Disclosure of Invention
The invention aims to provide a connecting assembly of a cross beam and a constructional column for an assembly type building, which solves the problem that in the prior art, the structural bearing force is borne by bolts, and the deformation of a steel area part is inevitably caused due to overlarge bearing force of the bolts, so that the stable structure of the cross beam and the constructional column of the building is damaged.
In order to achieve the purpose, the invention adopts the following technical scheme:
a connecting assembly of a cross beam and a constructional column for an assembly type building comprises an upright column and a cross beam horizontally arranged at the top of the upright column, wherein the cross beam is connected with the upright column through a first connecting part, a second connecting part is arranged on one side of the top of the cross beam, and supporting parts are arranged on two sides of the upright column;
the supporting part comprises a connecting frame, an air cylinder and a push plate, the push plate is horizontally arranged at the center of an inner cavity of the connecting frame, the air cylinder is installed at one end of the connecting frame, the output end of the air cylinder penetrates through the connecting frame and is connected with the push plate through a connecting rod, wedge blocks which are horizontally connected with the inner cavity of the connecting frame in a sliding mode through sliding blocks are arranged on two sides of the push plate, T-shaped sliding blocks are fixedly connected to two ends of the push plate, and T-shaped sliding grooves matched with the T-shaped sliding blocks are formed in inclined planes corresponding to the two wedge blocks; one sides of the two wedge-shaped blocks, which are deviated from each other, are connected with the supporting rod; one end of one of the support rods is rotatably connected with the cross beam through a pin shaft, and one end of the other support rod is rotatably connected with the upright post through a pin shaft; the wedge-shaped block is provided with a first hole, the connecting frame is provided with an inserting block which is in inserting fit with the first hole, the connecting frame is provided with a second hole, the inserting block slides in the second hole, one end, sliding in the second hole, of the inserting block is elastically connected with the connecting frame through a second spring, one end, far away from the connecting rod, of the push plate is connected with the connecting frame through a compression spring, the middle parts of the two inserting blocks are fixedly connected through a connecting rod, and the connecting rod is provided with a hole for the connecting rod to penetrate through;
the first connecting part comprises a transverse plate, vertical plates are fixedly connected to two sides of the transverse plate, the transverse plate is arranged at one end of the stand column, second screw rods penetrating through the vertical plates are in threaded connection with the bottoms of one sides of the two vertical plates, one end of an extending section of each second screw rod is fixedly connected with the stand column bolt, and a side plate with a plurality of slots formed in the top is fixedly connected to the top of one side of each vertical plate; the transverse plate is connected with the bearing plate through a first spring, and the bearing plate is connected with the cross beam; the second connecting part comprises a top plate and a plurality of connecting columns which are fixedly connected with both sides of the bottom of the top plate and are matched with the slots; the connecting column is fixedly connected with the side plate through a first screw bolt.
A first pressure sensor and a second pressure sensor are arranged between the bearing plate and the cross beam, and the first pressure sensor and the second pressure sensor are symmetrically arranged; when the pressure values detected by the first pressure sensor and the second pressure sensor are not equal, the side control system with the large pressure values detected by the first pressure sensor and the second pressure sensor automatically controls the cylinder to start and pushes the cross beam to move upwards and support the side with the large pressure value; when the pressure values detected by the first pressure sensor and the second pressure sensor are equal, the air cylinder stops working.
As a preferred technical scheme, the air cylinder is connected with the connecting frame through a support, and the output end of the air cylinder and the push plate are arranged in parallel.
As a preferred technical scheme, the upright post is fixedly arranged at the top of the concrete supporting seat, the bottom of the upright post is provided with a base, and reinforcing ribs are arranged on the upright post and the base.
As a preferred technical scheme, the wind speed detector further comprises a roof, wherein the wind speed detector is fixedly installed on the roof, and a solar panel is arranged on the roof.
As a preferred technical scheme, the base is provided with a positioning hole, the top of the concrete supporting seat is provided with a positioning rib, the positioning rib penetrates through the positioning hole and extends to the upper side of the base, and fasteners are fixedly arranged on the surface of the positioning rib and the top of the base.
As a preferable technical scheme, the number of the first springs connected with the transverse plate and the bearing plate is four, and the four first springs are symmetrically arranged.
As a preferred technical scheme, the cross beam and the upright post are respectively fixed with an ear seat, one end of one of the supporting rods is rotatably connected with the ear seat on the cross beam through a pin shaft, and the other end of the other supporting rod is rotatably connected with the ear seat on the upright post through a pin shaft.
