CN210342838U

CN210342838U - Trapezoidal building anti-seismic support

Info

Publication number: CN210342838U
Application number: CN201920720797.0U
Authority: CN
Inventors: 王瑞扣; 黄春林; 赵启明; 胡亮亮; 张波
Original assignee: Zhongke Jiangsu Construction Technology Co Ltd
Current assignee: Zhongke Jiangsu Construction Technology Co Ltd
Priority date: 2019-05-18
Filing date: 2019-05-18
Publication date: 2020-04-17
Anticipated expiration: 2029-05-18

Abstract

The utility model discloses a ladder-shaped building earthquake-proof support, including base and footstock, still include the first shock insulation seat that sets up on the base upper surface, set up the second shock insulation seat and two relative spacing posts that set up on the base of footstock lower surface, be equipped with the first cavity in the first shock insulation seat, be equipped with the longitudinal shock absorption layer in the first cavity, be equipped with the second cavity in the second shock insulation seat, be equipped with the horizontal shock insulation layer in the second cavity, the lower surface of second shock insulation seat is equipped with spacing subassembly, is equipped with magnetic leveling subassembly between the relative lateral wall of two spacing posts and links to each other with the outer wall of second shock insulation seat, the length size of first shock insulation seat is greater than the length size of second shock insulation seat; after the earthquake is finished, the support can realize automatic reset, the service life of the support is prolonged, the shock insulation effect is good, and the personal safety is guaranteed.

Description

Trapezoidal building anti-seismic support

Technical Field

The utility model relates to a technical field of shock insulation building, in particular to trapezoidal building antidetonation support.

Background

With the continuous development of economy, the requirement of people on building safety is higher and higher, and the seismic isolation technology is a method for improving the safety performance of a building, and the seismic isolation building is characterized in that the seismic isolation technology is utilized, a seismic isolation device is arranged at the base part or a certain position of the building to form a seismic isolation seat, so that an upper structure and a lower base are isolated, seismic energy is consumed, the transmission of the seismic energy to the upper part is avoided or reduced, and the safety of the upper structure and internal personnel and equipment can be effectively guaranteed.

But the current basic shock insulation technique generally adopts smooth shock insulation seat, and the structure on shock insulation seat upper portion produces the shearing force of horizontal direction very easily, tears the shock insulation seat, has reduced the shock insulation effect, and after the earthquake, the skew normal position of superstructure, unanimous oppression shock insulation seat, can't reset, has reduced the life of shock insulation seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trapezoidal building antidetonation support, its advantage: after the earthquake is finished, the device can realize automatic reset, avoids pressing the shock insulation seat, prolongs the service life of the support, has good shock insulation effect, and ensures personal safety.

The above technical purpose of the present invention can be achieved by the following technical solutions: a ladder-shaped building earthquake-resistant support comprises a base, a top seat and a base

The base comprises a first shock insulation seat on the upper surface of the base, a second shock insulation seat arranged on the lower surface of a top seat and two opposite limiting columns arranged on the base, wherein a first cavity is arranged in the first shock insulation seat, a longitudinal shock absorption layer is arranged in the first cavity, a second cavity is arranged in the second shock insulation seat, a transverse shock absorption layer is arranged in the second cavity, a limiting assembly is arranged on the lower surface of the second shock insulation seat, two magnetic leveling assemblies are arranged between opposite side walls of the limiting columns and connected with the outer wall of the second shock insulation seat, and the length dimension of the first shock insulation seat is larger than that of the second shock insulation seat.

By the technical scheme, when an earthquake occurs, the longitudinal shock absorption layer is used for absorbing the shock force from bottom to top; secondly, a transverse shock-absorbing layer is used for absorbing transverse shock force; then, the limiting assembly is utilized to limit the shaking of the second shock insulation seat; finally, the magnetic leveling component is utilized to realize the automatic reset of the second shock insulation seat; meanwhile, the size of the second shock insulation seat is smaller than that of the first shock insulation seat, so that the support is arranged in a trapezoidal mode, and the horizontal and vertical shock forces can be dissipated; the support formed by the structure has good shock insulation effect, can realize automatic reset after an earthquake is ended, prolongs the service life of the support and ensures personal safety.

