CN105781042B - A kind of building external shading system of foldable unlatching - Google Patents

Abstract

The invention discloses a foldable and openable building exterior sunshade system, which comprises a plurality of sunshade units arranged side by side on the outer wall of the building, and the sunshade units include a steel structure frame and an aluminum alloy frame provided with louver devices; The steel structure frame is fixed on the outer wall of the building, and the aluminum alloy frame is arranged on the steel structure frame; the aluminum alloy frame includes a fixed type and a folding type, and a Transmission device; the aluminum alloy frame with sunshade louvers is completely laid on the steel structure frame to achieve full sunshade, and the transmission device drives the folding aluminum alloy frame to open to realize partial sunshade. The invention can not only enrich the architectural design and improve the overall quality of the building, but also automatically adjust the opening range and area of the sunshade according to the requirements of indoor temperature, solar radiation intensity and indoor light environment, so as to achieve an ideal energy-saving effect.

Description

A foldable and open building exterior sunshade system

technical field

The invention belongs to the field of architectural design, and in particular relates to a foldable and openable building exterior sunshade system.

Background technique

In today's world, energy conservation has become the theme of the times. my country's building energy consumption accounts for more than 27.8% of the total energy consumption of the whole society. As the weakest link in energy conservation in the building envelope, external windows rank first in energy consumption. Therefore, building shading has become a hot issue in the field of building energy conservation. Most of the existing external sunshade products are fixed structures or manual adjustments. Although partial or complete sunshade can be realized, the sunshade components cannot be adjusted according to the change of the sun altitude angle and the needs of users, so as to meet the sunshade requirements and meet the requirements of the sunshade. Improve the effect of indoor light environment. In addition, the usual building external sunshade not only does not coordinate with the architectural shape, cannot become an effective means of architectural decoration design, but also easily blocks the line of sight.

Contents of the invention

The object of the present invention is to solve the above-mentioned deficiencies in the prior art, and to provide a foldable and openable external sunshade system for buildings. The external sunshade of the building is not only beautiful in shape, simple in structure, strong in practicability, easy to promote and use, and can meet different requirements of building energy saving and indoor lighting at the same time, but also has a variety of "expression" changes, which enrich the building facade effect.

In order to achieve the above tasks, the present invention adopts the following technical measures:

A foldable and open building external sunshade system, comprising a plurality of sunshade units arranged side by side on the outer wall of the building, the sunshade unit includes a steel structure frame and an aluminum alloy frame provided with louver devices; the steel structure frame The aluminum alloy frame is fixed on the outer wall of the building, and the aluminum alloy frame is arranged on the steel structure frame; the aluminum alloy frame includes a fixed type and a foldable type, and a transmission device is arranged between the foldable aluminum alloy frame and the steel structure frame; The aluminum alloy frame with sunshade louvers is completely laid on the steel structure frame to realize full sunshade, and the transmission device drives the folding aluminum alloy frame to open to realize partial sunshade; the louver device includes fixed type and rotary type.

The side structure of the sunshade unit is a multi-section broken line structure, and each sunshade unit includes a top surface, a bottom surface and a plurality of sunshade surfaces; a plurality of sunshade units are irregularly arranged on the outer wall of the building, and each sunshade unit The structure of the sunshade surface and the height of the top surface are different.

The top and bottom surfaces of the sunshade unit are provided with fixed aluminum alloy frames, and the sunshade surface of the sunshade unit is provided with fixed and/or foldable aluminum alloy frames.

The side structure of the sunshade unit is at least four broken line structures, and foldable aluminum alloy frames are arranged on two adjacent facades, and the opened spaces of the two foldable aluminum alloy frames are adjacent.

The side frame of the steel structure frame is a multi-section broken line structure formed by connecting multiple steel columns, and the multi-section broken line structure is fixed on the reinforced concrete structure of the building through supports; the steel structure is formed by connecting the two side frames The frame body of the frame.

The folded aluminum alloy frame is composed of a first aluminum alloy frame and a second aluminum alloy frame hinged; wherein one end of the first aluminum alloy frame is hinged on the steel structure frame, and the transmission device is arranged laterally on the first aluminum alloy frame The joint with the steel structure frame; the second aluminum alloy frame is slidingly connected with the track installed on the steel structure frame through rollers, and the limit device and self-locking device are set on the track.

