CN215949299U - Aluminum-clad steel fireproof window and mounting structure thereof - Google Patents
Aluminum-clad steel fireproof window and mounting structure thereof Download PDFInfo
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- CN215949299U CN215949299U CN202121637549.3U CN202121637549U CN215949299U CN 215949299 U CN215949299 U CN 215949299U CN 202121637549 U CN202121637549 U CN 202121637549U CN 215949299 U CN215949299 U CN 215949299U
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Abstract
The utility model discloses an aluminum-clad steel fireproof window and an installation structure thereof, wherein the aluminum-clad steel fireproof window comprises an outer window frame and a window sash arranged in the outer window frame, the window sash comprises an indoor aluminum profile I, an outdoor aluminum profile I, a heat insulation broken bridge I, an inner clad steel lining I, a steel connecting piece I and fireproof glass, the indoor aluminum profile I and the outdoor aluminum profile I are opposite from front to back and are connected through the heat insulation broken bridge I clamped between the indoor aluminum profile I and the outdoor aluminum profile I, the fireproof glass is clamped and fixed on the side of the indoor aluminum profile I and the side of the outdoor aluminum profile I through correspondingly arranged aluminum alloy pinch plates and extending parts, the inner clad steel lining I is arranged in a hollow cavity of the outdoor aluminum profile I, the steel connecting piece is an L-shaped steel bar, and the L-shaped steel bar is connected with the indoor aluminum profile I and the outdoor aluminum profile I. The advantage does, adopts the design of aluminium package steel, and fire-resistant and the better steel of rigidity wraps up in the aluminium alloy ex-trusions of matter light, decorative better and difficult corrosion, can guarantee that the fire window has better fire proofness and decorative concurrently, and the quality is lighter for traditional pure steel fire window simultaneously, easily installation and transportation.
Description
Technical Field
The utility model belongs to the field of fireproof windows, and particularly relates to an aluminum-clad steel fireproof window and an installation structure thereof.
Background
A fire window is a window that, in conjunction with a frame, meets the requirements of fire stability and fire integrity over a period of time. The existing fireproof window usually uses a steel frame body or a glass fiber frame body with better fire resistance, and has the following defects: the steel consumption is large, the whole body is heavy, and the installation and the transportation are inconvenient; the decorative effect is inferior to that of an aluminum frame body, and the appearance is not beautiful. In addition, when the fire window is installed, an effective fire-proof sealing structure is usually lacked between the side edge of the window frame and the wall body of the window hole, when a fire occurs, the smoke channeling phenomenon is easily generated at the position, the realization of the fire-proof function is influenced, and particularly, when the hollow part on the vertical side surface of the wall body of the window hole is uneven or has a certain inclination due to construction errors, the smoke channeling phenomenon is easier to generate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aluminum-clad steel fireproof window and a mounting structure thereof, aiming at overcoming the defects in the prior art.
The technical scheme for solving the technical problems is as follows: an aluminum-clad steel fireproof window comprises an outer window frame and a window sash arranged in the outer window frame, wherein the window sash comprises an indoor aluminum profile I, an outdoor aluminum profile I, a heat insulation broken bridge I, an inner-clad steel lining I, a steel connecting piece I and fireproof glass, the indoor aluminum profile I and the outdoor aluminum profile I are opposite front and back and are connected through the heat insulation break bridge I, the side parts of the indoor aluminum profile I and the outdoor aluminum profile I are clamped and fixed with the fireproof glass through aluminum alloy pinch plates and extension parts which are correspondingly arranged, the inner wrapping steel lining I is arranged in the hollow cavity of the outdoor aluminum profile I, the steel connecting piece is an L-shaped steel bar, one end of one side edge of the L-shaped steel bar is connected with one side of the indoor aluminum profile I through a bolt, the other end of the side edge of the L-shaped steel bar is connected with one side of the outdoor aluminum profile I and one side of the inner packing steel lining I through a bolt, and the other side edge of the L-shaped steel bar extends into the space between the fireproof glass and the extension part of the outdoor aluminum profile I.
On the basis of the technical scheme, the utility model can be further improved as follows.
