CN213572567U

CN213572567U - Fastener for improving connection strength of framework type curtain wall keel

Info

Publication number: CN213572567U
Application number: CN202022250618.7U
Authority: CN
Inventors: 姚旺; 王太红; 张宏望; 郑建春; 王招军; 刘强
Original assignee: Beijing Doowin Door And Window Curtain Wall Engineering Co ltd
Current assignee: Beijing Doowin Door And Window Curtain Wall Engineering Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-29
Anticipated expiration: 2030-10-12

Abstract

The utility model belongs to the field of curtain wall keel installation accessories, in particular to a clamping piece for improving the connection strength of a frame type curtain wall keel, which comprises a vertical keel and cross keels fixedly arranged at the left side and the right side of the vertical keel, wherein the outer side of the cross keel is provided with an outer frame which is slidably arranged at the outer side of the cross keel, one side of the outer frame close to the vertical keel is fixedly connected with two clamping blocks which are symmetrically distributed, the outer frame of the utility model is fixed with the vertical keel under the matching between a screw rod and a nut, the fixed outer frame can pull the cross keel, so that an integral structure is formed between the vertical keel, the cross keel and the outer frame, the connection strength between the vertical keel, the cross keel and the outer frame is improved, the integral structural strength of the curtain wall keel is further improved, the safety and the stability in use are improved, the outer side end of the screw rod and the nut are respectively, can hide the screw and the nut.

Description

Fastener for improving connection strength of framework type curtain wall keel

Technical Field

The utility model relates to a curtain fossil fragments installation accessory field specifically is a fastener that improves frame-type curtain fossil fragments joint strength.

Background

The keel is a building material for supporting modeling and fixing structures, and is widely applied to places such as hotels, terminal buildings, passenger stations, theaters, markets, factories, office buildings, old building reconstruction, indoor decoration setting, ceilings and the like, wherein the curtain wall keel is a type of keel and is mainly used for installing curtain wall boards.

Present frame-type curtain fossil fragments are formed by a plurality of cross keel and the concatenation of vertical keel, and the cross keel passes through the bolt fastening in vertical keel's side, and the bolt after the installation only carries out the connection between cross keel and the vertical keel fixedly, and joint strength is relatively poor, can reduce the holistic structural strength of curtain fossil fragments, has reduced the security when using, and the bolt after the installation exposes outside moreover, can influence the installation of curtain wallboard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improve frame-type curtain fossil fragments joint strength's fastener to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fastener for improving the connection strength of frame type curtain wall keels comprises a vertical keel and cross keels fixedly arranged on the left side and the right side of the vertical keel, wherein an outer frame is arranged on the outer side of each cross keel, the outer frame is slidably arranged on the outer side of each cross keel, two symmetrically-distributed clamping blocks are fixedly connected to one side, close to the vertical keel, of the outer frame, two symmetrically-distributed clamping grooves are formed in the left side wall and the right side wall of each vertical keel, and the clamping blocks are clamped and arranged in the clamping grooves; the inner thread of the front side wall of the vertical keel is connected with two symmetrically distributed screw rods, the inner part of the rear side wall of the vertical keel is fixedly connected with two nuts, and the two screw rods respectively penetrate through the two clamping blocks on the outer frame and are fixed inside the two nuts in a threaded manner.

As a further aspect of the present invention: the four side walls of the transverse keel are provided with sliding grooves, and the left end of each sliding groove is provided with an opening.

As a further aspect of the present invention: the inner walls of four sides of the outer frame are fixedly connected with sliding blocks, and the sliding blocks are slidably arranged inside the sliding grooves.

As a further aspect of the present invention: the sliding groove and the sliding block are both of T-shaped structures.

As a further aspect of the present invention: the fixture block is internally provided with a screw hole, and the screw rod is in threaded connection with the screw hole.

As a further aspect of the present invention: two mounting grooves are formed in the front side wall and the rear side wall of the vertical keel.

