CN106930455A - Curtain wall board mounting structure - Google Patents
Curtain wall board mounting structure Download PDFInfo
- Publication number
- CN106930455A CN106930455A CN201710297231.7A CN201710297231A CN106930455A CN 106930455 A CN106930455 A CN 106930455A CN 201710297231 A CN201710297231 A CN 201710297231A CN 106930455 A CN106930455 A CN 106930455A
- Authority
- CN
- China
- Prior art keywords
- swelling
- curtain wall
- board mounting
- groove
- wall board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/967—Details of the cross-section of the mullions or transoms
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a kind of curtain wall board mounting structure, more than one group including keel frame, curtain wall panel and by curtain wall panel compression on keel frame holds down assembly, the keel of keel frame are provided with interior expansion groove, holding down assembly coordinate the expansion mechanism in interior expansion groove, compressing member to be connected with expansion mechanism by bindiny mechanism including the compressing member and more than one swelling for compressing curtain wall panel.The present invention has the advantages that to install that simple and convenient, bonding strength is high, stability and reliability are high, ability of preventing getting rusty is good.
Description
Technical field
The present invention relates to construction engineering technical field, and in particular to a kind of curtain wall board mounting structure.
Background technology
The pressing plate of curtain wall panel is compressed in existing common curtain wall when mounted, generally pressing plate is fastened directly to using screw
On keel, or riveting nut is first installed on keel, pressing plate is covered again after installing curtain wall panel, riveting spiral shell is directly connected to using screw
Female and pressing plate.Both modes are required to be perforated on keel, and intensity and antirust ability to keel can be impacted.Also,
Directly being fastened using screw carries out the transmission of power, there are problems that bonding strength is difficult to ensure that card, easily loosening failure and security are low, and
Screw is connected on the side wall of keel, and its balance and stability are poor, and the side wall of tubular keel is also easily deformed and damaged,
This wall thickness requirement just to keel is high, increases keel weight and holistic cost.And latter mounting means need to also be on pressing plate
Via corresponding with the riveting nut position on keel is first opened, it is high to processing request, once chi occurs in processing and installation process
Very little error, pressing plate via and transom nut location can be caused deviation occur causes fastened by screw not gone up, cause installation difficulty and
Installation effectiveness reduction.
The content of the invention
The technical problem to be solved in the present invention be overcome the shortcomings of prior art exist, there is provided one kind install it is simple and convenient,
Bonding strength is high, stability and reliability are high, prevent the good curtain wall board mounting structure of ability that gets rusty.
In order to solve the above technical problems, the present invention uses following technical scheme：
A kind of curtain wall board mounting structure, including keel frame, curtain wall panel and curtain wall panel is compressed on the keel frame one
More than group hold down assembly, the keel of the keel frame are provided with interior expansion groove, described to hold down assembly including for compressing curtain wall panel
Compressing member and more than one swelling coordinate installed in it is interior expansion groove in expansion mechanism, the compressing member by bindiny mechanism with
Expansion mechanism is connected.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes the first swelling part, the first swelling part
It is elasticly connected with two the first swelling portions spaced and in interior expansion groove, each first swelling portion connection oriented another the
The extension that one swelling portion extends, the notch direction that the extension inwardly expands groove from the first swelling portion inclines and extends, described
Screw thread cooperation is provided with more than one first swelling screw on first swelling part, and the first swelling screw inwardly expands inside grooves
Direction compresses two extensions in the first swelling portion to force the both sides inwall of expansion groove in two the first swelling portion difference swellings.
Above-mentioned curtain wall board mounting structure, it is preferred that two the first swelling portions connect with the interior both sides inwall for expanding groove respectively
Touch and combine the sliding structure for constituting and being slidably matched with interior expansion groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes the second swelling part, the second swelling part
Two the second swelling portions spaced and in interior expansion groove are elasticly connected with, screw thread is matched somebody with somebody and attached together on the second swelling part
Have more than one second swelling screw, the second swelling screw be located between two the second swelling portions and force two it is second swollen
Tight portion is located remotely from each other in swelling the inwall for expanding groove on interior expansion recess width direction.
Above-mentioned curtain wall board mounting structure, it is preferred that two the second swelling portions connect with the interior both sides inwall for expanding groove respectively
Touch and combine the sliding structure for constituting and being slidably matched with interior expansion groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes the 3rd swelling part, the 3rd swelling part
More than one the 3rd swelling portion is provided with, the 3rd swelling portion is elasticly connected with spaced the first elastic expansion pilled-in selvedge and second
Elastic expansion pilled-in selvedge, screw thread cooperation is provided with more than one the 3rd swelling screw in the first elastic expansion pilled-in selvedge, and the described 3rd is swollen
Tight screw and the second elastic expansion pilled-in selvedge offset and force the first elastic expansion pilled-in selvedge and the second elastic expansion pilled-in selvedge in interior expansion depth of groove
It is located remotely from each other on direction in swelling and expands the inwall of groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the 3rd swelling portion is the sliding knot that interior expansion groove is slidably matched
Structure.
Above-mentioned curtain wall board mounting structure, it is preferred that the end of the 3rd swelling screw is tapered, second elasticity
Swelling side is provided with location hole, in the end insertion location hole of the 3rd swelling screw.
Above-mentioned curtain wall board mounting structure, it is preferred that the 3rd swelling part includes a U-shaped plate, two of the U-shaped plate
A the 3rd swelling portion is respectively connected with side plate.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes the 4th swelling part, the 4th swelling part
It is the pipe sleeve being made up of base plate, top board and two elastomeric side panels, two elastomeric side panels are connected between base plate and top board, the top
Screw thread coordinates and is provided with more than one the 4th swelling screw on plate, the 4th swelling screw offseted with base plate and force base plate and
Top board is located remotely from each other the both sides inwall for expanding groove in two elastomeric side panels deformation difference swellings to pull.
