Anti-seismic window
By using a seismic-resistant structure combining steel cables and elastic components in doors and windows, the problem of traditional connection methods failing during earthquakes has been solved, achieving stability and safety of doors and windows during vibrations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional door and window connection methods are prone to failure and detachment during earthquakes, threatening the safety of buildings and the lives of people.
The seismic structure employs steel cables and an elastic assembly. The steel cables are connected to the subframe via limiting components, and the elastic assembly is fitted over the steel cables and fixed to the limiting components, providing strength and elastic stress absorption. The elastic assembly is detachably connected to the subframe, enhancing the seismic performance of the doors and windows.
In an earthquake, doors and windows can effectively absorb the swaying stress, reduce damage, improve their seismic performance, and ensure the safety of buildings and people.
Smart Images

Figure CN118835908B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of door and window technology, and specifically to an earthquake-resistant window. Background Technology
[0002] Earthquakes occur frequently around the world, including the 8.0 magnitude Wenchuan earthquake in Sichuan, China in 2008 and the 9.0 magnitude Honshu earthquake in Japan in 2011, causing enormous casualties and severe economic losses. With the continuous development of modern building technology, the requirements for the safety and stability of buildings under natural disasters such as earthquakes are becoming increasingly stringent, especially in the design of doors and windows and the connection between door and window frames and wall structures. As an important component of buildings, the seismic performance of doors and windows is crucial to protecting the lives and property of residents. Doors and windows with high seismic performance will not have their frames deformed due to the shaking of the building during an earthquake, and the glass will not fall off or break.
[0003] However, traditional methods of connecting doors, windows, and their frames to walls often employ rigid or simple flexible connections. While pure spring structures offer strong flexibility, their strength is insufficient to meet the strength requirements at the connection points between doors, windows, and their frames and walls. On the other hand, pure steel cable structures, although strong, have poor flexibility and cannot adapt to deformations caused by earthquakes. These connection methods often lead to connection failures and door / window detachment during earthquakes, seriously threatening the safety of buildings and the lives of people. Summary of the Invention
[0004] Therefore, in order to solve the problem that traditional door and window connection methods often fail during earthquakes, leading to door and window detachment and seriously threatening the safety of buildings and people's lives, the purpose of this invention is to provide an earthquake-resistant window, the specific technical solution of which is as follows:
[0005] An earthquake-resistant window includes a window frame, a first subframe, a second subframe, and an earthquake-resistant structure. The first subframe is connected to the window frame. The second subframe is connected to the side of the first subframe away from the window frame. The earthquake-resistant structure is connected to both the first and second subframes. The earthquake-resistant structure includes a steel cable and an elastic assembly. One end of the steel cable is provided with a first limiting member, and the end of the steel cable away from the first limiting member is provided with a second limiting member. The elastic assembly is sleeved on the steel cable. One end of the elastic assembly is fixedly connected to the first limiting member, and the end of the elastic assembly away from the first limiting member is fixedly connected to the second limiting member. The first limiting member is detachably connected to the first subframe, and the elastic assembly is detachably connected to the second subframe.
[0006] Furthermore, the elastic assembly includes a first elastic element, a support transition element, and a second elastic element. One end of the first elastic element is fixedly connected to one end of the support transition element, and the end of the first elastic element away from the support transition element is fixedly connected to the first limiting element. One end of the second elastic element is fixedly connected to the end of the support transition element away from the first elastic element, and the end of the second elastic element away from the support transition element is fixedly connected to the second limiting element. The first elastic element, the support transition element, and the second elastic element are all sleeved on the steel cable. The elastic assembly is detachably connected to the second subframe.
[0007] Furthermore, the first limiting member includes a first limiting head, a first limiting pin, an adjusting head, and a guide shaft. The first limiting head is fixedly connected to the adjusting head. The first limiting head and the adjusting head are provided with external threads, and the guide shaft is provided with internal threads. The first limiting head and the adjusting head are threadedly connected to the guide shaft. The first limiting head is provided with a plurality of first limiting holes, and the first limiting pin is correspondingly provided on each of the first limiting holes. The end of the elastic assembly away from the second limiting member is fixedly connected to the first limiting head.