As a further aspect of the present invention: two the screw rod outside end is located respectively two on the lateral wall before the vertical keel inside the mounting groove, two the nut is fixed mounting respectively two on the lateral wall behind the vertical keel inside the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the outer side of the cross keel of the utility model is provided with the outer frame in a sliding way, two clamping blocks on the outer frame are clamped inside two corresponding clamping grooves on the vertical keel, the positioning work of the outer frame can be carried out through the mutual matching between the clamping blocks and the clamping grooves, then the outer frame and the vertical keel are fixed together through the mutual matching between the screw rod and the nut, the installation and the disassembly are convenient, the firmness of the outer frame after the installation is improved, the fixed outer frame can pull the cross keel, so that the vertical keel, the cross keel and the outer frame form an integral structure, the connection strength between the vertical keel, the cross keel and the outer frame is improved, the integral structural strength of the curtain wall keel is further improved, the safety and the stability in use are improved, the outer side end of the screw rod and the nut are respectively positioned inside the corresponding mounting grooves on the vertical keel, the hidden effect can be played on the screw rod and the nut, so that the, the subsequent installation work of curtain wall panel is conveniently carried out, and the installation effect is improved.

Drawings

FIG. 1 is a schematic structural view of a fastener for improving the connection strength of frame type curtain wall keels;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic side view of a clip for improving the connection strength of the frame-type curtain wall keel;

fig. 4 is a schematic structural diagram of an outer frame in the fastener for improving the connection strength of the framework type curtain wall keel.

In the figure: 1. a vertical keel; 11. a card slot; 12. a screw; 13. a nut; 14. mounting grooves; 2. a transverse keel; 21. a chute; 3. an outer frame; 31. a clamping block; 311. a screw hole; 32. a slide block.

Detailed Description

Please refer to fig. 1 ~ 4, in the embodiment of the utility model, an improve fastener of frame-type curtain fossil fragments joint strength, including erector keel 1 and the horizontal keel 2 of fixed mounting in the 1 left and right sides of erector keel, the 2 outside of horizontal keel has

frame

3, 3 slidable mounting in the 2 outside of horizontal keel, frame 3 is close to two fixture blocks 31 that are the symmetric distribution of one side fixedly connected with of erector keel 1, two draw-in grooves 11 that are the symmetric distribution are all seted up to the 1 left and right sides wall of erector keel, fixture block 31 block is installed inside draw-in groove 11, the inside screw thread connection of lateral wall has two screws 12 that are the symmetric distribution before erector keel 1, two nuts 13 of the inside fixedly connected with of lateral wall behind erector keel 1, two screws 12 run through two fixture blocks 31 on two frames 3.

In fig. 1, 2 and 4: the mullion 1 and the transom 2 are connected together to form a curtain wall keel, the outer frame 3 is slidably mounted on the outer side of the transom 2, after the transom 2 is mounted on the mullion 1, the outer frame 3 is moved to the outer side of the transom 2, and the outer frame 3 is pushed inwards to enable the outer frame 3 to approach the mullion 1, the outer frame 3 is continuously pushed inwards to enable two clamping blocks 31 on the outer frame 3 to respectively enter into two corresponding clamping grooves 11 on the side wall of the mullion 1, the outer frame 3 can be positioned through the mutual matching between the clamping grooves 11 and the clamping blocks 31, the fixing work of the outer frame 3 is more convenient after the positioning, the mounting efficiency is improved, after the outer frame 3 is positioned, the screw 12 corresponding to the outer frame 3 on the front side wall of the mullion 1 is screwed inwards to enable the screw 12 to enter into the mullion 1, the screw holes 311 are formed in the clamping blocks 31, the screw 12 is in threaded connection with the screw holes 311, the screw 12, and enter into the inside nut 13 of vertical keel 1 back side wall inside, screw up screw rod 12 and make screw rod 12 and nut 13 zonulae occludens, and then with the rigidity of frame 3, high durability and convenient installation, come frame 3 and vertical keel 1 to link together through screw rod 12, the fastness after the frame 3 installation and the stability when using have been improved, frame 3 after the fixing can also be withheld cross keel 2, make vertical keel 1, form a holistic structure between cross keel 2 and the frame 3, can improve vertical keel 1, the joint strength between cross keel 2 and the frame 3, and then the holistic structural strength of curtain keel has been improved, the stability when having improved security and using.

In fig. 1, 3 and 4: the four side walls of the cross keel 2 are provided with sliding grooves 21, the left side end of each sliding groove 21 is provided with an opening, the inner walls of four sides of the outer frame 3 are fixedly connected with sliding blocks 32, the sliding blocks 32 are slidably arranged inside the sliding grooves 21, when the outer frame 3 is arranged outside the cross keel 2, the four sliding blocks 32 on the inner walls of four sides of the outer frame 3 can enter the corresponding sliding grooves 21 through the openings of the left side ends of the four sliding grooves 21 on the cross keel 2, when the outer frame 3 moves outside the cross keel 2, the four sliding blocks 32 move inside the four sliding grooves 21, through the mutual matching between the sliding blocks 32 and the sliding grooves 21, the outer frame 3 can keep a stable linear moving state, the stability of the outer frame 3 during moving is improved, the sliding grooves 21 and the sliding blocks 32 are both in a T-shaped structure, the sliding grooves 21 can limit the sliding blocks 32, the sliding blocks 32 can be always positioned in the sliding grooves 21 after, therefore, the overall firmness among the vertical keels 1, the cross keels 2 and the outer frame 3 can be further improved, and the overall structural strength of the curtain wall keel is improved.

