CN113789880B - Structure is built to antidetonation room - Google Patents
Structure is built to antidetonation room Download PDFInfo
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- CN113789880B CN113789880B CN202111066383.9A CN202111066383A CN113789880B CN 113789880 B CN113789880 B CN 113789880B CN 202111066383 A CN202111066383 A CN 202111066383A CN 113789880 B CN113789880 B CN 113789880B
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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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- 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
- 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
- E04H9/0215—Bearing, supporting or connecting constructions specially adapted for such buildings involving active or passive dynamic mass damping systems
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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
- E04H9/023—Bearing, supporting or connecting constructions specially adapted for such buildings and comprising rolling elements, e.g. balls, pins
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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)
- Vibration Prevention Devices (AREA)
Abstract
The application relates to an anti-seismic building structure, which comprises a first anti-seismic mechanism and a second anti-seismic mechanism; the first anti-seismic mechanism comprises a base, a hemispheroid, a concave seat, a shock absorption unit, a supporting table and an elastic reset unit; the second anti-vibration mechanism comprises an outer sleeve and an inner sleeve, a deformation cavity is formed between the outer sleeve and the inner sleeve, and a partition plate is arranged in the deformation cavity; the partition plate is formed by integrally connecting a first connecting plate, a second connecting plate and a third connecting plate, the first connecting plate and the third connecting plate are respectively and vertically connected to two ends of the second connecting plate, sawtooth grooves are formed in the inner walls of the outer sleeve and the inner sleeve, the sawtooth grooves are arranged at equal intervals along the inner walls of the sawtooth grooves, the free ends of the first connecting plate and the third connecting plate are respectively clamped in the sawtooth grooves in two sides, a first reset spring is vertically arranged between the first connecting plate and the outer sleeve, and a second reset spring is vertically arranged between the third connecting plate and the inner sleeve. This application has the effect that improves the shock resistance coefficient in house.
Description
Technical Field
The application relates to a building technical field is built in the room, especially relates to a structure is built in antidetonation room.
Background
Seismic waves can be classified into longitudinal waves, transverse waves and surface waves according to the propagation mode of the waves. Longitudinal waves are propulsion waves, the propagation speed in the earth crust is 5.5-7 km/s, and the primary arrival at the epicenter is called P waves, which cause the ground to vibrate up and down and have weak destructiveness. While the shear wave is a shear wave: the propagation speed in the crust is 3.2-4.0 km/S, and the second one reaches the epicenter, also called S-wave, which makes the ground shake back and forth and left and right, and the destructiveness is strong. The surface wave, also called L wave, is a mixed wave generated by excitation of longitudinal and transverse waves after meeting on the ground surface, and has a large wavelength and a strong amplitude, and can only propagate along the ground surface, which is a main factor causing strong destruction of buildings.
The existing house building process is mostly completed by using prefabricated wall boards. At the in-process of staff's building, the staff is at first with the overall structure building completion back of prefabricated wall, prefabricated floor and precast column, then uses the iron wire to bind the reinforcing bar and use the concrete to cast after being in the connected position of prefabricated wall, prefabricated floor and precast column three together, treat behind the concrete cooling alright with prefabricated wall, prefabricated floor and precast column three rigidity.
After the existing house building is completed, the whole house is dispersed, although the reinforcing steel bars at the connecting positions of the prefabricated wall, the prefabricated floor slab and the prefabricated column are bound, gaps among the reinforcing steel bars at the connecting positions of the prefabricated wall, the prefabricated floor slab and the prefabricated column are large in the pouring process, once an earthquake occurs, the ground drives the house to shake in the horizontal direction, the prefabricated wall, the prefabricated floor slab and the prefabricated column can easily generate the relative displacement in the horizontal direction, the house can be instantly collapsed, the earthquake resistance coefficient of the house is low, and the life safety of people is influenced.
Disclosure of Invention
The application provides a structure is built to antidetonation room has the effect that improves the shock resistance coefficient in house.
