阅读说明：本技术 一种装配式建筑楼梯的减隔震装置 (Shock absorption and isolation device for assembled building stairs ) 是由 张大英 王树明 薛茹 戴建阳 赵小燕 张大勇 李亮 孙庆珍 赵松年 张帅枫 贾燕 于 2020-12-24 设计创作，主要内容包括：本发明公开了一种装配式建筑楼梯的减隔震装置,属于减隔震装置技术领域,包括连接板,所述连接板的上方连接有定位杆,所述连接板的两侧均设置有连接导柱,所述连接导柱的两侧均连接有支撑块,靠近连接板一侧的所述支撑块和连接板,所述连接导柱的外侧滑动连接有滑动块,所述滑动块的两侧且位于连接导柱的外侧均套接有第一减隔震弹簧,本发明通过设置连接板、定位杆、滑动块、第一减隔震弹簧、第三减隔震弹簧、连接外杆、转轴、连接导柱和支撑块,在这些结构的相互配合下,实现了装配式建筑楼梯主体具有极好的减隔震效果的功能,从而可对装配式建筑楼梯主体进行有效保护,延长其使用寿命,实用价值高。(The invention discloses a shock absorption and isolation device of an assembly type building stair, which belongs to the technical field of shock absorption and isolation devices and comprises a connecting plate, wherein a positioning rod is connected above the connecting plate, connecting guide pillars are arranged on both sides of the connecting plate, supporting blocks are connected on both sides of the connecting guide pillars, the supporting blocks and the connecting plate are close to one side of the connecting plate, a sliding block is connected on the outer side of the connecting guide pillars in a sliding manner, and a first shock absorption and isolation spring is sleeved on both sides of the sliding block and positioned on the outer side of the connecting guide pillars. The service life of the device is prolonged, and the practical value is high.)

1. The utility model provides an earthquake isolation and reduction device of prefabricated building stair, includes connecting plate (1), its characterized in that: the shock absorption and isolation connecting device is characterized in that a positioning rod (3) is connected above the connecting plate (1), connecting guide pillars (11) are arranged on two sides of the connecting plate (1), supporting blocks (12) are connected to two sides of each connecting guide pillar (11), one side, close to the connecting plate (1), of each supporting block (12) is connected with the connecting plate (1), sliding blocks (4) are connected to the outer sides of the connecting guide pillars (11) in a sliding mode, first shock absorption and isolation springs (5) are sleeved on two sides of each sliding block (4) and located on the outer side of the corresponding connecting guide pillar (11), one side, close to each other, of each sliding block (4) is connected with an outer connecting rod (9), each outer connecting rod (9) is rotatably connected with the corresponding sliding block (4) in the position through a rotating shaft (10), and the outer connecting rods (9) are connected through.

2. The seismic isolation and reduction device for the fabricated building stairs according to claim 1, wherein: two the outside of connecting outer pole (9) and the outside that is located third and subtracts isolation spring (7) is connected with location outer pole (8), connect through coupling mechanism (6) between location outer pole (8) and connecting plate (1), coupling mechanism (6) subtract isolation spring (65) including flexible inner prop (63), flexible outer prop (64) and second, the second subtracts isolation spring (65) and connects between connecting plate (1) and location outer pole (8), the second subtracts the inside of isolation spring (65) and leans on the top to be provided with flexible outer prop (64), flexible outer prop (64) are connected with connecting plate (1), the inside sliding connection of flexible outer prop (64) has flexible inner prop (63), flexible inner prop (63) are connected with location outer pole (8).

3. The seismic isolation and reduction device for the fabricated building stairs according to claim 2, wherein: coupling mechanism (6) include first limiting slide block (61) and first limiting sliding groove (62), first limiting slide block (61) is provided with two, two first limiting slide block (61) symmetric connection is in the inside both sides of the lateral wall of flexible outer post (64), first limiting sliding groove (62) have been seted up to the inside of flexible inner prop (63) and the position department that corresponds first limiting slide block (61).

4. The seismic isolation and reduction device for the fabricated building stairs according to claim 2, wherein: the inside wall bilateral symmetry of location outer pole (8) is connected with third limiting slide (20), connect the inside of outer pole (9) and correspond the position department of third limiting slide (20) and seted up third limiting slide groove (19).