Above-mentioned curtain wall board mounting structure, it is preferred that the base plate and two elastomeric side panels combinations are constituted and interior expansion groove
The sliding structure being slidably matched.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes the 5th swelling part, the 5th swelling part
It is elasticly connected with two swelling pins that are spaced and can expanding in groove in interior expansion groove notch insertion, two swelling pins
Expand in groove in insertion, more than one swelling actuator is installed on the 5th swelling part, the swelling actuator is located at two
Between individual swelling pin and two swelling pins are forced to be located remotely from each other in swelling the inwall for expanding groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the swelling actuator is the 5th swelling screw, the 5th swelling
Screw thread coordinates on the 5th swelling part.
Above-mentioned curtain wall board mounting structure, it is preferred that the bindiny mechanism is the 5th described swelling screw, the described 5th
Swelling screw is through compressing member and compresses compressing member.
Above-mentioned curtain wall board mounting structure, it is preferred that the swelling actuator is swelling pin, the 5th swelling part is provided with
Pin-and-hole, the swelling pin is plugged in the pin-and-hole, and swelling pin is provided with more than one and prevents swelling pin from being exited from pin-and-hole
Elastic retaining it is raised.
Above-mentioned curtain wall board mounting structure, it is preferred that each swelling pin is equipped with and offsets to prevent with interior expansion groove inner wall
5th swelling part exits the Access Division of interior expansion groove.
Above-mentioned curtain wall board mounting structure, it is preferred that each swelling pin offsets with the bottom wall of interior expansion groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the expansion mechanism includes to expand from interior expansion groove notch insertion
Swelling wheel in groove and the drive rod for being used to drive swelling wheel to rotate is connected on swelling wheel, the swelling wheel has can be passed through
Rotate swelling respectively or expand two eccentric swelling faces of groove both sides inwall in unclamping, the swelling wheel passes through two eccentric expandings
Tight face swelling is arranged in interior expansion groove.
Above-mentioned curtain wall board mounting structure, it is preferred that the bindiny mechanism includes locking nut and described drive rod, institute
State compressing member and be provided with installation through-hole, the drive rod is arranged in the installation through-hole, and the drive rod is provided with spiro rod section, described
The spiro rod section screw thread of locking nut and drive rod is connected and compresses compressing member.
Above-mentioned curtain wall board mounting structure, it is preferred that the locking nut screws and compresses the rotation direction of compressing member and drive
The rotation direction for expanding groove both sides inwall in lever swelling is identical.
Above-mentioned curtain wall board mounting structure, it is preferred that the compressing member is provided with the guide pad expanded in groove in insertion.
Above-mentioned curtain wall board mounting structure, it is preferred that the guide pad has the accommodating cavity for housing the swelling wheel,
The drive rod is through the guide pad and swelling wheel can be made to be contained in the accommodating cavity.
Above-mentioned curtain wall board mounting structure, it is preferred that the bindiny mechanism includes more than one trip bolt, the fastening
Screw is connected with expansion mechanism through compressing member and compresses compressing member.
Above-mentioned curtain wall board mounting structure, it is preferred that the compressing member includes pressing plate and is separately mounted to pressing plate both sides use
In two first sealing strips for compressing curtain wall panel.
Above-mentioned curtain wall board mounting structure, it is preferred that the compressing member also includes that lid is located at the cover plate outside the pressing plate.
Above-mentioned curtain wall board mounting structure, it is preferred that two sides of the cover plate are respectively equipped with an elastic baffle, two pieces of bullets
Property baffle plate respectively positioned at the both sides of pressing plate, each elastic baffle is provided with the anti-retreating hook for being hooked on pressing plate edge.
Above-mentioned curtain wall board mounting structure, it is preferred that pressure sets and is provided between the curtain wall panel and the keel of keel frame
Second sealing strip.
Compared with prior art, the advantage of the invention is that：Curtain wall board mounting structure of the invention coordinates peace using swelling
Expansion mechanism is connected with keel in interior expansion groove, then compressing member is connected on expansion mechanism by bindiny mechanism, can
Intensity, stability and the reliability of connection are improved, while expansion mechanism need not set the fastener being connected with keel, can be avoided
Perforated on keel, installation difficulty can be reduced, improve installation effectiveness, reduce the influence to keel intensity, improve the anti-life of keel
Rust ability.Also, expansion mechanism can swelling be arranged on it is interior expansion groove in optional position, to install contraposition requirement it is low, can
Greatly simplify and install.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of curtain wall board mounting structure in embodiment 1.
Fig. 2 is the present invention looks up structural representation of curtain wall board mounting structure in embodiment 1.
Fig. 3 is the dimensional structure diagram after curtain wall board mounting structure decomposition in embodiment 1.
Fig. 4 is the present invention looks up structural representation after curtain wall board mounting structure decomposition in embodiment 1.
Fig. 5 is the present invention looks up structural representation after curtain wall board mounting structure decomposition in embodiment 2.
Fig. 6 is present invention looks up structural representation of the 5th swelling part swelling in Inner expands groove in embodiment 2.
Fig. 7 is decomposition texture schematic diagram when the 5th swelling part is installed in embodiment 3.
Fig. 8 is the dimensional structure diagram of swelling pin in embodiment 3.
Fig. 9 is the cross section structure diagram of curtain wall board mounting structure in embodiment 4.
Figure 10 is the decomposition texture schematic diagram of curtain wall board mounting structure in embodiment 4.
Figure 11 is the dimensional structure diagram of swelling wheel in embodiment 4.
Figure 12 is the dimensional structure diagram of guide pad in embodiment 4.
Figure 13 is the present invention looks up structural representation of curtain wall board mounting structure in embodiment 5.
Figure 14 is the dimensional structure diagram of the first swelling part in embodiment 5.
Figure 15 is the present invention looks up structural representation of curtain wall board mounting structure in embodiment 6.