The transmission device includes a transmission shaft and a hydraulic motor; the middle part of the transmission shaft is hinged to the first aluminum alloy frame, and both ends of the transmission shaft are provided with lifting wheels, which are connected to the mounting seats on the steel structure frame, and the lifting wheels are A wire rope is wound, and the free end of the wire rope is connected to the roller of the second aluminum alloy frame; the hydraulic motor is arranged in the middle of the transmission shaft; a torsion spring is arranged on the transmission shaft, and the two ends of the torsion spring are respectively connected with the steel structure frame and the Drive shaft connection.

When the lifting wheel is wound around the wire rope, the torsion spring is in an energy storage state.

The rotary louver device includes an electric motor and a sunshade louver, the sunshade louver is fixed on the aluminum alloy frame through the blade shaft, and the ends of the sunshade louver are connected into a unit through a louver transmission rod; the electric motor The motor is connected with the push rod connection seat on the louver transmission rod to drive the sunshade louvers to rotate.

A fixed louver device is arranged on the fixed aluminum alloy frame, and a rotary louver device and a fixed louver device are arranged on the foldable aluminum alloy frame.

It also includes an automatic control system for controlling the transmission device and the rotary louver device. The automatic control system includes temperature and brightness sensors and a PLC controller; the temperature and brightness sensors are set on the steel structure frame for real-time acquisition of buildings The temperature and brightness inside, the temperature and brightness sensor, the transmission device and the rotary louver device are connected with the PLC controller by wire or wirelessly.

Compared with the prior art, the present invention has the following beneficial effects:

The invention is composed of a plurality of sunshade units arranged side by side on the outer wall of the building. The aluminum alloy frame and the louver device are arranged on the steel structure frame, which can enrich the architectural design and improve the overall quality of the building. The opening and closing of the foldable aluminum alloy frame automatically adjusts the opening range and area of the sunshade according to the indoor temperature, solar radiation intensity and indoor light environment requirements to achieve an ideal energy-saving effect. The rotary shutter device is used for small-scale light adjustment.

Furthermore, the side structure of the sunshade unit is a multi-section broken line structure, so that the facade structure is diverse, and the overall structure is irregular, which not only achieves the effect of sunshade, but also has an aesthetic effect.

Furthermore, the open spaces of the two folded aluminum alloy frames are adjacent to each other to increase the incident space of sunlight and adjust the incident light in a large area.

Furthermore, one end of the folded aluminum alloy frame is hinged, and the other end is connected to the track. The aluminum alloy frame is driven to open and close by setting the transmission device, and locked by the limit device and the self-locking device. The structure is simple and the opening and closing control is accurate.

Furthermore, the transmission device is controlled by a hydraulic motor, the drive is stable, the control is precise, the hoisting wheel is wound with a rope, the torsion spring stores energy, the aluminum alloy frame is folded, and the entire control is synchronized without hysteresis. The torsion spring releases energy and automatically closes in the folded state, without the need for a motor to work, saving energy and reducing emissions.

Furthermore, the rotary louver device connects the sunshade louvers into a unit through the louver transmission rod, and only one electric motor is needed to realize the rotation of the entire louver device.

Further, the automatic control system can realize the purpose of automatic control, realize fully automatic detection, feedback and control, and change the disadvantages of inaccurate human control. The sun-shading member can be adjusted according to the change of the sun's altitude angle and the needs of users, so as to meet the sun-shading requirements and improve the indoor light environment.

Description of drawings

Fig. 1 is the elevation schematic diagram of sunshade system of the present invention;

Fig. 2 is the schematic diagram of sunshade unit of the present invention;

Fig. 3 is the fixed schematic diagram of the side structure of the sunshade system of the present invention;

Fig. 4 is a schematic diagram of side folding of the sunshade system of the present invention;

Fig. 5 is a structural schematic diagram of the transmission device of the present invention;

Fig. 6 is a schematic diagram of the sunshade louvers of the sunshade system of the present invention;

Fig. 7 is a schematic diagram of the wired control system of the sunshade system of the present invention;

Fig. 8 is a schematic diagram of the wireless control system of the sunshade system of the present invention.

