CN114837449A - Window expansion supporting device for old community transformation and installation method - Google Patents
Window expansion supporting device for old community transformation and installation method Download PDFInfo
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- CN114837449A CN114837449A CN202210453105.7A CN202210453105A CN114837449A CN 114837449 A CN114837449 A CN 114837449A CN 202210453105 A CN202210453105 A CN 202210453105A CN 114837449 A CN114837449 A CN 114837449A
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- 230000009466 transformation Effects 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 238000011068 loading method Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0277—Repairing or restoring window or door frames
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G25/00—Shores or struts; Chocks
- E04G25/04—Shores or struts; Chocks telescopic
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Door And Window Frames Mounted To Openings (AREA)
Abstract
The invention discloses a window expansion supporting device for old community reconstruction and an installation method thereof, wherein the window expansion supporting device comprises a building wall, a window opening is formed in the upper surface of the building wall in a penetrating manner, a vertical supporting arm is arranged inside the window opening, threaded holes are formed in the left side and the right side of the vertical supporting arm in a penetrating manner, a positioning sleeve seat is connected to the outer side of the vertical supporting arm in a nested manner, a transverse supporting arm is fixedly welded to the outer side of the vertical supporting arm in a welding manner, b transverse supporting arm is connected to the outer side of the transverse supporting arm in a nested manner, supporting plates are arranged on the upper side and the lower side of the vertical supporting arm in a shaft connecting manner, and a reinforcing supporting rod is connected to the outer side of the positioning sleeve seat in a penetrating manner. This window extension strutting arrangement is used in transformation of old district is provided with a vertical support arm and support plate board, fixes a position the processing to 2 groups a vertical support arms through b horizontal support arm, avoids a vertical support arm to take place to rock the condition in the use.
Description
Technical Field
The invention relates to the technical field of old community transformation, in particular to a window expansion supporting device for old community transformation and an installation method.
Background
At present when covering the transformation to old district, because of the old of district house, door and window are in the use, mainly through wooden window or old-fashioned aluminum alloy door and window, but door and window weight of itself is great, and door and window's surface area ratio is smaller, can't keep apart the processing to external noise on the one hand, can't directly channel into the inside in room with external sunshine on the one hand, so when changing door and window, need expand the processing to the outside of building, seal the processing through the concrete again, prevent the inside of water infiltration building wall.
Window extension strutting arrangement generally is wooden structure, plank through scattering seals the support to building extension hole, can only be disposable use, lead to at the in-process of reforming transform to the old district of multilayer, consume a large amount of wooden materials and intensity of labour, strutting arrangement is difficult to adjust and control window extension strutting arrangement's the outside according to the size of door and window, the increase supports the efficiency of not unidimensional door and window hole and concrete hardening, window extension strutting arrangement is vertical location, it fixes a position and counter weight the device to be difficult to carry out side position according to the user demand, lead to the device in operation, can be because strutting arrangement's single structure, can't fix a position the locking to bearing structure.
In order to solve the problems, innovative design is urgently needed on the basis of the original window expansion supporting structure.
Disclosure of Invention
The invention aims to provide a window expansion supporting device for old community transformation and an installation method thereof, and aims to solve the problems that the supporting device is difficult to adjust and control the outer side of the window expansion supporting device according to the size of a door and window, the supporting efficiency of door and window holes with different sizes and the concrete hardening efficiency are increased, the window expansion supporting device is vertically positioned, and the device is difficult to position in the side direction and balance weight according to the use requirement.
In order to achieve the purpose, the invention provides the following technical scheme: the window expansion supporting device for old community transformation comprises a building wall body, wherein a window opening is formed in the upper surface of the building wall body in a penetrating mode, an a vertical supporting arm is arranged inside the window opening, threaded holes are formed in the left side and the right side of the a vertical supporting arm in a penetrating mode, a positioning sleeve seat is connected to the outer side of the a vertical supporting arm in a nesting mode, an a transverse supporting arm is fixedly welded to the outer side of the a vertical supporting arm in a welding mode, a b transverse supporting arm is connected to the outer side of the a transverse supporting arm in a nesting mode, supporting plates are arranged on the upper side and the lower side of the a vertical supporting arm in a nesting mode, a reinforcing supporting rod is connected to the outer side of the positioning sleeve seat in a shaft mode, the other end of the reinforcing supporting rod is connected with a supporting base in a shaft mode, and limiting grooves are formed in the left side and the right side of the supporting base in a penetrating mode; the outer side of the limiting groove is connected with a balancing weight in a nested mode, and a strong magnet block is connected to the position right below the balancing weight in an adsorption mode; and b, a guide sliding rod is connected to the outer side of the transverse supporting arm in a nested manner, an annular rubber ring is fixedly glued to the outer side of the transverse supporting arm b, and a return spring is connected to the inner portion of the annular rubber ring in a nested manner.
