Building curtain wall

Abstract

The utility model relates to a building curtain wall which comprises a wall body, a connecting assembly, a mounting assembly, a cross beam and hollow glass. The connecting assembly is arranged on the outer side wall of the wall and connected with the cross beam, and the hollow glass is connected with the side, away from the connecting assembly, of the cross beam through the mounting assembly. Compared with a traditional assembling and fixing mode, by arranging the mounting assembly, assembling is convenient and fast, and the assembling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of building curtain walls, in particular to a building curtain wall. Background Art

[0002] At present, the building curtain wall is the exterior wall enclosure of the building. It does not bear weight and is hung like a curtain, so it is also called a "curtain wall". It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. The building curtain wall is composed of hollow glass and a supporting structure system. It can have a certain displacement ability relative to the main structure or a certain deformation ability itself. It is an exterior protective structure or decorative structure of the building that does not bear the effect of the main structure. The glass curtain wall is a type of building curtain wall. The existing curtain wall still has certain defects when used.

[0003] The existing building curtain wall is an independent and complete overall structural system, which is usually installed on the outside of the wall and has good sound insulation, fire prevention, heat preservation and other characteristics. During the installation process of the building curtain wall, the insulating glass is usually assembled and fixed by fasteners such as bolts and screws.

[0004] However, the existing assembly and fixing methods of building curtain walls are time-consuming and labor-intensive. At the same time, the installation of building curtain walls is usually done at high altitudes, and the cumbersome assembly method will increase the physical exertion of personnel, resulting in poor assembly efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a building curtain wall, which has the advantage of being able to quickly assemble and fix hollow glass during assembly and fixation, and the assembly is convenient and fast; at the same time, the assembly efficiency is improved.

[0006] The above-mentioned utility model object of the utility model is achieved through the following technical scheme: a building curtain wall, including a wall, a connecting component, an installation component, a beam and a hollow glass; the connecting component is arranged on the outer wall of the wall, the connecting component is connected to the beam, and the hollow glass is connected to the side of the beam away from the connecting component through the installation component.

[0007] Preferably, in the building curtain wall provided by the utility model, the connecting assembly includes a connecting piece and a galvanized channel steel, the connecting piece is fixedly installed on the outer wall of the wall by expansion bolts, and the side of the connecting piece facing away from the wall is connected to the galvanized channel steel; the galvanized channel steel is connected to the crossbeam by connecting bolts.

[0008] Preferably, in the building curtain wall provided by the utility model, the mounting assembly includes a mounting unit and a limiting unit, a mounting groove is provided on a side of the beam away from the connecting assembly, the mounting groove extends along a first direction of the beam, a rotation hole is provided on the top end of the beam, the rotation hole extends along a second direction of the beam, and the rotation hole is communicated with the mounting groove; a first end of the mounting unit is inserted into the mounting groove, and a second end of the mounting unit extends to the outside of the mounting groove along the first direction, a clamping groove is provided on the top surface and the bottom surface near the second end of the mounting unit, one end of the limiting unit is inserted into the rotation hole and is plug-and-pull connected to the mounting unit, and an end of the insulating glass is inserted in the clamping groove.

[0009] Preferably, in the building curtain wall provided by the utility model, the installation unit includes a cover plate and a docking block, one end of the docking block is inserted in the installation groove, and the other end of the docking block extends along the first direction to the outside of the installation groove and is connected to the cover plate; the top surface and the bottom surface of the docking block at one end close to the cover plate are both provided with the slot, and the end of the insulating glass is inserted in the slot.

[0010] Preferably, in the building curtain wall provided by the utility model, a sealing sheet is provided between the cover plate and the insulating glass.

[0011] Preferably, in the building curtain wall provided by the utility model, the limiting unit includes a lead screw and a slider, the bottom end of the lead screw is inserted in the rotating hole, the lead screw can rotate relative to the crossbeam, the slider is accommodated in the mounting groove and is sleeved on the lead screw, the slider is threadedly connected to the lead screw, the slider can slide along the lead screw, and the bottom end of the slider is inserted in the mounting unit; the lead screw rotates to drive the slider to slide along the lead screw.

