CN210151939U

CN210151939U - Assembled is elasticity antidetonation column foot seat for building

Info

Publication number: CN210151939U
Application number: CN201920510105.XU
Authority: CN
Inventors: 鲁伟; 马强
Original assignee: Jiangsu Kang Cheng New Material Science And Technology Ltd
Current assignee: Jiangsu Kang Cheng New Material Science And Technology Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-17
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to an elasticity antidetonation column foot seat for assembly type structure belongs to building technical field, and it is poor to solve shock resistance in the prior art, and horizontal anti lateral force scheduling problem on the verge of weak, the technical scheme of adoption: the column foot seat includes: base, spacing post, upper cover plate, well layer board, hollow cylinder, through-hole, spring one, elastic mechanism, slide mechanism, spring two, recess, the upper cover plate passes through spring one and base elastic connection, upper cover plate and slide mechanism rigid coupling, well layer board up end is provided with the recess corresponding with slide mechanism, slide mechanism passes through spring two and recess elastic connection, well layer board is installed in hollow cylinder, hollow cylinder passes through elastic mechanism and base elastic connection, hollow cylinder is provided with the through-hole, spacing post passes through-hole and base rigid coupling, spacing post and hollow cylinder contactless. Simple structure, convenient to use improves assembled building's antidetonation, shock insulation ability and bearing capacity.

Description

Assembled is elasticity antidetonation column foot seat for building

Technical Field

The utility model relates to a building technical field particularly, relates to an elasticity antidetonation column foot seat for assembly type structure.

Background

In order to prevent the damage of the fabricated building caused by the earthquake and the life and property loss, the fabricated building is required to have the earthquake-resistant buffering capacity, the earthquake-resistant level of the fabricated building is highlighted in all countries as the technical key point, the earthquake-resistant performance of the fabricated building is improved, and in the prior art, the earthquake-resistant column base has poor earthquake-resistant performance and weak transverse lateral force resistance, so that the adverse effect on the safety of the building is generated.

Disclosure of Invention

The utility model aims at providing an elasticity antidetonation column foot seat for assembly type structure solves among the prior art resistance to shock poor, and horizontal anti lateral force is on the verge of weak scheduling problem.

In order to achieve the above object, the utility model adopts the following technical scheme: an elastic anti-seismic column base for an assembly type building comprises a base, a limiting column, an upper cover plate, a middle supporting plate, a hollow cylinder, a through hole, a first spring, an elastic mechanism, a sliding mechanism, a second spring and a groove, wherein the limiting column, the middle supporting plate and the hollow cylinder are all positioned between the upper cover plate and the base, the outer side of the lower end face of the upper cover plate is elastically connected with the outer side of the upper end face of the base through the first spring, the sliding mechanism is fixedly installed on the inner side of the lower end face of the upper cover plate, the upper end face of the middle supporting plate is provided with the groove corresponding to the sliding mechanism, the sliding mechanism is slidably connected with the bottom of the groove, the side face of the sliding mechanism is elastically connected with the side wall of the groove through the second spring, the middle supporting plate is installed in the hollow cylinder, the upper end face of the middle supporting plate, the center of the lower end face of the hollow cylinder is provided with a through hole, the limiting column penetrates through the through hole to be fixedly connected with the base, and the limiting column is not in contact with the hollow cylinder.

Preferably, slide mechanism includes rectangle post, axle, compression spring, support, rubber gyro wheel, terminal surface rigid coupling under rectangle post upper end and the upper cover plate, the rectangle post side passes through spring two and recess lateral wall elastic connection, rectangle post lower extreme cavity, compression spring is passed and stretch into in the rectangle post to the upper end of axle, compression spring upper end and rectangle post terminal surface rigid coupling down, compression spring lower extreme and axle lower extreme all with the support rigid coupling, support and rubber gyro wheel swing joint.

Preferably, the elastic mechanism comprises a sleeve, a fixed rod, a third spring and a fourth spring, the upper end of the sleeve is fixedly connected with the lower end face of the hollow cylinder, the lower end of the fixed rod is fixedly connected with the upper end face of the base, the upper end of the fixed rod extends into the sleeve and is elastically connected with the bottom of the sleeve through the third spring, the fourth spring is sleeved on the fixed rod, the upper end of the fourth spring is fixedly connected with the lower end face of the sleeve, and the lower end of the fourth spring is fixed on the base 1.