Figure 16 is the dimensional structure diagram of the second swelling part in embodiment 6.
Figure 17 is the side cross section structure diagram of curtain wall board mounting structure in embodiment 7.
Figure 18 is the cross section structure diagram of bowing of curtain wall board mounting structure in embodiment 7.
Figure 19 is main structure diagram of the 3rd swelling part installation swelling in interior expansion groove in embodiment 7.
Figure 20 is the dimensional structure diagram of the 3rd swelling part in embodiment 7.
Figure 21 is the cross section structure diagram of curtain wall board mounting structure in embodiment 8.
Figure 22 is the dimensional structure diagram of the 4th swelling part in embodiment 8.
Marginal data：
1st, keel frame；10th, keel；11st, interior expansion groove；2nd, curtain wall panel；3rd, compressing member；30th, guide pad；301st, accommodating cavity；31、
Pressing plate；32nd, the first sealing strip；33rd, cover plate；34th, the second sealing strip；4th, the first swelling part；41st, the first swelling portion；42nd, extend
Portion；5th, the second swelling part；51st, the second swelling portion；6th, the 3rd swelling part；61st, the 3rd swelling portion；611st, the first elastic expansion pilled-in selvedge；
612nd, the second elastic expansion pilled-in selvedge；7th, the 4th swelling part；71st, base plate；72nd, top board；73rd, elastomeric side panels；8th, the 5th swelling part；81、
Swelling pin；811st, Access Division；82nd, pin-and-hole；9th, swelling wheel；91st, eccentric swelling face；101st, trip bolt；201st, the first swelling
Screw；202nd, the second swelling screw；203rd, the 3rd swelling screw；204th, the 4th swelling screw；205th, the 5th swelling screw；206、
Swelling pin；2061st, elastic retaining is raised；207th, drive rod；208th, locking nut.
Specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1：
As shown in Figures 1 to 4, the curtain wall board mounting structure of the present embodiment, including keel frame 1, curtain wall panel 2 and by curtain wall panel 2
Compress on the keel frame 1 it is multigroup hold down assembly, the keel 10 of keel frame 1 are provided with interior expansion groove 11, interior expansion groove
11 extend along the length direction of keel 10, hold down assembly and match somebody with somebody including the compressing member 3 and more than one swelling for compressing curtain wall panel 2
The expansion mechanism in interior expansion groove 11 is closed, compressing member 3 is connected by bindiny mechanism with expansion mechanism.
In the present embodiment, expansion mechanism includes the 5th swelling part 8, and the 5th swelling part 8 is elasticly connected with spaced and energy
The two swelling pins 81 expanded in groove 11 from interior expansion groove 11 notch insertion, two swelling pins 81 insert interior expansion groove 11
In, two swelling actuators are installed on the 5th swelling part 8, each swelling actuator is located between two swelling pins 81, and swollen
Tight actuator forces two swelling pins 81 to be located remotely from each other in swelling the both sides inwall for expanding groove 11.The swelling of the present embodiment drives
Part is the 5th swelling screw 205, and the screw thread of the 5th swelling screw 205 coordinates on the 5th swelling part 8.Above-mentioned 5th swelling spiral shell
Simultaneously as connection compressing member 3 and the bindiny mechanism of expansion mechanism, specifically, the 5th swelling screw 205 passes through compressing member to nail 205
Installation through-hole on 3, the head of screw of the 5th swelling screw 205 compresses compressing member 3.
In the present embodiment, each swelling pin 81 is equipped with Access Division 811, and Access Division 811 offsets with the interior expansion inwall of groove 11
To prevent the 5th swelling part 8 from exiting interior expansion groove 11, it is possible to increase the stabilization that the 5th swelling part 8 is connected with interior expansion groove 11
Property and reliability.Each swelling pin 81 also has the inclined-plane extended to the inner inclination of the 5th swelling screw 205, the 5th swollen to coordinate
Tight screw 205 preferably realizes swelling.
In the present embodiment, each swelling pin 81 offsets with the bottom wall of interior expansion groove 11, can further improve expansion mechanism
The stability and reliability being connected with interior expansion groove 11.
In the present embodiment, compressing member 3 includes pressing plate 31 and two first sealing strips 32 for compressing curtain wall panel 2, two
First sealing strip 32 is separately mounted to the both sides of pressing plate 31, and the first sealing strip 32 is pressed between pressing plate 31 and curtain wall panel 2, Neng Gouti
High leakproofness and thermal insulation, and compress reliable and stable.Further, compressing member 3 also includes that lid is located at the cover plate outside pressing plate 31
33, cover plate 33 covers in pressing plate 31, expansion mechanism and bindiny mechanism, it is possible to increase the aesthetic property after curtain wall installation, and can isolate
Rainwater, to improve the anti-ability of getting rusty of curtain wall.
Two sides of the cover plate 33 of the present embodiment are respectively equipped with an elastic baffle, and two pieces of elastic baffles are located at pressing plate 31 respectively
Both sides, each elastic baffle is provided with the anti-retreating hook for being hooked on the edge of pressing plate 31 so that cover plate 33 it is reliable and stable be connected to pressure
On plate 31, this kind of cover plate of structure 33 be easy to make, easy for installation.Further, curtain wall panel 2 and keel frame in the present embodiment
Also pressure sets and is provided with the second sealing strip 34 between 1 keel 10, to improve the sealing between curtain wall panel and keel 10 and heat-insulated
Property.First sealing strip 32 and the second sealing strip 34 of the present embodiment use adhesive tape.
In the present embodiment, interior expansion groove 11 is made up of bottom cell body and top cell body, and the cross section of bottom cell body is maximum wide
Degree is more than the cross section Breadth Maximum of top cell body, and the cross section of bottom cell body is rectangular.The 5th swelling part 8 of the present embodiment
Made using the plastic or other material with heat-insulating bridge-cut-off function, to realize the purpose of heat-insulating bridge-cut-off.