[0008] Furthermore, a first shim is provided on one end of the guide shaft near the second limiting member, and a shim group is provided on one end of the first limiting head away from the adjusting head. A first through hole is provided in the center of the first shim, and first connecting holes are provided on both sides of the first shim. Second connecting holes are provided on both sides of the shim group, and the first connecting holes and the second connecting holes are provided correspondingly.
[0009] Furthermore, the gasket assembly includes a second gasket and a third gasket. The second gasket is provided with a first semicircular hole, and the third gasket is provided with a second semicircular hole. The first semicircular hole and the second semicircular hole respectively abut against the elastic assembly. The second gasket and the third gasket are respectively provided with a second connecting hole.
[0010] Furthermore, the second limiting member includes a second limiting head and a second limiting pin. The second limiting head is provided with a plurality of second limiting holes, and a second limiting pin is provided on each second limiting hole. The end of the elastic assembly away from the first limiting member is fixedly connected to the second limiting head.
[0011] Furthermore, a thermal insulation and waterproof structure is connected between the first subframe and the second subframe. The thermal insulation and waterproof structure is arranged around the outside of the seismic structure. The thermal insulation and waterproof structure is configured as a foldable telescopic waterproof sealing material, and thermal insulation material is provided inside the thermal insulation and waterproof structure.
[0012] Furthermore, a movable cover plate is provided on the side of the first subframe away from the window, and the movable cover plate is movably connected to the first subframe.
[0013] Furthermore, an arc-shaped protrusion is provided on the side of the first subframe away from the window, and an arc-shaped groove is provided on the movable cover plate. The arc-shaped groove and the arc-shaped protrusion are correspondingly provided and engage with each other.
[0014] Furthermore, the second subframe is provided with a locking area, and the locking area is provided with a cover. The locking area includes an entry hole, a transition hole, and a locking hole, which are connected in sequence. The radius of the entry hole is larger than the radius of the locking hole, and the diameter of the locking hole is equal to the width of the transition hole. The diameter of the entry hole is larger than the diameter of the supporting transition member. The cover is used to seal the entry hole and the transition hole so that the supporting transition member enters from the entry hole, passes through the transition hole, and is fixedly engaged with the locking hole.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: The earthquake-resistant window of the present invention reduces the impact of earthquakes on doors and windows by setting an earthquake-resistant structure. The earthquake-resistant structure includes steel cables and an elastic assembly. By setting steel cables, the connection strength is increased. By setting elastic assemblies, since the elastic assembly is sleeved outside the steel cables and its two ends are fixedly connected to the first limiting member and the second limiting member respectively, it can effectively absorb the stress generated by the inward or outward or left-right swinging of doors and windows during an earthquake, significantly improving the earthquake resistance of doors and windows. When doors and windows swing inward or outward, it can provide sufficient elasticity and support when doors and windows shift, whether the window body is facing inward or outward. Whether the doors and windows shift inside or outside, the elastic assembly can quickly return them to their initial position through its elastic properties, effectively mitigating the impact of earthquakes. When the doors and windows swing left and right, the overall length of the steel cables remains constant, while the elastic assembly can adjust its internal expansion and contraction according to the shift of the doors and windows, thereby balancing the left and right swinging force generated by the earthquake and further enhancing the seismic performance of the doors and windows. The earthquake-resistant window of this invention provides elasticity and support to reduce the impact of earthquakes on doors and windows through the close cooperation of the window body, the first subframe, the second subframe, and the earthquake-resistant structure, providing strong protection for the safety of buildings and the lives of people. Attached Figure Description