5. The seismic isolation and reduction device for the fabricated building stairs according to claim 1, wherein: the connecting screw groove (25) is formed in the supporting block (12), the connecting screw groove (25) is meshed with the fixing screw bolt (17), the fixing outer rod (15) is fixedly connected to the lower portion of the fixing screw bolt (17), the T-shaped rotating inner rod (16) is connected to the inner portion of the fixing outer rod (15) in a sliding mode, the T-shaped rotating inner rod (16) penetrates through the supporting block (12) and extends to the lower portion of the supporting block (12), the second limiting sliding blocks (14) are symmetrically connected to the two sides of the T-shaped rotating inner rod (16) close to the upper portion, and the second limiting sliding grooves (13) are formed in the inner portion of the side wall of the fixing outer rod (15) and correspond to the position of the second limiting sliding blocks (14).

6. The seismic isolation and reduction device for the fabricated building stairs according to claim 5, wherein: still include assembled building stair basement (21) and assembled building stair main part (22), the top of assembled building stair basement (21) is equipped with assembled building stair main part (22), constant head tank (23) have been seted up to the inside position department that just corresponds locating lever (3) of wallboard of assembled building stair main part (22), and fixed thread groove (24) have been seted up to the inside position department that just corresponds fixed stud (17) of wallboard of assembled building stair main part (22), fixed stud (17) meshing is connected in the inside of fixed thread groove (24).

7. The seismic isolation and reduction device for the fabricated building stairs according to claim 1, wherein: a plurality of mounting hole (2) have all evenly been seted up in the inside of connecting plate (1) and locating lever (3), the inside evenly connected with of mounting hole (2) falls the mechanism of making an uproar (18), fall the mechanism of making an uproar (18) including fall the hemisphere of making an uproar (181), inhale sound hole (183), place chamber (184) and inhale sound cotton (185), fall the hemisphere of making an uproar (181) and connect inside the lateral wall in mounting hole (2), the inside of falling the hemisphere of making an uproar (181) has been seted up and has been placed chamber (184), the inside packing of placing chamber (184) has the sound of inhaling cotton (185), the inside of falling the hemisphere of making an uproar (181) and be located the outside of placing.

8. The seismic isolation and reduction device for the fabricated building stairs according to claim 7, wherein: the noise reduction mechanism (18) comprises a noise reduction bulge (182), the noise reduction bulge (182) is provided with a plurality of noise reduction bulges (182) which are uniformly connected to the outer side of the noise reduction hemisphere (181), and the noise reduction bulge (182) is made of elastic rubber.

Technical Field

The invention belongs to the technical field of seismic isolation and reduction devices, and particularly relates to a seismic isolation and reduction device for an assembled building stair.

Background

Along with the development of the technology, the use of the assembly type building stair is more and more popular, and in the use process of the assembly type stair, the assembly type building stair is required to be matched with the seismic isolation and reduction device for use, so that the service life of the assembly type stair is prolonged, but the existing seismic isolation and reduction device of the assembly type building stair still has some defects.

The prior art has the following problems: 1. the shock absorption and isolation effect is poor; 2. the installation is troublesome; 3. the noise generated when people use the fabricated building stairway is not conveniently absorbed in time due to the absence of a perfect noise reduction mechanism.

Disclosure of Invention

To solve the problems set forth in the background art described above. The invention provides an earthquake reduction and isolation device for an assembly type building stair, which has the characteristics of good earthquake reduction and isolation effect, convenience in installation and perfect noise reduction mechanism.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembly type structure stair subtract shock insulation device, includes the connecting plate, the top of connecting plate is connected with the locating lever, the both sides of connecting plate all are provided with the connection guide pillar, the both sides of connecting the guide pillar all are connected with the supporting shoe, are close to connecting plate one side the supporting shoe is connected with the connecting plate, the outside sliding connection who connects the guide pillar has the sliding block, the first shock insulation spring that subtracts is all cup jointed in the both sides of sliding block and the outside that is located the connection guide pillar, two one side that the sliding block is close to each other all is connected with the connection outer pole, the sliding block of connecting outer pole and corresponding position department rotates through the pivot to be connected, two connect and subtract shock insulation spring coupling.

Preferably, two the outside of connecting the outer pole and the outside that is located the third and subtracts the shock insulation spring is connected with the location outer pole, connect through coupling mechanism between location outer pole and the connecting plate, coupling mechanism subtracts the shock insulation spring including flexible inner prop, flexible outer prop and second, the second subtracts the shock insulation spring to be connected between connecting plate and location outer pole, the second subtracts the inside of shock insulation spring and leans on the top to be provided with flexible outer prop, flexible outer prop is connected with the connecting plate, the inside sliding connection of flexible outer prop has flexible inner prop, flexible inner prop is connected with the location outer pole.