When the curtain wall board mounting structure of the present embodiment is installed, the swelling part 8 of compressing member 3 and the 5th first can be passed through into the 5th swelling
Screw 205 is connected in advance, then compressing member 3 is installed together with the 5th swelling part 8, by two swellings of the 5th swelling part 8
After pin 81 inserts interior expansion groove 11, tightening the 5th swelling screw 205 makes in two swelling pins 81 swelling of the 5th swelling part 8
Expand the inwall of groove 11.The curtain wall board mounting structure can realize the installation of poker pressing plate 31.
In the curtain wall board mounting structure of the present embodiment, two swelling pins 81 of the 5th swelling part 8 can be from interior expansion groove 11
Expand in groove 11 in notch insertion, its installation is simple and convenient.Meanwhile, the 5th swelling screw 205 be used as simultaneously swelling actuator and
Bindiny mechanism, can save installation steps and accessory cost, and further improve installation effectiveness.
Embodiment 2：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 1, and main difference part is, such as Fig. 5 and Fig. 6 institutes
Show, bindiny mechanism is single trip bolt 101 in the present embodiment, trip bolt 101 connects through compressing member 3 with expansion mechanism
Connect, and the head of screw of trip bolt 101 compresses compressing member 3.
In the present embodiment, the 5th swelling part 8 is provided with a connecting pole, and the connecting pole is provided with for coordinating with trip bolt 101
Screwed hole, trip bolt 101 is installed to facilitate, and improve stable connection and intensity.
When the curtain wall board mounting structure of the present embodiment is installed, two swelling pins 81 of the 5th swelling part 8 are first inserted interior
Expand groove 11, being then screwed into the 5th swelling part 8 makes to expand the inwall of groove 11 in the swelling of two swelling pins 81, then using fastening spiral shell
Nail 101 fastens the 5th swelling part 8 through the connection of compressing member 3.
Embodiment 3：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 2, and main difference part is, such as Fig. 7 and Fig. 8 institutes
Show, swelling actuator is swelling pin 206 in the present embodiment, the 5th swelling part 8 is provided with pin-and-hole 82, and swelling pin 206 plugs installation
Two swelling pins 81 are forced to be located remotely from each other in swelling the both sides inwall for expanding groove 11 in pin-and-hole 82, meanwhile, swelling pin 206
Multiple elasticity retaining projections 2061 are provided with, elastic retaining raised 2061 and the 5th swelling part 8 offset and prevent swelling pin 206 from pin-and-hole
82 exit, and the elastic retaining raised 2061 has inclined-plane, so that swelling pin 206 can smoothly insert pin-and-hole 82.The present embodiment
Swelling actuator use swelling pin 206, when the 5th swelling part 8 is installed, swelling pin 206 need to be only pressed into pin-and-hole 82 i.e.
Can, install simpler, convenient.
Embodiment 4：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 1, is in place of main difference, such as Fig. 9 to Figure 12
Shown, expansion mechanism includes swelling wheel 9 and the connection that can expand in groove 11 from interior expansion groove 11 notch insertion in the present embodiment
In the drive rod 207 for being used to drive swelling wheel 9 to rotate on swelling wheel 9, swelling wheel 9 has two symmetrical eccentric swelling faces 91,
Rotating swelling wheel 9 can make two eccentric difference swellings of swelling face 91 or expand the both sides inwall of groove 11 in unclamping, and swelling wheel 9 passes through
Two eccentric swellings of swelling face 91 are arranged in interior expansion groove 11.
In the present embodiment, bindiny mechanism is made up of locking nut 208 and above-mentioned drive rod 207, and compressing member 3 is provided with installation
Through hole, drive rod 207 is arranged in installation through-hole, and drive rod 207 is provided with the spiral shell of spiro rod section, locking nut 208 and drive rod 207
Bar segment screw thread is connected, and locking nut 208 compresses compressing member 3, and adjusting lock nut 208 can adjust the elastic of compression
Degree.
In the present embodiment, the rotation direction that locking nut 208 screws compression compressing member 3 is recessed with expansion in the swelling of drive rod 207
The rotation direction of the both sides inwall of groove 11 is identical, so, when locking nut 208 screws compression compressing member 3, can force drive rod
207 with groove 11 is expanded in the further swelling of swelling wheel 9, without turning to the direction for expanding groove 11 in disengaging with swelling wheel 9
It is dynamic, ensure that the reliability of swelling.
In the present embodiment, compressing member 3 is provided with the guide pad 30 expanded in groove 11 in insertion, and interior expansion is inserted using guide pad 30
Groove 11 is simultaneously oriented to, and can improve installation effectiveness, and ensure the accuracy of the installation site of compressing member 3.Further, guide pad
30 have for housing the accommodating cavity 301 of swelling wheel 9, and drive rod 207 is through guide pad 30 and to be contained in swelling wheel 9 accommodating
In chamber 301.Because swelling wheel 9 could only be inserted in specific rotational angle range from interior expansion groove 11 notch, in a pre-installation,
Swelling wheel 9 is contained in the accommodating cavity 301 of guide pad 30, need to only be directed to block 30 and insert interior expansion groove 11, swelling wheel 9 also can
Expand groove 11 in insertion, be difficult to insert the problem of interior expansion groove 11 this avoid swelling wheel 9, it is possible to increase installation effectiveness.
When the curtain wall board mounting structure of the present embodiment is installed, can first make drive rod 207 through on pressing plate 31 and by locking screw
Female 208 are screwed on drive rod 207 in advance, swelling wheel 9 is contained in the accommodating cavity 301 of guide pad 30, and operated clamp 31 makes
Guide pad 30 is inserted in interior expansion groove 11, then swelling wheel 9 is further deeply interior to expand groove 11 to operate drive rod 207 to make, and screws drive
Lever 207 makes to expand the inwall of groove 11 in the swelling of swelling wheel 9, finally tightens locking nut 208.The swelling machine of the present embodiment
Using the swelling wheel 9 for rotating swelling form, it installs simple, convenient to structure, and also convenient dismounting.