Further, outer window frame includes two indoor aluminium alloy, two outdoor aluminium alloy, two thermal-insulated bridge cut-off, endocyst steel lining two and steel connecting piece two, it is relative and establish through pressing from both sides between two around two indoor aluminium alloy and the outdoor aluminium alloy two thermal-insulated bridge cut-off two are connected, two locate endocyst steel lining two the cavity die cavity of two outdoor aluminium alloy, two steel connecting piece are sharp appear the billet, sharp appear the one end of billet with one side bolted connection of two indoor aluminium alloy, the other end with one side bolted connection of two outdoor aluminium alloy and endocyst steel lining two.
The beneficial effects of adopting above-mentioned further scheme are that, the outer window frame of above-mentioned structure has better intensity, and thermal-insulated bridge cut-off two can suitably block the heat to the transmission of indoor side, and steel connecting piece two has certain heat transfer effect, but its is narrower, and heat transfer efficiency is not high, plays the connection effect more, guarantees that the structure is firm.
Furthermore, one side of the indoor aluminum profile II and one side of the outdoor aluminum profile II, which are close to the window sash, are correspondingly provided with clamping hooks, and a clamping groove for the graphite expansion strip to be arranged is formed between the two clamping hooks.
The beneficial effect who adopts above-mentioned further scheme is that, graphite expansion strip receives high temperature after the inflation to become the flocculus, is full of the die cavity in the window frame, has certain caulking effect, leaks cigarette when avoiding the conflagration.
Further, the outer window frame with the casement passes through hinge connection, the hinge includes first hinge piece and the second hinge piece of articulated each other, first hinge piece with outdoor aluminium alloy one and interior steel lining bolted connection, the second hinge piece with outdoor aluminium alloy two and interior steel lining two bolted connection.
Adopt the beneficial effect of above-mentioned further scheme to be realized the connection of opening and close of outer window frame and casement.
The utility model also provides an installation structure of the aluminum-clad steel fireproof window, wherein a fireproof sealing assembly is arranged between the aluminum-clad steel fireproof window and a vertical wall body of a window opening in the installation structure, the fireproof sealing assembly comprises an aluminum-clad steel upright post, fireproof sealing cotton, a sealing steel plate connecting piece and a sealing aluminum plate, the sealing steel plate connecting piece is bent into a U shape, one side of the sealing steel plate connecting piece is fixedly connected with the wall body, the other side of the sealing steel plate connecting piece is fixedly connected with the front part of the aluminum-clad steel upright post, the sealing aluminum plate is bent into a Z shape, one side of the sealing aluminum plate connecting piece is fixedly connected with the wall body, the other side of the sealing aluminum plate connecting piece is fixedly connected with the rear part of the aluminum-clad steel upright post, and the fireproof sealing cotton is clamped between the aluminum-clad steel upright post and the wall body and is plugged by the sealing steel plate connecting piece and the sealing aluminum plate in the front and back directions.
The fireproof sealing cotton has the advantages that the fireproof sealing cotton is made of flexible materials, and the shape of the fireproof sealing cotton can be changed at will, so that the fireproof sealing cotton is more attached to a wall, better sealing performance is guaranteed, and smoke leakage is avoided; the aluminum-clad steel upright post is not influenced by the inclination of the wall during installation, and can ensure better verticality, thereby being convenient for the installation and fixation of the outer window frame.
Further, the aluminium package steel stand includes three indoor aluminium alloy and locates the endocyst steel lining in the cavity die cavity of three indoor aluminium alloy is three, the anterior intermediate position shaping of three indoor aluminium alloy has the connection platform of proud, three anterior left sides of indoor aluminium alloy with sealed steel sheet connecting piece bolted connection, the right side is connected with square steel support piece, connect platform and three connections of thermal-insulated bridge cut-off of outdoor aluminium alloy tee bend, three anterior portions of outdoor aluminium alloy still are connected with fire prevention steel clamp plate through the bolt, the bolt runs through in proper order fire prevention steel clamp plate, three outdoor aluminium alloy, connection platform and endocyst steel lining are three.
