Curtain wall connecting piece with windproof function

Abstract

The utility model relates to the field of curtain wall connecting pieces, and discloses a curtain wall connecting piece with a windproof function, which comprises a stand column, a supporting piece is arranged on the front surface of the stand column through a bolt and a nut, a cross beam is arranged on the front portion of the outer wall of the supporting piece, and a limiting assembly is arranged on the inner wall of the front surface of the supporting piece. And the limiting assembly comprises a first fixing plate and a second fixing plate, a second guide block is connected to the front surface of the first fixing plate in an up-down sliding mode, limiting blocks are fixedly connected to the front surface of the second guide block, and two sets of clamping grooves are formed in the bottoms of the limiting blocks. According to the connecting piece, the threaded rod rotates to drive the first guide block to push the connecting frame and the third guide block, and drive the limiting block to move downwards and slide to the outer wall of the bolt and the front surface of the nut to limit the nut, so that the nut can be prevented from loosening, the stability of the connecting piece is improved, and the wind resistance of the connecting piece can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of curtain wall connecting piece especially relates to a curtain wall connecting piece with windproof function. BACKGROUND

[0002] With the rapid development of modern building technology, curtain wall as a kind of beautiful, modern and can effectively improve the building daylighting and thermal performance of the outer envelope structure, has been widely used in various buildings, curtain wall is generally connected with the main structure of building through bolt nut connecting piece, so that the wind load, deadweight and seismic force and various loads are transmitted to the main structure, among numerous environmental factors, the influence of wind load on curtain wall is particularly significant, the climate condition of different regions is quite different, such as coastal areas often suffer from typhoon invasion, inland areas will also face strong monsoon and other extreme weather, under the action of these strong winds, curtain wall bears the impact of huge wind force, thereby putting forward high requirements for the stability of connecting piece.

[0003] When strong wind frequently acts, the connection of bolt is gradually loosened under long-term wind vibration between bolt and nut due to friction loss, which leads to the increase of connecting gap, thereby reducing the integrity of curtain wall structure and leading to the reduction of wind resistance, therefore, a curtain wall connecting piece with windproof function is proposed to solve the above problems. SUMMARY

[0004] In order to make up for the above shortcomings, the utility model provides a curtain wall connecting piece with windproof function, which aims to improve the problem of "connecting piece is installed through bolt nut, and bolt nut connection is prone to loosening under long-term wind impact, thereby reducing the stability and wind resistance of connecting piece connection" in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the curtain wall connecting piece with windproof function includes a stand, a support is installed on the front surface of the stand through a bolt and a nut, a crossbeam is installed on the outer wall front of the support, a limiting assembly is arranged on the inner wall of the front surface of the support, the limiting assembly includes a fixed plate one and a fixed plate two, a guide block two is slidably connected to the front surface of the fixed plate one, a limit block is fixedly connected to the front surface of the guide block two, a clamping groove is formed in the bottom of the limit block and two groups are formed, a guide block three is fixedly connected to the bottom end of the limit block, a connecting frame is penetrated and hinged on the left and right sides of the bottom of the guide block three, and a threaded rod is penetrated and rotatably connected to the middle part of the fixed plate two.

[0006] Further description of the above technical scheme:

[0007] The bottom front surface inner wall of the support is provided with a reinforcing assembly, and the reinforcing assembly includes a supporting block.

[0008] As a further description of the above technical solutions:

[0009] The front surface of the threaded rod is fixedly connected with a rotating rod near the front of the second fixed plate, and the middle bottom of the second fixed plate is slidably connected with a guide block one.

[0010] As a further description of the above technical solutions:

[0011] The second fixed plate is fixedly connected to the front surface of the upper part of the support, and the first fixed plate is fixedly connected to the inner wall of the front surface of the lower part of the support, and the support is arranged in an L shape.

[0012] As a further description of the above technical solutions:

[0013] Two groups of the clamping grooves are respectively arranged on the left and right sides of the bottom of the limiting block near the middle part, and the limiting block is arranged in an M shape.

[0014] As a further description of the above technical solutions:

[0015] The connecting frame is arranged in an inclined shape, the front end of the connecting frame penetrates and is hingedly connected to the left and right sides of the bottom of the guide block one, and the upper part of the guide block one is threadedly connected to the outer wall thread of the threaded rod.