Embodiment 5：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 2, is in place of main difference, such as Figure 13 and Figure 14
It is shown, interior expansion groove 11 generally swallow tail shaped slot in the present embodiment.Expansion mechanism includes the first swelling part 4, the bullet of the first swelling part 4
Property be connected with two the first swelling portions 41 spaced and in interior expansion groove 11, each first swelling portion 41 connects oriented another
Incline in the extension 42 that one the first swelling portion 41 extends, the notch direction that extension 42 inwardly expands groove 11 from the first swelling portion 41
Tiltedly extend, screw thread cooperation is provided with two the first swelling screws 201 on the first swelling part 4, and each first swelling screw 201 inwardly expands
The internal direction of groove 11 compresses two extensions 42 in the first swelling portion 41, compression of the extension 42 in the first swelling screw 201
The both sides inwall for expanding groove 11 in two difference swellings of the first swelling portion 41 is forced under effect.
In the present embodiment, two the first swelling portions 41 contacted with the both sides inwall of interior expansion groove 11 respectively and combine composition with
It is interior to expand the sliding structure that is slidably matched of groove 11, the swelling both when can make the first swelling portion 41 with interior expansion 11 inwall swelling of groove
Mating surface is bigger, and beneficial to the steadiness and reliability that improve swelling connection, and the first swelling part 4 can also in advance be mounted in interior expansion groove
11, do not fall out, beneficial to reduction installation operation difficulty.
When the curtain wall board mounting structure of the present embodiment is installed, first the first swelling part 4 is slipped into simultaneously from interior expansion groove 11 one end
Installation site is slid into, then installing the first swelling screw 201 makes to expand the inwall of groove 11 in two swellings of the first swelling portion 41,
Again using trip bolt 101 through connection the first swelling part 4 of fastening of compressing member 3.
Embodiment 6：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 2, is in place of main difference, such as Figure 15 and Figure 16
Shown, expansion mechanism includes the second swelling part 5 in the present embodiment, and the second swelling part 5 is elasticly connected with two spaced and positions
The second swelling portion 51 in interior expansion groove 11, screw thread coordinates equipped with a second swelling screw 202 on the second swelling part 5, the
Two swelling screws 202 are located between two the second swelling portions 51, and the second swelling screw 202 forces two the second swelling portions 51 to exist
It is interior to expand the both sides inwall for being located remotely from each other on the width of groove 11 in swelling and expanding groove 11.
In the present embodiment, two the second swelling portions 51 contacted with the both sides inwall of interior expansion groove 11 respectively and combine composition with
It is interior to expand the sliding structure that groove 11 is slidably matched.The second swelling part 5 of the present embodiment is made of panel-bending, and it makes letter
Easily, low cost.Wherein, the second swelling part 5 includes a U-shaped plate, and each side plate of U-shaped plate is bent to form a second swelling portion 51.
When the curtain wall board mounting structure of the present embodiment is installed, first the second swelling part 5 is slipped into simultaneously from interior expansion groove 11 one end
Installation site is slid into, then installing the second swelling screw 202 makes to expand the inwall of groove 11 in the swelling of the second swelling portion 51, then adopts
With trip bolt 101 the second swelling part 5 of fastening is connected through compressing member 3.
Embodiment 7：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 2, is in place of main difference, such as Figure 17 to Figure 20
Shown, expansion mechanism includes the 3rd swelling part 6 in the present embodiment, and the 3rd swelling part 6 is provided with more than one the 3rd swelling portion 61, the
Three swelling portions 61 are elasticly connected with spaced the first elastic expansion pilled-in selvedge 611 and the second elastic expansion pilled-in selvedge 612, the first elastic expansion
Screw thread cooperation is provided with more than one the 3rd swelling screw 203, the 3rd swelling screw 203 and the second elastic swelling in pilled-in selvedge 611
Side 612 offsets, and the 3rd swelling screw 203 forces the first elastic expansion pilled-in selvedge 611 and the second elastic expansion pilled-in selvedge 612 in interior expansion groove
It is located remotely from each other on 11 depth directions in swelling and expands the inwall of groove 11.Wherein, groove 11 is expanded in the swelling of the first elastic expansion pilled-in selvedge 611
Expand the top surface of the square-section bottom cell body of groove 11 in swelling, the rectangle of groove 11 is expanded in the swelling of the second elastic expansion pilled-in selvedge 612
The bottom surface of bottom cell body.
The 3rd swelling part 6 of the present embodiment is made of panel-bending, and it makes simple, low cost.Wherein, the 3rd swelling
Part 6 includes a U-shaped plate, and a 3rd swelling portion 61 is respectively connected with two side plates of U-shaped plate, and each 3rd swelling portion 61 is by U
The U-shape structure of the side plate bending of template.
In the present embodiment, the 3rd swelling portion 61 also expands the sliding structure that groove 11 is slidably matched for interior.
In the present embodiment, the end of the 3rd swelling screw 203 is tapered, and the second elastic expansion pilled-in selvedge 612 is provided with location hole, the
In the end insertion location hole of three swelling screws 203, location hole forms positioning and makees to the tapered end of the 3rd swelling screw 203
With, make the 3rd swelling screw 203 in rundown process will not play, and then ensure swelling stability and reliability.
When the curtain wall board mounting structure of the present embodiment is installed, first the 3rd swelling part 6 is slipped into simultaneously from interior expansion groove 11 one end
Installation site is slid into, then installing the 3rd swelling screw 203 makes to expand the inwall of groove 11 in the swelling of the 3rd swelling portion 61, then adopts
With trip bolt 101 the 3rd swelling part 6 of fastening is connected through compressing member 3.