[0012] Preferably, in the building curtain wall provided by the utility model, the slider includes a main body and a clamping block, the top of the clamping block is connected to the bottom surface of the main body, the main body is sleeved on the lead screw, and the main body can slide along the lead screw; the end of the clamping block away from the main body is inserted into the installation unit.

[0013] Preferably, in the building curtain wall provided by the utility model, a buffer unit is provided between the insulating glass and the crossbeam, one side of the buffer unit abuts against the insulating glass, and the other side of the buffer unit is installed in a connecting groove provided on the crossbeam.

[0014] Preferably, in the building curtain wall provided by the utility model, the buffer unit includes a buffer sheet and an extrusion block, the extrusion block is arranged on one side of the buffer sheet, the connecting groove is adapted to the extrusion block, the extrusion block is installed in the connecting groove, the side of the buffer sheet facing away from the extrusion block abuts against the hollow glass, and the side of the buffer sheet provided with the extrusion block abuts against the side of the beam facing away from the connecting assembly.

[0015] Preferably, in the building curtain wall provided by the utility model, a support assembly is provided between the connection assembly and the insulating glass, and the support assembly is used for auxiliary support of the insulating glass.

[0016] In summary, the beneficial technical effects of the utility model are as follows: the building curtain wall provided in the present application includes a wall body, a connecting component, an installation component, a beam and a hollow glass; the connecting component is arranged on the outer wall of the wall body, the connecting component is connected to the beam, and the hollow glass is connected to the side of the beam away from the connecting component through the installation component; by setting the installation component, compared with the traditional assembly and fixing method, the assembly is convenient and fast, and the assembly efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of a building curtain wall provided by an embodiment of the utility model.

[0018] Figure 2 It is a structural schematic diagram of an installation component in a building curtain wall provided by an embodiment of the utility model.

[0019] Figure 3 It is a structural schematic diagram of a supporting assembly in a building curtain wall provided by an embodiment of the utility model.

[0020] In the figure, 1, building curtain wall; 10, wall; 20, connection assembly; 21, connection piece; 22, galvanized channel steel; 30, installation assembly; 31, installation unit; 311, cover plate; 312, docking block; 3121, slot; 3122, groove; 313, sealing sheet; 32, limit unit; 321, lead screw; 322, slider; 3221, body; 3222, block; 33, buffer unit; 331, buffer sheet; 332, extrusion block; 40, beam; 41, installation slot; 42, rotation hole; 421. first bearing; 422. second bearing; 43. connecting groove; 50. insulating glass; 60. supporting assembly; 61. fixing block; 611. U-shaped groove; 612. sliding hole; 613. accommodating groove; 614. guide rod; 62. limiting assembly; 621. plug-in block; 6211. connecting rod; 622. moving block; 623. spiral spring; 63. docking unit; 631. docking rod; 6311. limiting groove; 632. steel plate; 633. sponge block; 70. first direction; 80. second direction. DETAILED DESCRIPTION

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0022] Reference Figure 1 and Figure 2 , a building curtain wall 1 disclosed by the utility model includes a wall 10, a connecting component 20, a mounting component 30, a beam 40 and a hollow glass 50; the connecting component 20 is arranged on the outer wall of the wall 10, the connecting component 20 is connected to the beam 40, and the hollow glass 50 is connected to the side of the beam 40 away from the connecting component 20 through the mounting component 30; by setting the mounting component 30, compared with the traditional assembly and fixing method, it is easy to assemble and the assembly efficiency is improved.

[0023] Specifically, the connection assembly 20 is fixed to the outer wall of the wall 10 through expansion bolts, and the connection assembly 20 is connected to the beam 40 through the connection bolts.