The utility model discloses further set up to: the longitudinal shock absorption layer comprises two high damping layers and shock absorption balls, the two high damping layers are oppositely arranged in the first cavity and distributed along the height direction of the first shock absorption seat, an inner ring groove and an outer ring groove are formed in the upper surface of each high damping layer, and the shock absorption balls are respectively and uniformly distributed and arranged in the inner ring groove and the outer ring groove.

Through the technical scheme, during earthquake, the shock-proof ball rolls, the upward transmitted shock force can be eliminated, the longitudinal shock absorption is finally realized, the shock insulation effect is good, and the personal safety is guaranteed.

The utility model discloses further set up to: the transverse shock-proof layer comprises a plurality of annular steel plates, a lead core and a shock-absorbing pad, wherein the annular steel plates are arranged in the second cavity and are arranged at equal intervals along the length direction of the second shock-proof seat, the lead core is arranged at the axis of the second cavity on the second shock-proof seat, and the shock-absorbing pad is arranged between the adjacent annular steel plates.

Through the technical scheme, the shock absorption cushion plays a role in shock absorption and buffering; utilize the lead core can bear superstructure's gravity and horizontal direction's seismic force, the hysteresis damped plastic deformation that the lead core produced can absorb the seismic force moreover, and accessible rubber provides the horizontal restoring force, has finally realized the effect of horizontal shock insulation, has improved the shock insulation effect, has ensured personal safety.

The utility model discloses further set up to: the limiting assembly comprises a plurality of hemispherical limiting balls and a reset spring, the hemispherical limiting balls are arranged on the lower surface of the second limiting seat along the length direction of the second limiting seat, a plurality of limiting grooves matched with the limiting balls are uniformly distributed on the upper surface of the second shock insulation seat, one end of the reset spring is fixed on the groove wall of each limiting groove, and the other end of the reset spring is fixed on the outer wall of each limiting ball and is arranged at equal intervals along the circumferential direction of the reset spring.

Through the technical scheme, when an earthquake occurs, the second shock insulation seat rocks, the limiting groove can play a limiting role in the movement of the limiting ball, and meanwhile when the limiting ball displaces, the resetting of the limiting ball is realized through the reset spring, so that the upper structure is prevented from rocking too much, an anti-seismic effect is achieved, and the personal safety is guaranteed.

The utility model discloses further set up to: magnetic leveling subassembly includes that two relative first magnetic stripe and the second magnetic stripe of setting on second shock insulation seat outer wall, two are relative to set up at the rack of second shock insulation seat lower surface, with rack engaged with fluted disc, set up respectively and be the bracing piece of L type on two spacing post relative lateral walls and fix the leveling magnet on the fluted disc lateral wall, the fluted disc meshes with the rack, the level end of bracing piece is fixed on the lateral wall of spacing post, the vertical end of bracing piece is connected with the lateral wall rotation that the fluted disc deviates from leveling magnet, first magnetic stripe and the lateral wall of the spacing post of second magnetic stripe orientation are N level, two leveling magnet is S level towards the lateral wall of second shock insulation seat.

Through the technical scheme, during earthquake, the second shock insulation seat rocks, and then the rack slides left along the length direction of first shock insulation seat upper surface, and then the fluted disc rotates, and then drive leveling magnet and rotate, thereby leveling magnet's N level rotates towards the second shock insulation seat, the N level of first magnetic stripe is close to leveling magnet gradually this moment, because the principle that like poles repel each other and opposite poles attract of magnet, make the rack slide right along the length direction of first shock insulation seat upper surface, finally realized the reseing of second shock insulation seat, the anti-seismic effect is improved, personal safety has been ensured.