Adopt above-mentioned further scheme's beneficial effect is, the structure of steel in the aluminium package steel stand adopts outer aluminium, guarantees to have better intensity and fire behavior, and decorative good simultaneously, the light easy installation of matter is transported.
Furthermore, the front side of the fireproof steel pressing plate can be detachably connected with an aluminum alloy cover plate.
The beneficial effect who adopts above-mentioned further scheme is that, decorative good, avoids the fire prevention steel clamp plate to expose and the corrosion is accelerated simultaneously.
Further, the outer window frame is connected with the square steel support piece through bolts.
The beneficial effect who adopts above-mentioned further scheme is, connect convenient, it is fixed firm.
Compared with the prior art, the utility model has the technical effects and advantages that:
by adopting the aluminum-clad steel design, steel with better fire resistance and rigidity is wrapped in the aluminum alloy section with light weight, better decoration and difficult corrosion, so that the fireproof window can be ensured to have better fireproof performance and better decoration, and meanwhile, compared with the traditional fireproof window made of pure steel, the fireproof window is lighter in weight and easy to install and transport; the fireproof sealing assembly comprising the aluminum-clad steel stand column and the fireproof sealing cotton is arranged at the position, close to the wall, of the window hole, smoke leakage between the window and the wall can be guaranteed, the window is not affected by the flatness and the vertical degree of the wall body during installation, and better fireproof performance is guaranteed.
Drawings
FIG. 1 is a schematic view of an aluminum-clad steel fire window and an installation structure thereof according to the present invention;
FIG. 2 is an enlarged view of a sash portion of the fire window of FIG. 1;
FIG. 3 is an enlarged view of the outer sash portion of the fire window of FIG. 1;
fig. 4 is an enlarged schematic view of the aluminum-clad steel stud of the mounting structure shown in fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
1. indoor aluminum profiles I; 2. an outdoor aluminum profile I; 3. a first heat insulation broken bridge; 4. internally wrapping a first steel lining; 5. A first steel connecting piece; 6. fireproof glass; 7. indoor aluminum profiles II; 8. an outdoor aluminum profile II; 9. a second heat insulation broken bridge; 10. a second steel lining is wrapped inside; 11. a second steel connecting piece; 12. a hinge; 13. an aluminum-clad steel column; 14. fireproof sealing cotton; 15. sealing the steel plate connecting piece; 16. sealing the aluminum plate; 17. indoor aluminum profiles III; 18. outdoor aluminum profiles III; 19. a third steel lining is wrapped inside; 20. a fireproof steel pressing plate; 21. an aluminum alloy cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be 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 of the 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 protection scope of the present invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc., are used, they indicate orientation or positional relationship based on that shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present invention provides an aluminum-clad steel fireproof window, which comprises an outer window frame and a window sash installed in the outer window frame, wherein the window sash comprises an indoor aluminum profile 1, an outdoor aluminum profile 2, a heat insulation bridge breaker 3, an inner clad steel lining 4, a steel connecting piece 5 and fireproof glass 6, the indoor aluminum profile 1 and the outdoor aluminum profile 2 are opposite in front and back and are connected through the heat insulation bridge breaker 3 sandwiched therebetween, the fireproof glass 6 is sandwiched and fixed on the side of the indoor aluminum profile 1 and the outdoor aluminum profile 2 through aluminum alloy pinch plates and extending parts correspondingly arranged, the inner clad steel lining 4 is arranged in a hollow cavity of the outdoor aluminum profile 2, the steel connecting piece is an L-shaped steel bar, one end of one side edge of the L-shaped steel bar is bolted to one side of the indoor aluminum profile 1, and the other end of the L-shaped steel bar is bolted to one side of the outdoor aluminum profile 2 and one side of the inner clad steel lining 4, the other side edge of the L-shaped steel bar extends into the space between the fireproof glass 6 and the extension part of the outdoor aluminum profile I2.