Preferably, the limiting column is elastically connected with the inner wall of the hollow cylinder through an elastic mechanism.

Preferably, the longitudinal section of the limiting column is T-shaped.

Preferably, the diameter of the upper end of the limiting column is larger than the inner diameter of the through hole, and the diameter of the lower end of the limiting column is smaller than the inner diameter of the through hole.

Preferably, the outer surface of the limiting column is provided with a shock-absorbing rubber pad.

Preferably, the number of the first springs and the number of the elastic mechanisms are at least four.

Preferably, the number of the sliding mechanisms and the number of the grooves are at least two.

Preferably, the upper end face of the middle supporting plate is flush with the upper end face of the hollow cylinder, and rubber shock-absorbing pads are arranged on the upper end face of the middle supporting plate and the upper end face of the hollow cylinder.

Has the advantages that: the utility model discloses a spring one and elastic mechanism can reduce the up-and-down vibration that assembled building received, through spring 2, sliding mechanism and elastic mechanism can promote the horizontal anti side force of assembled building, can restrict the displacement volume all around of superstructure through spacing post and hollow cylinder, improve its bearing capacity, when the earthquake wave transmits on the pedestal, spring one, spring two, elastic mechanism and sliding mechanism consume seismic energy, the impact force of earthquake has effectively been reduced, improve the horizontal anti side force of assembled building, obviously reduce superstructure's seismic response, good antidetonation has, shock insulation ability and good bearing capacity.

Drawings

FIG. 1: a novel overall structure schematic diagram for the use;

FIG. 2: a novel cross-sectional view for this use;

FIG. 3: is an enlarged view of part A of FIG. 2;

FIG. 4: is an enlarged view of part B of FIG. 3;

reference numerals: the device comprises a base 1, a limiting column 2, an upper cover plate 3, a middle supporting plate 4, a hollow cylinder 5, a first spring 6, a first elastic mechanism 7, a sleeve 701, a fixing rod 702, a third spring 703, a fourth spring 704, a first bolt 8, a sliding mechanism 9, a rectangular column 901, a shaft 902, a pressure spring 903, a bracket 904, a rubber roller 905, a through hole 10, a second spring 11, a second bolt 12 and a groove 13.

Detailed Description

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

An elastic anti-seismic column base for prefabricated buildings as shown in fig. 1 to 4, comprising: the base 1, the limiting column 2, the upper cover plate 3, the middle supporting plate 4, the hollow cylinder 5, the first spring 6, the elastic mechanism 7, the first bolt 8, the sliding mechanism 9, the through hole 10, the second spring 11, the second bolt 12 and the groove 13, the limiting column 2, the middle supporting plate 4, the hollow cylinder 5, the first spring 6, the elastic mechanism 7, the sliding mechanism 9, the through hole 10 and the second spring 11 are all located between the base 1 and the upper cover plate 3, the base 1 and the upper cover plate 3 are of a cylindrical structure, the diameter of the base 1 is equal to that of the upper cover plate 3, the outer side of the upper end face of the base 1 and the outer side of the lower end face of the upper cover plate 3 are elastically connected through the first spring 6, the first spring 6 is at least four in number and is circularly and uniformly arranged, two ends of the first spring 6 are respectively fixed on the base 1 and the upper cover plate 3 through the first bolt 8, The axial deformation rigidity greatly reduces the damage of earthquake to the fabricated building and improves the horizontal lateral resistance of the fabricated building and prevents the upper cover plate and the middle supporting plate from being separated, the inner side of the lower end face of the upper cover plate 3 is welded with the sliding mechanism 9, the number of the sliding mechanisms 9 is at least two, the middle supporting plate 4 is cylindrical, the upper end face of the middle supporting plate is provided with a groove 13 corresponding to the sliding mechanism 9, the number of the grooves 13 is at least two, the grooves 13 are circular grooves, the sliding mechanisms 9 are located in the grooves 13 and are in sliding connection with the bottoms of the grooves 13 to improve the horizontal lateral resistance of the fabricated building, and disasters such as collapse caused by the fabricated building when the earthquake is effectively reduced by the sliding mechanisms in the process of moving left and right around. The lateral wall of the sliding mechanism 9 is elastically connected with the lateral wall of the groove 13 through a second spring 11, two ends of the second spring 11 are fixedly connected with the lateral wall of the sliding mechanism 9 and the lateral wall of the groove 13 through a second bolt 12 respectively, the lateral side force of the assembled building is further improved, the middle supporting plate 4 is positioned in the hollow cylinder 5, the outer diameter of the middle supporting plate 4 is equal to the inner diameter of the hollow cylinder 5, the upper end face of the middle supporting plate 4 is flush with the upper end face of the hollow cylinder 5, rubber shock-absorbing pads are arranged on the upper end face of the middle supporting plate 4 and the upper end face of the hollow cylinder 5, the upper cover plate and the middle supporting plate are separated due to vertical vibration generated in an earthquake, the outer side of the lower end face of the hollow cylinder 5 is elastically connected with the base 1 through the elastic mechanisms 7, the number of the elastic mechanisms 7 is at least four, and the four elastic mechanisms are circularly and, the earthquake-proof limiting column has the effects of further reducing the damage to the fabricated building caused by the vertical vibration of an earthquake, the diameter of a ring formed by the elastic mechanism 7 is smaller than that of a ring formed by the spring I6, the center of the lower end face of the hollow cylinder 5 is provided with a through hole 10, the lower end of the limiting column 2 penetrates through the through hole 10 to be fixedly connected with the base 1, the inner diameter of the through hole 10 is larger than the outer diameter of the lower end of the limiting column 2, the upper end of the limiting column 2 is not contacted with the lower end of the hollow cylinder 5, the longitudinal section of the limiting column 2 is of a T-shaped cylinder structure and is used for limiting the displacement distance of the column foot base in the front-back and left-right directions and preventing the bearing capacity of the column foot base from being reduced due to the front-back and left-right directions, the outer surface of the limiting column 2 is, and two ends of the elastic mechanism 7 are fixedly connected with the outer surface of the limiting column 2 and the inner surface of the hollow cylinder 5 respectively.