Preferably, a vertical support arm is mutually perpendicular with the support pallet, and the longitudinal section of support pallet is "L" style of calligraphy structure to the support pallet is the rectangle and distributes inside the window trompil, carries out the right angle through the support pallet to the building, avoids taking place the skew condition after the door and window installation.
Preferably, the horizontal support arm of b passes through annular rubber ring with the horizontal support arm of a and is connected with reset spring, and one side of the horizontal support arm of a adopts rectangle open type structure to the horizontal support arm of a welds formula structure as an organic whole with the vertical support arm of a, fixes a position the horizontal support arm of b through reset spring, avoids the horizontal support arm of b to take place the skew condition.
Preferably, the outer side of the supporting plate comprises a pressure sensor and an auxiliary sliding block, the pressure sensor is provided with an electric wire arranged on the upper surface of the supporting plate, the outer electric wire of the pressure sensor is connected with a buzzer, a vertical supporting arm b is fixed under the supporting plate through a bolt, and the outer side of the pressure sensor is electrically connected with a storage battery; and the outer side of the auxiliary sliding block is connected with a rectangular sliding chute in an embedded mode, the rectangular sliding chutes are formed in the left side and the right side of the vertical supporting arm b, and a bidirectional cylinder output end is connected right below the vertical supporting arm b.
Preferably, the vertical supporting arm and the supporting plate of b constitute sliding structure through supplementary slider and rectangle spout, and vertical supporting arm of b and supporting plate quantity are 2 groups to the vertical supporting arm of b is magnesium aluminum alloy material, supports the both sides of building through vertical supporting arm of b and supporting plate, ensures the stability that the building supported.
Preferably, the balancing weight is connected with the supporting base through a limiting groove and a strong magnet block, the balancing weight is made of an aluminum alloy material, the width of the limiting groove is half of that of the supporting base, the balancing weight is positioned through the limiting groove, and the running stability of the device is ensured.
Compared with the prior art, the invention has the beneficial effects that:
the window expansion supporting device for old community reconstruction is provided with a vertical supporting arm a and a supporting plate, 2 groups of vertical supporting arms a are positioned through a horizontal supporting arm b, the vertical supporting arm a is prevented from shaking in the using process, the distance between two groups of vertical supporting arms a is adjusted according to the size of a door window, the carrying and adjusting flexibility of equipment is improved, the four corners of the door window are positioned and lifted through the supporting plate, the expanded four corners are conveniently pressed, and the expanded door window opening is conveniently hardened through concrete;
this window extension strutting arrangement is used in transformation of old district, be provided with direction slide bar and enhancement bracing piece, fix a position the processing through strengthening the opposite side of bracing piece to the position sleeve seat, support position sleeve seat and a horizontal support arm according to the user demand, avoid a horizontal support arm to take place the condition of dropping breaking away from the condition, ensure constructor in the security of dismantling and changing, through the direction slide bar to the inside nested location that carries out of b horizontal support arm, avoid b horizontal support arm to take place the skew condition in the use, ensure b horizontal support arm and the stability of location adjusting.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of a support base according to the present invention;
FIG. 3 is a schematic perspective view of a vertical support arm according to the present invention;
FIG. 4 is a schematic side sectional view of a vertical support arm according to the present invention;
FIG. 5 is a schematic view of a cross-sectional side view of a transverse support arm according to the present invention.