The utility model discloses further set up to: the upper surface of the first shock insulation seat is positioned on two sides of the second shock insulation seat and provided with sliding grooves along the length direction, and the two racks slide along the length direction of the two sliding grooves respectively.

Through above-mentioned technical scheme, the spout makes the rack can stably slide, plays spacing effect.

The utility model discloses further set up to: and a rubber pad is arranged on the groove wall of the sliding groove.

Through above-mentioned technical scheme, the frictional force of rack and spout cell wall has been increased in the setting of rubber pad for the rack can stably slide.

The utility model discloses further set up to: the lower surface of base and the upper surface equipartition of footstock are equipped with a plurality of fixed reinforcing bars.

Through above-mentioned technical scheme, utilize fixed reinforcing bar for the base can be in the same place with the firm connection of foundation structure, makes the footstock can be in the same place with the firm connection of superstructure simultaneously.

To sum up, the utility model discloses following beneficial effect has:

1. when an earthquake occurs, firstly, the longitudinal shock absorption layer is used for absorbing the shock force from bottom to top; secondly, a transverse shock-absorbing layer is used for absorbing transverse shock force; then, the limiting assembly is utilized to limit the shaking of the second shock insulation seat; finally, the magnetic leveling component is utilized to realize the automatic reset of the second shock insulation seat; meanwhile, the size of the second shock insulation seat is smaller than that of the first shock insulation seat, so that the support is arranged in a trapezoidal mode, and the horizontal and vertical shock forces can be dissipated; the support formed by the structure has good shock insulation effect, can realize automatic reset after the earthquake is finished, prolongs the service life of the support and ensures the personal safety;

2. when an earthquake occurs, the second shock insulation seat shakes, the limiting groove can limit the movement of the limiting ball, and when the limiting ball displaces, the resetting of the limiting ball is realized by the aid of the reset spring, so that the phenomenon that the upper structure shakes too much is avoided, an anti-seismic effect is achieved, and personal safety is guaranteed;

3. during the earthquake, the second shock insulation seat rocks, and then the rack slides left along the length direction of first shock insulation seat upper surface, and then the fluted disc rotates, and then drive leveling magnet and rotate, thereby leveling magnet's N level rotates towards the second shock insulation seat, the N level of first magnetic stripe is close to leveling magnet gradually this moment, because the principle that like poles repel each other and opposite poles attract of magnet, make the rack slide right along the length direction of first shock insulation seat upper surface, finally realized the reseing of second shock insulation seat, the anti-seismic effect has been improved, personal safety has been ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional top view of the first seismic isolator embodying the present embodiment.

Fig. 3 is a schematic structural diagram for embodying the lateral vibration-blocking layer in the present embodiment.

Fig. 4 is a schematic structural diagram for embodying the magnetic leveling member in the present embodiment.

Reference numerals: 1. a base; 2. a top seat; 3. a first vibration isolation seat; 4. a second vibration isolation seat; 5. a first cavity; 6. a longitudinal shock absorption layer; 61. a high damping layer; 62. shock-absorbing balls; 7. a second cavity; 8. a lateral shock-blocking layer; 81. an annular steel plate; 82. a lead core; 83. a shock pad; 9. a limiting component; 91. a limiting ball; 92. a return spring; 10. a magnetic leveling component; 101. a first magnetic stripe; 102. a second magnetic stripe; 103. a rack; 104. a fluted disc; 105. a support bar; 106. a leveling magnet; 11. an inner ring groove; 12. an outer ring groove; 13. a limiting groove; 14. a chute; 15. a rubber pad; 16. fixing the steel bars; 17. a limiting column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a ladder-shaped building earthquake-resistant support, refer to fig. 1, including square base 1 and square footstock 2, the lower surface of the base 1 equips with several fixed reinforcing bars 16, the upper surface of the footstock 2 equips with several fixed reinforcing bars 16; the provision of the fixing bars 16 enables the base 1 to be firmly connected to the foundation structure while enabling the top base 2 to be firmly connected to the superstructure.

