CN113323204B

CN113323204B - Exposed frame glass curtain wall

Info

Publication number: CN113323204B
Application number: CN202110697525.5A
Authority: CN
Inventors: 安振山; 荣彬彬; 孙德业; 高文鹏; 吴乃旺
Original assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Shandong Co Ltd
Current assignee: China Railway Construction Engineering Group Co Ltd; China Railway Construction Engineering Group Second Construction Co Ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-03
Anticipated expiration: 2041-06-23
Also published as: CN113323204A

Abstract

The invention belongs to the technical field of building curtain walls, and provides a glass curtain wall with an exposed frame, which comprises an aluminum alloy frame and a curtain wall unit, wherein the aluminum alloy frame is provided with a plurality of openings, the curtain wall unit is arranged in the openings, the curtain wall unit comprises an installation frame, an adjusting mechanism and glass, the glass is arranged in the installation frame, the installation frame is connected with the aluminum alloy frame in a matching mode through the adjusting mechanism, and the adjusting mechanism comprises a first connecting piece, a second connecting piece, a third connecting piece, a rotating rod and a T-shaped sliding block. The curtain wall unit can move in multiple directions to meet different requirements, particularly, the mounting frame can horizontally move indoors and outdoors through the sliding fit of the first connecting piece and the second connecting piece, the mounting frame can move up and down through the combination of the T-shaped sliding block and the T-shaped sliding groove, so that the opening size of the opening is adjusted, and in addition, the angle adjustment of the mounting frame can be realized through the combination of the rotating rod, the second connecting piece and the third connecting piece.

Description

Exposed frame glass curtain wall

Technical Field

The invention belongs to the technical field of building curtain walls, and relates to a glass curtain wall with an exposed frame.

Technical Field

In the development process of modern buildings, glass curtain walls are increasingly widely adopted. As a form of a novel building wall, the glass curtain wall refers to a building external protective structure or a decorative structure which is composed of a supporting structure system and a glass panel, has certain displacement capacity relative to a main structure and does not bear the action of the main structure. Compared with the traditional building envelope structure, the glass curtain wall has the following advantages: the artistic effect can be better embodied, and the stereoscopic impression is prominent; the wall body has light dead weight, thereby reducing the main structure and the construction cost; the material is single, the construction is convenient, the construction period is short, and the maintenance is more convenient; can better meet the requirement of updating the outer wall of the old building.

The glass curtain wall can be divided into a visible frame glass curtain wall, a hidden frame glass curtain wall and a semi-hidden frame glass curtain wall. The exposed frame glass curtain wall is characterized in that a frame supporting glass curtain wall is formed by exposing components of a metal frame on the outer surface of a glass panel, the glass panel of the exposed frame glass curtain wall is embedded in an aluminum alloy frame to form a curtain wall component with the aluminum alloy frame on four sides, the curtain wall component is embedded on a cross beam to form a vertical surface with the cross beam and an upright post exposed, and the aluminum alloy frame is divided into obvious cells.

However, the existing exposed frame glass curtain wall has certain limitations in the opening angle and opening size, and has a lot of inconvenience when maintenance or cleaning is needed.

Disclosure of Invention

Aiming at the technical problems, the invention provides an exposed frame glass curtain wall, which comprises an aluminum alloy frame and a curtain wall unit, wherein the aluminum alloy frame is provided with a plurality of openings, the curtain wall unit is arranged in the openings, the curtain wall unit comprises an installation frame, an adjusting mechanism and glass, the glass is arranged in the installation frame, the installation frame is matched and connected with the aluminum alloy frame through the adjusting mechanism, the adjusting mechanism comprises a first connecting piece, a second connecting piece, a third connecting piece, a rotating rod and a T-shaped sliding block, one end of the first connecting piece is fixedly connected with the aluminum alloy frame, the other end of the first connecting piece is slidably connected with the second connecting piece, one end of the second connecting piece, far away from the first connecting piece, is hinged with the third connecting piece, one end of the third connecting piece, far away from the second connecting piece, is fixedly connected with the sliding block, a T-shaped sliding groove along the vertical direction is arranged on one side, close to the indoor side, of the two sides of the installation frame, the T-shaped sliding block is slidably arranged in the T-shaped sliding groove, the dwang rotates to be installed on the second connecting piece, the one end that the dwang is close to the third connecting piece is equipped with the internal thread, be equipped with the first external screw thread that matches with the internal thread on the third connecting piece, when the internal thread cooperates with first external screw thread, be rigid connection between the two with the third connecting piece for the second connecting piece.