Preferably, the connecting mechanism comprises two first limiting sliding blocks and two first limiting sliding grooves, the two first limiting sliding blocks are symmetrically connected to two inner sides of the side wall of the telescopic outer column, and the first limiting sliding grooves are formed in the inner portion of the telescopic inner column and correspond to the positions of the first limiting sliding blocks.

Preferably, the inner side wall of the positioning outer rod is symmetrically connected with third limiting slide blocks on two sides, and third limiting slide grooves are formed in the positions, corresponding to the third limiting slide blocks, inside the connecting outer rod.

Preferably, a connecting screw groove is formed in the supporting block, a fixing stud is meshed and connected with the connecting screw groove, a fixing outer rod is fixedly connected to the lower portion of the fixing stud, a T-shaped rotating inner rod is slidably connected to the inner portion of the fixing outer rod, the T-shaped rotating inner rod penetrates through the supporting block and extends to the lower portion of the supporting block, second limiting slide blocks are symmetrically connected to the two sides of the T-shaped rotating inner rod close to the upper portion, and second limiting slide grooves are formed in the side wall of the fixing outer rod and correspond to the positions of the second limiting slide blocks.

Preferably, still include assembly type building stair basement and assembly type building stair main part, the top of assembly type building stair basement is equipped with assembly type building stair main part, the inside position department that just corresponds the locating lever of wallboard of assembly type building stair main part has seted up the constant head tank, and the inside position department that just corresponds fixing stud of wallboard of assembly type building stair main part has seted up fixed thread groove, fixing stud meshing is connected in the inside of fixed thread groove.

Preferably, a plurality of mounting hole has all evenly been seted up in the inside of connecting plate and locating lever, the inside evenly connected with of mounting hole falls the mechanism of making an uproar a plurality of, fall the mechanism of making an uproar including fall the hemisphere of making an uproar, inhale the sound hole, place the chamber and inhale the sound cotton, fall the hemisphere of making an uproar and connect inside the lateral wall of mounting hole, the inside of falling the hemisphere of making an uproar has been seted up and has been placed the chamber, the inside packing of placing the chamber has the sound cotton of inhaling, fall the inside of the hemisphere of making an uproar and be located.

Preferably, the noise reduction mechanism comprises a noise reduction bulge, the noise reduction bulge is provided with a plurality of noise reduction bulges, the noise reduction bulges are uniformly connected to the outer side of the noise reduction hemisphere, and the noise reduction bulges are made of elastic rubber.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the connecting plate, the positioning rod, the sliding block, the first seismic isolation and reduction spring, the third seismic isolation and reduction spring, the connecting outer rod, the rotating shaft, the connecting guide pillar and the supporting block, under the mutual cooperation of the structures, the assembled building stair main body has a very good seismic isolation and reduction effect, so that the assembled building stair main body can be effectively protected, the service life of the assembled building stair main body is prolonged, and the practical value is high.

2. According to the invention, by arranging the connecting mechanism comprising the first limiting slide block, the first limiting slide groove, the telescopic inner column, the telescopic outer column and the second shock absorption and isolation spring, the third limiting slide groove and the third limiting slide block, under the mutual cooperation of the structures, the functions of effectively protecting and limiting the third shock absorption and isolation spring are realized, and under the action of the connecting mechanism, the function of effectively positioning the positioning outer rod can be realized, and the connecting mechanism can further play a shock absorption and isolation role.

3. According to the invention, through arranging the second limiting sliding groove, the second limiting sliding block, the fixed outer rod, the T-shaped rotating inner rod, the fixed stud, the positioning groove, the fixed screw groove and the connecting screw groove, under the mutual cooperation of the structures, the function of convenient installation of the device is realized, the structure is simple, the operation is convenient and fast, and the operability is strong.

4. According to the invention, the noise reduction mechanism comprising the noise reduction hemispheres, the noise reduction protrusions, the sound absorption holes, the placing cavity and the sound absorption cotton is arranged, so that the function of timely absorbing noise generated when people use the assembled building stair body is realized under the action of the internal structure of the mechanism, and the condition that the noise brings bad use experience to people is effectively avoided.

