside the connecting hole, the locking block is arranged in the through hole on the top surface of the transverse plastic-steel section bar, the middle part of the locking block is provided with a through hole with a right trapezoid-shaped cross section, the inclined plane of the through hole faces the vertical mullion main body, the long bottom of the right trapezoid is arranged above, the pressing block and the through hole in the middle of the locking block are installed in a matched mode, the threaded end of the cross screw penetrates through the counter bore in the middle of the pressing block and the through hole in the middle of the locking block to be in threaded connection with the threaded hole in the middle of the cylindrical block, the inclined face of the locking block is in contact with the inclined face of the pressing block, then under the pressure of the cross screw, no gap exists between the transverse plastic steel section and the vertical mullion main body, and connection strength and stability are improved.

Furthermore, two fastening units are correspondingly arranged at the tops of the two connecting holes of the cross fixing unit, two trimmed transverse plastic steel profiles are fixed on the two side faces of the vertical mullion main body through the cross fixing unit and the fastening units, and the two transverse plastic steel profiles are fastened at the same height through the cross of the screw rods of the cross fixing unit and the vertical mullion main body to form a cross mullion.

Further, still include the shield, the shield is equipped with two, installs respectively at the top of the through-hole of the top surface of horizontal plastic steel section bar, and the effect of shield is mainly will prevent that a large amount of dust or rainwater from getting into, leads to inside screw rod and screw to rust.

Compared with the prior art, the beneficial effects of the utility model are that: this club cross device in plastic steel spiro union has following benefit:

1. according to the plastic steel threaded mullion cross-shaped device, two mounting blocks are fastened on two side surfaces of a vertical mullion main body through the screw rod of the provided cross fixing unit in cooperation with two nuts and two gaskets, so that two transverse plastic steels are connected with the vertical mullion main body more tightly and are not easy to loosen;

2. according to the plastic steel threaded mullion cross-shaped device, the inclined plane of the locking block is contacted with the inclined plane of the pressing block through the provided fastening unit, and then under the pressure of the cross screw, no gap is formed between the transverse plastic steel profile and the vertical mullion body, so that the connection strength and stability are enhanced;

3. the plastic steel screw connection mullion cross-shaped device is simple in structure, not only enhances the connection strength, but also increases the connection stability and tightness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the cross fixing unit and the fastening unit of the present invention.

In the figure: the vertical mullion body 1, the cross fixing unit 2, the connecting hole 21, the bearing block 22, the hexagon screw 23, the screw 24, the nut 25, the gasket 26, the mounting block 27, the fastening unit 3, the through hole 31, the cylindrical block 32, the locking block 33, the compression block 34, the cross screw 35 and the dust cover 4.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a technical solution: the cross device for the plastic steel screw connection mullion comprises a vertical mullion body 1, a cross fixing unit 2 and a fastening unit 3;

vertical muntin main body 1: the vertical mullion main body 1 is a vertical plastic steel main body;

the cross fixing unit 2: the two installation blocks 27 of the cross fixing unit 2 are respectively sleeved in rectangular through holes on two side faces of the vertical mullion main body 1, the cross fixing unit 2 comprises two connection holes 21, two receiving blocks 22, hexagonal screws 23, screw rods 24, nuts 25, gaskets 26 and installation blocks 27, two ends of each screw rod 24 respectively penetrate through the through holes in the middle of the two installation blocks 27 and the two gaskets 26 to be in threaded connection with the two nuts 25, the two receiving blocks 22 are arranged, each receiving block 22 is respectively fixed on the side faces of the two installation blocks 27 through the four groups of hexagonal screws 23, one end of each receiving block 22 is provided with the vertical connection hole 21, the screw rods 24 are matched with the two nuts 25 and the two gaskets 26 to fasten the two installation blocks 27 on the two side faces of the vertical mullion main body 1, and the installation blocks 27 are used for installing the receiving blocks 22;

the fastening unit 3: the cylindrical block 32 of the fastening unit 3 is arranged inside the cross fixing unit 2, the fastening unit 3 comprises a through hole 31, a cylindrical block 32, a locking block 33, a pressing block 34 and a cross screw 35, the cylindrical block 32 penetrates through the through hole 31 on the top surface of the transverse plastic steel profile and is sleeved inside the connecting hole 21, the locking block 33 is arranged in the through hole 31 on the top surface of the transverse plastic steel profile, the middle part of the locking block 33 is provided with the through hole with the cross section in a right trapezoid shape, the inclined plane of the through hole in the right trapezoid shape faces the vertical mullion main body 1, the long bottom of the right trapezoid is arranged above, the pressing block 34 is matched with the through hole in the middle of the locking block 33, the threaded end of the cross screw 35 penetrates through the countersunk hole in the middle of the pressing block 34 and the through hole in the middle of the locking block 33 and is in threaded connection with the threaded hole in the middle of the cylindrical block 32, the inclined plane, make between horizontal plastic steel section bar and the vertical well club main part 1 seamless, the joint strength and stability have been strengthened, two connecting hole 21 tops of fixed unit 2 alternately correspond and are equipped with two fastening unit 3, the both sides face of the vertical well club main part 1 is fixed with two horizontal plastic steel section bars of finishing through fixed unit 2 and fastening unit 3 alternately, screw rod 24 through fixed unit 2 alternately with vertical well club main part 1, fasten two horizontal plastic steel section bars at same height, form the cross well club, still include shield 4, shield 4 is equipped with two, install the top at the through-hole 31 of the top surface of horizontal plastic steel section bar respectively, shield 4's effect will prevent a large amount of dust or rainwater entering mainly, lead to inside screw rod 24 and screw 25 to rust.