Among them: 100 is a folding sunshade unit; 101 is a low-rise building; 102 is a high-rise building; 200 is a steel structure frame; 201 is a reinforced concrete structure; 202 is a steel column; 203 is a horizontal bar; 300 is an aluminum alloy frame; 301 302 is the first aluminum alloy frame; 303 is the limit device and self-locking device; 304 is the track; 305 is the second aluminum alloy frame; 400 is the transmission device; 401 is the wire rope; 402 is the torsion spring; 403 is the hydraulic pressure Motor; 404 is the transmission shaft; 405 is the lifting wheel; 500 is the louver device; 501 is the rotary sunshade louver; 502 is the electric motor; 503 is the fixed sunshade louver; 504 is the sunshade louver blade; 507 is the louver fixing frame; 508 is the push rod connection seat; 601 is the touch screen; 602 is the temperature and brightness sensor; 603 is the PLC controller; 604 is the cable; 605 is the switch; 606 is the EthCAT microsecond level bus ; 607 is a sunshade motor; 608 is a distributed IO unit; 701 is a wireless module; 702 is an electric wire; 703 is a wireless distributed controller.

detailed description

The specific embodiments of the present invention are given below with reference to the accompanying drawings, and the present invention will be further described.

As shown in Fig. 1, a kind of foldable and open building external sunshade system of the present invention is installed on the front of the ground floor building 102, and this sunshade system is used to block the sunny side of the building 102, and the ground floor building 102 and the high-rise building 101 connect. The sunshade system includes a plurality of sunshade units 100 arranged side by side, and the sunshade units 100 are fixed and/or foldable sunshade units.

As shown in Figure 2, the sunshade unit 100 includes a steel structure frame 200, an aluminum alloy frame 300, a transmission device 400 and a louver device 500; the steel structure frame 200 is connected with a reinforced concrete structure 201, and the aluminum alloy frame 300 is arranged on the steel structure frame 200 , the louver device 500 is installed on the aluminum alloy frame 300 . The transmission device 400 is arranged between the aluminum alloy frame 300 and the steel structure frame 200, and is used for folding and opening the hinged first aluminum alloy frame 302 and the second aluminum alloy frame 305.

As shown in Fig. 1 and Fig. 3, the bottom surface of a plurality of sunshade units 100 is plane and arranged flushly, and its top surface is higher than the ground floor building 102 and is connected with the ground floor building 102 by support or is connected with the high-rise building 101 by crossbar, And the inside of the top surface is inclined toward the ground floor building 101. The tops and surfaces of the plurality of sunshade units 100 have different heights, forming an irregular arrangement.

As shown in Figure 3, the steel structure frame 200 includes a top surface, a bottom surface, a front surface and two sides to form a frame body. The side frame is a multi-section broken line structure formed by connecting a plurality of steel columns 202, and is fixedly installed on the building 102 through supports. The original reinforced concrete structure 201 is used as a support; the two side frames are connected by cross bars 203 to form a frame body, which is used to install the aluminum alloy frame 300 and the metal sunshade louvers 500 . Wherein, the top surface, the bottom surface and the front surface are all provided with an aluminum alloy frame 300, and are equipped with metal sunshade louvers 500. The aluminum alloy frame 300 provided on the front steel structure frame 200 is a folding structure.

As shown in FIG. 4 , the aluminum alloy frame 300 is set on the steel structure frame 200 , and metal sunshade louvers 500 are installed on the aluminum alloy frame 200 for sunshade. The folded aluminum alloy frame is composed of a first aluminum alloy frame 302 and a second aluminum alloy frame 305 hinged; the first aluminum alloy frame 302 is hinged on the steel frame 200, and the first aluminum alloy frame 302 and the steel frame 200 are hinged A transmission device 400 is provided, and the second aluminum alloy frame 305 is slidingly connected with the aluminum alloy track 304 installed on the steel structure frame 200 through rollers, and the aluminum alloy track 304 is provided with a limiting device and a self-locking device 303 . When the transmission device 400 drives the second aluminum alloy frame 305 to move along the aluminum alloy track 304, the first aluminum alloy frame 302 and the second aluminum alloy frame 305 are folded, and are limited and locked by the limiting device and the self-locking device 303 .

Among them, the steel structure frame has at least four sides, and its facade has at least two sides, and the two adjacent sides are provided with folded aluminum alloy frames, and the opened spaces of the two folded aluminum alloy frames are adjacent. To increase the incident space of sunlight.

The aluminum alloy frame 300 with sunshade louvers 500 is completely laid on the steel structure frame 200 to achieve full sunshade, and the transmission device 400 drives the folding aluminum alloy frame 300 to fold relative to realize partial sunshade.

As shown in FIG. 5 , the transmission device 400 includes a transmission shaft 404 , a lifting wheel 405 , a hydraulic motor 403 , a dacromet-plated torsion spring 402 , a steel wire rope 402 and the like. The middle part of the transmission shaft 404 is hinged with the aluminum alloy frame, and the lifting wheels 405 are arranged on both sides and fixed to the steel structure frame 200 through the lifting wheels 405. The stainless steel wire rope 401 is arranged inside the lifting wheel 405, and the free end of the steel wire rope 401 is connected to the second aluminum alloy frame. 305 roller connection. A hydraulic motor 403 is arranged in the middle of the transmission shaft 404 , and a dacromet-plated torsion spring 402 is arranged on the transmission shaft 404 .