In the figure: 1. building a wall body; 2. opening a hole in the window; 3. a vertical supporting arm; 4. a threaded hole; 5. a positioning sleeve seat; 6. a transverse supporting arm; 7. b, a transverse supporting arm; 8. a support pallet; 81. a pressure sensor; 82. a buzzer; 83. b, a vertical supporting arm; 84. a rectangular chute; 85. an auxiliary slide block; 86. a bidirectional cylinder; 87. a storage battery; 9. reinforcing the support rod; 10. a support base; 11. a limiting groove; 12. a balancing weight; 13. a strong magnet block; 14. a guide slide bar; 15. a return spring; 16. and an annular rubber ring.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an old district reforms transform and uses window extension strutting arrangement, including building wall 1, its upper surface runs through and has seted up window trompil 2, and the inside of window trompil 2 is provided with a vertical support arm 3, a vertical support arm 3 is mutually perpendicular with support plate 8, and support plate 8's longitudinal section is "L" style of calligraphy structure, and support plate 8 is the rectangle distribution inside window trompil 2, threaded hole 4 is run through to a vertical support arm 3's the left and right sides, and a vertical support arm 3's outside nested connection has position sleeve seat 5, a vertical support arm 3's outside welded fastening has a horizontal support arm 6, and a horizontal support arm 6's outside nested connection has b horizontal support arm 7, a vertical support arm 3's upper and lower both sides are provided with support plate 8, still include:
the reinforcing support rod 9 is connected with the outer side of the positioning sleeve seat 5 in a shaft mode, the other end of the reinforcing support rod 9 is connected with a support base 10 in a shaft mode, and limiting grooves 11 are formed in the left side and the right side of the support base 10 in a penetrating mode;
the outer side of the limiting groove 11 is connected with a balancing weight 12 in an embedded mode, a strong magnet block 13 is connected to the position right below the balancing weight 12 in an adsorption mode, the balancing weight 12 is connected with the supporting base 10 through the limiting groove 11 and the strong magnet block 13, the balancing weight 12 is made of aluminum alloy materials, and the width of the limiting groove 11 is half of the width of the supporting base 10;
the outer side of the b transverse supporting arm 7 is connected with a guide sliding rod 14 in a nested mode, the outer side of the b transverse supporting arm 7 is fixedly glued with an annular rubber ring 16, the b transverse supporting arm 7 and the a transverse supporting arm 6 are connected with a return spring 15 through the annular rubber ring 16, one side of the a transverse supporting arm 6 is of a rectangular opening type structure, and the a transverse supporting arm 6 and the a vertical supporting arm 3 are welded into an integral structure; the inner part of the annular rubber ring 16 is connected with a return spring 15 in a nested way.
The outer side of the supporting plate 8 comprises a pressure sensor 81 and an auxiliary sliding block 85, the pressure sensor 81 is installed on the upper surface of the supporting plate 8 through electric wires, the outer side of the pressure sensor 81 is connected with a buzzer 82 through electric wires, a b vertical supporting arm 83 is fixed to the position right below the supporting plate 8 through a bolt, and the outer side of the pressure sensor 81 is electrically connected with a storage battery 87; the outer side of the auxiliary sliding block 85 is connected with a rectangular sliding chute 84 in a nested mode, the rectangular sliding chutes 84 are formed in the left side and the right side of the b vertical supporting arm 83, and the right lower side of the b vertical supporting arm 83 is connected with the output end of a bidirectional air cylinder 86; the b vertical supporting arms 83 and the supporting plates 8 form a sliding structure through the auxiliary sliding blocks 85 and the rectangular sliding grooves 84, the number of the b vertical supporting arms 83 and the number of the supporting plates 8 are 2, and the b vertical supporting arms 83 are made of magnesium-aluminum alloy.
A method for installing a window extension supporting device for old community reconstruction comprises the following steps: when the window expansion supporting device for old community transformation is used, according to the illustration in fig. 1 to 5, the device is firstly placed at a position where work is needed, an operator firstly detaches a door and a window from the outer side of a building wall 1, further expands the original-size door and window opening on the surface of the building wall 1, opens a bidirectional cylinder 86, drives a supporting plate 8 to vertically ascend or descend by using the bidirectional cylinder 86, supports the middle part of the window opening 2 through the supporting plate 8, melts, and performs leveling and sealing treatment on the periphery of the window opening 2 through concrete, and then holds a vertical supporting arm 3, and the a vertical supporting arm 3 drives a transverse supporting arm 6 to move, so that the a transverse supporting arm 6 slides on the outer side of b transverse supporting arm 7;