When in use: firstly, rectangular through holes are formed in two pairs of side faces of a vertical mullion main body 1, then two mounting blocks 27 are respectively sleeved in the through holes in the two side faces of the vertical mullion main body 1, then a screw rod 24 penetrates through the through hole in the middle of the two mounting blocks 27, then gaskets 26 are sleeved on the two ends of the screw rod 24, then nuts 25 are screwed on the two ends of the screw rod 24, so that the two mounting blocks 27 are tightly fixed on the two side faces of the vertical mullion main body 1, then the side face of a bearing block 22 and the side face of the mounting block 27 are connected with threaded holes in the side face of the bearing block 22 through a hexagon screw 23, fastening is carried out, then two transverse plastic steel profiles are sleeved on the outer ends of the two bearing blocks 22, so that the through holes 31 of the transverse plastic steel profiles are aligned with the connecting holes 21 in one end of the bearing block 22, then a cylindrical block 32 is inserted into the connecting holes 21, and then a locking block 33 is mounted inside, then, the pressing block 34 is installed in the right-angled trapezoid through hole in the locking block 33, then the cross screw 35 penetrates through the through hole between the pressing block 34 and the locking block 33 to be in threaded connection with the through hole in the middle of the cylindrical block 32 at the bottom, and after the inclined surface of the locking block 33 is in contact with the inclined surface of the pressing block 34, under the pressure of the cross screw 35, no gap is formed between the transverse plastic steel profile and the vertical mullion body 1, so that the connection strength and stability are enhanced, and the installation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Club cross device in plastic steel spiro union, its characterized in that: comprises a vertical mullion main body (1), a cross fixing unit (2) and a fastening unit (3);

vertical mullion body (1): the vertical mullion main body (1) is a vertical plastic steel main body;

cross-fixing unit (2): two mounting blocks (27) of the cross fixing unit (2) are arranged and are respectively sleeved in the rectangular through holes on the two side surfaces of the vertical mullion main body (1);

fastening unit (3): the cylindrical block (32) of the fastening unit (3) is installed inside the cross fixing unit (2).

2. The plastic steel screw joint mullion cross device as claimed in claim 1, wherein: cross fixed unit (2) contain connecting hole (21), hold and connect piece (22), hex bolts (23), screw rod (24), nut (25), packing ring (26) and installation piece (27), the both ends of screw rod (24) pass through-hole and two packing rings (26) and two nut (25) threaded connection in the middle of two installation pieces (27) respectively, it is equipped with two to hold and connect piece (22), and every holds and connects piece (22) to fix the side at two installation pieces (27) through four sets of hex bolts (23) respectively, and the one end of every piece (22) that holds all is equipped with vertical connecting hole (21).

3. The plastic steel screw joint mullion cross device as claimed in claim 2, wherein: the fastening unit (3) comprises a through hole (31), a cylindrical block (32), a locking block (33), a pressing block (34) and a cross screw (35), the cylindrical block (32) penetrates through a through hole (31) on the top surface of the transverse plastic steel profile and is sleeved inside the connecting hole (21), the locking block (33) is arranged in a through hole (31) on the top surface of the transverse plastic steel section, the middle part of the locking block (33) is provided with a through hole with a right trapezoid-shaped cross section, the inclined plane of the through hole faces the vertical mullion main body (1), the long bottom of the right trapezoid is arranged at the top, the pressing block (34) is matched and arranged with the through hole in the middle of the locking block (33), the threaded end of the cross screw (35) penetrates through a counter bore in the middle of the pressing block (34) and a through hole in the middle of the locking block (33) to be in threaded connection with a threaded hole in the middle of the cylindrical block (32).

4. The plastic steel screw joint mullion cross device as claimed in claim 3, wherein: two fastening units (3) are correspondingly arranged at the tops of the two connecting holes (21) of the cross fixing unit (2), and two trimmed transverse plastic steel sectional materials are fixed on the two side surfaces of the vertical mullion main body (1) through the cross fixing unit (2) and the fastening units (3).

5. The plastic steel screw joint mullion cross device as claimed in claim 3, wherein: the plastic-steel profile is characterized by further comprising two dustproof covers (4), wherein the two dustproof covers (4) are respectively arranged at the tops of the through holes (31) in the top surface of the transverse plastic-steel profile.