The transmission device 400 is set to a standard length for free splicing of different aluminum alloy frames 300 .

Its working principle is: the hydraulic motor 403 drives the transmission shaft 404 to rotate, the torsion spring 402 stores energy, the lifting wheel 405 rotates to shorten the winding free end of the wire rope 401, and then the second aluminum alloy frame 305 moves toward the first aluminum alloy frame 302 along the track, The first aluminum alloy frame 302 and the second aluminum alloy frame 305 realize folding. When the hydraulic motor 403 stops working, the limit device and the self-locking device 303 are opened, the energy is released in the torsion spring 402, and the second aluminum alloy frame 305 moves away from the first aluminum alloy frame 302 along the track, and the first aluminum alloy frame 302 and the second aluminum alloy frame The aluminum alloy frame 305 realizes opening.

As shown in FIG. 6 , metal sunshade louvers 500 are installed on the aluminum alloy frame 300 . The metal sunshade louvers 500 include a fixed type 503 and a rotary type 501 . The rotary type 501 includes an electric motor 502 , a sunshade louver 504 , a rotating shaft core 505 , a louver transmission rod 506 , a louver fixing frame 507 and a push rod connecting seat 508 . The rotating metal louvers 504 are fixed between the aluminum alloy frames 300 through the blade shafts 505, and the ends of each rotating metal louvers 504 are connected into a unit by a louver transmission rod 506, and the electric motor 502 and the pusher on the louver transmission rod 506 Rod connection seat 508 is connected. Drive the blinds with electric motor 502 to realize turning over.

Referring to Fig. 7, the automatic control system of the present invention can automatically adjust the opening area of the building sunshade according to the requirements of indoor temperature, solar radiation intensity and indoor light environment, find out the optimal opening area ratio of the sunshading system under different conditions, and can Accurately and efficiently control the operation of each sunshade panel and sunshade louvers. The automatic control system includes a touch screen 601, a PLC controller 603, an EthCAT microsecond-level bus 606, a switch 605, a distributed IO unit 608, and a sunshade motor 607. The PLC controller 603 is connected with a touch screen 601, a temperature and brightness sensor 602 and The switch 605, the temperature and brightness sensor 602 are set on the aluminum alloy frame 300 to collect the temperature and brightness in the building 100 in real time, and feed back the signal to the PLC controller 602, compare with the set temperature and brightness, and perform sunshade according to the demand Unit adjustment and shutter adjustment. The PLC controller 602 sends commands to the switch 605, and the switch 605 connects each sunshade motor 607 through the EthCAT microsecond bus 606, and the distributed IO unit 608 is installed in the sunshade motor 607 control box, and then controls the work of the sunshade motor 607 And collect data from the temperature and brightness sensor 602 and feed it back to the PLC controller 603 .

As shown in Figure 8, the automatic control system can also be wirelessly connected, the touch screen 601 and the PLC controller 603, the PLC controller 603 transmits commands through the wireless module 701 of the wireless distributed controller 703, and controls the wireless module 701 of the sunshade motor 607.

In addition, the structural joints of the present invention are all provided with sealing rubber, and EPDM rubber is selected. The relative opening height of the folding aluminum alloy frame is 4500mm, and the opening/closing speed is 60,mm/sec. The working temperature is -20～70℃. The wind pressure requirement is level 9. The H-shaped steel beams on the steel structure frame 200 bear 80kgf/m ² .

For the control action of the electric sunshade, each sunshade can operate as a single block, or can be programmed to operate according to customer requirements. When the louver is in operation, the shading unit is in the original position. When the sunshade unit is in operation, the louvers need to return to the original position, that is, the position where the louvers are not rotated, to prevent accidents.

The transmission device of the present invention can also be realized by using support structures such as hydraulic pumps, electric supports or gas springs.

The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments. It cannot be determined that the specific embodiments of the present invention are limited thereto. Under the circumstances, some simple deduction or replacement can also be made, all of which should be regarded as belonging to the scope of patent protection determined by the submitted claims of the present invention.