The steel pipe with a rectangular cross section or the U-shaped channel steel with a U-shaped cross section is used as the inner wrapping steel liner I; the first steel connecting piece plays a role in strengthening connection between the first indoor aluminum profile and the first outdoor aluminum profile and also plays a role in blocking the hook by glass, and after the extension part of the first outdoor aluminum profile is burnt by fire, the L-shaped steel bar can block the fireproof glass and prevent the fireproof glass from falling off.
In an embodiment of the present invention, as shown in fig. 3, the outer window frame includes an indoor aluminum profile two 7, an outdoor aluminum profile two 8, a thermal insulation bridge-cut-off two 9, an inner package steel lining two 10, and a steel connecting member two 11, the indoor aluminum profile two 7 and the outdoor aluminum profile two 8 are opposite to each other in front and back and are connected by the thermal insulation bridge-cut-off two 9 interposed therebetween, the inner package steel lining two 10 is disposed in a hollow cavity of the outdoor aluminum profile two 8, the steel connecting member two 11 is a linear steel bar, one end of the linear steel bar is connected with one side of the indoor aluminum profile two 7 by a bolt, and the other end of the linear steel bar is connected with one side of the outdoor aluminum profile two 8 and one side of the inner package steel lining two 10 by a bolt.
When the linear steel bar is connected with the second outdoor aluminum profile through the bolts, the second inner steel liner is connected with the linear steel bar through the bolts.
On the basis of the embodiment, the clamping hooks are correspondingly arranged on one sides, close to the window sash, of the indoor aluminum profile II 7 and the outdoor aluminum profile II 8, and a clamping groove for the graphite expansion strip to be installed is formed between the two clamping hooks.
It should be noted that the graphite expansion strips are preferably in the form of long sheets so as to be placed in the slots.
On the basis of the embodiment, the outer window frame is connected with the window sash through the hinge 12, the hinge 12 comprises a first hinge 12 piece and a second hinge 12 piece which are hinged with each other, the first hinge 12 piece is connected with the first outdoor aluminum profile 2 and the first inner steel lining through bolts, and the second hinge 12 piece is connected with the second outdoor aluminum profile 8 and the second inner steel lining through bolts.
It should be noted that the first and second hinges are hinged by hinge supports, and the bolt connection is understood to be a screw fastening connection.
In addition, as shown in fig. 1 and 4, the utility model further provides an installation structure of the aluminum-clad steel fireproof window, in the installation structure, a fireproof sealing assembly is arranged between the aluminum-clad steel fireproof window and a vertical wall body of a window opening, the fireproof sealing assembly comprises an aluminum-clad steel upright post 13, fireproof sealing cotton 14, a sealing steel plate connecting piece 15 and a sealing aluminum plate 16, the sealing steel plate connecting piece 15 is bent into a U shape, one side of the sealing steel plate connecting piece is fixedly connected with the wall body, the other side of the sealing steel plate connecting piece 15 is fixedly connected with the front part of the aluminum-clad steel upright post 13, the sealing aluminum plate 16 is bent into a Z shape, one side of the sealing aluminum plate connecting piece is fixedly connected with the wall body, the other side of the sealing aluminum plate connecting piece 16 is fixedly connected with the rear part of the aluminum-clad steel upright post 13, and the fireproof sealing cotton 14 is clamped between the aluminum-clad steel upright post 13 and the wall body and is sealed by the sealing steel plate connecting piece 15 and the sealing aluminum plate 16 in the front and back.
In an embodiment of the present invention, as shown in fig. 4, the aluminum-clad steel column 13 includes an indoor aluminum section iii 17 and an inner clad steel lining iii 19 disposed in a hollow cavity of the indoor aluminum section iii 17, a connecting platform protruding forward is formed in the middle of the front portion of the indoor aluminum section iii 17, the left side of the front portion of the indoor aluminum section iii 17 is connected to the sealing steel plate connecting member 15 by a bolt, the right side of the front portion of the indoor aluminum section iii 17 is connected to the square steel supporting member, the connecting platform is connected to the outdoor aluminum section iii 18 by a thermal insulation bridge-break iii, the front portion of the outdoor aluminum section iii 18 is further connected to the fireproof steel pressing plate 20 by a bolt, and the bolt sequentially penetrates through the fireproof steel pressing plate 20, the outdoor aluminum section iii 18, the connecting platform and the inner clad steel lining iii 19.