The application provides a structure is built to antidetonation room adopts following technical scheme:
an earthquake-resistant building structure comprises a first earthquake-resistant mechanism arranged on a prefabricated wall and a second earthquake-resistant mechanism arranged on a prefabricated floor slab; the first anti-seismic mechanism comprises a base, one end of the base is mounted on the prefabricated wall, a mounting cavity is formed in the other end of the base, a hemisphere is arranged in the mounting cavity, a concave seat is arranged in the mounting cavity, a groove part of the concave seat is sleeved on the hemisphere, and a plurality of damping units are arranged between the cavity wall of the mounting cavity and the concave seat; a support table is arranged on the end surface of the concave seat, and a plurality of elastic resetting units are arranged between the support table and the concave seat; the two second anti-vibration mechanisms are symmetrically arranged on two sides of the support platform and comprise outer sleeves and inner sleeves, one ends of the outer sleeves are connected with the support platform, one ends of the inner sleeves are sleeved in the outer sleeves, the other ends of the inner sleeves are installed on the prefabricated floor slab, a deformation cavity is formed between the outer sleeves and the inner sleeves, and partition plates are arranged in the deformation cavity; the partition plate is formed by integrally connecting a first connecting plate, a second connecting plate and a third connecting plate, and the first connecting plate and the third connecting plate are respectively and vertically connected to two ends of the second connecting plate; all be provided with serration groove on the inner wall of outer sleeve and inner skleeve, it is a plurality of serration groove extends its inner wall equidistance and sets up, the free end of first connecting plate and third connecting plate blocks respectively locates both sides serration groove be provided with first reset spring perpendicularly between first connecting plate and the outer sleeve be provided with second reset spring perpendicularly between third connecting plate and the inner skleeve.
Preferably, the hemisphere comprises a plurality of concave steel plates and concave rubber plates which are sequentially overlapped.
Preferably, a fixing rod is fixedly arranged in the base, and the fixing rod penetrates through the concave steel plates and the concave rubber plates.
Preferably, first chamfers are arranged on notches of the sawtooth grooves, and second chamfers are arranged at free ends of the first connecting plate and the third connecting plate.
Preferably, the concave port of concave seat is provided with the rubber pad on the base installation cavity is provided with down the rubber pad, go up the rubber pad and arrange directly over lower rubber pad, and interval arrangement.
Preferably, the damping unit is a spring and is vertically arranged between the cavity wall of the installation cavity and the concave seat.
Preferably, the mounting cavity is in an inverted bowl shape, and one end of the concave seat is arranged in the mounting cavity in a limiting manner.
Preferably, the sawtooth groove is made of a rubber material.
Preferably, the supporting table is C-shaped, the opening is arranged towards the base direction, a transverse plate is arranged on the concave seat, the transverse plate is arranged in the C-shaped opening of the supporting table, the length of the transverse plate is larger than the diameter of the C-shaped opening of the supporting table, and the elastic reset unit is arranged between the transverse plate and the supporting table.
Preferably, a plurality of buffer springs are provided between the support table and the base.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first anti-seismic mechanism and the second anti-seismic mechanism are matched with each other, so that two-dimensional anti-seismic effects between the prefabricated wall and the prefabricated floor slab on the horizontal plane and the vertical plane are realized, and the effect of the anti-seismic coefficient of the house is further improved;
2. the hemisphere is matched with the concave seat in the first anti-seismic mechanism, on one hand, the hemisphere generates corresponding deformation, and the concave seat and the cavity wall of the installation cavity interact with each other, so that the concave seat can vibrate up and down in the installation cavity of the base or rotate on the hemisphere, and anti-seismic effects in the vertical direction and the rotating direction are realized; on the other hand, through the elastic reset unit between the support table and the concave seat and the buffer spring between the support table and the base, when the concave seat and the hemispheroid are stressed to generate relative position change, the anti-seismic effect in the vertical direction between the concave seat and the hemispheroid is improved;
3. the relative position between the outer sleeve and the inner sleeve is changed through a second anti-seismic mechanism arranged between the prefabricated floor slabs, and meanwhile, the two ends of the partition board in the deformation cavity are positioned in the sawtooth grooves and stirred under the interaction of the first return spring and the second return spring, so that the anti-seismic effect in the horizontal direction is achieved;
4. the hemispheroid is provided with a plurality of concave steel plates and concave rubber plates which are sequentially overlapped, and the fixing rod penetrates through the concave steel plates and the concave rubber plates to form the hemispheroid and fixedly install the hemispheroid in the installation cavity of the base, so that the anti-seismic effect between the concave base and the hemispheroid when the relative position is changed due to stress is improved;
5. an upper rubber pad is arranged at a concave port of the concave seat, a lower rubber pad is arranged in the base mounting cavity, and when the base is vibrated in the vertical direction, the upper rubber pad and the lower rubber pad buffer each other, so that the anti-vibration effect in the vertical direction is improved;
6. first chamfers have all been seted up at the notch of serration groove, and the free end of first connecting plate and third connecting plate all is provided with the second chamfer, and the serration groove is made by rubber materials, when relative displacement takes place for outer sleeve and inner skleeve, is convenient for make the baffle be in the change of deformation intracavity position, improves the ascending antidetonation effect of horizontal direction.