[0024] Furthermore, in this embodiment, the connecting assembly 20 includes a connecting member 21 and a galvanized channel steel 22. The connecting member 21 is fixedly installed on the outer wall of the wall 10 by expansion bolts, and the side of the connecting member 21 facing away from the wall 10 is connected to the galvanized channel steel 22; the galvanized channel steel 22 is connected to the beam 40 by connecting bolts.

[0025] Exemplarily, the connecting member 21 may be an L-shaped steel plate 632 . Of course, the connecting member 21 may also be a square steel tube.

[0026] Specifically, the side of the connecting member 21 facing away from the wall 10 is connected to the galvanized channel steel 22 by fastening bolts.

[0027] Further, in the present embodiment, the mounting assembly 30 includes a mounting unit 31 and a limiting unit 32. A mounting groove 41 is provided on a side of the beam 40 away from the connecting assembly 20. The mounting groove 41 extends along a first direction 70 of the beam 40. A rotation hole 42 is provided at the top end of the beam 40. The rotation hole 42 extends along a second direction 80 of the beam 40. The rotation hole 42 is connected to the mounting groove 41. A first end of the mounting unit 31 is inserted into the mounting groove 41. A second end of the mounting unit 31 extends to the outside of the mounting groove 41 along the first direction 70. A card slot 3121 is provided on the top and bottom surfaces near the second end of the mounting unit 31. One end of the limiting unit 32 is inserted into the rotation hole 42 and is plug-and-pull connected to the mounting unit 31. An end of the insulating glass 50 is inserted into the card slot 3121.

[0028] It should be noted that the first direction 70 of the beam 40 is the width direction of the beam 40 , the second direction 80 of the beam 40 is the height direction of the beam 40 , and the first direction 70 of the beam 40 is perpendicular to the second direction 80 of the beam 40 .

[0029] Specifically, the two card slots 3121 are arranged opposite to each other. Figure 2 Taking the illustrated position as an example, the bottom end of the insulating glass 50 located at the upper part is inserted into the upper slot 3121 , and the top end of the insulating glass 50 located at the lower part is inserted into the lower slot 3121 .

[0030] It should be noted that the slot 3121 is located outside the crossbeam 40 .

[0031] Furthermore, in this embodiment, the installation unit 31 includes a cover plate 311 and a docking block 312, one end of the docking block 312 is inserted into the installation groove 41, and the other end of the docking block 312 extends along the first direction 70 to the outside of the installation groove 41 and is connected to the cover plate 311; the top surface and the bottom surface of one end of the docking block 312 close to the cover plate 311 are both provided with a card slot 3121, and the end of the insulating glass 50 is inserted into the card slot 3121.

[0032] Specifically, a groove 3122 is defined on a top surface of one end of the docking block 312 away from the cover plate 311 , and the groove 3122 extends downward along the second direction 80 .

[0033] It should be noted that the groove 3122 is located in the mounting groove 41 .

[0034] Furthermore, in this embodiment, a sealing sheet 313 is disposed between the cover plate 311 and the insulating glass 50 .

[0035] Exemplarily, the sealing sheet 313 may be made of rubber material. Of course, the sealing sheet 313 may also be made of silicone material.

[0036] Furthermore, in this embodiment, the limiting unit 32 includes a screw 321 and a slider 322. The bottom end of the screw 321 is inserted into the rotating hole 42. The screw 321 can rotate relative to the crossbeam 40. The slider 322 is accommodated in the mounting groove 41 and is sleeved on the screw 321. The slider 322 is threadedly connected to the screw 321. The slider 322 can slide along the screw 321. The bottom end of the slider 322 is inserted into the mounting unit 31. The screw 321 rotates to drive the slider 322 to slide along the screw 321.

[0037] Specifically, the lead screw 321 extends along the second direction 80 of the beam 40, and a first bearing 421 and a second bearing 422 are provided in the rotating hole 42. The first bearing 421 is located at the upper part of the second bearing 422. During use, the bottom end of the lead screw 321 is inserted into the rotating hole 42, and the bottom end of the lead screw 321 passes through the first bearing 421 and is inserted into the second bearing 422. By providing the first bearing 421 and the second bearing 422, the lead screw 321 is facilitated to rotate.

