CN114991552A - Can ensure resettable floor bight disengaging device of strong post weak beam function - Google Patents
Can ensure resettable floor bight disengaging device of strong post weak beam function Download PDFInfo
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- CN114991552A CN114991552A CN202210656156.XA CN202210656156A CN114991552A CN 114991552 A CN114991552 A CN 114991552A CN 202210656156 A CN202210656156 A CN 202210656156A CN 114991552 A CN114991552 A CN 114991552A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000004567 concrete Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 9
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a resettable floor corner separation device capable of guaranteeing functions of a strong column and a weak beam, which relates to the technical field of building structures and comprises a device body, wherein the device body is positioned in a core area formed by a floor, a beam and a column, the beam, the column and the floor are connected through pouring of reinforcing steel bars and concrete, the device body is connected with the floor through external reinforcing steel bars, and the device body comprises a bottom embedded steel plate, a top embedded steel plate, an opening control device based on an earthquake early warning signal, an electromagnetic bolt system and a socket device; after an earthquake occurs, the earthquake early warning control device can be started after receiving an earthquake early warning signal through the internet and judging that the earthquake amplitude reaches a certain degree, and the restraint and the reinforcement effect of a floor slab on a beam are eliminated, so that the beam is ensured to be firstly yielding and consume energy, the integrity of a vertical force transmission system of a building structure is ensured to the greatest extent, and the safety of personnel in the building and the normal use of facilities are ensured.
Description
Technical Field
The invention relates to the technical field of building structures, in particular to a resettable floor corner separation device capable of guaranteeing functions of a strong column and a weak beam.
Background
China is between two main seismic zones, namely the Eurasian seismic zone and the Pacific earthquake zone, and is one of the most serious countries in the world suffering from earthquake damage. Historically, severe earthquakes of more than 6 grades have occurred many times in Yangtze river delta and Zhu river delta, and in the Bohai area of Kyoto hoop, a major earthquake of more than 7 grades occurs every 44 years on average in nearly 300 years. With the acceleration of the urbanization process, a large amount of national wealth is rapidly concentrated into cities and city cluster areas. More than one third of established or proposed urban groups in China are located in areas where big earthquakes of more than 7 levels are likely to occur. The buildings which account for the vast majority of cities in China are reinforced concrete multi-storey and high-rise buildings which have wide use functions, and economic loss and casualties caused by the damage of the buildings cause great impact on national safety and social stability. The earthquake is that when the stratum of the earth crust is in a complex stress state and the action of the earth stress exceeds the ultimate strength of the stratum at a certain position along with the continuous change of the earth crust, the stratum can be suddenly broken and dislocated, so that the earthquake is caused, and is transmitted to the earth surface in the form of elastic waves, so that an object with certain mass near the earth surface generates inertia force, and when the self seismic capacity of the object for resisting the inertia action is insufficient, the object is damaged.
The earthquake damage of the earthquake of the past times in China shows that: the multi-story high-rise building mainly made of reinforced concrete designed according to the previous and current specifications is usually seriously damaged and even collapsed under the action of a major earthquake, the reason for collapse is that the structure collapses under the action of horizontal and vertical earthquakes due to the fact that a vertical force transmission system of the structure is damaged and interrupted, and the interruption of the vertical force transmission system is usually caused by the fact that the floor has a reinforcing effect on the beam under the action of the earthquake, so that the column is firstly damaged, and serious consequences are caused.
Disclosure of Invention
The invention aims to provide a resettable floor corner separation device capable of guaranteeing functions of a strong column and a weak beam, wherein a floor in a beam column core area is set to have higher rigidity and bearing capacity during normal work at ordinary times, so that normal use of a structure is not influenced due to the fact that a hole is formed in the floor, after an earthquake occurs, an earthquake early warning control device can receive an earthquake early warning signal through the internet and judge that an earthquake amplitude value reaches a certain degree, and then the device is started, so that the restraint and the reinforcement effect of the floor on the beam are eliminated, the beam is guaranteed to be firstly yielding and consuming energy, the integrity of a vertical force transmission system of a building structure is guaranteed to the maximum degree, the safety of personnel in the building and the normal use of facilities are guaranteed, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a can ensure resettable floor bight disengaging device of strong post weak beam function, includes the device body, the device body is located the nuclear core area that floor, roof beam, post are constituteed, the roof beam with pour through reinforcing bar and concrete between post, the floor and be connected, the device body is connected with the floor through outside reinforcing bar.