the distance between two groups of supporting plates 8 is adjusted, an operator inserts a bolt into the joint of a transverse supporting arm 6 and b transverse supporting arm 7 and pulls a positioning sleeve seat 5, so that the positioning sleeve seat 5 slides on the outer side of a vertical supporting arm 3, the supporting angle of a reinforcing supporting rod 9 is controlled, the positioning sleeve seat 5 and a vertical supporting arm 3 are positioned through the bolt, a supporting base 10 and a building are mutually attached, the operator inserts a balancing weight 12 into a limiting groove 11, the limiting groove 11 adsorbs the balancing weight 12 through an internal strong magnet block 13, the supporting strength of the reinforcing supporting rod 9 is increased through the balancing weight 12, the supporting plates 8 are driven to vertically rise, the supporting plates 8 are mutually attached to the building through a pressure inductor 81 on the outer side, when the pressure changes, the buzzer 82 is used for alarming the pressure, the battery 87 supplies power to the pressure sensor 81.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an old district reforms transform and uses window extension strutting arrangement, includes building wall (1), its upper surface runs through and has seted up window trompil (2), and the inside of window trompil (2) is provided with a vertical support arm (3), threaded hole (4) are run through to the left and right sides of a vertical support arm (3), and the outside nested connection of a vertical support arm (3) has position sleeve seat (5), the outside welded fastening of a vertical support arm (3) has a horizontal support arm (6), and the outside nested connection of a horizontal support arm (6) has b horizontal support arm (7), the upper and lower both sides of a vertical support arm (3) are provided with supporting plate (8), its characterized in that: further comprising:
the shaft of the reinforcing support rod (9) is connected to the outer side of the positioning sleeve seat (5), the other end of the reinforcing support rod (9) is connected with a support base (10) in a shaft mode, and limiting grooves (11) are formed in the left side and the right side of the support base (10) in a penetrating mode;
the outer side of the limiting groove (11) is connected with a balancing weight (12) in a nested mode, and a strong magnet block (13) is connected to the position right below the balancing weight (12) in an adsorption mode;
the outer side of the b transverse supporting arm (7) is connected with a guide sliding rod (14) in a nested mode, the outer side of the b transverse supporting arm (7) is fixedly glued with an annular rubber ring (16), and the inner portion of the annular rubber ring (16) is connected with a return spring (15) in a nested mode.
2. The window extension supporting device for old community reconstruction as claimed in claim 1, wherein: a vertical supporting arm (3) and supporting plate (8) are mutually perpendicular, and the longitudinal section of supporting plate (8) is "L" style of calligraphy structure to supporting plate (8) are the rectangle and distribute inside window trompil (2).
3. The window extension supporting device for old community reconstruction as claimed in claim 1, wherein: the b transverse supporting arm (7) and the a transverse supporting arm (6) are connected with a reset spring (15) through an annular rubber ring (16), one side of the a transverse supporting arm (6) adopts a rectangular opening type structure, and the a transverse supporting arm (6) and the a vertical supporting arm (3) are welded into an integral structure.
4. The window extension supporting device for old community reconstruction as claimed in claim 1, wherein: the outer side of the supporting plate (8) comprises a pressure sensor (81) and an auxiliary sliding block (85),
the electric wire of the pressure sensor (81) is arranged on the upper surface of the supporting plate (8), the outer side electric wire of the pressure sensor (81) is connected with a buzzer (82), a vertical supporting arm (83) is fixed on the right lower portion of the supporting plate (8) through a bolt, and the outer side of the pressure sensor (81) is electrically connected with a storage battery (87);
the outer side of the auxiliary sliding block (85) is connected with a rectangular sliding groove (84) in a nested mode, the rectangular sliding groove (84) is formed in the left side and the right side of the b vertical supporting arm (83), and the output end of a bidirectional air cylinder (86) is connected to the position right below the b vertical supporting arm (83).
5. The window extension supporting device for old community reconstruction as claimed in claim 4, wherein: the b vertical supporting arms (83) and the supporting plates (8) form a sliding structure through auxiliary sliding blocks (85) and rectangular sliding grooves (84), the number of the b vertical supporting arms (83) and the number of the supporting plates (8) are 2 groups, and the b vertical supporting arms (83) are made of magnesium-aluminum alloy.
6. The window extension supporting device for old community reconstruction as claimed in claim 1, wherein: balancing weight (12) and support base (10) are connected through spacing recess (11) and strong magnet piece (13), and balancing weight (12) are the aluminum alloy material to spacing recess (11) width is for supporting base (10) width half.