As an optimal technical scheme, one side, deviating from each other, of each wedge-shaped block is rotatably connected with a connecting bolt rod through a rotating shaft, and the other side, far away from the rotating shaft, of each connecting bolt rod is fixedly connected with a supporting rod through a bolt.
The invention has at least the following beneficial effects:
1. according to the invention, the air cylinder, the first spring, the wedge block, the second spring, the inserting block and the like are mutually matched to form fixed connection between the cross beam and the upright post, when a construction worker connects the steel structure post and the roof and walks back and forth between the cross beams, the inserting block limits the movement of the wedge block so as to limit the up-down movement of the cross beam, so that the accident that the steel structure post moves up and down when the construction worker walks between the steel structure posts due to the arrangement of the damping mechanism, the footfall of the construction worker is unstable and the construction worker easily falls from high altitude is avoided.
2. According to the invention, the air cylinder, the first spring, the wedge-shaped block, the second spring, the inserting block and the like are mutually matched, so that the cross beam and the upright post form elastic connection, and the house is timely damped under emergency conditions such as earthquake or roof impact.
3. According to the invention, through mutual matching among the air cylinder, the first spring, the wedge-shaped block, the second spring, the inserting block and the like, the air cylinder is repeatedly controlled to inflate and deflate, so that the cross beam vibrates up and down, and further the roof is driven to vibrate, and accumulated snow on the roof is cleaned.
4. According to the invention, through the mutual cooperation among the air cylinder, the first spring, the wedge-shaped block, the second spring, the inserting block and the like, when the wind speed detector detects that the wind speed reaches the preset wind level, the preset wind level can be set according to the actual condition, after the wind speed detector detects that the wind speed reaches the preset wind level, the control system automatically controls the air cylinder of the supporting part to be started, and the checking block in the supporting part is enabled to limit and lock the wedge-shaped block, so that the stand column and the cross beam are fixedly connected, the wind resistance of the assembly type building is enhanced, the roof is prevented from being greatly shaken to damage the roof beam in the strong wind weather or strong convection weather, and the firmness and the service life of the assembly type building are further improved.
5. According to the invention, through the mutual matching among the air cylinder, the first spring, the wedge block, the second spring, the inserting block and the like, the supporting parts at two sides of the upright post can be adjusted according to the pressure values detected by the first pressure sensor and the second pressure sensor, the control system automatically controls the air cylinder of the supporting part at one side with large pressure values detected by the first pressure sensor and the second pressure sensor to start, the output shaft of the air cylinder drives the push plate and the wedge block to slide towards one side close to the cross beam and simultaneously push the supporting rod to move towards one side of the cross beam, so that the cross beam is pushed to move upwards, and the side with large pressure values is supported, so that the pressure value detected by the pressure sensor at one side with large pressure values is reduced, the cross beam is kept horizontal, and the stability of the device is further improved.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-12, a connecting assembly of a cross beam and a constructional column for an assembly type building comprises a column 1 and a cross beam 3 horizontally arranged on the top of the column 1, and is characterized in that the cross beam 3 is connected with the column 1 through a first connecting part 2, a second connecting part 4 is arranged on one side of the top of the cross beam 3, and supporting parts 5 are arranged on two sides of the column 1.
The supporting part 5 comprises a connecting frame 502, an air cylinder 501 and a push plate 508, the push plate 508 is horizontally arranged at the center of an inner cavity of the connecting frame 502, the air cylinder 501 is installed at one end of the connecting frame 502, the output end of the air cylinder 501 penetrates through the connecting frame 502 and is connected with the push plate 508 through a connecting rod 504, wedge blocks 503 horizontally and slidably connected with the inner cavity of the connecting frame 502 through a sliding block 509 are arranged on two sides of the push plate 508, T-shaped sliding blocks 507 are fixedly connected to two ends of the push plate 508, and T-shaped sliding grooves 510 matched with the T-shaped sliding blocks 507 are formed in inclined surfaces corresponding to the two wedge blocks 503; the sides of the two wedge-shaped blocks 503 which are deviated from each other are connected with the supporting rod 9; one end of one of the support rods 9 is rotatably connected with the cross beam 3 through a pin shaft, and one end of the other support rod 9 is rotatably connected with the upright post 1 through a pin shaft; the wedge block 503 is provided with a first hole 511, the connecting frame 502 is provided with an insert block 512 which is matched with the first hole 511 in an inserting manner, the connecting frame 502 is provided with a second hole 513, the insert block 512 slides in the second hole 513, one end of the insert block 512 sliding in the second hole 513 is elastically connected with the connecting frame 502 through a second spring 514, one end of the push plate 508 far away from the connecting rod 504 is connected with the connecting frame 502 through a compression spring 515, and the middle parts of the two insert blocks 512 are fixedly connected through a connecting rod 516; the connecting rod 516 is provided with a hole for the connecting rod 504 to penetrate through; the elastic force of the compression spring 515 is much greater than that of the second spring 514.