In fig. 1 and 2: two mounting grooves 14 have all been seted up on both sides wall around the mullion 1, two screw rod 12 outside ends are located two mounting grooves 14 on the preceding lateral wall of mullion 1 respectively inside, two nuts 13 are inside two mounting grooves 14 of fixed mounting on the lateral wall of mullion 1 back, frame 3 is installing back on mullion 1, the outside end of screw rod 12 is located corresponding mounting groove 14 on the lateral wall of mullion 1 front, nut 13 is located corresponding mounting groove 14 on the lateral wall of mullion 1 back all the time inside, can play hidden effect to screw rod 12 and nut 13, make the mullion 1 outside be in glossy state, make things convenient for follow-up installation work who carries out the curtain wallboard, and the installation effect is improved.

The utility model discloses a theory of operation is: the cross keel 2 is installed on the vertical keel 1 through the bolt, then move the frame 3 to the outside of cross keel 2, and inside promotion frame 3 makes two fixture blocks 31 block inside two corresponding draw-in grooves 11 on vertical keel 1, fix a position frame 3 through the cooperation between fixture block 31 and the draw-in groove 11, then inwards screw 12 is twisted and is made screw 12 pass two fixture blocks 31 and enter into nut 13 inside, come frame 3 and vertical keel 1 together fixed, high durability after simple to operate can improve the frame 3 installation, frame 3 after fixed can be withstood cross keel 2, make vertical keel 1, form an overall structure between cross keel 2 and the frame 3, vertical keel 1 has been improved, joint strength between cross keel 2 and the frame 3, the holistic structural strength of curtain keel has been improved, security and stability when using have been improved.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The clamping piece for improving the connection strength of the framework type curtain wall keel comprises a vertical keel (1) and cross keels (2) fixedly installed at the left side and the right side of the vertical keel (1), and is characterized in that an outer frame (3) is arranged at the outer side of each cross keel (2), the outer frame (3) is slidably installed at the outer side of each cross keel (2), two symmetrically-distributed clamping blocks (31) are fixedly connected to one side, close to the vertical keel (1), of the outer frame (3), two symmetrically-distributed clamping grooves (11) are formed in the left side wall and the right side wall of the vertical keel (1), and the clamping blocks (31) are clamped and installed inside the clamping grooves (11);

the screw thread is connected with two screws (12) that are the symmetric distribution before vertical keel (1), two nuts (13), two of the inside fixedly connected with of vertical keel (1) back side wall screw rod (12) run through two respectively on frame (3) fixture block (31), the spiro union is fixed two inside nut (13).

2. The clamping piece for improving the connection strength of the framework type curtain wall keel according to claim 1, wherein sliding grooves (21) are further formed in four side walls of the cross keel (2), and the left side end of each sliding groove (21) is provided with an opening.

3. A clip for improving the connection strength of a framework-type curtain wall keel according to claim 2, wherein the inner walls of four sides of the outer frame (3) are fixedly connected with sliding blocks (32), and the sliding blocks (32) are slidably installed inside the sliding grooves (21).

4. A clip for improving the connection strength of a frame type curtain wall keel according to claim 3, wherein the sliding slot (21) and the sliding block (32) are both T-shaped.

5. The clamping piece for improving the connection strength of the framework type curtain wall keel according to claim 1, wherein a screw hole (311) is formed in the clamping block (31), and the screw rod (12) is in threaded connection with the screw hole (311).

6. The clamping piece for improving the connection strength of the framework type curtain wall keel according to claim 1, wherein two mounting grooves (14) are formed on the front side wall and the rear side wall of the mullion (1).

7. A clip for improving the joint strength of a frame type curtain wall keel according to claim 6, wherein the outer ends of the two screws (12) are respectively located inside the two mounting grooves (14) on the front side wall of the mullion (1), and the two nuts (13) are respectively fixedly mounted inside the two mounting grooves (14) on the rear side wall of the mullion (1).