[0016] As a further description of the above technical solutions:

[0017] The support block is provided with two groups, and the two groups of support blocks are respectively arranged on the left and right sides of the first fixed plate, and the two groups of support blocks are fixedly connected to the left and right sides of the first fixed plate through the fastening screws.

[0018] As a further description of the above technical solutions:

[0019] The fastening screw is arranged in a triangular shape and is arranged at the right angle of the front surface inner wall of the support.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、In the utility model, after the support is installed by using the bolt and the nut, the guide block one can be moved to push the connecting frame and the guide block three by rotating the threaded rod, the limiting block can be moved downward, the clamping groove can be slid to the outer wall of the bolt and the front surface of the nut, the nut can be limited by the limiting block, the nut can be prevented from loosening, the stability of the connecting piece is improved, and the wind resistance of the connecting piece is improved.

[0022] 2、The utility model discloses, through the left and right sides of fixed plate no. 1 are installed support block through fastening screw, and through the support block setting is triangle shape simultaneously, can be supported to the right angle part of connecting piece through the stability of triangle structure, and then can strengthen the overall framework intensity of connecting piece, further improve its wind -resisting performance. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the three-dimensional structure schematic diagram of the whole device in the utility model;

[0024] Figure 2 It is the three-dimensional structure section view schematic diagram of crossbeam in the utility model;

[0025] Figure 3 It is the three-dimensional structure section view of crossbeam and the three-dimensional structure split schematic diagram of support block in the utility model;

[0026] Figure 4 It is the three-dimensional structure section view and split schematic diagram of fixed plate no. 2, fixed plate no. 1 and connecting frame in the utility model.

[0027] Legend:

[0028] 1, crossbeam; 2, stand; 3, support piece; 4, support block; 5, limit component; 6, reinforcing component; 31, limit block; 32, fixed plate no. 1; 33, connecting frame; 34, guide block no. 1; 35, rotating rod; 36, fixed plate no. 2; 37, threaded rod; 38, guide block no. 2; 39, clamping groove; 310, guide block no. 3; 41, fastening screw. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] REFERENCE Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a curtain wall connecting piece with windproof function, including stand 2, stand 2 is as the support structure of curtain wall, bears the support structure of curtain wall whole weight and the external force transmission to building main structure, the front surface of stand 2 is installed with support piece 3 through bolt and nut, the through hole of providing bolt penetration and installation is set up on stand 2, the through hole of corresponding position for bolt nut installation is also set up on support piece 3 and fixed plate no. 32, support piece 3 is the connecting piece of connecting and supporting stand 2 with crossbeam 1, the outer wall front portion of support piece 3 is installed with crossbeam 1, and crossbeam 1 is the horizontal stress component of curtain wall, bears the distribution transmission of wind load on horizontal direction, and cooperates with support piece 3, ensures that curtain wall panel keeps level and stable in horizontal direction, prevents the deformation or displacement due to wind force effect, the inner wall of the front surface of support piece 3 is provided with the limiting assembly 5 of limiting nut and preventing its loosening, and limiting assembly 5 includes fixed plate no. 32 and fixed plate no. 32.

[0031] Further, the front surface of fixed plate no. 32 is slidably connected with guide block no. 2 38 for supporting limiting block 31 and guide block no. 3 310, the front surface of guide block no. 2 38 is fixedly connected with limiting block 31 for blocking the nut and preventing it from moving outward and loosening, thereby the stability of the nut installation can be increased, the wind resistance of the connecting piece connection is improved, the bottom of limiting block 31 is provided with two groups of clamping grooves 39 for providing space for bolt placement, the two groups of clamping grooves 39 correspond to the outer wall position of the two groups of bolts, the bottom end of limiting block 31 is fixedly connected with guide block no. 3 310 for driving limiting block 31 to move up and down, the left and right sides of the bottom of guide block no. 3 310 are penetrated and hinged with connecting frame 33 for driving guide block no. 3 310 to move up and down, the middle part of fixed plate no. 2 36 is penetrated and rotatably connected with threaded rod 37 for threadedly connecting with guide block no. 1 34 and driving guide block no. 1 34 to move forward and backward.