[0016] The invention can be further understood from the following description taken in conjunction with the accompanying drawings, in which the components are not necessarily drawn to scale, but rather the emphasis is on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0017] Figure 1 This is a schematic diagram of the overall structure of the earthquake-resistant window according to an embodiment of the present invention;
[0018] Figure 2This is a partial structural cross-sectional view of the earthquake-resistant window according to an embodiment of the present invention;
[0019] Figure 3 This is a cross-sectional view of the earthquake-resistant window under normal conditions according to an embodiment of the present invention;
[0020] Figure 4 yes Figure 3 A magnified structural diagram of A in the middle;
[0021] Figure 5 This is a schematic diagram of the earthquake-resistant structure according to an embodiment of the present invention;
[0022] Figure 6 This is an exploded view of an embodiment of the earthquake-resistant structure of the present invention;
[0023] Figure 7 yes Figure 6 A magnified structural diagram of B in the diagram;
[0024] Figure 8 This is a schematic diagram of the structure of the second gasket according to an embodiment of the present invention;
[0025] Figure 9 This is a schematic diagram of the structure of the third gasket according to an embodiment of the present invention;
[0026] Figure 10 This is a partial structural schematic diagram of the second subframe according to an embodiment of the present invention;
[0027] Figure 11 yes Figure 10 A magnified structural diagram of C;
[0028] Figure 12 This is a cross-sectional view of the upper part of the earthquake-resistant window in its normal state according to an embodiment of the present invention;
[0029] Figure 13 This is a cross-sectional view of the lower part of the earthquake-resistant window in its normal state according to an embodiment of the present invention;
[0030] Figure 14 This is a schematic diagram of the left-leaning structure of the earthquake-resistant window according to an embodiment of the present invention;
[0031] Figure 15 This is a schematic diagram of the rightward tilt of the window frame of the earthquake-resistant window according to an embodiment of the present invention;
[0032] Figure 16 This is a schematic diagram of the structure of the earthquake-resistant window described in an embodiment of the present invention, showing the window body deflecting towards the interior under normal earthquake conditions;
[0033] Figure 17 This is a schematic diagram of the structure of the earthquake-resistant window described in an embodiment of the present invention, showing the window body deflecting outwards under normal earthquake conditions;
[0034] Figure 18 This is a schematic diagram of the structure of the earthquake-resistant window described in one embodiment of the present invention, showing the window body deflecting towards the interior under a strong earthquake.
[0035] Figure 19 This is a schematic diagram of the structure of an earthquake-resistant window according to an embodiment of the present invention, showing the window body deflecting outwards under a strong earthquake.
[0036] Explanation of reference numerals in the attached figures:
[0037] 1. Window body; 2. First subframe; 21. Arc-shaped protrusion; 3. Second subframe; 31. Locking area; 311. Inlet hole; 312. Transition hole; 313. Locking hole; 32. Cover; 4. Seismic-resistant structure; 41. Steel cable; 411. First limiting component; 4111. First limiting head; 41111. First limiting hole; 4112. First limiting pin; 4113. Adjusting head; 41131. Hexagonal adjusting groove; 4114. Guide shaft; 4115. First gasket; 41151. First through hole; 41152. First connecting hole; 4116. Gasket assembly; 41161, second connecting hole; 41162, second gasket; 41163, third gasket; 412, second limiting member; 4121, second limiting head; 41211, second limiting hole; 4122, second limiting pin; 42, elastic assembly; 421, first elastic member; 422, support transition member; 4221, first support plate; 4222, transition plate; 4223, second support plate; 423, second elastic member; 5, thermal insulation and waterproof structure; 6, movable cover plate; 61, arc-shaped groove; 7, lower window sill plate; 8, waterproof rain cover plate. Detailed Implementation
[0038] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to its embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the adsorption scope of the invention.
[0039] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0041] In this invention, "first" and "second" do not represent a specific quantity or order, but are merely used to distinguish names.