Furthermore, the device body comprises a bottom embedded steel plate, a top embedded steel plate, an opening control device based on earthquake early warning signals, an electromagnetic plug pin system and a socket device; the bottom embedded steel plate is respectively connected with the outer side steel plate and the angle connecting plate in an abutting mode, the outer side steel plate is further connected with the angle connecting plate, the top embedded steel plate is connected with the upper portion and the lower portion of the embedded steel plate in an abutting mode, the upper portion and the lower portion of the embedded steel plate in the bottom are connected with the upper portion and the lower portion of the embedded steel plate in an abutting mode, the upper portion and the lower portion of the embedded steel plate in the top are flexibly connected through suspension cables, the electromagnetic bolt system receives signals sent out by the opening control device based on earthquake early warning signals through receiving cables, electromagnets and bolts are arranged inside the electromagnetic bolt system, springs are arranged around the outer portions of the bolts, sockets are arranged inside the sockets, the bolts penetrate through the electromagnetic bolt system and the sockets, and the bolts are connected with the sockets and connected with the bottom embedded steel plate.
Furthermore, the opening control device based on the earthquake early warning signal receives the earthquake early warning signal or a ground motion signal measured on site through the internet, and sends current to the electromagnetic bolt system after judging that the earthquake amplitude reaches a threshold value, the electromagnetic bolt system generates attraction force through an electromagnet to attract the bolt, and the bolt exits from the socket device to enable the device body to be separated from the floor slab.
Furthermore, one bottom embedded steel plate is arranged, one top embedded steel plate is arranged, and the number of the suspension cables is not less than three.
Furthermore, at least one opening control device based on the earthquake early warning signal is arranged, four electromagnetic plug pin systems are arranged, and four socket devices are arranged.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a resettable floor corner separation device capable of guaranteeing the functions of a strong column and a weak beam, which solves the problem that the floor in the beam column joint can work in a full section under the action of wind, snow and self-weight load in a reinforced concrete structure, the opening control device based on the earthquake early warning signal can transmit a signal to the electromagnetic plug pin system after the earthquake amplitude reaches a certain degree, the electromagnetic plug pin system generates attraction force through the electromagnet to attract the plug pin, the plug pin withdraws from the socket device, thereby realizing the separation of the floor corner separation device and the floor, ensuring the flexible connection of the floor corner separation device and the floor through the suspension cable, preventing falling, ensuring the realization of the function of the strong column and the weak beam under the action of earthquake, realizing the integrity of the vertical bearing system of the protected structure to the maximum extent, thereby protecting the life safety of personnel located inside the structure and the functional integrity of the internal facilities.
Drawings
Figure 1 is an isometric view of a floor corner release apparatus of the present invention;
FIG. 2 is a bottom plan view of the floor corner release apparatus of the present invention;
figure 3 is a top plan view of the floor corner release device of the present invention;
figure 4 is a top isometric view of the floor corner release device of the present invention;
FIG. 5 is a front elevational view of a floor corner release apparatus of the present invention;
FIG. 6 is an isometric view of a floor corner release apparatus of the present invention with beams, panels and columns removed;
figure 7 is a top view of the floor corner release apparatus of the present invention with the beams, panels and columns removed;
FIG. 8 is a left side view of the floor corner release apparatus of the present invention with the beams, panels and columns removed;
figure 9 is an elevation view of the floor corner release apparatus of the present invention with the beams, panels and columns removed;
figure 10 is an isometric view of a floor corner release apparatus of the present invention with beams, panels, columns and top embedded steel panels removed;
figure 11 is a top plan view of the floor corner release apparatus of the present invention with the beams, panels, columns and top embedded steel panels removed;
figure 12 is a cross-sectional view taken along line a-a of the floor corner release apparatus of the present invention with the beams, panels, columns and top embedded steel panels removed;
FIG. 13 is an isometric bottom view of a floor corner release apparatus of the present invention with beams, panels, columns and top embedded steel panels removed;
figure 14 is a bottom plan view of the floor corner release apparatus of the present invention with the beams, panels, columns and top embedded steel panels removed;
figure 15 is an isometric view of a detachable portion of the floor corner release apparatus of the present invention;
figure 16 is a top plan view of a detachable portion of a floor corner detachment apparatus of the present invention;
figure 17 is an isometric view of an electromagnetic latch system and socket arrangement of the floor corner release apparatus of the present invention;
figure 18 is an elevation view of an electromagnetic latch system and socket arrangement of a floor corner release apparatus of the present invention;
figure 19 is a cross-sectional view of the electromagnetic latch system and socket arrangement of the floor corner release apparatus of the present invention;
fig. 20 is a schematic circuit diagram of the activation control device based on the earthquake early warning signal in the floor corner detachment device of the present invention.