[0032] Referring to Figure 1 , Figure 2 and Figure 3 , the bottom front surface of support piece 3 is provided with reinforcing assembly 6 for increasing the strength of the overall structure of the connecting piece, and the reinforcing assembly 6 includes support block 4 arranged at the right angle of the connecting piece to increase the strength of the connecting piece.

[0033] Referring to Figure 2 , Figure 3 and Figure 4The front surface of the threaded rod 37 is fixedly connected with a rotating rod 35 near the front of the second fixed plate 36, the rotating rod 35 is provided with a clamping block on the outer wall, which can improve the anti-skid effect and facilitate rotation, the middle bottom of the second fixed plate 36 is slidably connected with a guide block one 34 pulling the front end of the inclined connecting frame 33, the second fixed plate 36 is fixedly connected to the front surface of the upper part of the support piece 3, the first fixed plate 32 is fixedly connected to the inner wall of the front surface of the lower part of the support piece 3, the support piece 3 is provided in the shape of L, which can be installed on the column 2 by bolts and nuts, and at the same time support the cross beam 1, the cross beam 1 is arranged on the outer wall of the support piece 3, and the fastening screw 41 for fixing the support block 4 can be limited, thereby further improving the strength and connection stability of the connecting piece.

[0034] Referring to Figure 2 , Figure 3 and Figure 4 , two groups of clamping grooves 39 are arranged on the left and right sides of the bottom of the limiting block 31 near the middle, the limiting block 31 is provided in the shape of M, which can limit the nuts installed on the support piece 3, and at the same time the bolts can slide out of the two groups of clamping grooves 39, the connecting frame 33 is provided in the shape of inclination, which can move the front end of the connecting frame 33 in the direction of the front surface by the guide block one 34, and pull the rear end of the connecting frame 33, so that the guide block three 310 drives the limiting block 31 to move upward and slide out of the nut, thereby quickly releasing the limiting of the nut, the front end of the connecting frame 33 penetrates and is hingedly connected to the left and right sides of the bottom of the guide block one 34, and the upper part of the guide block one 34 is threadedly connected to the outer wall thread of the threaded rod 37.

[0035] Referring to Figure 1 , Figure 2 and Figure 3 , the support block 4 is provided in two groups, and the two groups of support blocks 4 are arranged on the left and right sides of the first fixed plate 32, which can be fixed to the right angle inner wall of the support piece 3 by the fastening screw 41, thereby enhancing the strength of the support piece 3, the two groups of support blocks 4 are fixedly connected to the left and right sides of the first fixed plate 32 by the fastening screw 41, the support block 4 is provided in the shape of triangle, which increases the contact area between the support piece 3 and the support block 4 and the first fixed plate 32 by being provided in the special shape of triangle, thereby improving the stability and reliability of the connection, and the triangular structure itself has good stability, which can better resist the shear force and tension caused by wind load, and the support piece 3 is provided on the front surface inner wall right angle, thereby improving the overall strength of the support piece 3.

[0036] Working principle: in use, the support 3 is installed on the column 2 by bolt and nut, at this time rotate the rotating rod 35, the rotating rod 35 drives the threaded rod 37 to rotate, because the guide block one 34 is screwed on the outer wall of the threaded rod 37 and its bottom is slidingly connected in the middle bottom of the fixed plate two 36, when the threaded rod 37 rotates, the guide block one 34 will move forward and backward according to the thread rotation, at the same time the connecting frame 33 is arranged in an inclined shape and the front end is penetrated and hinged to the bottom of the guide block one 34 on the left and right sides, the rear end is penetrated and hinged to the bottom of the guide block three 310 on the left and right sides, when the guide block one 34 moves to the rear surface direction, it will push the front end of the connecting frame 33, because of the inclined structure of the connecting frame 33, its rear end will drive the guide block three 310 to move downward, the guide block three 310 is fixedly connected with the middle bottom of the limiting block 31, so as to make the limiting block 31 move downward, at the same time the clamping groove 39 at the bottom of the limiting block 31 corresponds to the position of the bolt, so that the M-shaped limiting block 31 can slide downward to tightly fit the front surface of the nut, effectively preventing the nut from moving outward, preventing the nut from loosening due to wind vibration and other external forces, so that the nut is stably positioned under normal stress, thereby increasing the stability of the nut installation and improving the wind resistance of the connecting piece.