Embodiment 8：
The curtain wall board mounting structure of the present embodiment is essentially identical with embodiment 2, is in place of main difference, such as Figure 21 and Figure 22
It is shown, interior expansion groove 11 generally swallow tail shaped slot in the present embodiment.Expansion mechanism includes the 4th swelling part 7, and the 4th swelling part 7 is
The pipe sleeve being made up of base plate 71, top board 72 and two elastomeric side panels 73, two elastomeric side panels 73 are connected to base plate 71 and top board 72
Between, screw thread cooperation is provided with a 4th swelling screw 204 on top board 72, and the 4th swelling screw 204 offsets simultaneously with base plate 71
Force base plate 71 and top board 72 to be located remotely from each other and expanded in two deformation difference swellings of elastomeric side panels 73 with pulling in the both sides of groove 11
Wall.
In the present embodiment, base plate 71 and two combinations of elastomeric side panels 73 constitute the sliding knot being slidably matched with interior expansion groove 11
Structure, wherein, base plate 71 is fitted with the bottom wall of interior expansion groove 11, and two elastomeric side panels 73 are by the swash plate portion and riser portion that are connected with each other
Constitute, swash plate portion connecting bottom board 71, riser portion connection top board 72, two swash plate parts of elastomeric side panels 73 do not expand groove 11 with interior
Two madial walls laminating.Top board 72 is located at the outside of interior expansion groove 11, and trip bolt 101 is installed to facilitate.
When the curtain wall board mounting structure of the present embodiment is installed, first the 4th swelling part 7 is slipped into simultaneously from interior expansion groove 11 one end
Installation site is slid into, then installing the 4th swelling screw 204 makes to expand the inwall of groove 11 in the swelling of elastomeric side panels 73, then uses
Trip bolt 101 fastens the 4th swelling part 7 through the connection of compressing member 3.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example.To those of ordinary skill in the art, the improvement and change resulting in the case where the technology of the present invention concept thereof is not departed from
Change and also should be regarded as protection scope of the present invention.
Claims (27)
1. a kind of curtain wall board mounting structure, including keel frame（1）, curtain wall panel（2）With by curtain wall panel（2）Compress and be arranged on keel
Framework（1）On more than one group hold down assembly, it is characterised in that：The keel frame（1）Keel（10）It is provided with interior expansion groove
（11）, it is described to hold down assembly including for compressing curtain wall panel（2）Compressing member（3）Coordinate with more than one swelling and be arranged on interior expansion
Groove（11）In expansion mechanism, the compressing member（3）It is connected with expansion mechanism by bindiny mechanism.
2. curtain wall board mounting structure according to claim 1, it is characterised in that：The expansion mechanism includes the first swelling part
（4）, the first swelling part（4）Be elasticly connected with two it is spaced and positioned at interior expansion groove（11）In the first swelling portion
（41）, each first swelling portion（41）Connect oriented another first swelling portion（41）The extension of extension（42）, the extension
（42）From the first swelling portion（41）Inwardly expand groove（11）Notch direction incline extend, the first swelling part（4）Upper screw thread
Cooperation is provided with more than one first swelling screw（201）, the first swelling screw（201）Inwardly expand groove（11）Inside side
To two the first swelling portions of compression（41）Extension（42）To force two the first swelling portions（41）Expand groove in swelling respectively
（11）Both sides inwall.
3. curtain wall board mounting structure according to claim 2, it is characterised in that：Two the first swelling portions（41）Respectively with it is interior
Expand groove（11）Both sides inwall contact and combine composition and interior expansion groove（11）The sliding structure being slidably matched.
4. curtain wall board mounting structure according to claim 1, it is characterised in that：The expansion mechanism includes the second swelling part
（5）, the second swelling part（5）Be elasticly connected with two it is spaced and positioned at interior expansion groove（11）In the second swelling portion
（51）, the second swelling part（5）Upper screw thread coordinates equipped with more than one second swelling screw（202）, the second swelling spiral shell
Nail（202）Positioned at two the second swelling portions（51）Between and force two the second swelling portions（51）In interior expansion groove（11）Width side
It is located remotely from each other upwards and expands groove in swelling（11）Inwall.
5. curtain wall board mounting structure according to claim 4, it is characterised in that：Two the second swelling portions（51）Respectively with it is interior
Expand groove（11）Both sides inwall contact and combine composition and interior expansion groove（11）The sliding structure being slidably matched.
6. curtain wall board mounting structure according to claim 1, it is characterised in that：The expansion mechanism includes the 3rd swelling part
（6）, the 3rd swelling part（6）It is provided with more than one the 3rd swelling portion（61）, the 3rd swelling portion（61）It is elasticly connected with
The first spaced elastic expansion pilled-in selvedge（611）With the second elastic expansion pilled-in selvedge（612）, the first elastic expansion pilled-in selvedge（611）On
Screw thread cooperation is provided with more than one the 3rd swelling screw（203）, the 3rd swelling screw（203）With the second elastic expansion pilled-in selvedge
（612）Offset and force the first elastic expansion pilled-in selvedge（611）With the second elastic expansion pilled-in selvedge（612）In interior expansion groove（11）Depth direction
On be located remotely from each other and expand groove in swelling（11）Inwall.
7. curtain wall board mounting structure according to claim 6, it is characterised in that：The 3rd swelling portion（61）Expand recessed for interior
Groove（11）The sliding structure being slidably matched.
8. curtain wall board mounting structure according to claim 6, it is characterised in that：The 3rd swelling screw（203）End
Portion is tapered, the second elastic expansion pilled-in selvedge（612）It is provided with location hole, the 3rd swelling screw（203）End insertion institute
In stating location hole.
9. curtain wall board mounting structure according to claim 6, it is characterised in that：The 3rd swelling part（6）It is U-shaped including one
Plate, a 3rd swelling portion is respectively connected with two side plates of the U-shaped plate（61）.