[0042] like Figures 1-13 As shown, an earthquake-resistant window according to one embodiment of the present invention includes a window body 1, a first subframe 2, a second subframe 3, and an earthquake-resistant structure 4. The first subframe 2 is connected to the window body 1; the second subframe 3 is connected to the side of the first subframe 2 away from the window body 1; the earthquake-resistant structure 4 is connected to the first subframe 2 and the second subframe 3 respectively. The earthquake-resistant structure 4 includes a steel cable 41 and an elastic assembly 42. One end of the steel cable 41 is provided with a first limiting member 411, and the end of the steel cable 41 away from the first limiting member 411 is provided with a second limiting member 412. The elastic assembly 42 is sleeved on the steel cable 41. One end of the elastic assembly 42 is fixedly connected to the first limiting member 411, and the end of the elastic assembly 42 away from the first limiting member 411 is fixedly connected to the second limiting member 412. The first limiting member 411 is detachably connected to the first subframe 2, and the elastic assembly 42 is detachably connected to the second subframe 3. A steel cable 41 is installed to increase the strength of the connection. An elastic assembly 42 is installed, which is sleeved on the outside of the steel cable 41 and fixedly connected at both ends to the first limiting member 411 and the second limiting member 412 respectively. During an earthquake, it can effectively absorb the stress generated by the inward or outward or left and right swing of the doors and windows, which significantly improves the seismic performance of the doors and windows. When the doors and windows swing inward or outward, it can provide sufficient elasticity and support when the doors and windows shift. Whether the window 1 shifts to the inside or outside, the elastic assembly 42 can make the doors and windows quickly return to their initial position through its elastic characteristics, which can effectively reduce the impact of earthquakes on the doors and windows. When the doors and windows swing left and right, the overall length of the steel cable 41 remains constant, while the elastic assembly 42 can adjust its internal expansion and contraction according to the shift of the doors and windows, thereby balancing the left and right swinging force generated by the earthquake and further enhancing the seismic performance of the doors and windows.
[0043] As a preferred embodiment of the present invention, it may also have the following additional technical features: the elastic assembly 42 includes a first elastic element 421, a support transition element 422, and a second elastic element 423. One end of the first elastic element 421 is fixedly connected to one end of the support transition element 422, and the end of the first elastic element 421 away from the support transition element 422 is fixedly connected to a first limiting element 411. One end of the second elastic element 423 is fixedly connected to the end of the support transition element 422 away from the first elastic element 421, and the end of the second elastic element 423 away from the support transition element 422 is fixedly connected to a second limiting element 412. The first elastic element 421, the support transition element 422, and the second elastic element 423 are connected together. All elastic components 423 are sleeved on the outside of the steel cable 41. The elastic assembly is detachably connected to the second subframe 3. Through the buffering effect of the first elastic component 421 and the second elastic component 423, the swing amplitude of the doors and windows during an earthquake will be greatly reduced, effectively absorbing the energy generated by the earthquake and reducing the direct impact and friction between the doors and windows and the window frame, thereby reducing the risk of damage to the doors and windows and injury to people. In this embodiment, the first elastic component 421 and the second elastic component 423 are both set as springs. Through the support transition component 422, both strength and expansion and contraction functions can be guaranteed. The first elastic component 421 and the second elastic component 423 can effectively prevent shaking and enhance the stability of the structure.
[0044] As a preferred embodiment of the present invention, it may also have the following additional technical features: the first limiting member 411 includes a first limiting head 4111, a first limiting pin 4112, an adjusting head 4113, and a guide shaft 4114. The first limiting head 4111 is fixedly connected to the adjusting head 4113. The first limiting head 4111 and the adjusting head 4113 are provided with external threads, and the guide shaft 4114 is provided with internal threads. The first limiting head 4111 and the adjusting head 4113 are threadedly connected to the guide shaft 4114. The first limiting head 4111 is provided with a plurality of first limiting holes 41111, and the first limiting pin 4112 is correspondingly provided on each of the first limiting holes 41111. The end of the elastic assembly 42 away from the second limiting member 412 is fixedly connected to the first limiting head 4111. The adjusting head 4113, due to the threaded connection between the adjusting head 4113 and the guide shaft 4114, allows the first limiting head 4111 and the adjusting head 4113 to move relative to the guide shaft 4114, thereby changing the preload and length of the steel cable 41. The first limiting pin 4112 is used to fix the position of the first limiting head 4111 on the steel cable 41. In addition, in this embodiment, the adjusting head 4113 is provided with a hexagonal adjusting groove 41131, which can provide a more stable and reliable torque transmission. The hexagonal adjusting groove 41131 is connected to the guide shaft 4114, and the tool can be directly applied to the adjusting head 4113, thereby quickly adjusting the position of the first limiting head 4111 on the guide shaft 4114, reducing the time and effort required for adjustment, and improving work efficiency.