Furthermore, the bottom of the mounting frame is provided with a guide strip, and the aluminum alloy frame is provided with a guide groove matched with the guide strip.

Furthermore, the connecting position of the first connecting piece and the aluminum alloy frame is located at one end, close to the bottom, of the opening.

Furthermore, adjustment mechanism still includes spacing subassembly, spacing subassembly is including setting up a plurality of draw-in grooves on first connecting piece and setting up the fixture block on the second connecting piece, and is a plurality of the draw-in groove distributes along the slip direction interval of second connecting piece, when the fixture block cooperates with different draw-in grooves, the total length of first connecting piece and second connecting piece is different.

Further, the curtain wall unit further comprises a protective net and a winch, the winch is installed on one side, close to the outdoor, of the top of the installation frame, one end of the protective net is connected with the winch, the other end of the protective net is a free end, and the free end moves up and down under the driving of the winch.

Further, the protection network is woven by a plurality of criss-cross flexible pipes and is formed, be equipped with water inlet and delivery port on the protection network, just the delivery port is located the protection network bottom.

Further, the curtain unit still includes belt cleaning device and adjusting device, belt cleaning device installs in the protection network bottom, and communicates with the delivery port, the installing frame both sides are equipped with and link up indoor outer mounting groove, mounting groove and T type spout intercommunication, the mounting groove is close to T type spout one side and is equipped with the step, slidable mounting has the apron on the step, the apron is used for keeping apart mounting groove and T type spout, adjusting device runs through the mounting groove, is located outdoor one end and is connected with belt cleaning device.

Furthermore, the adjusting device comprises an adjusting rod and a tightness adjusting knob, wherein one end of the adjusting rod is connected with the cleaning device, and the other end of the adjusting rod is matched with the tightness adjusting knob and is positioned below the cover plate.

Furthermore, the adjusting mechanism further comprises an adjusting handle, a threaded hole is formed in one end, close to the cover plate, of the adjusting rod, and the adjusting handle is in threaded fit with the adjusting rod.

Furthermore, belt cleaning device includes rectangular shape brush, the brush support of fixed brush and sets up in the inside delivery pipe of brush support, the length and the glass width of brush match, the brush support is connected with adjusting device, be equipped with a plurality of orifices on the delivery pipe, and a plurality of orifices are just to the brush, the end of intaking and the delivery port intercommunication of delivery pipe.

Has the advantages that:

1. according to the invention, the first connecting piece and the second connecting piece are arranged in a sliding fit manner, so that the mounting frame and the glass can be opened along the indoor and outdoor directions, and the ventilation requirement of a common condition is met; the T-shaped sliding block is matched with the T-shaped sliding groove in a sliding mode, so that the mounting frame and the glass can move in the vertical direction, the curtain wall unit can be maintained conveniently, the glass can be cleaned conveniently, and meanwhile the opening size of the opening can be adjusted; in addition, the installation frame and the glass can be adjusted in a rotating mode by combining the second connecting piece, the third connecting piece and the rotating rod.

2. According to the invention, the guide strips and the guide grooves are matched, so that the sliding direction of the mounting frame can be limited, and the mounting frame is ensured to be effectively matched with the upper opening of the aluminum alloy frame; the connecting position of the first connecting piece and the aluminum alloy frame is located in the opening and close to one end of the bottom, so that the moving displacement of the mounting frame and the glass can be increased, the opening size of the opening is improved, and the opening can be close to a completely opened state.

3. According to the invention, through the arrangement of the limiting assembly comprising the plurality of clamping grooves and the clamping blocks, the sliding displacement of the first connecting piece and the second connecting piece can be limited and adjusted, the opening size of the opening in the indoor and outdoor directions can be adjusted, and meanwhile, the safety is ensured.

4. According to the invention, through the arrangement of the protective net and the winch, glass can be protected, birds or other glass can be prevented from being damaged, meanwhile, certain collection can be carried out on broken glass, the falling of broken glass is reduced, in addition, through the arrangement of the flexible conduit, the water inlet and the water outlet, heat can be absorbed through water injection, the damage of temperature to the installation frame and the glass is reduced, and meanwhile, the energy consumption can also be reduced; through belt cleaning device and adjusting device's setting, can be indoor direct through sliding adjusting device from top to bottom to the realization is convenient and fast to outdoor glass's washing, and safety, through the setting of step and apron, can prevent that wind or rainwater from getting into indoorly from the mounting groove.