In the figure: 1. a floor slab; 2. a beam; 3. a column; 4. a steel plate is embedded in the bottom; 5. a steel plate is embedded in the top; 6. a top plate; 7. external reinforcing steel bars; 8. an outer steel plate; 9. a bevel connection plate; 10. an electromagnetic bolt system; 11. a socket device; 12. a suspension cable; 13. starting a control device based on the earthquake early warning signal; 14. a bolt; 15. the upper part and the lower part are connected with steel plates; 16. a socket; 17. receiving a cable; 18. a spring; 19. an electromagnet.
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 to 20, the embodiment of the invention provides a resettable floor corner separation device capable of ensuring the functions of a strong column and a weak beam, which comprises a device body, wherein the device body is located in a core area formed by a floor slab 1, a beam 2 and a column 3, the beam 2, the column 3 and the floor slab 1 are connected through steel bars and concrete in a pouring manner, and the device body is connected with the floor slab 1 through an external steel bar 7; the device body comprises a bottom embedded steel plate 4, a top embedded steel plate 5, an opening control device 13 based on earthquake early warning signals, an electromagnetic plug pin system 10 and a socket device 11, wherein one bottom embedded steel plate 4 is arranged, one top embedded steel plate 5 is arranged, and at least three suspension cables 12 are arranged; at least one opening control device 13 based on earthquake early warning signals is arranged, four electromagnetic plug pin systems 10 are arranged, and four socket devices 11 are arranged; the opening control device 13 based on the earthquake early warning signal in the embodiment of the invention can receive the earthquake early warning signal or the ground motion signal (including acceleration, speed and displacement caused by earthquake) measured on site through the internet, and transmits current to the electromagnetic bolt system 10 after judging that the earthquake amplitude reaches a certain degree, the electromagnetic bolt system 10 generates attraction force through an electromagnet to mutually attract the bolt 14, and the bolt 14 exits from the socket device 11, thereby realizing the separation of the floor corner separation device and the floor 1.
In the above embodiment, the bottom embedded steel plate 4 is respectively abutted against the outer steel plate 8 and the dog-ear connecting plate 9, the outer steel plate 8 is also connected with a bevel connecting plate 9, the top embedded steel plate 5 is abutted against the top plate 6, the top embedded steel plate 5 is also connected with an upper connecting steel plate 15 and a lower connecting steel plate 15, the upper and lower connecting steel plates 15 are connected with the bottom embedded steel plate 4, the upper and lower connecting steel plates 15 are also flexibly connected with the outer steel plate 8 through the suspension cable 12, the electromagnetic bolt system 10 receives a signal sent by the opening control device 13 based on the earthquake early warning signal through the receiving cable 17, the electromagnet 19 and the bolt 14 are arranged inside the electromagnetic bolt system 10, the spring 18 is surrounded outside the bolt 14, the socket device 11 is internally provided with a socket 16, a plug 14 passes through the electromagnetic plug system 10 and the socket device 11, and the plug 14 is connected with the socket 16, and the socket 16 is connected with the bottom embedded steel plate 4. The embodiment of the invention ensures the flexible connection of the floor corner separation device and the floor 1 through the suspension cables 12, prevents falling, ensures the realization of the functions of the strong column and the weak beam under the action of an earthquake, and realizes the integrity of the vertical bearing system of the protected structure to the maximum extent, thereby protecting the life safety of personnel in the structure and the functional integrity of internal facilities.
The working principle is as follows: according to the resettable floor corner separation device capable of guaranteeing the functions of the strong column and the weak beam, the set opening control device 13 based on the earthquake early warning signal can receive the earthquake early warning signal or a ground motion signal measured on site through the Internet, and sends current to the electromagnetic bolt system 10 after judging that the earthquake amplitude reaches a certain degree, the electromagnetic bolt system 10 generates attraction force through the electromagnet 19 to attract the bolt 14 mutually, and the bolt 14 exits from the socket device 11, so that the separation of the floor corner separation device and the floor 1 is realized; secondly, the flexible connection of the floor corner separation device and the floor 1 is ensured through the suspension cables 12, the falling is prevented, the realization of the functions of the strong column and the weak beam under the action of an earthquake is ensured, the integrity of the vertical bearing system of the protected structure is realized to the maximum extent, so that the life safety of personnel in the structure and the functional integrity of internal facilities are protected, and after the earthquake occurs, the floor corner separation device can be manually reset, and the bottom embedded steel plate 4 is restored to the original position.