The first connecting part 2 comprises a transverse plate 203, the two sides of the transverse plate 203 are fixedly connected with vertical plates 202, the transverse plate 203 is arranged at one end of the upright post 1, the bottoms of one sides of the two vertical plates 202 are both in threaded connection with second screw rods 206 penetrating through the vertical plates 202, one end of an extending section of each second screw rod 206 is fixedly connected with the upright post 1 through a bolt, and the top positions of one sides of the two vertical plates 202 are both fixedly connected with side plates 205 provided with a plurality of slots 204 at the tops; the transverse plate 203 is connected with a bearing plate 207 through a first spring 208, and the bearing plate 207 is connected with the cross beam 3; the second connecting part 4 comprises a top plate 402 and a plurality of connecting columns 401 which are fixedly connected with both sides of the bottom of the top plate 402 and are matched with the slots 204; the connecting column 401 is fixedly connected with the side plate 205 through a first screw 201 by bolts;
a first pressure sensor 8 and a second pressure sensor 14 are arranged between the bearing plate 207 and the cross beam 3, and the first pressure sensor 8 and the second pressure sensor 14 are symmetrically arranged; when the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 are not equal, the side control system with the large pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 automatically controls the cylinder 501 to start and push the beam 3 to move upwards, and supports the side with the large pressure value; when the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 are equal, the operation of the air cylinder 501 is stopped.
According to the invention, under the mutual cooperation among the air cylinder 501, the first spring 208, the wedge block 503, the second spring 514, the inserting block 512 and the like, on the first hand, the cross beam 3 and the upright post 1 are fixedly connected, when a construction worker connects a steel structure post and a roof and walks back and forth between the cross beams 3, the inserting block 512 limits the movement of the wedge block 503 so as to limit the up-and-down movement of the cross beam 3, and the accident that the steel structure post moves up and down when the construction worker walks between the steel structure posts due to the arrangement of a damping mechanism, the footfall of the construction worker is unstable and the construction worker easily falls from high altitude is avoided; secondly, the cross beam 3 and the upright post 1 form elastic connection, and the house is damped in time under emergency conditions such as earthquake or roof impact; a third aspect; the air cylinder 501 is repeatedly controlled to inflate and deflate, so that the cross beam 3 vibrates up and down to drive the roof to vibrate, and accumulated snow on the roof is cleaned; fourthly, when the wind speed detector detects that the wind speed reaches a preset wind level, the preset wind level can be set according to actual conditions, and after the wind speed detector detects that the wind speed reaches the preset wind level, the control system automatically controls the starting of the air cylinder 501 of the supporting part 5, and enables the checking block 512 in the supporting part 5 to limit and lock the wedge-shaped block 503, so that the upright post 1 and the cross beam 3 are fixedly connected, the wind resistance of the assembly type building is enhanced, the roof is prevented from being too greatly shaken to damage the roof beam in strong wind weather or strong convection weather, and the firmness and the service life of the assembly type building are improved; in the fifth aspect, the supporting parts 5 on two sides of the upright post 1 can be adjusted by the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14, the control system automatically controls the cylinder 501 of the supporting part 5 on the side with the larger pressure value detected by the first pressure sensor 8 and the second pressure sensor 14 to start, the output shaft of the cylinder 501 drives the push plate 508, the wedge block 503 pushes the support rod 9 to move to one side of the cross beam 3 while sliding to one side close to the cross beam 3, and further pushes the cross beam 3 to move upwards, and the side with the larger pressure value is supported, so that the pressure value detected by the pressure sensor on the side with the larger pressure value is reduced, the cross beam 3 is kept horizontal, and the stability of the device is improved.