Drawings
FIG. 1 is a cross-sectional view of an earthquake-resistant building structure;
fig. 2 is a schematic structural view of a second seismic mechanism in a seismic building structure.
Description of reference numerals: 1. a first anti-seismic mechanism; 11. a base; 111. a mounting cavity; 12. a hemisphere; 121. a concave steel plate; 122. a concave rubber plate; 123. fixing the rod; 124. a transverse plate; 13. a concave seat; 14. a rubber pad is arranged; 15. a rubber pad is arranged; 16. a damping unit; 17. a buffer spring; 18. an elastic reset unit; 19. a support table; 2. a second anti-seismic mechanism; 21. an outer sleeve; 22. an inner sleeve; 23. a deformation chamber; 24. a partition plate; 241. a first connecting plate; 242. a second connecting plate; 243. a third connecting plate; 244. a second chamfer; 26. a sawtooth groove; 261. a first chamfer; 27. a first return spring; 28. a second return spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses structure is built to antidetonation room.
Referring to fig. 1, the earthquake-resistant building structure includes a first earthquake-resistant mechanism 1 installed on a prefabricated wall and a second earthquake-resistant mechanism 2 installed on a prefabricated floor slab.
The first anti-seismic mechanism 1 comprises a base 11, one end of the base 11 is mounted on the prefabricated wall, a mounting cavity 111 is formed in the other end of the base 11, and the mounting cavity 111 is arranged in an inverted bowl shape; a hemisphere 12 is arranged in the mounting cavity 111, a concave seat 13 is arranged in the mounting cavity 111, and a groove portion of the concave seat 13 is sleeved on the hemisphere 12, so that one end of the concave seat 13 is limited and arranged in the mounting cavity 111.
Referring to fig. 1, in order to improve the vertical anti-seismic effect of the first anti-seismic mechanism 1, the hemisphere 12 includes a plurality of concave steel plates 121 and concave rubber plates 122 that are sequentially overlapped, and a fixing rod 123 is fixedly disposed in the base 11, and the fixing rod 123 penetrates through the plurality of concave steel plates 121 and concave rubber plates 122, so that the hemisphere 12 is formed and is fixedly mounted in the mounting cavity 111 of the base 11.
Referring to fig. 1, an upper rubber pad 14 is further provided at a concave port of the concave seat 13, a lower rubber pad 15 is provided in the mounting cavity 111 of the base 11, and the upper rubber pad 14 is disposed at an interval above the lower rubber pad 15. When the vertical direction is vibrated, the vertical vibration resistance effect is improved through the mutual buffering action between the upper rubber pad 14 and the lower rubber pad 15.
Referring to fig. 1, a plurality of shock-absorbing units 16 are disposed between the cavity wall of the installation cavity 111 and the concave seat 13, and the shock-absorbing units 16 are springs and are vertically disposed between the cavity wall of the installation cavity 111 and the concave seat 13. Meanwhile, a plurality of buffer springs 17 are provided between the support table 19 and the base 11. When the concave seat 13 and the hemisphere 12 are stressed to generate relative position change, the shock-proof effect between the concave seat and the hemisphere is improved through the action of the shock absorption unit 16 and the buffer spring 17.