10. curtain wall board mounting structure according to claim 1, it is characterised in that：The expansion mechanism includes the 4th swelling
Part（7）, the 4th swelling part（7）It is by base plate（71）, top board（72）With two elastomeric side panels（73）The pipe sleeve of composition, two
Elastomeric side panels（73）It is connected to base plate（71）And top board（72）Between, the top board（72）Upper screw thread cooperation is provided with more than one
4th swelling screw（204）, the 4th swelling screw（204）With base plate（71）Offset and force base plate（71）And top board（72）
It is located remotely from each other to pull two elastomeric side panels（73）Expand groove in deformation difference swelling（11）Both sides inwall.
11. curtain wall board mounting structures according to claim 10, it is characterised in that：The base plate（71）With two elastic sides
Plate（73）Combination is constituted and interior expansion groove（11）The sliding structure being slidably matched.
12. curtain wall board mounting structures according to claim 1, it is characterised in that：The expansion mechanism includes the 5th swelling
Part（8）, the 5th swelling part（8）It is elasticly connected with spaced and can be from interior expansion groove（11）Expand groove in notch insertion
（11）In two swelling pins（81）, two swelling pins（81）Expand groove in insertion（11）In, the 5th swelling part（8）
On more than one swelling actuator is installed, the swelling actuator is located at two swelling pins（81）Between and force two it is swollen
Tight pin（81）It is located remotely from each other and expands groove in swelling（11）Inwall.
13. curtain wall board mounting structures according to claim 12, it is characterised in that：The swelling actuator is the 5th swelling
Screw（205）, the 5th swelling screw（205）Screw thread coordinates installed in the 5th swelling part（8）On.
14. curtain wall board mounting structures according to claim 13, it is characterised in that：The bindiny mechanism is described the 5
Swelling screw（205）, the 5th swelling screw（205）Through compressing member（3）And compress compressing member（3）.
15. curtain wall board mounting structures according to claim 12, it is characterised in that：The swelling actuator is swelling pin
（206）, the 5th swelling part（8）It is provided with pin-and-hole（82）, the swelling pin（206）Plug installed in the pin-and-hole（82）In,
And swelling pin（206）It is provided with more than one and prevents swelling pin（206）From pin-and-hole（82）The elastic retaining for exiting is raised（2061）.
16. curtain wall board mounting structures according to claim 12, it is characterised in that：Each swelling pin（81）Be equipped with it is interior
Expand groove（11）Inwall offsets to prevent the 5th swelling part（8）Exit interior expansion groove（11）Access Division（811）.
17. curtain wall board mounting structures according to claim 12, it is characterised in that：Each swelling pin（81）With interior expansion groove
（11）Bottom wall offset.
18. curtain wall board mounting structures according to claim 1, it is characterised in that：The expansion mechanism includes can be from interior expansion
Groove（11）Expand groove in notch insertion（11）In swelling wheel（9）Be connected to swelling wheel（9）It is upper to be used to drive swelling wheel（9）
The drive rod of rotation（207）, the swelling wheel（9）With expansion groove in passing through rotation difference swelling or unclamping（11）Both sides
The eccentric swelling face of two of inwall（91）, the swelling wheel（9）By two eccentric swelling faces（91）It is recessed that swelling is arranged on interior expansion
Groove（11）In.
19. curtain wall board mounting structures according to claim 18, it is characterised in that：The bindiny mechanism includes locking nut
（208）With described drive rod（207）, the compressing member（3）It is provided with installation through-hole, the drive rod（207）It is arranged in described
In installation through-hole, the drive rod（207）It is provided with spiro rod section, the locking nut（208）With drive rod（207）Spiro rod section spiral shell
Line is connected and compresses compressing member（3）.
20. curtain wall board mounting structures according to claim 19, it is characterised in that：The locking nut（208）Screw pressure
Tight compressing member（3）Rotation direction and drive rod（207）Expand groove in swelling（11）The rotation direction of both sides inwall is identical.
21. curtain wall board mounting structures according to claim 18, it is characterised in that：The compressing member（3）It is provided with insertion
Expand groove（11）In guide pad（30）.
22. curtain wall board mounting structures according to claim 21, it is characterised in that：The guide pad（30）With for holding
Put the swelling wheel（9）Accommodating cavity（301）, the drive rod（207）Through the guide pad（30）And swelling wheel can be made（9）
It is contained in the accommodating cavity（301）In.
23. curtain wall board mounting structures according to claim 1, it is characterised in that：The bindiny mechanism includes more than one
Trip bolt（101）, the trip bolt（101）Through compressing member（3）Compressing member is connected and compressed with expansion mechanism（3）.
The 24. curtain wall board mounting structure according to any one of claim 1 to 23, it is characterised in that：The compressing member（3）
Including pressing plate（31）Be separately mounted to pressing plate（31）Both sides are used to compress curtain wall panel（2）Two first sealing strips（32）.
25. curtain wall board mounting structures according to claim 24, it is characterised in that：The compressing member（3）Also set including lid
In the pressing plate（31）Outside cover plate（33）.
26. curtain wall board mounting structures according to claim 25, it is characterised in that：The cover plate（33）Two sides difference
An elastic baffle is provided with, two pieces of elastic baffles are located at pressing plate respectively（31）Both sides, each elastic baffle is provided with and is hooked on pressing plate
（31）The anti-retreating hook at edge.
