CN219261353U

CN219261353U - Rubber laminated support anti-seismic structure for improving building safety

Info

Publication number: CN219261353U
Application number: CN202223468191.3U
Authority: CN
Inventors: 胡庭方
Original assignee: Guangdong Haofang Construction Co ltd
Current assignee: Guangdong Haofang Construction Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-27
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of building components, in particular to a rubber laminated support earthquake-resistant structure for improving building safety, which comprises the following components: the upper end of the laminated rubber shock-resistant element is provided with an upper support; the protection device is fixedly connected to the upper end of the lower support; through setting up protection device, when the vibration amplitude of upper bracket is greater than the movable range of traveller, the traveller is in the same place firmly with the interior roof or interior bottom wall of mounting cylinder this moment, and the traveller prevents the upper bracket displacement through guide bar, connecting strip and guide way this moment, and the vibration of upper bracket retardation building upwards to avoid the building to appear too huge tensile stress, reduced the probability that the building was overturned, stopped down simultaneously and continue tensile or extrusion stromatolite rubber shock-resistant component, stromatolite rubber shock-resistant component can avoid being compressed excessively or tensile this moment.

Description

Rubber laminated support anti-seismic structure for improving building safety

Technical Field

The utility model relates to the technical field of building components, in particular to a rubber laminated support earthquake-resistant structure for improving building safety.

Background

The rubber laminated support is a round block formed by laminating rubber and interlayer steel plates and vulcanizing and bonding at high temperature. The vertical bearing capacity is high, the horizontal rigidity is low, the vertical bearing capacity is generally used for supporting the weight of a structure, the upper structure and the lower structure are connected, and the vertical bearing capacity and the horizontal rigidity are used for blocking the upward propagation of the horizontal movement energy of an earthquake. The rubber laminated support is a shock-resistant structure commonly used for improving the shock-resistant safety of buildings at present.

When the building is in the earthquake area of the high intensity area, the earthquake easily causes the high-rise building to generate overlarge overturning bending moment, so that overlarge tensile stress is generated on the shock insulation support, and the shock insulation support has overlarge deformation under the action of overlarge tensile stress due to overlarge tensile rigidity due to relatively poorer tensile capacity of the conventional laminated rubber shock insulation support, and the structure is easy to overturn, so that the structure collapses and has larger potential safety hazard.

Accordingly, a rubber laminate support earthquake-resistant structure for improving building safety is proposed to solve the above-mentioned problems.

Disclosure of Invention

The utility model realizes the aim through the following technical scheme, and the rubber laminated support earthquake-resistant structure for improving the safety of buildings comprises the following components: the upper end of the laminated rubber shock-resistant element is provided with an upper support; the protection device is fixedly connected to the upper end of the lower support, and the upper end of the protection device is slidably connected to the inside of the upper support.

Preferably, evenly distributed's guide way has been seted up to the lower extreme of lower carriage, protection device includes the erection drum of fixed connection in lower carriage upper end, the inner wall sliding connection of erection drum has the traveller, the upper end rotation of traveller is connected with the guide bar, the upper end of guide bar runs through the erection drum and extends to the inside of guide way, the fixed surface of guide bar is connected with two and all with guide way sliding connection's connecting strip, through setting up protection device, when the vibration amplitude of upper carriage is greater than the range of motion of traveller, and the traveller is in the same place firmly with the interior roof or the interior bottom wall of erection drum at this moment, and the traveller blocks the upper carriage displacement through guide bar, connecting strip and guide way, and the vibration of upper carriage upwards blocks the building this moment to avoid the building to appear too huge tensile stress, reduced the probability that the building was overturned, stopped down and continued stretching or extrusion stromatolite rubber shock-resistant element simultaneously, stromatolite rubber element can avoid being compressed excessively or stretched, reduced stromatolite rubber element by the probability of damage, has further reduced the probability that the building is collapsed, has reduced the potential safety hazard of building.

Preferably, the number of the guide grooves and the number of the protection devices are the same, the guide grooves and the protection devices are annularly distributed around the central point of the upper support, the included angle between the two protection devices symmetrically distributed on two sides of the laminated rubber shock-resistant element is sixty degrees, and the intersection point between the two protection devices symmetrically distributed on two sides of the laminated rubber shock-resistant element coincides with the central point of the laminated rubber shock-resistant element, so that the limit on the inclination range of the upper support can be enlarged, and the probability of damage to the whole rubber laminated support and the building is further reduced.

Preferably, the vertical cross section shape of the guide groove is T-shaped, and the vertical cross section shape formed by the two connecting strips and the guide rod is T-shaped, so that the connecting strips and the guide groove are connected more stably, and the falling probability of the connecting strips and the guide groove is reduced.