The air cylinder 501 is connected with the connecting frame 502 through a bracket, and the output end of the air cylinder 501 and the push plate 508 are arranged in parallel; through the setting of support, improved the stability of cylinder 501 during operation, reduce and rock.
The upright post 1 is fixedly arranged at the top of the concrete supporting seat, the bottom of the upright post 1 is provided with a base 10, reinforcing ribs 11 are arranged on the upright post 1 and the base 10, the base 10 is provided with a positioning hole 12, the top of the concrete supporting seat is provided with a positioning rib 13, the positioning rib 13 penetrates through the positioning hole 12 and extends to the upper part of the base 10, and a fastener 6 is fixedly arranged on the surface of the positioning rib 13 and the top of the base 10; the upright post 1 is fixedly connected with the concrete supporting seat through the arrangement and mutual matching of the base 10, the fastener 6 and the like.
The wind speed detector is fixedly mounted on the roof, and a solar panel is arranged on the roof. When the wind speed detector detects that the wind speed is higher than the preset wind level, the control system automatically controls the supporting part 5 and locks the supporting part 5, and when the wind speed detector detects that the wind speed is lower than the preset wind level, the control system automatically controls the supporting part 5 and unlocks the supporting part 5.
The number of the first springs 208 connected with the horizontal plate 203 and the bearing plate 207 is four, and the four first springs 208 are symmetrically arranged; the beam 3 maintains a uniform supporting force by symmetrically arranging the four first springs 208.
The cross beam 3 and the upright post 1 are both fixed with ear seats, one end of one support rod 9 is rotatably connected with the ear seat on the cross beam 3 through a pin shaft, and one end of the other support rod 9 is rotatably connected with the ear seat on the upright post 1 through a pin shaft.
Connecting bolt rods 506 are rotatably connected to the sides, away from the rotating shaft 505, of the two wedge-shaped blocks 503, and supporting rods 9 are fixedly connected to the ends, away from the rotating shaft 505, of the two connecting bolt rods 506 through bolts; through the setting of round pin axle, make things convenient for bracing piece 9 and supporting part 5 to dismantle and the installation.
Firstly, a transverse plate 203 of a first connecting part 2 is placed at the top of an upright post 1, two vertical plates 202 are clamped at two sides of the top of the upright post 1, a second screw rod 206 is screwed to fixedly connect the second screw rod 206 with a bolt of the upright post 1, then the upright post 1 is lifted by a crane, manual alignment is carried out, a positioning rib 13 at the top of a concrete supporting seat penetrates through a positioning hole 12 on a base 10 of the upright post 1 and extends to the upper part of the base 10, the upright post 1 is fixedly connected with the concrete supporting seat by a mounting fastener 6, then a cross beam 3 is lifted to the upper part of the top of the upright post 1 by the crane, manual alignment is carried out, the cross beam 3 is placed at the top of the transverse plate 203 between the vertical plates 202, a top plate 402 of a second connecting part 4 is placed at the top of the cross beam 3, a plurality of connecting posts 401 are inserted into slots 204 of side plates 205, and the first screw rod 201 is screwed to fixedly connect with the connecting posts 401 by bolts, after the upright column 1 is connected with the cross beam 3, the air cylinder 501 is started, the output shaft of the air cylinder 501 drives the push plate 508 to move, the push plate 508 pushes the wedge blocks 503 to slide towards the two sides of the connecting frame 502 through the matching of the T-shaped sliding block 507 and the T-shaped sliding groove 510, the connecting bolt rod 506 is close to the supporting rod 9 while the two wedge blocks 503 slide towards the connecting frame 502, and the rotating of the connecting bolt rod 506 is realized through the rotating shaft 505, so that the connecting bolt rod 506 is in rotating fit with the wedge blocks 503, the connecting bolt rod 506 is fixedly connected with the supporting rod 9, the connecting frame 502 is connected with the two supporting rods 9, the cross beam 3 can be supported, the structure is reasonable, the connecting speed is greatly improved, the connecting speed is convenient to connect and disassemble quickly, the support performance is enhanced, the stability of a main structure is protected, the service life is prolonged, and the bearing capacity of the connecting structure is improved, the support between the steel materials is improved.