[0038] Among them, a threaded hole is opened on the top surface of the slider 322, and the threaded hole extends along the second direction 80 of the beam 40. The internal thread of the threaded hole is adapted to the external thread of the screw 321. During use, the bottom end of the screw 321 is inserted into the rotating hole 42 and at the same time penetrates the threaded hole. The rotation of the screw 321 can drive the slider 322 to slide up and down.

[0039] Furthermore, in this embodiment, the slider 322 includes a main body 3221 and a block 3222, the top of the block 3222 is connected to the bottom of the main body 3221, the main body 3221 is sleeved on the lead screw 321, and the main body 3221 can slide along the lead screw 321; the end of the block 3222 facing away from the main body 3221 is inserted into the mounting unit 31.

[0040] Specifically, the block 3222 is adapted to the groove 3122. During use, a threaded hole is provided at the top of the end of the main body 3221 away from the block 3222, and the threaded hole passes through the main body 3221 along the second direction 80 of the beam 40. The bottom end of the lead screw 321 is inserted in the rotating hole 42 and penetrates the threaded hole at the same time. The end of the block 3222 away from the main body 3221 is inserted in the groove 3122, and the lead screw 321 rotates to drive the main body 3221 to slide upward or downward along the lead screw 321, and the main body 3221 moves with the block 3222.

[0041] The main body 3221 is plate-shaped, and the main body 3221 and the insulating glass 50 are vertically arranged.

[0042] It should be noted that the number of the blocks 3222 is substantially the same as the number of the grooves 3122 .

[0043] Exemplarily, the slider 322 may include two groups of blocks 3222, which are spaced apart along the length direction of the beam 40, wherein each group of blocks 3222 includes two blocks 3222, which are spaced apart along the first direction 70 of the beam 40, and two groups of grooves 3122 are provided on the docking block 312, and the grooves 3122 are arranged in a one-to-one correspondence with the blocks 3222, wherein each group of grooves 3122 includes two grooves 3122, which are spaced apart along the first direction 70 of the beam 40.

[0044] Furthermore, in this embodiment, a buffer unit 33 is provided between the insulating glass 50 and the cross beam 40 , one side of the buffer unit 33 abuts against the insulating glass 50 , and the other side of the buffer unit 33 is installed in a connecting groove 43 provided on the cross beam 40 .

[0045] Specifically, two connection grooves 43 are formed on a side of the cross beam 40 away from the galvanized channel steel 22 , and the two connection grooves 43 are spaced apart along the second direction 80 of the cross beam 40 .

[0046] Furthermore, in this embodiment, the buffer unit 33 includes a buffer sheet 331 and an extrusion block 332, the extrusion block 332 is arranged on one side of the buffer sheet 331, the connecting groove 43 is adapted to the extrusion block 332, the extrusion block 332 is installed in the connecting groove 43, the side of the buffer sheet 331 away from the extrusion block 332 abuts against the hollow glass 50, and the side of the buffer sheet 331 provided with the extrusion block 332 abuts against the side of the beam 40 away from the connecting component 20; by providing the buffer sheet 331, the bite friction between the beam 40 and the hollow glass 50 is increased.

[0047] Specifically, the extrusion block 332 is disposed corresponding to the connection groove 43 .

[0048] Exemplarily, the buffer sheet 331 is made of plastic material. Of course, the buffer sheet 331 can also be made of rubber material.

[0049] Exemplarily, the extrusion block 332 is made of rubber material. Of course, the extrusion block 332 can also be made of silicone material.

[0050] In order to prevent rainwater from entering the interior of the docking block 312 , a water barrier is provided between the insulating glass 50 and the top surface of the cover plate 311 .