7. An old district transformation is with installation of window extension strutting arrangement based on claim 1
The loading method is characterized in that: firstly, the device is placed at a position needing to work, an operator firstly detaches a door window from the outer side of a building wall body (1), further expands the original-size door window opening on the surface of the building wall body (1), opens a bidirectional cylinder (86), drives a supporting plate (8) to vertically ascend or descend by using the bidirectional cylinder (86), supports the middle part of the window opening (2) through the supporting plate (8), melts and expands the periphery of the window opening (2) through concrete to level and seal, and then grips a vertical supporting arm (3), drives a transverse supporting arm (6) to move by using the a vertical supporting arm (3), so that the a transverse supporting arm (6) slides on the outer side of b transverse supporting arm (7);
the distance between the two groups of supporting plates (8) is adjusted, an operator inserts a bolt into the joint of the transverse supporting arm (6) a and the transverse supporting arm (7) b, and pulls the positioning sleeve seat (5) to enable the positioning sleeve seat (5) to slide on the outer side of the a vertical supporting arm (3), the supporting angle of the strengthening supporting rod (9) is controlled, the positioning sleeve seat (5) and the a vertical supporting arm (3) are positioned by bolts, so that the supporting base (10) and the building are mutually attached, an operator inserts the balancing weight (12) into the limiting groove (11), the limiting groove (11) adsorbs the balancing weight (12) through the internal strong magnet block (13), the supporting strength of the reinforcing supporting rod (9) is increased through the balancing weight (12), the supporting plate (8) is driven to vertically rise, and the supporting plate (8) passes through the pressure sensor (81) on the outer side.
When the pressure changes, the buzzer (82) buzzes and alarms the pressure, and the storage battery (87) supplies power to the pressure sensor (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210453105.7A CN114837449A (en) | 2022-04-27 | 2022-04-27 | Window expansion supporting device for old community transformation and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210453105.7A CN114837449A (en) | 2022-04-27 | 2022-04-27 | Window expansion supporting device for old community transformation and installation method |
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| Publication Number | Publication Date |
|---|---|
| CN114837449A true CN114837449A (en) | 2022-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210453105.7A Pending CN114837449A (en) | 2022-04-27 | 2022-04-27 | Window expansion supporting device for old community transformation and installation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201649636U (en) * | 2010-02-11 | 2010-11-24 | 刘琦 | Mold plate device for door and window openings |
| CN208735913U (en) * | 2018-05-24 | 2019-04-12 | 镇江市东方节能设备有限公司 | A kind of universal insulation shock bracket frame of heater |
| US10458127B1 (en) * | 2018-08-27 | 2019-10-29 | Bryan F. Littlefield | Window bracing device |
| CN212061645U (en) * | 2020-04-30 | 2020-12-01 | 南安市天筹机械贸易有限公司 | Building module location concatenation fixed bolster |
| CN213539720U (en) * | 2020-08-21 | 2021-06-25 | 陕西融汇筑建设工程有限公司 | Window template for building construction |
| CN113565315A (en) * | 2021-07-29 | 2021-10-29 | 单文轩 | Assembly type building aluminum alloy template connecting and reinforcing assembly |
| CN215292067U (en) * | 2020-12-24 | 2021-12-24 | 绿城装饰工程集团有限公司 | Door and window supporting device of building curtain wall |
-
2022
- 2022-04-27 CN CN202210453105.7A patent/CN114837449A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201649636U (en) * | 2010-02-11 | 2010-11-24 | 刘琦 | Mold plate device for door and window openings |
| CN208735913U (en) * | 2018-05-24 | 2019-04-12 | 镇江市东方节能设备有限公司 | A kind of universal insulation shock bracket frame of heater |
| US10458127B1 (en) * | 2018-08-27 | 2019-10-29 | Bryan F. Littlefield | Window bracing device |
| CN212061645U (en) * | 2020-04-30 | 2020-12-01 | 南安市天筹机械贸易有限公司 | Building module location concatenation fixed bolster |
| CN213539720U (en) * | 2020-08-21 | 2021-06-25 | 陕西融汇筑建设工程有限公司 | Window template for building construction |
| CN215292067U (en) * | 2020-12-24 | 2021-12-24 | 绿城装饰工程集团有限公司 | Door and window supporting device of building curtain wall |
| CN113565315A (en) * | 2021-07-29 | 2021-10-29 | 单文轩 | Assembly type building aluminum alloy template connecting and reinforcing assembly |
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Inventor after: Wang Rui Inventor after: Zhao Kai Inventor after: Lv Xingyu Inventor after: Lin Sen Inventor after: Li Yandong Inventor after: Zhao Lijuan Inventor after: Kou Ling Inventor after: Yu Hong Inventor after: Du Ziwei Inventor after: Zhang Yuemeng Inventor before: Lv Xingyu Inventor before: Zhao Kai Inventor before: Lin Sen Inventor before: Li Yandong Inventor before: Wang Rui Inventor before: Zhao Lijuan Inventor before: Kou Ling Inventor before: Yu Hong Inventor before: Du Ziwei Inventor before: Zhang Yuemeng |