Claims (8)

1. A foldable and open building exterior sunshade system, characterized in that: it comprises a plurality of sunshade units (100) arranged side by side on the outer wall of a building (102), and said sunshade unit (100) comprises a steel frame ( 200) and the aluminum alloy frame (300) provided with the louver device (500); the described steel structure frame (200) is fixed on the outer wall of the building (102), and the described aluminum alloy frame (300) is arranged on the steel structure on the frame (200); the aluminum alloy frame (300) includes a fixed type and a foldable type, and a transmission device (400) is arranged between the foldable aluminum alloy frame and the steel structure frame (200); sunshade louvers (500 ) aluminum alloy frame (300) is completely laid on the steel structure frame (200) to achieve full sunshade, and the transmission device (400) drives the folding aluminum alloy frame to open to realize partial sunshade; the louver device (500) includes fixed and Rotary type; the foldable aluminum alloy frame is composed of a first aluminum alloy frame (302) and a second aluminum alloy frame (305); wherein one end of the first aluminum alloy frame (302) is hinged on the steel structure frame (200) Above, the transmission device (400) is arranged laterally at the hinge joint between the first aluminum alloy frame (302) and the steel structure frame (200); the second aluminum alloy frame (305) is installed on the steel structure frame (200) through rollers The track (304) on the track (304) is slidingly connected, and a limit device and a self-locking device (303) are arranged on the track (304); the transmission device (400) includes a transmission shaft (404) and a hydraulic motor (403); the transmission The middle part of the shaft (404) is hinged with the first aluminum alloy frame (302), and both ends of the transmission shaft (404) are provided with lifting wheels (405), and the lifting wheels (405) are connected with the mounting seats on the steel structure frame (200), A wire rope (401) is wound on the lifting wheel (405), and the free end of the wire rope (401) is connected to the roller of the second aluminum alloy frame (305); the hydraulic motor (403) is arranged in the middle of the transmission shaft (404) ; The transmission shaft (404) is provided with a torsion spring (402), and the two ends of the torsion spring (402) are respectively connected with the steel structure frame (200) and the transmission shaft (404). 2. A foldable and open building exterior sunshade system according to claim 1, characterized in that: the side structure of the sunshade unit (100) is a multi-section broken line structure, and each sunshade unit (100) includes a roof surface, a bottom surface and multiple sunshade surfaces; multiple sunshade units (100) are irregularly arranged on the outer wall of the building (102), and the sunshade surface structure and top surface height of each sunshade unit are different. 3. A foldable and open building exterior sunshade system according to claim 2, characterized in that: the top and bottom surfaces of the sunshade unit (100) are provided with fixed aluminum alloy frames, and the sunshade unit (100) Fixed and/or foldable aluminum alloy frames are arranged on the sunshade surface; the side structure of the sunshade unit (100) is at least four broken line structures, and foldable aluminum alloy frames are arranged on the two adjacent facades, The open spaces of the two foldable aluminum alloy frames are adjacent. 4. A foldable and open building exterior sunshade system according to claim 1, characterized in that: the side frame of the steel structure frame (200) is a multi-section broken line formed by connecting a plurality of steel columns (202) The multi-segment broken line structure is fixed on the reinforced concrete structure (201) of the building (102) through supports; the two side frames are connected by cross bars (203) to form the frame body of the steel structure frame (200). 5. A foldable and openable building exterior sunshade system according to claim 1, characterized in that: when the lifting wheel (405) is wound around the wire rope (401), the torsion spring (402) is in an energy storage state. 6. A foldable and openable building exterior sunshade system according to claim 1, characterized in that: the fixed aluminum alloy frame is provided with a fixed louver device, and the foldable aluminum alloy frame is provided with a rotary louver device (501) and fixed louver device. 7. A foldable and open building exterior sunshade system according to claim 6, characterized in that: said rotary louver device (501) includes an electric motor (502) and sunshade louvers (504), said The sunshade louver (504) is fixed on the aluminum alloy frame (300) through the blade shaft (505), and the end of the sunshade louver (504) is connected into a unit through the louver transmission rod (506); the electric motor ( 502) is connected with the push rod connecting seat (508) on the shutter transmission rod (506) to drive the sunshade shutter blade (504) to realize rotation. 8. A foldable and open building exterior sunshade system according to claim 1, characterized in that: it also includes an automatic control system for controlling the transmission device (400) and the rotary louver device, and the automatic control system includes temperature and a brightness sensor (602) and a PLC controller (603); the temperature and the brightness sensor (602) are arranged on the steel structure frame (200) for real-time acquisition of temperature and brightness in the building (100), and the The temperature and brightness sensor (602), the transmission device (400) and the rotary shutter device are connected with the PLC controller (603) by wire or wirelessly.