Referring to fig. 1, a first shock-insulation seat 3 is fixedly arranged on the upper surface of a base 1, a second shock-insulation seat 4 is fixedly connected to the lower surface of a top seat 2, and the length of the second shock-insulation seat 4 is smaller than that of the first shock-insulation seat 3; the length dimension of first isolation seat 3 is greater than the length dimension of second isolation seat 4, and the cross-section of this support is trapezoidal, but dissipation level and vertical seismic energy have improved the antidetonation effect.

Referring to fig. 1 and 3, a first cavity 5 is arranged in a first shock-isolating seat 3, a longitudinal shock-absorbing layer 6 (fig. 2) is arranged in the first cavity 5, a second cavity 7 is arranged in a second shock-isolating seat 4, a transverse shock-absorbing layer 8 is arranged in the second cavity 7, a limiting component 9 is arranged on the lower surface of the second shock-isolating seat 4, two opposite limiting columns 17 are arranged on the upper surface of a base 1, a magnetic leveling component 10 is arranged between opposite side walls of the two limiting columns 17 and the outer wall of the second shock-isolating seat 4, and the length of the first shock-isolating seat 3 is larger than that of the second shock-isolating seat 4; when an earthquake occurs, firstly, the longitudinal shear force generated during the earthquake can be eliminated by utilizing the longitudinal shock absorption layer 6 (shown in figure 2), secondly, the transverse shear force generated during the earthquake can be eliminated by utilizing the transverse shock absorption layer 8, and then, the overlarge shaking amplitude of the second shock insulation seat 4 can be limited by utilizing the limiting component 9, so that the shaking amplitude of the upper structure is limited; finally, the magnetic leveling component 10 is utilized to level and reset the second shock insulation seat 4, so that the stability of the upper structure is ensured; adopt the antidetonation support that above-mentioned structure constitutes, the shock insulation is effectual, has realized diversified shock insulation, avoids oppressing first shock insulation seat 3 and second shock insulation seat 4, has prolonged the life of support, has ensured personal safety.

Referring to fig. 2, the longitudinal vibration-damping layer 6 includes two high damping layers 61 and vibration-damping balls 62, which are oppositely disposed in the first cavity 5 and are arranged along the height direction of the first vibration-isolating seat 3, an inner annular groove 11 and an outer annular groove 12 are disposed on the upper surface of the high damping layer 61, and the vibration-damping balls 62 are uniformly distributed and arranged in the inner annular groove 11 and the outer annular groove 12, respectively; when an earthquake occurs, the shock-proof ball 62 rolls, so that the upward transmitted shock force can be eliminated, the longitudinal shock absorption is finally realized, the shock insulation effect is good, and the personal safety is guaranteed.

Referring to fig. 3, the transverse shock-absorbing layer 8 comprises a plurality of annular steel plates 81 which are arranged in the second cavity 7 and are arranged at equal intervals along the length direction of the second shock-absorbing seat 4, a lead 82 which is arranged at the axis of the second cavity 7 of the second shock-absorbing seat 4, and shock-absorbing pads 83 which are arranged between the adjacent annular steel plates 81, wherein the lead 82 is cylindrical and is vertically arranged in the second cavity 7, and the shock-absorbing pads 83 are made of rubber materials; the shock pad 83 is arranged to play a role in shock absorption and buffering; utilize lead 82 to bear superstructure's gravity and horizontal direction's seismic force, the hysteresis damping's that lead 82 produced plastic deformation can absorb the seismic force moreover, and accessible shock pad 83 provides the horizontal restoring force, has realized the effect of horizontal shock insulation at last, has improved the shock insulation effect, has ensured personal safety.