[0045] As a preferred embodiment of the present invention, it may also have the following additional technical features: a first gasket 4115 is provided on one end of the guide shaft 4114 near the second limiting member 412, a gasket group 4116 is provided on one end of the first limiting head 4111 away from the adjusting head 4113, a first through hole 41151 is provided in the center of the first gasket 4115, a first connecting hole 41152 is provided on both sides of the first gasket 4115, one end of the steel cable 41 can pass through the first through hole 41151, and a second connecting hole 41161 is provided on both sides of the gasket group 4116. The first connecting hole 41152 and the second connecting hole 41161 are correspondingly provided, which increases the stability at key connection points and prevents displacement or friction caused by loosening or vibration by filling and fixing the gaps at the connection.
[0046] As a preferred embodiment of the present invention, it may also have the following additional technical features: the gasket assembly 4116 includes a second gasket 41162 and a third gasket 41163. The second gasket 41162 is provided with a first semi-circular hole, and the third gasket 41163 is provided with a second semi-circular hole. The first semi-circular hole and the second semi-circular hole respectively abut against the elastic assembly 42. The second gasket 41162 and the third gasket 41163 are respectively provided with a second connecting hole 41161. During installation, it is only necessary to place the second gasket 41162 and the third gasket 41163 in sequence at the position to be connected, and then align the two semi-circular holes and abut against the elastic assembly 42, which simplifies the installation process and reduces the number of operation steps.
[0047] As a preferred embodiment of the present invention, it may also have the following additional technical features: the second limiting member 412 includes a second limiting head 4121 and a second limiting pin 4122. The second limiting head 4121 is provided with a plurality of second limiting holes 41211, and a second limiting pin 4122 is correspondingly provided on each second limiting hole 41211. The end of the elastic assembly 42 away from the first limiting member 411 is fixedly connected to the second limiting head 4121. The second limiting pin 4122 is used to fix the position of the second limiting head 4121 on the steel cable 41. The cooperation between the second limiting pin 4122 and the second limiting hole 41211 provides a stable fixing effect, prevents the second limiting head 4121 from sliding or shifting on the steel cable 41, and ensures the reliability of the entire structure.
[0048] As a preferred embodiment of this utility model, it may also have the following additional technical features: the first elastic member 421 and the second elastic member 423 have the same length. Since the first elastic member 421 and the second elastic member 423 have the same length, they can provide the same elastic force during the opening and closing of the earthquake-resistant window, maintain the balance of force on both sides of the earthquake-resistant window, reduce deformation or damage caused by uneven force, thereby improving the stability and service life of the earthquake-resistant window.
[0049] As a preferred embodiment of the present invention, it may also have the following additional technical features: a thermal insulation and waterproof structure 5 is connected between the first subframe 2 and the second subframe 3, the thermal insulation and waterproof structure 5 is arranged around the outside of the seismic structure 4, the thermal insulation and waterproof structure 5 is set as a foldable telescopic waterproof sealing material, which can tightly fit the gap between the first subframe 2 and the second subframe 3, effectively prevent water penetration, and ensure the waterproof performance of the doors and windows. The thermal insulation and waterproof structure 5 is provided with thermal insulation material, which can effectively reduce heat transfer and improve the thermal insulation performance of the doors and windows. Of course, in other embodiments, the thermal insulation material can be designed according to specific needs and climatic conditions.
[0050] As a preferred embodiment of the present invention, it may also have the following additional technical features: a movable cover plate 6 is provided on the side of the first subframe 2 away from the window 1. The movable cover plate 6 is movably connected to the first subframe 2. The connection between traditional subframes is a fixed structure. During an earthquake, due to ground vibration, the connection between traditional fixed subframes is easily damaged because it exceeds its structural limits, resulting in deformation or even detachment of the doors and windows. However, the setting of the movable cover plate 6 allows the movable cover plate 6 to swing a large distance due to the movable rotation structure under the action of force when a strong earthquake occurs. The rotation of the movable cover plate 6 and the first subframe 2 prevents the first subframe 2 from suffering structural damage, increases the amount of space expansion and contraction, effectively reduces the stress concentration of doors and windows caused by earthquakes, and improves their seismic performance.