On the basis of the above embodiment, the front side of the fireproof steel pressure plate 20 can be detachably connected with an aluminum alloy cover plate 21.
On the basis of the above embodiment, the outer sash and the square steel support are connected by bolts.
It should be noted that, as shown in fig. 1, the sealing steel plate connecting piece 15 is formed by fixedly connecting a right-angle steel plate and a channel steel by rivets, and fireproof sealing strips are arranged between the sealing steel plate connecting piece and the wall body and between the sealing steel plate connecting piece and the fireproof steel pressing plate; the contact position of the sealing aluminum plate 16 and the aluminum-clad steel upright post is also provided with a fireproof sealing strip.
The basic principle of the utility model is that the outer window frame and the window sash of the fireproof window are both designed by aluminum-clad steel, namely, an inner-clad steel lining is arranged in a cavity of an aluminum alloy section bar on the fire receiving side (the outdoor side), the aluminum section bar on the outer layer is melted by high temperature when the fire is received, the inner-clad steel lining is not easy to melt, the fireproof window has better fireproof performance, and meanwhile, the outer aluminum section bar can ensure better decorative effect and reduce the weight of the window frame and the window sash. The installation structure comprises a fireproof sealing assembly, the fireproof sealing assembly is arranged between the outer window frame and the wall body of the window opening, the fireproof sealing cotton and the aluminum-clad steel upright post of the fireproof sealing assembly can ensure that the outer window frame is not influenced by the flatness and the vertical degree of the wall body when being installed, and the risk of smoke leakage between the wall body and the outer window frame after installation can be ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The aluminum-clad steel fireproof window is characterized by comprising an outer window frame and a window sash arranged in the outer window frame, wherein the window sash comprises an indoor aluminum profile I (1), an outdoor aluminum profile I (2), a heat insulation broken bridge I (3), an inner clad steel lining I (4), a steel connecting piece I (5) and fireproof glass (6), the indoor aluminum profile I (1) and the outdoor aluminum profile I (2) are opposite from front to back and are connected through the heat insulation broken bridge I (3) clamped between the indoor aluminum profile I (1) and the outdoor aluminum profile I (2), the side portions of the indoor aluminum profile I (1) and the outdoor aluminum profile I (2) are fixedly clamped through aluminum alloy pinch plates and extending portions which are correspondingly arranged, the inner clad steel lining I (4) is arranged in a hollow cavity of the outdoor aluminum profile I (2), the steel connecting piece is an L-shaped steel bar, one end of one side edge of the L-shaped steel bar is in bolted connection with one side of the indoor aluminum profile I (1), the other end of the L-shaped steel bar is connected with one side of the outdoor aluminum profile I (2) and the inner wrapping steel lining I (4) through bolts, and the other side of the L-shaped steel bar extends into the space between the fireproof glass (6) and the extension part of the outdoor aluminum profile I (2).
2. The aluminum-clad steel fireproof window according to claim 1, wherein the outer window frame comprises two indoor aluminum profiles (7), two outdoor aluminum profiles (8), two heat insulation broken bridges (9), two inner clad steel liners (10) and two steel connecting pieces (11), the two indoor aluminum profiles (7) and the two outdoor aluminum profiles (8) are connected with each other in a front-back manner and through the two heat insulation broken bridges (9) which are clamped between the two indoor aluminum profiles (7) and the two outdoor aluminum profiles (8), the two inner clad steel liners (10) are arranged in the hollow cavity of the two outdoor aluminum profiles (8), the two steel connecting pieces (11) are linear steel bars, one ends of the linear steel bars are connected with one side of the two indoor aluminum profiles (7) through bolts, and the other ends of the two outdoor aluminum profiles (8) and the two inner clad steel liners (10) are connected with one side of bolts.
3. The fire window of claim 2, wherein the indoor aluminum profile II (7) and the outdoor aluminum profile II (8) are provided with hooks at the sides close to the window sash, and a slot for accommodating the graphite expansion strip is formed between the hooks.