[0051] Continue to refer to Figure 1 and Figure 3 In this embodiment, a support assembly 60 is provided between the connecting assembly 20 and the insulating glass 50, and the support assembly 60 is used to provide auxiliary support for the insulating glass 50; by providing the support assembly 60, the stability of the insulating glass 50 is improved, and the insulating glass 50 is prevented from shaking too much and becoming unstable.

[0052] The support assembly 60 and the beam 40 are spaced apart along the second direction 80. Figure 1 Taking the orientation shown as an example, the support assembly 60 is located above the crossbeam 40

[0053] Further, in the present embodiment, the supporting assembly 60 comprises a fixing block 61, a limiting assembly 62 and a docking unit 63. The fixing block 61 is arranged on the side of the galvanized channel steel 22 away from the connecting piece 21. A U-shaped groove 611 is provided on the side of the fixing block 61 away from the galvanized channel steel 22. The U-shaped groove 611 extends along the first direction 70 of the cross beam 40. A sliding hole 612 is provided on the top surface of the fixing block 61. The sliding hole 612 extends along the second direction 80 of the cross beam 40. The sliding hole 612 is communicated with the U-shaped groove 611. One end of the docking unit 63 is inserted into the U-shaped groove 611. The other end of the docking unit 63 abuts against the side of the insulating glass 50 facing the galvanized channel steel 22. The bottom end of the limiting assembly 62 passes through the sliding hole 612 and is inserted into the docking unit 63. The limiting assembly 62 can slide along the sliding hole 612.

[0054] Specifically, the limit assembly 62 includes a plug-in block 621 and a movable block 622. The top of the plug-in block 621 is connected to the bottom of the movable block 622. The bottom end of the plug-in block 621 passes through the sliding hole 612 and is inserted into the docking unit 63. The plug-in block 621 can slide along the sliding hole 612. A guide hole is provided on the top surface of the movable block 622. The guide hole extends along the second direction 80 of the beam 40 and passes through the movable block 622.

[0055] Among them, a guide rod 614 is provided on the side of the fixed block 61 away from the galvanized channel steel 22, and the outer wall close to the bottom end of the guide rod 614 is connected to the side of the fixed block 61 away from the galvanized channel steel 22, and the guide rod 614 extends along the second direction 80 of the beam 40. The guide rod 614 is used to be inserted into the guide hole, and the movable block 622 can slide along the guide rod 614. The bottom end of the plug-in block 621 is used to pass through the sliding hole 612 and be inserted into the docking unit 63.

[0056] The limiting assembly 62 further comprises a coil spring 623, the center line of which is arranged parallel to the second direction 80 of the beam 40, a receiving groove 613 is provided inside the fixing block 61, the receiving groove 613 extends along the second direction 80 of the beam 40, the top of the receiving groove 613 is closed, the receiving groove 613 is communicated with the sliding hole 612, a connecting rod 6211 is arranged on the side of the plug-in block 621 facing the galvanized channel steel 22, the end of the connecting rod 6211 away from the plug-in block 621 extends into the receiving groove 613 along the first direction 70 of the beam 40, the coil spring 623 is inserted into the receiving groove 613, the bottom end of the coil spring 623 is connected to the top surface of the connecting rod 6211, and the top end of the coil spring 623 is connected to the inner top surface of the receiving groove 613; when in use During the process, the moving block 622 slides upward along the guide rod 614, and the moving block 622 drives the plug-in block 621 and the connecting rod 6211 to move upward. At the same time, the connecting rod 6211 applies pressure to the coil spring 623, and at this time, the coil spring 623 is compressed; then the end of the docking unit 63 away from the insulating glass 50 is inserted into the U-shaped groove 611. When the docking unit 63 is inserted to the specified position, the moving block 622 is released. Under the action of the restoring force of the coil spring 623, the coil spring 623 applies a thrust to the connecting rod 6211, and the connecting rod 6211 drives the plug-in block 621 and the moving block 622 to move downward until the bottom end of the plug-in block 621 passes through the sliding hole 612 and is inserted into the docking unit 63, the limit assembly 62 stops moving, and the support assembly 60 is installed.