5. According to the invention, through the arrangement of the adjusting rod and the tightness adjusting knob, the clearance between the cleaning device and the glass can be adjusted, and different cleaning requirements can be met; through the setting of adjusting handle, can conveniently be to the removal of adjusting lever.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the overall structure of the curtain wall unit of the present invention.

Fig. 3 is a schematic view of the adjusting mechanism of the present invention.

FIG. 4 is a schematic view of the state of the adjusting mechanism when the mounting frame is matched with the aluminum alloy frame.

FIG. 5 is a schematic view of the adjusting mechanism of the present invention when the mounting frame and the aluminum alloy frame move horizontally.

FIG. 6 is a schematic view of the adjusting mechanism of the present invention when the mounting frame and the aluminum alloy frame rotate.

Fig. 7 is a schematic cross-sectional structure of the mounting frame of the present invention.

FIG. 8 is a schematic view of the cleaning apparatus of the present invention.

FIG. 9 is a schematic view of the installation structure of the cleaning device and the adjusting device of the present invention.

Fig. 10 is a detailed structural diagram at a in fig. 9.

Fig. 11 is a detailed structural diagram at B in fig. 8.

Fig. 12 is a detailed structural diagram at C in fig. 8.

In the drawings: 1. an aluminum alloy frame; 11. an opening; 12. a guide groove; 2. a curtain wall unit; 3. installing a frame; 31. a T-shaped chute; 32. a guide strip; 33. mounting grooves; 331. a step; 34. a cover plate; 4. an adjustment mechanism; 41. a first connecting member; 42. a second connecting member; 43. a third connecting member; 431. a first external thread; 44. rotating the rod; 441. a rubber block; 45. a T-shaped slider; 46. a card slot; 47. a clamping block; 5. a protective net; 6. a winch; 7. a cleaning device; 71. a brush; 72. a brush holder; 721. rotating the cylinder; 722. a fixed block; 73. a water supply pipe; 731. spraying a hole; 8. an adjustment device; 81. adjusting a rod; 811. a threaded hole; 812. a second external thread; 82. an elastic adjusting knob; 83. and adjusting the handle.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of the present invention.

The invention provides a glass curtain wall with a exposed frame, as shown in figures 1 and 2, comprising an aluminum alloy frame 1 forming a plurality of openings 11 and a curtain wall unit 2 arranged in the openings 11, wherein the aluminum alloy frame 1 is formed by splicing a plurality of criss-cross aluminum alloy struts, the curtain wall unit 2 comprises an installation frame 3, an adjusting mechanism 4 and glass, the glass is arranged in the installation frame 3, the installation frame 3 is matched and connected with the aluminum alloy frame 1 through the adjusting mechanism 4, the adjusting mechanism 4 comprises a first connecting piece 41, a second connecting piece 42, a third connecting piece 43, a rotating rod 44 and a T-shaped sliding block 45, one end of the first connecting piece 41 is fixedly connected with the aluminum alloy frame 1, the other end of the first connecting piece 41 is connected with the second connecting piece 42 in a sliding manner, particularly when the total length of the first connecting piece 41 and the second connecting piece 42 is shortest, the installation frame 3 is completely embedded with the aluminum alloy frame 1, when the total length of the first connecting piece 41 and the second connecting piece 42 is longest, the mounting frame 3 protrudes the aluminum alloy frame 1 completely, the end of the second connecting piece 42 far away from the first connecting piece 41 is hinged with the third connecting piece 43, the hinge is damping hinge, namely when not affected by external force, the two can keep the rotating angle, and can be realized by hydraulic hinge or other structures, the end of the third connecting piece 43 far away from the second connecting piece 42 is fixedly connected with the sliding block, the two sides of the mounting frame 3 are close to the indoor side and are provided with the T-shaped sliding groove 31 along the vertical direction, the T-shaped sliding block 45 is slidably mounted in the T-shaped sliding groove 31, the sliding fit of the T-shaped sliding block 45 and the T-shaped sliding groove 31 is damping sliding, the rotating rod 44 is rotatably mounted on the second connecting piece 42, the end of the rotating rod 44 close to the third connecting piece 43 is provided with an internal thread, the third connecting piece 43 is provided with a first external thread 431 matching with the internal thread, when the internal thread is matched with the first external thread 431, the second connecting piece 42 and the third connecting piece 43 are rigidly connected, otherwise, the two are rotatably hinged in a damping manner. In addition, in order to facilitate the adjustment of the rotating lever 44, a rubber block 441 having a protrusion may be provided on the outer surface of the rotating lever 44.