Referring to fig. 1, a support platform 19 is disposed on the end surface of the concave base 13, the support platform 19 is arranged in a C-shape, and the opening is arranged towards the base 11; a transverse plate 124 is arranged on the upper end surface of the concave seat 13, the transverse plate 124 is arranged in the C-shaped opening of the support platform 19, the length of the transverse plate 124 is greater than the caliber of the C-shaped opening of the support platform 19, and the elastic resetting units 18 are arranged between the transverse plate 124 and the support platform 19; meanwhile, a plurality of elastic resetting units 18 are arranged between the support platform 19 and the concave seat 13, and the elastic resetting units 18 are springs, so that the anti-seismic effect of the first anti-seismic mechanism 1 in the vertical direction is improved.
Referring to fig. 1 and 2, the two second anti-vibration mechanisms 2 are symmetrically arranged on two sides of the support platform 19, and include an outer sleeve 21 with one end connected to the support platform 19 and an inner sleeve 22 with one end sleeved in the outer sleeve 21, and the other ends of the two inner sleeves 22 are respectively connected to the prefabricated floor slab; a deformation cavity 23 is formed between the outer sleeve 21 and the inner sleeve 22, and a partition plate 24 is arranged in the deformation cavity 23; the partition plate 24 is formed by integrally connecting a first connecting plate 241, a second connecting plate 242 and a third connecting plate 243, and the first connecting plate 241 and the third connecting plate 243 are respectively vertically connected to both ends of the second connecting plate 242.
Referring to fig. 2, serration grooves 26 are provided on inner walls of the outer sleeve 21 and the inner sleeve 22, the serration grooves 26 are made of a rubber material, and a plurality of serration grooves 26 are equidistantly provided along the inner wall thereof; the free ends of the first connecting plate 241 and the third connecting plate 243 are respectively clamped in the sawtooth grooves 26 at two sides, a first return spring 27 is vertically arranged between the first connecting plate 241 and the outer sleeve 21, and a second return spring 28 is vertically arranged between the third connecting plate 243 and the inner sleeve 22.
Referring to fig. 2, in order to change the position of the partition 24 when the outer sleeve 21 and the inner sleeve 22 are displaced relative to each other, a first chamfer 261 is formed on each notch of the serrated groove 26, and a second chamfer 244 is formed on each free end of the first connecting plate 241 and the third connecting plate 243.
The implementation principle is as follows: when a house is vibrated on a vertical plane, the hemisphere 12 and the concave seat 13 in the first anti-vibration mechanism 1 arranged between the prefabricated walls generate corresponding deformation on one hand, and the concave seat 13 can vibrate up and down in the installation cavity 111 of the base 11 or rotate on the hemisphere 12 under the interaction of the concave seat 13 and the plurality of damping units 16 between the cavity walls of the installation cavity 111, so that the anti-vibration effect in the vertical direction and the rotation direction is realized; on the other hand, the elastic reset unit 18 between the support platform 19 and the concave base 13 and the buffer spring 17 between the support platform 19 and the base 11 improve the anti-vibration effect in the vertical direction between the concave base 13 and the hemisphere 12 when the relative position between the two changes due to stress. When the house is vibrated on the horizontal plane, the relative position between the outer sleeve 21 and the inner sleeve 22 is changed through the second anti-vibration mechanism 2 arranged between the prefabricated floors, and meanwhile, the partition boards 24 in the deformation cavity 23 are shifted in the sawtooth grooves 26 under the interaction of the first return spring 27 and the second return spring 28, so that the anti-vibration effect in the horizontal direction is achieved. Through the mutual cooperation of first antidetonation mechanism 1 and second antidetonation mechanism 2, realize the antidetonation effect of two dimensions on horizontal plane and perpendicular between prefabricated wall and the prefabricated floor, and then improve the effect of the seismic coefficient in house.