Drawings

FIG. 1 is a schematic structural view of a cross section of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is an enlarged schematic view of the invention at B of FIG. 1;

FIG. 4 is an enlarged schematic view of the noise reduction mechanism of FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the invention at C of FIG. 1;

FIG. 6 is an enlarged schematic view of the structure of FIG. 1 at D according to the present invention;

FIG. 7 is a structural schematic view of the assembled cross section of the present invention;

FIG. 8 is an enlarged schematic view of the invention at E of FIG. 7;

in the figure: 1. a connecting plate; 2. mounting holes; 3. positioning a rod; 4. a slider; 5. a first seismic mitigation and isolation spring; 6. a connecting mechanism; 61. a first limit slide block; 62. a first limiting chute; 63. a telescopic inner column; 64. a telescopic outer column; 65. a second seismic mitigation and isolation spring; 7. a third seismic mitigation and isolation spring; 8. positioning the outer rod; 9. connecting the outer rod; 10. a rotating shaft; 11. connecting the guide post; 12. a support block; 13. a second limiting chute; 14. a second limit slide block; 15. fixing the outer rod; 16. a T-shaped rotating inner rod; 17. fixing the stud; 18. a noise reduction mechanism; 181. a noise reduction hemisphere; 182. a noise reduction projection; 183. a sound absorption hole; 184. a placement chamber; 185. sound-absorbing cotton; 19. a third limiting chute; 20. a third limiting slide block; 21. assembly building stair bases; 22. a fabricated building stair body; 23. positioning a groove; 24. fixing the screw groove; 25. and connecting the screw groove.

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. 1-8, the present invention provides the following technical solutions: the utility model provides an assembly type structure stair subtract seismic isolation device, including connecting plate 1, connecting plate 1's top is connected with locating lever 3, connecting plate 1's both sides all are provided with connecting guide pillar 11, connecting guide pillar 11's both sides all are connected with supporting shoe 12, the supporting shoe 12 and the connecting plate 1 that are close to 1 one side of connecting plate are connected, connecting guide pillar 11's outside sliding connection has sliding block 4, sliding block 4's both sides and the outside that is located connecting guide pillar 11 all have cup jointed first shock insulation spring 5 that subtracts, two sliding block 4 one side that are close to each other all are connected with connection outer pole 9, connect outer pole 9 and correspond the sliding block 4 of position department and rotate through pivot 10 and be connected, two connect and subtract shock insulation spring 7 through the third between.

Specifically, two outsides of connecting outer pole 9 and the outside that is located third seismic isolation spring 7 are connected with location outer pole 8, connect through coupling mechanism 6 between location outer pole 8 and the connecting plate 1, coupling mechanism 6 is including flexible inner prop 63, flexible outer prop 64 and second seismic isolation spring 65 subtract, the second seismic isolation spring 65 is connected between connecting plate 1 and location outer pole 8, the second seismic isolation spring 65 subtract inside and leans on the top to be provided with flexible outer prop 64, flexible outer prop 64 is connected with connecting plate 1, the inside sliding connection of flexible outer prop 64 has flexible inner prop 63, flexible inner prop 63 is connected with location outer pole 8.

Through adopting above-mentioned technical scheme, be convenient for subtract shock insulation spring 7 to the third and carry out spacing and protection, effectively avoided the third to subtract shock insulation spring 7 tenesmus to influence its life's the condition appearance.

Specifically, coupling mechanism 6 includes first limiting slide block 61 and first limiting sliding groove 62, and first limiting slide block 61 is provided with two, and two first limiting slide blocks 61 symmetric connection have been seted up in the inside both sides of the lateral wall of flexible outer column 64 in the inside of flexible inner column 63 and the position department that corresponds first limiting slide block 61.

Through adopting above-mentioned technical scheme, be convenient for carry on spacingly to flexible inner prop 63, avoid flexible inner prop 63 slippage to the outside condition appearance of flexible outer prop 64.

Specifically, the two sides of the inner side wall of the positioning outer rod 8 are symmetrically connected with third limiting sliding blocks 20, and a third limiting sliding groove 19 is formed in the position, corresponding to the third limiting sliding blocks 20, inside the connecting outer rod 9.

Through adopting above-mentioned technical scheme, be convenient for further play effectual limiting displacement.