Referring to fig. 3, the limiting assembly 9 includes a plurality of hemispherical limiting balls 91 and return springs 92, the hemispherical limiting balls 91 are disposed on the lower surface of the second limiting seat and are arranged along the length direction of the second limiting seat, a plurality of limiting grooves 13 matched with the limiting balls 91 are distributed on the upper surface of the second isolation seat 4, the limiting grooves 13 are hemispherical, one end of each return spring 92 is fixed on the groove wall of each limiting groove 13, and the other end of each return spring 92 is fixed on the outer wall of each limiting ball 91 and is arranged at equal intervals along the circumferential direction of the corresponding return spring; when an earthquake occurs, the second shock insulation seat 4 rocks, the limiting groove 13 can be used for limiting the movement of the limiting ball 91, and meanwhile, when the limiting ball 91 displaces, the resetting of the limiting ball 91 is realized by the aid of the reset spring 92, so that the upper structure is prevented from rocking too much, an anti-seismic effect is achieved, and personal safety is guaranteed.

Referring to fig. 1 and 4, the magnetic leveling assembly 10 includes two first magnetic strips 101 and two second magnetic strips 102 oppositely disposed on the outer wall of the second isolation seat 4, two racks 103 oppositely disposed on the lower surface of the second isolation seat 4, a toothed disc 104 engaged with the racks 103, L-shaped support plates respectively disposed on the opposite side walls of the two limit posts 17, and leveling magnets 106 fixed on the side walls of the toothed disc 104, the toothed disc 104 is engaged with the racks 103, the horizontal end of the support rod 105 is fixed on the side walls of the limit posts 17, the vertical end of the support rod 105 is rotatably connected with the side wall of the toothed disc 104 away from the leveling magnets 106, the side walls of the first magnetic strips 101 and the second magnetic strips 102 facing the limit posts 17 are N-level, and the side walls of the two leveling magnets 106 facing the second isolation seat 4 are S-level; when an earthquake occurs, the second vibration isolation seat 4 shakes, the rack 103 slides leftwards along the length direction of the upper surface of the first vibration isolation seat 3, the fluted disc 104 rotates to drive the leveling magnet 106 to rotate, so that the N-level rotation of the leveling magnet 106 faces the second vibration isolation seat 4, the N-level of the first magnetic strip 101 is gradually close to the leveling magnet 106, and due to the principle that like poles of the magnet repel each other and opposite poles attract each other, the rack 103 slides rightwards along the length direction of the upper surface of the first vibration isolation seat 3, the resetting of the second vibration isolation seat 4 is finally realized, the vibration-proof effect is improved, and the personal safety is guaranteed.

Referring to fig. 3, the upper surface of the first vibration-isolating seat 3 is provided with sliding grooves 14 respectively along the length direction thereof at the left and right sides of the second vibration-isolating seat 4, and the two racks 103 respectively slide along the length direction of the two sliding grooves 14; the arrangement of the sliding groove 14 enables the rack 103 to stably slide, and the limiting effect is achieved.

Referring to fig. 3, a rubber pad 15 is arranged on the groove wall of the chute 14; the friction force between the rack 103 and the groove wall of the sliding groove 14 is increased due to the arrangement of the rubber pad 15, so that the rack 103 can stably slide.

The working process is as follows: when an earthquake occurs, the second vibration isolation seat 4 shakes, the limiting ball 91 moves in the limiting groove 13, the movement of the limiting ball 91 can be limited by the aid of the reset spring 92, the reset effect is achieved, at the same time, the rack 103 moves leftwards along the length direction of the sliding groove 14 to drive the fluted disc 104 to rotate, the N-level of the leveling magnet 106 rotates to face the second vibration isolation seat 4, the second vibration isolation seat 4 slides rightwards by the aid of the principle that the same level repels and attracts each other, and finally the reset of the second vibration isolation seat 4 is achieved; meanwhile, the shock-proof ball 62 rolls, so that the shock force transmitted upwards can be eliminated; the shock absorbing pad 83 and the lead 82 can absorb the horizontal shock force, and finally the shock resistance is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a trapezoidal building antidetonation support, includes base (1) and footstock (2), its characterized in that: still including setting up first shock insulation seat (3) at base (1) upper surface, setting up second shock insulation seat (4) and two relative spacing post (17) of setting on base (1) at footstock (2) lower surface, be equipped with first cavity (5) in first shock insulation seat (3), be equipped with vertical shock absorption layer (6) in first cavity (5), be equipped with second cavity (7) in second shock insulation seat (4), be equipped with horizontal shock absorption layer (8) in second cavity (7), the lower surface of second shock insulation seat (4) is equipped with spacing subassembly (9), two be equipped with magnetism leveling subassembly (10) between the relative lateral wall of spacing post (17) and link to each other with the outer wall of second shock insulation seat (4), the length dimension of first seat (3) is greater than the length dimension of second shock insulation seat (4).