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a structure is built to antidetonation room which characterized in that: the anti-seismic device comprises a first anti-seismic mechanism (1) arranged on a prefabricated wall and a second anti-seismic mechanism (2) arranged on a prefabricated floor slab; the first anti-seismic mechanism (1) comprises a base (11) with one end mounted on a prefabricated wall, a mounting cavity (111) is formed in the other end of the base (11), a hemisphere (12) is arranged in the mounting cavity (111), a concave seat (13) is arranged in the mounting cavity (111), a groove of the concave seat (13) is sleeved on the hemisphere (12), and a plurality of damping units (16) are arranged between the cavity wall of the mounting cavity (111) and the concave seat (13); a support table (19) is arranged on the end surface of the concave seat (13), and a plurality of elastic resetting units (18) are arranged between the support table (19) and the concave seat (13); the two second anti-seismic mechanisms (2) are symmetrically arranged on two sides of the supporting platform (19) and comprise outer sleeves (21) with one ends connected with the supporting platform (19) and inner sleeves (22) with one ends sleeved in the outer sleeves (21), the other ends of the inner sleeves (22) are installed on a prefabricated floor, a deformation cavity (23) is formed between the outer sleeves (21) and the inner sleeves (22), and partition plates (24) are arranged in the deformation cavity (23); the partition plate (24) is formed by integrally connecting a first connecting plate (241), a second connecting plate (242) and a third connecting plate (243), and the first connecting plate (241) and the third connecting plate (243) are respectively and vertically connected to two ends of the second connecting plate (242); all be provided with serration groove (26) on the inner wall of outer sleeve (21) and inner sleeve (22), it is a plurality of serration groove (26) set up along its inner wall equidistance, the free end of first connecting plate (241) and third connecting plate (243) blocks respectively and locates in both sides serration groove (26) be provided with first reset spring (27) between first connecting plate (241) and outer sleeve (21) perpendicularly be provided with second reset spring (28) between third connecting plate (243) and inner sleeve (22) perpendicularly.
2. An earthquake-resistant building structure according to claim 1, characterized in that: the hemisphere (12) comprises a plurality of concave steel plates (121) and concave rubber plates (122) which are sequentially overlapped.
3. An earthquake-resistant building structure according to claim 2, wherein: a fixing rod (123) is fixedly arranged in the base (11), and the fixing rod (123) penetrates through the concave steel plates (121) and the concave rubber plates (122).
4. An earthquake-resistant building structure according to claim 1, characterized in that: first chamfer (261) have all been seted up to the notch of serration groove (26), the free end of first connecting plate (241) and third connecting plate (243) all is provided with second chamfer (244).
5. An earthquake-resistant building structure according to claim 1, characterized in that: be provided with last rubber pad (14) in the spill port department of spill seat (13) be provided with down rubber pad (15) in base (11) installation cavity (111), go up rubber pad (14) and arrange in down rubber pad (15) directly over, and interval arrangement.
6. An earthquake-resistant building structure according to claim 1, characterized in that: the damping unit (16) is a spring and is vertically arranged between the cavity wall of the installation cavity (111) and the concave seat (13).
7. An earthquake-resistant building structure according to claim 1, characterized in that: the mounting cavity (111) is arranged in an inverted bowl shape, and one end of the concave seat (13) is arranged in the mounting cavity (111) in a limiting mode.
8. An earthquake-resistant building structure according to claim 1, characterized in that: the sawtooth groove (26) is made of rubber material.
9. An earthquake-resistant building structure according to claim 1, characterized in that: support table (19) are C shape and arrange, and the opening arranges towards base (11) direction, be provided with diaphragm (124) on spill seat (13), diaphragm (124) are arranged in the C shape opening of support table (19), and the length of diaphragm (124) is greater than the C shape opening bore of support table (19), and is a plurality of elasticity reset unit (18) are arranged between diaphragm (124) and support table (19).
10. An earthquake-resistant building structure according to claim 1, wherein: a plurality of buffer springs (17) are provided between the support table (19) and the base (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066383.9A CN113789880B (en) | 2021-09-13 | 2021-09-13 | Structure is built to antidetonation room |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111066383.9A CN113789880B (en) | 2021-09-13 | 2021-09-13 | Structure is built to antidetonation room |
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| CN113789880A CN113789880A (en) | 2021-12-14 |
| CN113789880B true CN113789880B (en) | 2022-09-20 |
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