When construction workers connect the steel structure column and the roof, the construction workers often step on the steel structure to live and connect the steel structure column and the roof, due to the arrangement of the damping mechanism, the construction workers move up and down the steel structure column when walking between the steel structure columns, the construction workers are easy to fall from the high altitude due to the underfooting instability, life risks are brought to the construction workers, property losses are brought to enterprises, the arrangement of the damping mechanism is avoided, the steel structure column moves up and down when the construction workers walk between the steel structure columns, the construction workers are easy to fall from the high altitude due to the underfooting instability, and operators can install the roof according to the following control mode.
After the fixing of the upright post 1 and the cross beam 3 is completed, a construction worker works by controlling the air cylinder 501, an output shaft of the air cylinder 501 drives the push plate 508 to move towards one side of the second spring 514 and compress the first spring 208, the push plate 508 pushes the wedge blocks 503 to slide towards two sides of the connecting frame 502 through the matching of the T-shaped sliding block 507 and the T-shaped sliding groove 510, the two wedge blocks 503 push the connecting bolt rod 506 and the support rod 9 to respectively slide towards the outer sides of the connecting frame 502 while the two wedge blocks 503 slide towards the connecting frame 502, because the side where the support rod 9 is connected with the upright post 1 is fixed, the support rod 9 at one side of the upright post 1 cannot slide towards one side close to the upright post 1, because the position of the support rod 9 is limited, the connecting frame 502 can slide towards one end of the cross beam 3 as a whole, the wedge block 503 connected with one side of the cross beam 3 slides towards one side close to the cross beam 3, the wedge block 503 pushes the, in the process that the wedge-shaped block 503 and the connecting frame 502 move towards one side of the cross beam 3, the insert block 512 slides on one side of the air cylinder 501 close to the wedge-shaped block 503 under the action of the second spring 514, the cross beam 3 is lifted under the combined action of the supporting parts 5 at two sides of the upright post 1, the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 when the cross beam 3 is lifted are reduced, when the cross beam 3 is lifted to be in contact with the top plate 402, the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 are exactly equal to '0', and at the moment, the insert block 512 is inserted into the first hole 511 on the wedge-shaped block 503 under the action of the second spring 514, the insert block 512 limits the wedge-shaped block 503, the wedge-shaped block 503 is limited to move, and the cross beam 3 is limited to move upwards by the top plate 402 at the same time, and the air cylinder 501, the first hole 511, the second spring 514, the insert block 512 and the like are mutually matched, make the inserted block 512 restriction crossbeam 3 remove downwards, crossbeam 3 is restricted the rebound by roof 402 simultaneously, and then make crossbeam 3 and stand 1 form fixed connection, when construction worker connects steel structure post and roof, construction worker makes a round trip between crossbeam 3 when walking about, because inserted block 512 has restricted wedge 503's removal, and then restriction crossbeam 3 reciprocates, avoid because of damper's setting, the reciprocating of steel structure post when construction worker walks about between the steel structure post, lead to the occurence of failure that construction worker's underfoot is apt to fall from the high altitude.
After the connection between the steel structure column and the roof is completed, the air cylinder 501 is controlled to exhaust air, under the action of the first spring 208, the air cylinder 501 contracts, when the push plate 508 is in contact with the connecting rod 516, the first spring 208 presses the push plate 508 and pushes the connecting rod 516 to move towards one side of the air cylinder 501, the connecting rod 516 moves and pushes the inserting block 512 sliding in the connecting frame 502 to compress the second spring 514, the inserting block 512 slides in the connecting frame 502, the inserting block 512 slides out of the first hole 511 of the wedge-shaped block 503, under the action of the gravity of the cross beam 3, the wedge-shaped block 503 and the connecting frame 502 close to one side of the cross beam 3 slide towards one side of the upright column 1, so that the cross beam 3 moves downwards and is in contact with the bearing plate 207, the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 between the cross beam 3 and the bearing plate 207 are increased, and the first spring 208 is pressed, so that the cross beam 3 and the upright column 1 form elastic connection, the earthquake or the roof is impacted and other emergencies are timely carried out to absorb the shock of the house.