27. curtain wall board mounting structures according to claim 23, it is characterised in that：The curtain wall panel（2）With keel frame
（1）Keel（10）Between pressure set the second sealing strip be installed（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297231.7A CN106930455A (en) | 2017-04-28 | 2017-04-28 | Curtain wall board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297231.7A CN106930455A (en) | 2017-04-28 | 2017-04-28 | Curtain wall board mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106930455A true CN106930455A (en) | 2017-07-07 |
Family
ID=59438547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710297231.7A Pending CN106930455A (en) | 2017-04-28 | 2017-04-28 | Curtain wall board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106930455A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700771A (en) * | 2017-08-30 | 2018-02-16 | 湖南省金为新材料科技有限公司 | One kind fire prevention guardrail |
| CN109339311A (en) * | 2018-10-31 | 2019-02-15 | 湖南省金为新材料科技有限公司 | Curtain wall |
| CN109339353A (en) * | 2018-11-08 | 2019-02-15 | 江苏广源幕墙装饰工程有限公司 | A kind of lighting roof curtain wall structure being easily installed |
| CN109629725A (en) * | 2018-12-07 | 2019-04-16 | 湖南省金为新材料科技有限公司 | A kind of connector for interior expansion groove tube |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001006073A1 (en) * | 1999-07-20 | 2001-01-25 | Eternit Flachdach Gmbh | Device for fastening components |
| CN102888926A (en) * | 2012-09-28 | 2013-01-23 | 湖南省金为型材有限公司 | Keel connecting component for curtain wall board |
| CN102888925A (en) * | 2012-09-28 | 2013-01-23 | 湖南省金为型材有限公司 | Keel connecting assembly for mounting curtain wall plate |
| CN102900184A (en) * | 2012-10-30 | 2013-01-30 | 湖南省金为型材有限公司 | Connecting assembly used for mounting curtain wallboard |
| CN103938774A (en) * | 2014-04-25 | 2014-07-23 | 湖南省金为型材有限公司 | Anti-loosening fastening device and curtain wall |
| CN206928485U (en) * | 2017-04-28 | 2018-01-26 | 湖南省金为新材料科技有限公司 | Curtain wall board mounting structure |
-
2017
- 2017-04-28 CN CN201710297231.7A patent/CN106930455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001006073A1 (en) * | 1999-07-20 | 2001-01-25 | Eternit Flachdach Gmbh | Device for fastening components |
| CN102888926A (en) * | 2012-09-28 | 2013-01-23 | 湖南省金为型材有限公司 | Keel connecting component for curtain wall board |
| CN102888925A (en) * | 2012-09-28 | 2013-01-23 | 湖南省金为型材有限公司 | Keel connecting assembly for mounting curtain wall plate |
| CN102900184A (en) * | 2012-10-30 | 2013-01-30 | 湖南省金为型材有限公司 | Connecting assembly used for mounting curtain wallboard |
| CN103938774A (en) * | 2014-04-25 | 2014-07-23 | 湖南省金为型材有限公司 | Anti-loosening fastening device and curtain wall |
| CN206928485U (en) * | 2017-04-28 | 2018-01-26 | 湖南省金为新材料科技有限公司 | Curtain wall board mounting structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107700771A (en) * | 2017-08-30 | 2018-02-16 | 湖南省金为新材料科技有限公司 | One kind fire prevention guardrail |
| CN109339311A (en) * | 2018-10-31 | 2019-02-15 | 湖南省金为新材料科技有限公司 | Curtain wall |
| CN109339353A (en) * | 2018-11-08 | 2019-02-15 | 江苏广源幕墙装饰工程有限公司 | A kind of lighting roof curtain wall structure being easily installed |
| CN109339353B (en) * | 2018-11-08 | 2023-12-15 | 江苏广源幕墙装饰工程有限公司 | Daylighting top curtain wall construction convenient to installation |
| CN109629725A (en) * | 2018-12-07 | 2019-04-16 | 湖南省金为新材料科技有限公司 | A kind of connector for interior expansion groove tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106930455A (en) | Curtain wall board mounting structure | |
| CN206928485U (en) | Curtain wall board mounting structure | |
| CN111677105B (en) | Wooden house convenient to dismouting | |
| CN102900182A (en) | Connecting component for mounting curtain wallboard | |
| CN213419590U (en) | Novel 1/4-turn quick-release spiral lock pin resistant to marine environment | |
| CN210917944U (en) | Assembled wallboard | |
| CN215907107U (en) | Wall keel efficient mounting structure for green building decoration construction | |
| CN211231144U (en) | Steel structure | |
| CN212582922U (en) | Assembled wallboard connection structure | |
| CN106930451A (en) | A kind of curtain wall board mounting structure | |
| CN112459534B (en) | Energy-conserving quick detach formula wood system building | |
| CN217782422U (en) | Building outer wall exempts from to tear open heat preservation intergral template connecting piece | |
| CN210799602U (en) | Hidden double-end expansion joint spare | |
| CN212534727U (en) | Transverse keel transverse insertion and rotation type rear-mounted keel frame | |
| CN217480499U (en) | Environment-friendly heat preservation wall | |
| CN218970255U (en) | Assembled prefabricated house connecting piece | |
| CN221298448U (en) | Environment-friendly heat-preservation combined wall surface | |
| CN111827552A (en) | Transverse keel transverse insertion and rotation type rear-mounted keel frame | |
| CN215889764U (en) | Combined door pocket of wooden suit door | |
| CN213115143U (en) | Keel frame with vertical insertion and rotation type horizontal keel | |
| CN216616307U (en) | Deformation joint waterproof structure | |
| CN218234677U (en) | Mounting structure of components of a whole that can function independently lock | |
| CN218668879U (en) | Mechanical door lock convenient to install | |
| CN219992962U (en) | Install convenient outer wall fire prevention heated board | |
| CN220814454U (en) | Heat insulation type curtain wall system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170908 Address after: 414600, Yueyang City, Hunan province Xiangyin County town of Kang Kang Village Industrial Park on the Industrial Road Applicant after: Hunan Jin Xin Mstar Technology Ltd Address before: 410205 Hunan province Changsha high tech Zone Gutebang Luyun Road No. 18 on the third floor Applicant before: Hunan Kennedy curtain wall installation design Co. Ltd. Applicant before: Hunan Jin Xin Mstar Technology Ltd |