4. An aluminium-clad steel fire window according to claim 2, wherein the outer window frame and the window sash are connected by a hinge (12), the hinge (12) comprises a first hinge (12) piece and a second hinge (12) piece hinged to each other, the first hinge (12) piece is connected with the outdoor aluminum profile I (2) and the inner steel lining I through a bolt, and the second hinge (12) piece is connected with the outdoor aluminum profile II (8) and the inner steel lining II through a bolt.
5. An installation structure of an aluminum-clad steel fire window, characterized in that a fire-proof sealing assembly is arranged between the aluminum-clad steel fire window and a vertical wall body of a window opening according to any one of claims 1 to 4, the fireproof sealing component comprises an aluminum-clad steel upright post (13), fireproof sealing cotton (14), a sealing steel plate connecting piece (15) and a sealing aluminum plate (16), the sealing steel plate connecting piece (15) is bent into a U shape, one side of the sealing steel plate connecting piece is fixedly connected with the wall body, the other side of the sealing steel plate connecting piece is fixedly connected with the front part of the aluminum-clad steel upright post (13), the sealing aluminum plate (16) is bent into a Z shape, one side of the sealing aluminum plate is fixedly connected with the wall body, the other side of the sealing aluminum plate is fixedly connected with the rear part of the aluminum-clad steel upright post (13), fireproof sealing cotton (14) is clamped between the aluminum-clad steel upright post (13) and the wall body, and is sealed by the sealing steel plate connecting piece (15) and the sealing aluminum plate (16) from front to back.
6. The mounting structure of an aluminium package steel fire window of claim 5, characterized in that, aluminium package steel stand (13) include three (17) of indoor aluminium alloy and locate three (19) of endocyst steel lining in the cavity die cavity of three (17) of indoor aluminium alloy, the anterior intermediate position shaping of three (17) of indoor aluminium alloy has the connection platform of proud, three (17) anterior left sides of indoor aluminium alloy with sealed steel sheet connecting piece (15) bolted connection, the right side is connected with square steel support piece, connect platform and three (18) of outdoor aluminium alloy through three connections of thermal-insulated bridge cut-off, three (18) front portions of outdoor aluminium alloy still are connected with fire prevention steel clamp plate (20) through the bolt, the bolt runs through in proper order fire prevention steel clamp plate (20), three (18) of outdoor aluminium alloy, connection platform and three (19) of endocyst steel lining.
7. An installation structure of an aluminum-clad steel fire window as claimed in claim 6, wherein the front side of the fire-proof steel pressing plate (20) is detachably connected with an aluminum alloy cover plate (21).
8. The installation structure of an al-clad steel fire window according to claim 6, wherein the outer sash and the square steel support are connected by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637549.3U CN215949299U (en) | 2021-07-19 | 2021-07-19 | Aluminum-clad steel fireproof window and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637549.3U CN215949299U (en) | 2021-07-19 | 2021-07-19 | Aluminum-clad steel fireproof window and mounting structure thereof |
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| Publication Number | Publication Date |
|---|---|
| CN215949299U true CN215949299U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121637549.3U Active CN215949299U (en) | 2021-07-19 | 2021-07-19 | Aluminum-clad steel fireproof window and mounting structure thereof |
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| CN (1) | CN215949299U (en) |
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2021
- 2021-07-19 CN CN202121637549.3U patent/CN215949299U/en active Active
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| GR01 | Patent grant | ||
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Address after: No. 6 workshop, No. 1 Yanling Road, Zomaling Street Office, Dongxihu District, Wuhan City, Hubei Province 430040 Patentee after: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Address before: No. 6 workshop, No. 1 Yanling Road, Zomaling Street Office, Dongxihu District, Wuhan City, Hubei Province 430040 Patentee before: Wuhan Yige fireproof door and window system Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Aluminum clad steel fireproof window and its installation structure Effective date of registration: 20220927 Granted publication date: 20220304 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2022420000329 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230907 Granted publication date: 20220304 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2022420000329 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum clad steel fireproof window and its installation structure Effective date of registration: 20230913 Granted publication date: 20220304 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2023980056274 |