When the balance state of the upper beam 3 of the upright post 1 needs to be adjusted, the support parts 5 at two sides of the upright post 1 can be adjusted according to the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14, the pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 are compared, the control system automatically controls the air cylinder 501 of the support part 5 at one side with the large pressure value detected by the first pressure sensor 8 and the second pressure sensor 14 to start, the output shaft of the air cylinder 501 drives the push plate 508 to move towards one side of the second spring 514 and compress the first spring 208, the push plate 508 pushes the wedge blocks 503 to slide towards two sides of the connecting frame 502 through the matching of the T-shaped sliding block 507 and the T-shaped sliding groove 510, and when the two wedge blocks 503 slide towards the connecting frame 502, the two wedge blocks 503 push the connecting bolt rod 506 and the supporting rod 9 to respectively slide towards the outer side of the connecting frame 502, because the side that bracing piece 9 is connected with stand 1 is fixed, bracing piece 9 of one side of stand 1 can not slide to the side that is close to stand 1, because the position of bracing piece 9 receives the restriction, link 502 will wholly slide to the one end of crossbeam 3, simultaneously with the sliding of crossbeam 3 one side wedge 503 towards leaning on crossbeam 3 one side, wedge 503 pushes bracing piece 9 to moving to crossbeam 3 one side to leaning on crossbeam 3 one side gliding while, and then push crossbeam 3 upward movement, and support the bigger side of pressure value, the pressure value that makes the bigger side pressure sensor of this pressure value detect reduces, make crossbeam 3 keep the level, and then improved the stability of device, when the pressure value that first pressure sensor 8 and second pressure sensor 14 detected is equal, cylinder 501 stops working.
In snowy day, when needs are cleared up the snow on the roof, cylinder 501 through the supporting part 5 of simultaneous control stand 1 both sides starts, make cylinder 501 promote crossbeam 3 and wholly shift up, after cylinder 501 promoted crossbeam 3 and wholly shift up a section distance, deflate cylinder 501, under 3 action of gravity of crossbeam, wedge 503 and link 502 that are close to crossbeam 3 one side all slide to being close to stand 1 one side, thereby make crossbeam 3 downstream, inflate the gassing to cylinder 501 repeatedly according to above-mentioned operation, make crossbeam 3 vibrations from top to bottom, and then drive the roof vibrations, thereby the realization is cleared up the snow on the roof.
When the wind speed detector detects that the wind speed is higher than a preset wind level, the preset wind level can be set according to actual conditions, after the wind speed detector detects that the wind speed reaches the preset wind level, the control system automatically controls the starting of the air cylinder 501 of the supporting part 5, and the checking block 512 in the supporting part 5 limits and locks the wedge-shaped block 503, so that the upright post 1 and the cross beam 3 are fixedly connected, the wind resistance of the assembly type building is enhanced, the roof is prevented from being greatly shaken to damage the roof beam in strong wind weather or strong convection weather, and the firmness and the service life of the assembly type building are improved; when the wind speed detector detects that the wind speed is lower than the preset wind level, the control system automatically controls the supporting part 501 to exhaust, the cylinder 501 contracts under the action of the first spring 208, when the push plate 508 is in contact with the connecting rod 516, the first spring 208 presses the push plate 508 and pushes the connecting rod 516 to move towards one side of the cylinder 501, the connecting rod 516 moves and pushes the insert block 512 sliding in the connecting frame 502 to compress the second spring 514, the insert block 512 slides in the connecting frame 502, the insert block 512 slides out of the first hole 511 of the wedge block 503, under the action of gravity of the cross beam 3, the wedge block 503 and the connecting frame 502 close to one side of the cross beam 3 slide towards one side of the upright post 1, so that the cross beam 3 moves downwards and is in contact with the bearing plate 207, pressure values detected by the first pressure sensor 8 and the second pressure sensor 14 between the cross beam 3 and the bearing plate 207 are increased, and the first spring 208 is pressed, so that the cross beam 3 and the upright post 1 are restored to be elastically connected, the house is damped when an earthquake or the roof is impacted and other emergencies occur.
After the roof is impacted by an object, the beam 3 applies pressure to the first spring 208 and the wedge blocks 503 in the supports 5 at two sides of the upright column to increase, because the supporting force of the wedge blocks 503 comes from the cylinder 501, the beam 3 applies pressure to the first spring 208 and the wedge blocks 503 in the supports 5 at two sides of the upright column to increase, the extrusion force applied by the wedge blocks 503 to the cylinder 501 also increases, the extrusion force applied by the cylinder 501 increases, the gas in the cylinder 501 is compressed, the wedge blocks 503 and the connecting frames 502 at one side close to the beam 3 slide towards one side close to the upright column 1, the beam 3 moves downwards and compresses the first spring 208, the gas in the cylinder 501 is compressed and the first spring 208 is compressed to further absorb the impact force of the object from the roof, and therefore the shock absorption effect is achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.