Preferably, the deceleration tank has been seted up to the inner wall of installation section of thick bamboo, the inner wall sliding connection of deceleration tank has the deceleration block with strut fixed connection, deceleration block and deceleration tank's shape is assorted heliciform, through the cooperation use of deceleration block and deceleration tank, the strut is at the gliding in-process of installation section of thick bamboo inner wall, the deceleration block is forced to drive by the strut and slides and rub along the deceleration tank inner wall, frictional force can block the gliding speed of strut this moment, in order to reduce the vibration frequency of upper bracket and building, and the greater the strut power, the greater the coefficient of friction of deceleration block and deceleration tank, this has further reduced the extrusion lamination rubber shock-resistant element by unusual compression or tensile probability, further reduced the probability that the building collapses.

Preferably, the inner top wall and the inner bottom wall of the installation cylinder are fixedly connected with protection rings, the diameter of each protection ring is the same as that of the sliding column, and the protection rings are sleeved on the surface of the guide rod, so that the impact force of the sliding column and the inner top wall or the inner bottom wall of the installation cylinder impacting together can be absorbed, and the damage probability of the installation cylinder is reduced.

The beneficial effects of the utility model are as follows:

1. through setting up protection device, when the vibration amplitude of upper bracket is greater than the translation scope of strut, the strut is in the same place with the interior roof or interior bottom wall of installation section of thick bamboo firmly at this moment, the strut prevents upper bracket displacement through guide bar, connecting strip and guide way at this moment, the upper bracket upwards blocks the vibration of building, in order to avoid too huge tensile stress to appear in the building, reduced the probability that the building is overturned, stop down and continue stretching or extrusion stromatolite rubber antidetonation component simultaneously, stromatolite rubber antidetonation component can avoid being compressed excessively or stretched at this moment, the probability that stromatolite rubber antidetonation component is damaged has been reduced, further reduced the probability that the building collapses, the potential safety hazard of building has been reduced;

2. through the cooperation of reducing block and reducing groove, the sliding column is at the gliding in-process of installation section of thick bamboo inner wall, and the reducing block is forced by the sliding column and is driven along the sliding of reducing groove inner wall and rub, and frictional force can block the gliding speed of sliding column this moment to reduce the vibration frequency of upper bracket and building, and the greater the sliding column power, the greater the coefficient of friction of reducing block and reducing groove, this has further reduced the extrusion stromatolite rubber shock-resistant component by unusual compression or tensile probability, has further reduced the probability that the building collapsed.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the protection device of the present utility model;

fig. 4 is an enlarged view at a in fig. 2.

In the figure: 1. a lower support; 2. laminating a rubber shock-resistant element; 3. an upper support; 31. a guide groove; 4. a protection device; 41. a mounting cylinder; 42. a guide rod; 43. a connecting strip; 44. a spool; 45. a deceleration block; 46. a deceleration tank; 47. and a protective ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The specific implementation method comprises the following steps: as shown in fig. 1-4, a rubber laminate support anti-seismic structure for improving building safety, comprising: the lower support 1, the upper end of the lower support 1 is provided with a laminated rubber anti-seismic element 2, and the upper end of the laminated rubber anti-seismic element 2 is provided with an upper support 3; and the protection device 4 is fixedly connected to the upper end of the lower support 1, and the upper end of the protection device 4 is slidably connected to the inside of the upper support 3.

As shown in fig. 2, 3 and 4, the lower end of the lower support 1 is provided with uniformly distributed guide grooves 31, the protection device 4 comprises a mounting cylinder 41 fixedly connected to the upper end of the lower support 1, the inner wall of the mounting cylinder 41 is slidably connected with a sliding column 44, the upper end of the sliding column 44 is rotatably connected with a guide rod 42, the upper end of the guide rod 42 penetrates through the mounting cylinder 41 and extends into the guide groove 31, and the surface of the guide rod 42 is fixedly connected with two connecting strips 43 which are slidably connected with the guide groove 31; the number of the guide grooves 31 and the number of the protection devices 4 are the same, and the guide grooves 31 and the protection devices 4 are annularly distributed around the center point of the upper support 3; the included angle between the two protection devices 4 symmetrically distributed on the two sides of the laminated rubber anti-vibration element 2 is sixty degrees, and the intersection point between the two protection devices 4 symmetrically distributed on the two sides of the laminated rubber anti-vibration element 2 coincides with the central point of the laminated rubber anti-vibration element 2; the guide groove 31 has a T-shaped vertical cross-section, and the two connecting bars 43 and the guide bar 42 together form a T-shaped vertical cross-section.