[0051] As a preferred embodiment of the present invention, it may also have the following additional technical features: an arc-shaped protrusion 21 is provided on the side of the first subframe 2 away from the window 1, and an arc-shaped groove 61 is provided on the movable cover plate 6. The arc-shaped groove 61 and the arc-shaped protrusion 21 are correspondingly provided and cooperate with each other to ensure that the connection between the movable cover plate 6 and the first subframe 2 is more stable, and the contact area between the two is increased, thereby improving the strength and stability of the connection. When an earthquake occurs, the cooperation of the arc-shaped protrusion 21 and the arc-shaped groove 61 allows the movable cover plate 6 to rotate or swing within a certain range to adapt to the deformation caused by the earthquake.
[0052] As a preferred embodiment of the present invention, it may further have the following additional technical features: the support transition member 422 includes a first support plate 4221, a transition plate 4222, and a second support plate 4223. The first support plate 4221, the transition plate 4222, and the second support plate 4223 are sequentially connected and sleeved on the outside of the steel cable 41. The end of the first elastic member 421 away from the first limiting member 411 is fixedly connected to the first support plate 4221, and the end of the second elastic member 423 away from the second limiting member 412 is fixedly connected to the second support plate 4223. The support transition member 422 fixes the first elastic member 421 and the second elastic member 423 to both sides of the steel cable 41 through the first support plate 4221, the transition plate 4222, and the second support plate 4223, forming a stable support structure, and the first elastic member 422... The forces between component 421 and the second elastic component 423 do not affect each other, providing effective elastic buffering when the doors and windows are opened or closed and when strong vibrations occur. This enhances the support stability of the steel cable 41 in the door and window system and prevents instability of the doors and windows caused by the swaying or displacement of the steel cable 41. The radius of the first support plate 4221 is equal to the radius of the second support plate 4223. The radii of both the first support plate 4221 and the second support plate 4223 are larger than the radius of the transition plate 4222. At this time, a groove is formed between the first support plate 4221 and the second support plate 4223. The groove is snapped into the window frame for fixation, ensuring the stability of the support transition component 422. In this embodiment, the support transition component 422 is made of polytetrafluoroethylene material to ensure sufficient strength support.
[0053] As a preferred embodiment of the present invention, it may also have the following additional technical features: a locking area 31 is provided on the second subframe 3, and a cover 32 is provided on the locking area 31. The locking area 31 includes an entry hole 311, a transition hole 312, and a locking hole 313. The entry hole 311, the transition hole 312, and the locking hole 313 are connected in sequence. The radius of the entry hole 311 is larger than the radius of the locking hole 313. The diameter of the locking hole 313 is equal to the width of the transition hole 312. The diameter of the entry hole 311 is larger than the diameter of the supporting transition member 422. Specifically, the diameter of the entry hole 311 is larger than the diameter of the first support plate 4221 and the second support plate 4223. The cover 32 is used for sealing. The entry hole 311 and the transition hole 312 allow the support transition member 422 to enter through the entry hole 311 and then be fixedly engaged with the locking hole 313 through the transition hole 312, thereby achieving the circumferential positioning of the support transition member 422 and achieving the effect of only being able to rotate but not move up and down. By setting the locking area 31, it is ensured that the support transition member 422 can be stably engaged in the locking hole 313, which enhances the stability of the structure and reduces deformation or displacement under the action of external forces (such as earthquakes). In this embodiment, a groove is formed between the first support plate 4221 and the second support plate 4223 to engage with the locking hole 313, and the width of the transition hole 312 is greater than or equal to the diameter of the transition plate 4222.
[0054] Specifically, in this embodiment, a lower window sill 7 is provided at the bottom of the side of the second subframe 3 closest to the outside, and a waterproof rain drape 8 is provided at the top of the side of the second subframe 3 closest to the outside. The waterproof rain drape 8 is also provided on the left and right sides of the second subframe 3 to prevent rain and provide earthquake resistance. The second subframe 3 is made of glass fiber reinforced composite material with a thermal conductivity of 0.2-0.3 W / (mK). Since the outside side and the inside side of the window are in contact through the second subframe 3, good thermal insulation performance of the entire window can be guaranteed. In other embodiments, the second subframe 3 can be made of composite material with low thermal conductivity and sufficient strength, such as nylon PA66 with 25% glass fiber reinforcement.