In this embodiment, the first connecting member 41 and the second connecting member 42 are slidably engaged with each other, so that the mounting frame 3 and the glass can be opened along the indoor and outdoor directions, and the ventilation requirement under general conditions can be met; by combining the sliding fit of the T-shaped sliding block 45 and the T-shaped sliding groove 31, the vertical movement of the installation frame 3 and the glass can be realized, the maintenance of the curtain wall unit 2 and the cleaning of the glass are facilitated, and the opening size adjustment of the opening 11 can be realized; in addition, the installation frame 3 and the glass can be adjusted by rotating the second connecting member 42, the third connecting member 43 and the rotating rod 44.

As shown in fig. 1 and 2, preferably, the bottom of the mounting frame 3 is provided with a guide bar 32, and the aluminum alloy frame 1 is provided with a guide groove 12 matched with the guide bar 32.

In this embodiment, through the cooperation setting of gib block 32 and guide way 12, can restrict the slip direction of installing frame 3, ensure the effective cooperation of installing frame 3 and aluminum alloy frame 1 upper shed 11, after sliding installing frame 3 about last promptly, when needing to cooperate installing frame 3 and aluminum alloy frame 1 again, only need with gib block 32 and guide way 12 match can.

As shown in fig. 1 and 3, the connection position of the first connecting member 41 and the aluminum alloy frame 1 is preferably located at one end of the opening 11 near the bottom.

In this embodiment, the connection position of the first connecting member 41 and the aluminum alloy frame 1 is located at the end of the opening 11 close to the bottom, so that the movement displacement of the mounting frame 3 and the glass can be increased, the opening size of the opening 11 is increased, and the opening 11 can be close to a completely opened state.

As shown in fig. 3, preferably, the adjusting mechanism 4 further includes a limiting component, the limiting component includes a plurality of slots 46 disposed on the first connecting member 41 and a plurality of blocks 47 disposed on the second connecting member 42, the plurality of slots 46 are distributed at intervals along the sliding direction of the second connecting member 42, and when the blocks 47 are matched with different slots 46, the total lengths of the first connecting member 41 and the second connecting member 42 are different.

In this embodiment, by the arrangement of the limiting component including the plurality of slots 46 and the fixture blocks 47, the sliding displacement of the first connecting member 41 and the second connecting member 42 can be limited and adjusted, so that the opening size of the opening 11 in the indoor and outdoor directions can be adjusted, and the safety is ensured.

As shown in fig. 2, preferably, the curtain wall unit 2 further includes a protective net 5 and a winch 6, the winch 6 is installed at the top of the installation frame 3 and near one outdoor side, one end of the protective net 5 is connected with the winch 6, the other end is a free end, and the free end moves up and down under the driving of the winch 6; the protection network 5 is woven by a plurality of vertically and horizontally staggered's flexible pipe and is formed, be equipped with water inlet and delivery port on the protection network 5, just the delivery port is located protection network 5 bottoms, the water inlet passes through scalable pipeline and water source intercommunication.

In this embodiment, through the setting of protection network 5, can realize the protection to glass, prevent birds or other destruction to glass, can carry out certain collection to broken glass simultaneously, reduce falling of cullet, in addition through the setting of flexible pipe and water inlet and delivery port, can absorb the heat through the water injection, reduce the temperature to the destruction of installing frame 3 with glass, also can reduce the energy consumption simultaneously, through the setting of hoist engine 6, can realize that protection network 5 draws in and expandes free control.