2. An earthquake-resistant support for trapeziums according to claim 1, characterized in that: the longitudinal shock absorption layer (6) comprises two opposite high damping layers (61) and shock absorption balls (62) which are arranged in the first cavity (5) along the height direction of the first shock absorption seat (3), an inner ring groove (11) and an outer ring groove (12) are formed in the upper surface of each high damping layer (61), and the shock absorption balls (62) are respectively and uniformly distributed and arranged in the inner ring groove (11) and the outer ring groove (12).

3. An earthquake-resistant support for trapeziums according to claim 1, characterized in that: the transverse shock-proof layer (8) comprises a plurality of annular steel plates (81) which are arranged in the second cavity (7) at equal intervals along the length direction of the second shock-proof seat (4), a lead core (82) which is arranged at the axis of the second cavity (7) in the second shock-proof seat (4) and shock-absorbing pads (83) which are arranged between the adjacent annular steel plates (81).

4. An earthquake-resistant support for trapeziums according to claim 1, characterized in that: spacing subassembly (9) are hemispherical spacing ball (91) and reset spring (92) including setting up at the spacing seat lower surface of second and along a plurality of and be arranged of its length direction, a plurality of spacing grooves (13) with spacing ball (91) matched with have all been laid to the upper surface of second shock insulation seat (4), the one end of reset spring (92) is fixed on the cell wall of spacing groove (13), the other end of reset spring (92) is fixed and is arranged at equidistant along its circumference on the outer wall of spacing ball (91).

5. An earthquake-resistant support for trapeziums according to claim 1, characterized in that: the magnetic leveling component (10) comprises a first magnetic stripe (101) and a second magnetic stripe (102) which are oppositely arranged on the outer wall of the second shock-isolating seat (4), two racks (103) which are oppositely arranged on the lower surface of the second shock-isolating seat (4), a fluted disc (104) which is meshed with the racks (103), support rods (105) which are respectively arranged on the opposite side walls of the two limit columns (17) and are L-shaped, and leveling magnets (106) which are fixed on the side walls of the fluted disc (104), the fluted disc (104) is meshed with the rack (103), the horizontal end of the supporting rod (105) is fixed on the side wall of the limiting column (17), the vertical end of the supporting rod (105) is rotatably connected with the side wall of the fluted disc (104) departing from the leveling magnet (106), the side walls of the first magnetic strip and the second magnetic strip, which face the limiting column (17), are both N-level, and the side walls of the two leveling magnets (106), which face the second shock insulation seat (4), are both S-level.

6. An earthquake-resistant support for trapeziums according to claim 5, wherein: the upper surface of the first shock insulation seat (3) is positioned on two sides of the second shock insulation seat (4) and is provided with sliding grooves (14) along the length direction of the second shock insulation seat, and the two racks (103) respectively slide along the length direction of the two sliding grooves (14).

7. An earthquake-resistant support for trapeziums according to claim 6, wherein: and a rubber pad (15) is arranged on the groove wall of the sliding groove (14).

8. An earthquake-resistant support for trapeziums according to claim 1, characterized in that: the lower surface of base (1) and the upper surface equipartition of footstock (2) are equipped with a plurality of fixed reinforcing bars (16).