[0055] In this embodiment, the installation method of the earthquake-resistant window is as follows: First, the earthquake-resistant structure 4 is installed into the first sub-frame 2. The first limiting member 411 is connected to the first sub-frame 2. The bolts pass through the first connecting hole 41152 and the second connecting hole 41161 and are connected to the first sub-frame 2. Then, the support transition member 422 is snapped into the locking area 31. At this time, the second elastic member 423 and part of the steel cable 41 pass through the locking area 31 and enter the inner cavity of the second sub-frame 3. Then, the sealing cover 32 is used to seal the entry hole 311 and the transition hole 312. Next, the window 1 is installed on the first sub-frame 2 to complete the overall installation of the earthquake-resistant window.
[0056] In this embodiment, the working principle of the earthquake-resistant window is as follows: First, two earthquake-resistant structures 4 are set at the same position inside the earthquake-resistant window. The two earthquake-resistant structures 4 form a group, forming a double-cable elastic body combination structure. At the same time, several groups are set at different positions inside the earthquake-resistant window to ensure that no vibration or shaking occurs when the sash is normally opened or when strong wind pressure acts on the window 1. When an earthquake occurs, there are generally three situations: one is that the doors and windows swing up, down, left, and right. Under the action of vertical seismic waves parallel to the plane of the window 1, please refer to [further details]. Figure 14 When an earthquake causes window 1 to swing to the left, window 1 shifts to the left. Since the overall length of the steel cable 41 remains constant, the first elastic element 421 in the elastic assembly 42 on the left contracts while the second elastic element 423 extends; conversely, the first elastic element 421 in the elastic assembly 42 on the right extends while the second elastic element 423 contracts. This reduces the damage to doors and windows caused by the earthquake, achieving an earthquake-resistant effect. Please refer to [further details needed]. Figure 15When an earthquake causes window 1 to swing to the right, window 1 shifts to the right. Since the overall length of the steel cable 41 is constant, the first elastic element 421 in the elastic assembly 42 on the left side extends while the second elastic element 423 contracts, and the first elastic element 421 in the elastic assembly 42 on the right side contracts while the second elastic element 423 extends. This reduces the damage to the doors and windows caused by the earthquake and achieves a seismic resistance effect. The up-and-down swinging of window 1 is consistent with the above-described process and will not be repeated. Another scenario is that the doors and windows swing inward and outward under the action of horizontal seismic waves perpendicular to the plane of window 1. Please refer to [reference needed]. Figure 16 When an earthquake causes window 1 to swing inwards, the second elastic element 423 remains in a constant position, while the first elastic element 421 drives the steel cable 41 to swing inwards. Then, due to the action of the first elastic element 421, it can drive the steel cable 41 back to its initial position, thereby reducing the damage to doors and windows caused by the earthquake and achieving an earthquake-resistant effect. Please refer to [further details needed]. Figure 17 When an earthquake causes window 1 to swing outwards, the second elastic element 423 remains in a constant position, while the first elastic element 421 drives the steel cable 41 to swing outwards. Then, due to the action of the first elastic element 421, it can drive the steel cable 41 back to its initial position, thereby reducing the damage to doors and windows caused by the earthquake and achieving seismic resistance. For further information on multidimensional seismic waves (simultaneous action of horizontal and vertical seismic waves), please refer to [further details needed]. Figures 18-19 The swinging of window 1 is consistent with the above-mentioned action process. When the vibration is strong, the movable cover plate 6 can swing a large distance due to the movable rotating structure under the action of force. The movable cover plate 6 and the first sub-frame 2 rotate together to prevent the first sub-frame 2 from being structurally damaged, and increase the amount of space expansion and contraction.
[0057] The earthquake-resistant window in this embodiment has a reasonable structural design and is easy to use. This structure can also be used for other equipment with similar usage requirements. In this embodiment, the earthquake-resistant window provides elasticity and support through the close cooperation of the window body 1, the first subframe 2, the second subframe 3 and the earthquake-resistant structure 4 to reduce the impact of earthquakes on doors and windows, and provides strong protection for the safety of buildings and the safety of people's lives.
[0058] In the description of the above embodiments, "greater than," "less than," and "exceeding" are understood to exclude the stated number; "several" and "more than" mean one or more; and "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0059] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0060] The above embodiments only illustrate several implementation methods of the present invention, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of the invention patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention patent should be determined by the appended claims.