As shown in fig. 2, 7, 8, and 9, preferably, the curtain wall unit 2 further includes a cleaning device 7 and an adjusting device 8, the cleaning device 7 is installed at the bottom end of the protective net 5 and is communicated with a water outlet, a valve may be disposed at the water outlet for facilitating control of water flow, mounting grooves 33 penetrating the inside and the outside of the room are disposed on two sides of the mounting frame 3, the mounting grooves 33 are communicated with the T-shaped sliding groove 31, a step 331 is disposed on one side of the mounting groove 33 close to the T-shaped sliding groove 31, a cover plate 34 is slidably mounted on the step 331, the cover plate 34 is used for isolating the mounting groove 33 from the T-shaped sliding groove 31, the width of the cover plate 34 is greater than that of the mounting groove 33, and a plurality of sealing rubber strips are mounted on an inner surface of the cover plate 34, so as to effectively prevent wind and rain from entering the room from the mounting groove 33; as shown in fig. 9, the adjusting device 8 penetrates through the installation groove 33, and one end located outdoors is connected with the cleaning device 7; as shown in fig. 9 and 10, the adjusting device 8 includes an adjusting rod 81, a tightness adjusting knob 82 and an adjusting handle 83, the outer diameter of the adjusting rod 81 is smaller than the width of the installation groove 33, one end of the adjusting rod 81 is connected to the cleaning device 7, the other end of the adjusting rod is matched with the tightness adjusting knob 82, and the tightness adjusting knob 82 is located in the step 331, that is, the outer diameter of the tightness adjusting knob 82 is larger than the width of the installation groove 33 and smaller than the width of the step 331; as shown in fig. 8, 9 and 11, the cleaning device 7 includes a strip-shaped brush 71, a brush holder 72 for fixing the brush 71, and a water supply pipe 73 disposed inside the brush holder 72, wherein the length of the brush 71 is matched with the width of glass, the brush holder 72 is connected to an adjustment rod 81, the water supply pipe 73 is provided with a plurality of spray holes 731, the spray holes 731 are opposite to the brush 71, and a water inlet end of the water supply pipe 73 is communicated with a water outlet; as shown in fig. 10, the tightness adjusting knob 82 is in threaded fit with the adjusting rod 81, the distance between the brush holder 72 and the glass plane can be changed by screwing in and out the threads, specifically, the tightness adjusting knob 82 is rotated clockwise, the adjusting rod 81 drives the brush holder 72 to move towards the glass, so as to reduce the distance between the brush 71 and the glass, when the glass is in intractable dirt, the distance between the brush 71 and the glass can be adjusted to increase the friction force between the brush 71 and the glass, otherwise, when the cleaning device 7 is pulled up and down, the tightness adjusting knob 82 can be rotated counterclockwise to increase the distance between the brush 71 and the glass, so as to reduce the friction force between the brush 71 and the glass, preferably, as shown in fig. 8 and 12, the second external threads 812 of the adjusting rod 81 can be divided into a plurality of sections, and each section is marked by different colors, when the tightness adjusting knob 82 is located in different intervals, the tightness adjusting knob represents different working states of the brush 71, and multiple times of adjustment of the distance between the brush 71 and the glass during actual cleaning can be avoided through the preset intervals. As shown in fig. 10, a threaded hole 811 is formed at one end of the adjusting rod 81 close to the cover plate 34, the adjusting handle 83 is in threaded fit with the adjusting rod 81, when the cleaning device 7 needs to be adjusted, the cover plate 34 is pushed to open the mounting groove 33, the adjusting handle 83 is screwed with the adjusting rod 81, the adjustment can be performed by pulling the adjusting handle 83 up and down, otherwise, the adjusting handle 83 is detached, and the cover plate 34 is pushed to close the mounting groove 33.

In this embodiment, through belt cleaning device 7 and adjusting device 8's setting, can be indoor direct through sliding adjusting device 8 from top to bottom to the realization is to outdoor glass's washing, convenient and fast, and safety, through the setting of step 331 and apron 34, can prevent that wind and rain from getting into indoorly from mounting groove 33.