[0037] At this time, the two groups of supporting blocks 4 are fixedly connected on the left and right sides of the fixed plate one 32 and the front surface inner wall of the support 3 at right angles through fastening screws 41, the supporting blocks 4 are arranged in a triangular shape, the special shape increases the contact area between the support 3 and the fixed plate one 32, and the good stability of the triangular structure effectively resists the shear force and tension generated by wind load, the supporting blocks 4 can increase the support force and enhance the strength of the support 3, thereby improving the overall structural strength of the connecting piece, so that the connecting piece can better maintain the structural integrity in strong wind environment, and ensure the stability and safety of the curtain wall system, at this time the cross beam 1 can be installed on the front of the support 3, the fastening screws 41 can be limited by the cross beam 1 to prevent loosening, and the fastening of the connection is further improved.

[0038] When it is necessary to maintain, replace the nut or adjust the connecting piece, after removing the cross beam 1, reverse rotate the rotating rod 35, drive the threaded rod 37 to rotate through the rotating rod 35, move the guide block one 34 forward, pull the front end of the connecting frame 33, drive the guide block three 310 to move upward, so as to move the limiting block 31 upward and out of the upper part of the nut, so as to quickly release the limiting of the nut and facilitate subsequent operation.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, the made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A curtain wall connecting piece with windproof function, comprising a vertical column (2), characterized in that: The front surface of the column (2) is provided with a support (3) mounted by bolts and nuts, the outer wall front of the support (3) is provided with a cross beam (1), the front surface inner wall of the support (3) is provided with a limiting assembly (5), the limiting assembly (5) comprises a fixed plate one (32) and a fixed plate two (36), the front surface of the fixed plate one (32) is slidably connected with a guide block two (38), the front surface of the guide block two (38) is fixedly connected with a limiting block (31), the bottom of the limiting block (31) is provided with two groups of clamping grooves (39), the bottom end of the limiting block (31) is fixedly connected with a guide block three (310), the left and right sides of the bottom of the guide block three (310) are penetrated and hingedly connected with a connecting frame (33), the middle part of the fixed plate two (36) is penetrated and rotationally connected with a threaded rod (37).

2. The curtain wall connecting piece with windproof function according to claim 1, characterized in that: The bottom front surface inner wall of the support (3) is provided with a reinforcing assembly (6), and the reinforcing assembly (6) comprises a supporting block (4).

3. The curtain wall connecting piece with windproof function according to claim 1, characterized in that: The front surface of the threaded rod (37) is fixedly connected with a rotating rod (35) in front of the fixed plate two (36).

4. The curtain wall connecting piece with windproof function according to claim 3, characterized in that: The fixed plate two (36) is fixedly connected to the front surface of the upper part of the support (3), the fixed plate one (32) is fixedly connected to the front surface inner wall of the lower part of the support (3), and the support (3) is provided in an L shape.

5. The curtain wall connecting piece with windproof function according to claim 3, characterized in that: The two groups of clamping grooves (39) are respectively arranged on the left and right sides of the bottom of the limiting block (31) near the middle part, and the limiting block (31) is provided in an M shape.

6. The curtain wall connecting piece with windproof function according to claim 3, characterized in that: The connecting frame (33) is provided in an inclined shape, the left and right sides of the bottom of the guide block one (34) are penetrated and hingedly connected with the front end of the connecting frame (33), and the upper part of the guide block one (34) is threadedly connected to the outer wall thread of the threaded rod (37).

7. The curtain wall connecting piece with windproof function according to claim 2, characterized in that: The supporting block (4) is provided in two groups, and the two groups of supporting blocks (4) are respectively arranged on the left and right sides of the fixed plate one (32), and the two groups of supporting blocks (4) are fixedly connected to the left and right sides of the fixed plate one (32) by fastening screws (41).

8. The curtain wall connecting piece with windproof function according to claim 7, characterized in that: The fastening screw (41) is provided in a triangular shape and arranged at the right angle of the front surface inner wall of the support (3).

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