In conclusion: the resettable floor corner separation device capable of guaranteeing the functions of the strong column and the weak beam, provided by the invention, is characterized in that the floor 1 in the core area of the beam column can have higher rigidity and bearing capacity during normal work at ordinary times, the normal use of the structure is not influenced due to the fact that the floor 1 is provided with a hole, after an earthquake occurs, the device is started after the opening control device 13 based on the earthquake early warning signal receives the earthquake early warning signal through the Internet and judges that the earthquake amplitude reaches a certain degree, the constraint and the reinforcement effect of the floor 1 on the beam 2 are eliminated, the beam 2 is ensured to be firstly subjected to yielding and energy consumption, the integrity of a vertical force transmission system of a building structure is ensured to the maximum extent, and the safety of personnel in the building and the normal use of facilities are ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a can ensure resettable floor bight disengaging device of strong post weak beam function, includes the device body, its characterized in that, the device body is located floor (1), roof beam (2), the nuclear core area that post (3) are constituteed, roof beam (2) with pour through reinforcing bar and concrete between post (3), floor (1) and be connected, the device body is connected with floor (1) through outside reinforcing bar (7).
2. A resettable floor corner release device for securing the function of a strong column and a weak beam as claimed in claim 1, wherein: the device body comprises a bottom embedded steel plate (4), a top embedded steel plate (5), an opening control device (13) based on earthquake early warning signals, an electromagnetic plug system (10) and a socket device (11); the bottom embedded steel plate (4) is respectively abutted with the outer side steel plate (8) and the bevel connecting plate (9), the outer side steel plate (8) is further connected with the bevel connecting plate (9), the top embedded steel plate (5) is abutted with the top plate (6), the top embedded steel plate (5) is further connected with the upper connecting steel plate and the lower connecting steel plate (15), the upper connecting steel plate and the lower connecting steel plate (15) are connected with the bottom embedded steel plate (4), the upper connecting steel plate and the lower connecting steel plate (15) are further flexibly connected with the outer side steel plate (8) through suspension cables (12), the electromagnetic bolt system (10) receives signals sent by an opening control device (13) based on earthquake early warning signals through a receiving cable (17), an electromagnet (19) and a bolt (14) are arranged inside the electromagnetic bolt system (10), the bolt (14) externally surrounds a spring (18), a socket (16) is arranged inside the socket device (11), the plug (14) penetrates through the electromagnetic plug system (10) and the socket device (11), the plug (14) is connected with the socket (16), and the socket (16) is connected with the bottom embedded steel plate (4).
3. A resettable floor corner release device for securing the function of a strong column and a weak beam as claimed in claim 2, wherein: the opening control device (13) based on the earthquake early warning signal receives the earthquake early warning signal or a ground motion signal measured on site through the Internet, and sends current to the electromagnetic bolt system (10) after judging that the earthquake amplitude reaches a threshold value, the electromagnetic bolt system (10) generates attraction force through the electromagnet (19) to attract the bolt (14) mutually, and the bolt (14) withdraws from the socket device (11) to separate the device body from the floor (1).
4. A resettable floor corner release device for securing the function of a strong column and a weak beam as claimed in claim 2, wherein: the bottom embedded steel plate (4) is provided with one, the top embedded steel plate (5) is provided with one, and the suspension cable (12) is not less than three.
5. A resettable floor corner release device for securing the function of a strong column and a weak beam as claimed in claim 2, wherein: the earthquake early warning signal-based opening control device (13) is at least provided with one, the electromagnetic plug pin systems (10) are four, and the socket devices (11) are four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656156.XA CN114991552B (en) | 2022-06-10 | 2022-06-10 | Resettable floor corner disengaging device capable of guaranteeing functions of strong columns and weak beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210656156.XA CN114991552B (en) | 2022-06-10 | 2022-06-10 | Resettable floor corner disengaging device capable of guaranteeing functions of strong columns and weak beams |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114991552A true CN114991552A (en) | 2022-09-02 |
| CN114991552B CN114991552B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210656156.XA Active CN114991552B (en) | 2022-06-10 | 2022-06-10 | Resettable floor corner disengaging device capable of guaranteeing functions of strong columns and weak beams |
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| Country | Link |
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| CN (1) | CN114991552B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691783A (en) * | 2009-10-09 | 2010-04-07 | 马文旭 | Reinforced concrete structure or steel-concrete combined structure system |
| CN206157911U (en) * | 2016-11-09 | 2017-05-10 | 福州大学 | Reinforced concrete beam column node shock insulation structure |
| CN109469203A (en) * | 2018-12-25 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Highlight lines area frame structure node of column and beam overall structure |
-
2022
- 2022-06-10 CN CN202210656156.XA patent/CN114991552B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691783A (en) * | 2009-10-09 | 2010-04-07 | 马文旭 | Reinforced concrete structure or steel-concrete combined structure system |
| CN206157911U (en) * | 2016-11-09 | 2017-05-10 | 福州大学 | Reinforced concrete beam column node shock insulation structure |
| CN109469203A (en) * | 2018-12-25 | 2019-03-15 | 中国电建集团成都勘测设计研究院有限公司 | Highlight lines area frame structure node of column and beam overall structure |
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| CN114991552B (en) | 2024-05-14 |
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