Specifically, a connecting screw groove 25 is formed in the supporting block 12, a fixing stud 17 is connected to the connecting screw groove 25 in an engaged mode, a fixing outer rod 15 is fixedly connected to the lower portion of the fixing stud 17, a T-shaped rotating inner rod 16 is connected to the inner portion of the fixing outer rod 15 in a sliding mode, the T-shaped rotating inner rod 16 penetrates through the supporting block 12 and extends to the lower portion of the supporting block 12, second limiting sliding blocks 14 are symmetrically connected to the two sides of the T-shaped rotating inner rod 16 close to the upper portion, and second limiting sliding grooves 13 are formed in the side wall of the fixing outer rod 15 and correspond to the positions of the second limiting sliding blocks 14.

By adopting the technical scheme, the installation operation of operators is facilitated, and convenience is brought to the operators.

Specifically, still including assembly type building stair basement 21 and assembly type building stair main part 22, assembly type building stair basement 21's top is equipped with assembly type building stair main part 22, and positioning groove 23 has been seted up to the inside position department that just corresponds locating lever 3 of assembly type building stair main part 22's wallboard, and fixed thread groove 24 has been seted up to the inside position department that just corresponds fixing stud 17 of assembly type building stair main part 22's wallboard, and fixing stud 17 meshes the inside of connecting in fixed thread groove 24.

Through adopting above-mentioned technical scheme, the installation of the device of being convenient for.

Specifically, a plurality of mounting hole 2 has all evenly been seted up in the inside of connecting plate 1 and locating lever 3, the inside evenly connected with of mounting hole 2 falls the mechanism 18 of making an uproar of a plurality of, fall the mechanism 18 of making an uproar including falling the hemisphere 181 of making an uproar, inhale sound hole 183, place chamber 184 and inhale sound cotton 185, fall the hemisphere 181 of making an uproar and connect inside the lateral wall of mounting hole 2, the inside of falling the hemisphere 181 of making an uproar has been seted up and has been placed chamber 184, the inside of placing chamber 184 is filled and has been inhaled sound cotton 185, the inside of falling the hemisphere 181 of making an uproar.

Through adopting above-mentioned technical scheme, be convenient for in time adsorb the noise that people produced when using assembly type structure stair main part 22 effectively avoided the noise to bring the condition appearance that bad use was experienced for people.

Specifically, the noise reduction mechanism 18 includes a noise reduction protrusion 182, the noise reduction protrusion 182 is provided with a plurality of noise reduction protrusions, the noise reduction protrusions 182 are uniformly connected to the outer side of the noise reduction hemisphere 181, and the noise reduction protrusions 182 are made of elastic rubber.

By adopting the technical scheme, the noise reduction effect is further realized.

The working principle and the using process of the invention are as follows: when the device is used, firstly, the positioning rod 3 is inserted into the corresponding positioning groove 23, then the T-shaped rotating inner rod 16 is manually rotated, the fixed outer rod 15 is driven to further drive the fixed stud 17 to rotate under the limiting action of the second limiting slide block 14, meanwhile, the second limiting slide groove 13 slides along the second limiting slide block 14, the fixed stud 17 gradually rotates out of the connecting screw groove 25 and rotates into the fixed screw groove 24 under the meshing action, and the fixing of the supporting block 12 is realized, namely the mounting and fixing between the device and the assembly type building stair main body 22 are realized;

when the assembled building stair main body 22 is used and vibration is generated outside, the first seismic isolation and reduction spring 5 is elastically deformed, the sliding block 4 slides along the connecting guide post 11, the connecting outer rod 9 rotates along the sliding block 4 under the action of the rotating shaft 10, the connecting outer rod 9 moves along the inside of the positioning outer rod 8, the third seismic isolation and reduction spring 7 generates elastic deformation to play an effective seismic isolation and reduction role, meanwhile, the positioning outer rod 8 drives the telescopic inner column 63 to move, the telescopic outer column 64 plays an effective connecting role, the second seismic isolation and reduction spring 65 generates elastic deformation, further plays a seismic isolation and reduction role, has double seismic absorption and excellent effect, and when external vibration disappears, the related structure returns to the original state, the first limiting slide block 61 slides along the first limiting slide groove 62, and the third limiting slide groove 19 slides along the third limiting slide block 20, so that effective limiting effect is achieved;

when the external world produced the noise, the noise was through the conduction of assembled building stair main part 22 to the inside of mounting hole 2, through falling the protruding 182 of making an uproar and weakening, afterwards, through inhaling sound hole 183 place the inside cotton 185 of inhaling the sound of chamber 184 and adsorb once more, the noise reduction effect is good, makes user's use experience better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.