Claims
1. A seismic-resistant window, characterized in that, include: Form; A first subframe is connected to the form. The second subframe is connected to the side of the first subframe away from the window; as well as An earthquake-resistant structure is provided, which is connected to the first subframe and the second subframe respectively. The earthquake-resistant structure includes a steel cable and an elastic assembly. One end of the steel cable is provided with a first limiting member, and the end of the steel cable away from the first limiting member is provided with a second limiting member. The elastic assembly is sleeved on the steel cable. One end of the elastic assembly is fixedly connected to the first limiting member, and the end of the elastic assembly away from the first limiting member is fixedly connected to the second limiting member. The first limiting member is detachably connected to the first subframe, and the elastic assembly is detachably connected to the second subframe. The elastic assembly includes a first elastic element, a support transition element, and a second elastic element. One end of the first elastic element is fixedly connected to one end of the support transition element, and the end of the first elastic element away from the support transition element is fixedly connected to the first limiting element. One end of the second elastic element is fixedly connected to the end of the support transition element away from the first elastic element, and the end of the second elastic element away from the support transition element is fixedly connected to the second limiting element. The first elastic element, the support transition element, and the second elastic element are all sleeved on the outside of the steel cable. The first limiting member includes a first limiting head, a first limiting pin, an adjusting head, and a guide shaft. The first limiting head is fixedly connected to the adjusting head. The first limiting head and the adjusting head are provided with external threads, and the guide shaft is provided with internal threads. The first limiting head and the adjusting head are threadedly connected to the guide shaft. The first limiting head is provided with a plurality of first limiting holes, and the first limiting pin is correspondingly provided on each of the first limiting holes. The end of the elastic assembly away from the second limiting member is fixedly connected to the first limiting head. A first shim is provided on one end of the guide shaft near the second limiting member, and a shim group is provided on one end of the first limiting head away from the adjusting head. A first through hole is provided in the center of the first shim, and first connecting holes are provided on both sides of the first shim. Second connecting holes are provided on both sides of the shim group, and the first connecting holes and the second connecting holes are provided correspondingly. The gasket assembly includes a second gasket and a third gasket. The second gasket has a first semicircular hole, and the third gasket has a second semicircular hole. The first semicircular hole and the second semicircular hole respectively abut against the elastic assembly. The second gasket and the third gasket are respectively provided with a second connecting hole. The second subframe is provided with a locking area, and the locking area is provided with a cover. The locking area includes an entry hole, a transition hole, and a locking hole, which are connected in sequence. The radius of the entry hole is larger than the radius of the locking hole, and the diameter of the locking hole is equal to the width of the transition hole. The diameter of the entry hole is larger than the diameter of the supporting transition member. The cover is used to seal the entry hole and the transition hole so that the supporting transition member enters from the entry hole, passes through the transition hole, and is fixedly engaged with the locking hole.
2. The earthquake-resistant window according to claim 1, characterized in that, The second limiting member includes a second limiting head and a second limiting pin. The second limiting head is provided with a plurality of second limiting holes, and a second limiting pin is provided on each second limiting hole. The end of the elastic assembly away from the first limiting member is fixedly connected to the second limiting head.
3. The earthquake-resistant window according to claim 1, characterized in that, A thermal insulation and waterproof structure is provided between the first subframe and the second subframe. The thermal insulation and waterproof structure is arranged around the outside of the seismic structure. The thermal insulation and waterproof structure is made of foldable telescopic waterproof sealing material. Thermal insulation material is provided inside the thermal insulation and waterproof structure.
4. The earthquake-resistant window according to claim 1, characterized in that, A movable cover plate is provided on the side of the first subframe away from the window, and the movable cover plate is movably connected to the first subframe.
5. The earthquake-resistant window according to claim 4, characterized in that, The first subframe has an arc-shaped protrusion on the side away from the window, and the movable cover plate has an arc-shaped groove. The arc-shaped groove and the arc-shaped protrusion are correspondingly arranged and engage with each other.
Citation Information
Patent Citations
Spring steel inhaul cable assembly structure for doors and windows
CN222835617U