As shown in fig. 3 and fig. 4, a deceleration slot 46 is formed on the inner wall of the mounting cylinder 41, a deceleration block 45 fixedly connected with the deceleration column 44 is slidingly connected on the inner wall of the deceleration slot 46, the deceleration block 45 and the deceleration slot 46 are in a matched spiral shape { when the deceleration column 44 slides in the mounting cylinder 41, the deceleration column 44 drives the deceleration block 45 to slide along the deceleration slot 46, when the sliding speed of the deceleration column 44 increases, the deceleration column 44 accelerates to drive and move the deceleration block 45, at the moment, the deceleration column 44 applies a thrust force on the surface of the deceleration block 45, the thrust force increases the friction force between the deceleration block 45 and the deceleration slot 46, so that the sliding resistance of the deceleration column 44 increases, and the larger the power of the deceleration column 44 is, the larger the friction coefficient between the deceleration block 45 and the deceleration slot 46 is }; the inner top wall and the inner bottom wall of the mounting cylinder 41 are fixedly connected with a protection ring 47, the diameter of the protection ring 47 is the same as that of the sliding column 44, and the upper protection ring 47 is sleeved on the surface of the guide rod 42.

When the anti-vibration device is used, a worker can install the lower support 1 on the ground and then connect the upper support 3 with a building, when an earthquake drives the building to vibrate, the building transmits vibration to the laminated rubber anti-vibration element 2 through the upper support 3, the laminated rubber anti-vibration element 2 blocks the vibration of the building so as to reduce the vibration amplitude and frequency of the building, the upper support 3 drives the laminated rubber anti-vibration element 2 to vibrate through the guide groove 31, the upper support 3 drives the connecting strip 43 to vibrate, the connecting strip 43 drives the guide rod 42 to vibrate, the guide rod 42 drives the sliding column 44 to slide up and down on the inner wall of the installation cylinder 41, when the vibration amplitude of the upper support 3 is larger than the movement range of the sliding column 44, the sliding column 44 is firmly abutted against the inner top wall or the inner bottom wall of the installation cylinder 41, at the moment, the sliding column 44 cannot continue to move continuously, the sliding column 44 stops the guide rod 42 to move, the guide rod 42 stops the connecting strip 43 from moving, the connecting strip 43 stops the upper support 3 from moving, the upper support 3 stops the vibration of the building, huge tensile stress of the building is avoided, the probability of the building is reduced, meanwhile, the hidden danger of the falling of the laminated rubber element 2 is reduced, the anti-vibration probability is further reduced, and the anti-vibration probability of the laminated rubber element 2 is prevented from being excessively compressed.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A rubber laminate support anti-seismic structure for improving building safety, comprising:

the lower support (1), the upper end of the lower support (1) is provided with a laminated rubber anti-vibration element (2), and the upper end of the laminated rubber anti-vibration element (2) is provided with an upper support (3);

the protection device (4), the upper end of the said protection device (4) is fixedly connected to the lower support (1), the upper end of the said protection device (4) is slidably connected to the inside of the upper support (3);

wherein, evenly distributed's guide way (31) have been seted up to the lower extreme of lower support (1), protection device (4) including fixed connection in the installation section of thick bamboo (41) of lower support (1) upper end, the inner wall sliding connection of installation section of thick bamboo (41) has traveller (44), the upper end rotation of traveller (44) is connected with guide bar (42), the upper end of guide bar (42) runs through installation section of thick bamboo (41) and extends to the inside of guide way (31), the fixed surface of guide bar (42) is connected with two and all with guide way (31) sliding connection's connecting strip (43).

2. A rubber laminate support anti-seismic structure for improving building safety as claimed in claim 1, wherein: the number of the guide grooves (31) and the number of the protection devices (4) are the same, and the guide grooves (31) and the protection devices (4) are annularly distributed around the center point of the upper support (3).

3. A rubber laminate support anti-seismic structure for improving building safety as claimed in claim 2, wherein: the included angle between the two protection devices (4) symmetrically distributed on two sides of the laminated rubber anti-vibration element (2) is sixty degrees, and the intersection point between the two protection devices (4) symmetrically distributed on two sides of the laminated rubber anti-vibration element (2) coincides with the central point of the laminated rubber anti-vibration element (2).

4. A rubber laminate support anti-seismic structure for improving building safety as claimed in claim 1, wherein: the vertical section shape of the guide groove (31) is T-shaped, and the vertical section shape formed by the two connecting strips (43) and the guide rod (42) is T-shaped.

5. A rubber laminate support anti-seismic structure for improving building safety as claimed in claim 1, wherein: the inner wall of the mounting cylinder (41) is provided with a speed reducing groove (46), the inner wall of the speed reducing groove (46) is slidably connected with a speed reducing block (45) fixedly connected with the sliding column (44), and the shapes of the speed reducing block (45) and the speed reducing groove (46) are spiral shapes which are matched.

6. The rubber laminate support anti-seismic structure for improving building safety of claim 5, wherein: the inner top wall and the inner bottom wall of the mounting cylinder (41) are fixedly connected with protection rings (47), the diameter of the protection rings (47) is the same as that of the sliding column (44), and the protection rings (47) are sleeved on the surface of the guide rod (42).