Preferably, as shown in fig. 9, the brush holder 72 includes a rotating cylinder 721 and a fixing block 722, the adjusting rod 81 is connected to the fixing block 722, the rotating cylinder 721 is installed between the two fixing blocks 722, the rotating cylinder 721 can freely rotate around the fixing block 722, a plurality of movable slots 46 are circumferentially distributed on the surface of the rotating cylinder 721, and the movable slots 46 are used for installing the brush 71. Different movable clamping grooves 46 can be used for installing brushes 71 made of different materials, so that different pollutants can be cleaned conveniently.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The exposed frame glass curtain wall comprises an aluminum alloy frame (1) forming a plurality of openings (11) and a curtain wall unit (2) installed in the openings (11), wherein the curtain wall unit (2) comprises an installation frame (3), an adjusting mechanism (4) and glass, the glass is installed in the installation frame (3), the installation frame (3) is connected with the aluminum alloy frame (1) in a matched mode through the adjusting mechanism (4), and the exposed frame glass curtain wall is characterized in that the adjusting mechanism (4) comprises a first connecting piece (41), a second connecting piece (42), a third connecting piece (43), a rotating rod (44), a T-shaped sliding block (45) and a limiting assembly, one end of the first connecting piece (41) is fixedly connected with the aluminum alloy frame (1), the other end of the first connecting piece is connected with the second connecting piece (42) in a sliding mode, one end, far away from the first connecting piece (41), of the second connecting piece (42) is hinged to the third connecting piece (43), the one end and the slider fixed connection of second connecting piece (42) are kept away from to third connecting piece (43), installing frame (3) both sides are close to and are equipped with on indoor one side along vertical direction's T type spout (31), T type slider (45) slidable mounting is in T type spout (31), dwang (44) are rotated and are installed on second connecting piece (42), the one end that dwang (44) are close to third connecting piece (43) is equipped with the internal thread, be equipped with first external screw thread (431) that match with the internal thread on third connecting piece (43), when the internal thread matches with first external screw thread (431), be rigid connection between second connecting piece (42) and third connecting piece (43) the two, spacing subassembly is including setting up a plurality of draw-in grooves (46) on first connecting piece (41) and setting up fixture block (47) on second connecting piece (42), the clamping grooves (46) are distributed at intervals along the sliding direction of the second connecting piece (42), and when the clamping blocks (47) are matched with different clamping grooves (46), the total lengths of the first connecting piece (41) and the second connecting piece (42) are different.

2. A exposed frame glass curtain wall as claimed in claim 1, wherein the bottom of the mounting frame (3) is provided with a guide strip (32), and the aluminum alloy frame (1) is provided with a guide groove (12) matched with the guide strip (32).

3. A glass curtain wall with exposed frame as in claim 1 or 2, wherein the first connecting member (41) is connected to the aluminum alloy frame (1) at the end of the opening (11) near the bottom.

4. The exposed frame glass curtain wall according to claim 1, wherein the curtain wall unit (2) further comprises a protective screen (5) and a winch (6), the winch (6) is installed at one side of the top of the installation frame (3) close to the outdoor side, one end of the protective screen (5) is connected with the winch (6), the other end of the protective screen is a free end, and the free end moves up and down under the driving of the winch (6).

5. The exposed frame glass curtain wall according to claim 4, wherein the protective net (5) is woven by a plurality of criss-cross flexible pipes, a water inlet and a water outlet are arranged on the protective net (5), and the water outlet is positioned at the bottom end of the protective net (5).

6. A bright frame glass curtain wall of claim 5, characterized in that, the curtain wall unit (2) still includes belt cleaning device (7) and adjusting device (8), belt cleaning device (7) are installed in protection network (5) bottom, and with the delivery port intercommunication, installing frame (3) both sides are equipped with and link up indoor outer mounting groove (33), mounting groove (33) and T type spout (31) intercommunication, mounting groove (33) are close to T type spout (31) one side and are equipped with step (331), slidable mounting has apron (34) on step (331), apron (34) are used for keeping apart mounting groove (33) and T type spout (31), adjusting device (8) run through mounting groove (33), are located outdoor one end and are connected with belt cleaning device (7).

7. A exposed frame glass curtain wall according to claim 6, characterized in that the adjusting device (8) comprises an adjusting rod (81) and a tightness adjusting knob (82), one end of the adjusting rod (81) is connected with the cleaning device (7), and the other end of the adjusting rod is matched with the tightness adjusting knob (82) and is positioned below the cover plate (34).

8. A visible frame glass curtain wall as claimed in claim 7, wherein the adjusting mechanism (4) further comprises an adjusting handle (83), a threaded hole (811) is formed at one end of the adjusting rod (81) close to the cover plate (34), and the adjusting handle (83) is in threaded fit with the adjusting rod (81).

9. The exposed frame glass curtain wall according to any one of claims 6 to 8, wherein the cleaning device (7) comprises an elongated brush (71), a brush support (72) for fixing the brush (71), and a water supply pipe (73) arranged inside the brush support (72), the length of the brush (71) is matched with the width of the glass, the brush support (72) is connected with the adjusting device (8), the water supply pipe (73) is provided with a plurality of spray holes (731), the spray holes (731) are opposite to the brush (71), and the water inlet end of the water supply pipe (73) is communicated with the water outlet.