[0057] Furthermore, in the present embodiment, the docking unit 63 comprises a docking rod 631, a steel plate 632 and a sponge block 633, one end of the docking rod 631 is connected to the steel plate 632, the side of the steel plate 632 facing away from the docking rod 631 is connected to the sponge block 633, the side of the sponge block 633 facing away from the steel plate 632 abuts against the insulating glass 50, a top surface of the end of the docking rod 631 facing away from the steel plate 632 is provided with a limiting groove 6311, the limiting groove 6311 extends along the second direction 80 of the beam 40, during use, the limiting groove 6311 is arranged corresponding to the sliding hole 612, the end of the docking rod 631 facing away from the steel plate 632 is inserted into the U-shaped groove 611, the limiting groove 6311 is located in the U-shaped groove 611, the limiting groove 6311 is communicated with the sliding hole 612, and the bottom end of the plug-in block 621 passes through the sliding hole 612 and is inserted into the limiting groove 6311.

[0058] The assembly process of the building curtain wall 1 provided in this embodiment is as follows: the insulating glass 50 is assembled by installing the assembly 30: the buffer sheet 331 is pushed to move, and the buffer sheet 331 can drive the extrusion block 332 to move when it moves. When the buffer sheet 331 moves to the side of the beam 40 away from the galvanized channel steel 22, the extrusion block 332 is inserted into the connecting groove 43. At this time, the cover plate 311 is pushed to move, and the sealing sheet 313 is driven to move when the cover plate 311 moves, and the docking block 312 is driven to move when the cover plate 311 moves. When the end of the docking block 312 slides into the interior of the installation groove 41, the bottom of the insulating glass 50 above it is connected. The end is inserted into the slot 3121 of the docking block 312. At this time, continue to push the cover plate 311 to make one side of the insulating glass 50 close to the buffer sheet 331. At this time, rotate the screw 321. When the screw 321 rotates, it drives the main body 3221 to slide. When the main body 3221 slides, it drives the block 3222 to move. The bottom end of the block 3222 is inserted into the groove 3122. A water retaining strip is set between the insulating glass 50 and the top surface of the cover plate 311. The water retaining strip is used to prevent rainwater from entering the docking block 312. At this time, the insulating glass 50 is quickly assembled and fixed between the cover plate 311 and the beam 40. This assembly method is simple, convenient, fast and efficient.

[0059] The installation process of the support assembly 60 is as follows: after the building curtain wall 1 is installed, the surface of the hollow glass 50 is often blown and hit by wind and rain, resulting in insufficient stability of the hollow glass 50. The hollow glass 50 is supported by the support assembly 60; wherein, the moving block 622 is slid upward along the guide rod 614, and the moving block 622 drives the plug-in block 621 to slide upward along the slide hole 612 when sliding, and the plug-in block 621 drives the connecting rod 6211 to move upward, at which time the connecting rod 6211 compresses the coil spring 623; and then the docking rod 631 is pushed to move, and the docking rod 631 drives the steel The plate 632 and the sponge block 633 move at the same time. When the end of the docking rod 631 is inserted into the U-shaped groove 611, the moving block 622 is released. At this time, the connecting rod 6211 moves downward under the restoring force of the coil spring 623. The connecting rod 6211 drives the plug-in block 621 and the moving block 622 to slide downward until the bottom end of the plug-in block 621 passes through the sliding hole 612 and is inserted into the limiting groove 6311 of the docking rod 631. At the same time, the sponge block 633 is pressed on the inner surface of the insulating glass 50. At this time, the steel plate 632 provides auxiliary support for the insulating glass 50 to prevent the insulating glass 50 from shaking too much and becoming unstable.

[0060] The building curtain wall 1 provided in the present application includes a wall 10, a connecting component 20, an installation component 30, a beam 40 and a hollow glass 50; the connecting component 20 is arranged on the outer wall of the wall 10, the connecting component 20 is connected to the beam 40, and the hollow glass 50 is connected to the side of the beam 40 away from the connecting component 20 through the installation component 30; by setting the installation component 30, compared with the traditional assembly and fixing method, the assembly is convenient and fast, and the assembly efficiency is improved.

[0061] The building curtain wall 1 provided by the utility model has the following advantages: the device has a simple structure and is easy to assemble.

[0062] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0063] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A building curtain wall, characterized in that: Including walls, connection components, installation components, beams and insulating glass; The connecting component is arranged on the outer side wall of the wall, the connecting component is connected to the crossbeam, and the insulating glass is connected to a side of the crossbeam away from the connecting component through the mounting component; The mounting assembly includes a mounting unit and a limiting unit, a mounting groove is provided on a side of the beam away from the connecting assembly, the mounting groove extends along a first direction of the beam, a rotating hole is provided on a top end of the beam, the rotating hole extends along a second direction of the beam, and the rotating hole is communicated with the mounting groove; The first end of the mounting unit is inserted into the mounting groove, the second end of the mounting unit extends to the outside of the mounting groove along the first direction, and a card slot is provided on the top surface and the bottom surface near the second end of the mounting unit. One end of the limiting unit is inserted into the rotating hole and is plug-in connected to the mounting unit, and the end of the insulating glass is inserted in the card slot.

2. The building curtain wall according to claim 1, characterized in that: The connection assembly includes a connection piece and a galvanized channel steel, wherein the connection piece is fixedly mounted on the outer wall of the wall by means of expansion bolts, and the side of the connection piece facing away from the wall is connected to the galvanized channel steel; The galvanized channel steel is connected to the crossbeam via connecting bolts.

3. The building curtain wall according to claim 1, characterized in that: The mounting unit comprises a cover plate and a docking block, one end of the docking block is inserted into the mounting groove, and the other end of the docking block extends to the outside of the mounting groove along the first direction and is connected to the cover plate; The top surface and the bottom surface of the docking block at one end close to the cover plate are both provided with the slots, and the end of the insulating glass is inserted into the slots.

4. The building curtain wall according to claim 3, characterized in that: A sealing sheet is arranged between the cover plate and the insulating glass.

5. The building curtain wall according to claim 1, characterized in that: The limiting unit includes a lead screw and a slider, the bottom end of the lead screw is inserted into the rotating hole, the lead screw can rotate relative to the crossbeam, the slider is accommodated in the mounting groove and sleeved on the lead screw, the slider is threadedly connected to the lead screw, the slider can slide along the lead screw, and the bottom end of the slider is inserted into the mounting unit; The lead screw rotates to drive the slider to slide along the lead screw.

6. The building curtain wall according to claim 5, characterized in that: The slider includes a body and a block, the top of the block is connected to the bottom of the body, the body is sleeved on the lead screw, and the body can slide along the lead screw; One end of the clamping block facing away from the body is inserted into the mounting unit.

7. The building curtain wall according to claim 1, characterized in that: A buffer unit is arranged between the insulating glass and the cross beam, one side of the buffer unit abuts against the insulating glass, and the other side of the buffer unit is installed in a connecting groove provided on the cross beam.

8. The building curtain wall according to claim 7, characterized in that: The buffer unit includes a buffer sheet and an extrusion block, wherein the extrusion block is arranged on one side of the buffer sheet, the connecting groove is adapted to the extrusion block, the extrusion block is installed in the connecting groove, the side of the buffer sheet facing away from the extrusion block abuts against the insulating glass, and the side of the buffer sheet provided with the extrusion block abuts against the side of the beam facing away from the connecting component.

9. The building curtain wall according to claim 1, characterized in that: A supporting component is arranged between the connecting component and the insulating glass, and the supporting component is used for auxiliary supporting the insulating glass.

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