The sliding mechanism 9 comprises a rectangular column 901, a shaft 902, a pressure spring 903, a support 904 and a rubber roller 905, wherein the upper end face of the rectangular column 901 is welded with the lower end face of the upper cover plate 3, the lower end of the rectangular column 901 is hollow, the side face of the rectangular column 901 is elastically connected with the inner wall of the groove 13 through a second spring 11, two ends of the second spring 11 are respectively fixed on the side face of the rectangular column 901 and the inner wall of the groove 13, one end of the shaft 902 extends into the rectangular column 901 and is in sliding connection with the rectangular column 901, the other end of the shaft is welded with the support 904, the shaft 902 is sleeved with the pressure spring 903, the upper end of the pressure spring 903 is fixedly connected with the lower end face of the rectangular column 901, the lower end of the pressure spring 902 is fixedly connected with the upper end face.

The elastic mechanism 7 comprises a sleeve 701, a fixing rod 702, a spring III 703 and a spring IV 704, the sleeve 701 is hollow, the upper end face of the sleeve 701 is fixedly connected with the lower end face of the hollow cylinder 5, the lower end face of the fixing rod 702 is fixedly connected with the base 1, the upper end of the fixing rod 702 extends into the sleeve 701 and is elastically connected with the bottom of the sleeve 701 through the spring III 703, one end of the spring III 703 is fixed on the upper end face of the fixing rod 702, the other end of the spring III is fixed at the bottom of the sleeve 701, the spring IV 704 is sleeved on the fixing rod 702, one end of the spring IV 704 is fixed on the lower end face of the sleeve 701, and the other end of the.

The lower terminal surface of base 1 is provided with many anchor bolts for steadily fix the column base subaerial, the up end of upper cover plate 3 is provided with a plurality of round holes for with carrier bar, post connection.

The working principle is as follows: when the elastic anti-seismic column base for the prefabricated building is used, the fixing anchor is inserted underground, the column base is stably fixed, the upper cover plate is connected with the bearing column and the beam, and when an earthquake occurs, the upper cover plate is subjected to downward acting force, so that the spring is subjected to downward extrusion force for rebound operation, and further the impact of vertical vibration is buffered to protect the superstructure; when superstructure sways all around, the upper cover plate receives effort all around, under the effect through pulley mechanism and spring two, can cushion superstructure's all around range of swaying, improves superstructure's horizontal anti-lateral force, because spacing post and hollow cylinder's cooperation for superstructure is when swaying, and the displacement distance all around of upper cover plate is controlled, is unlikely to make the displacement of upper cover plate and well layer board too big, and then influences the anti-seismic performance of antidetonation column base, the rubber shock pad that sets up between spacing post and the hollow cylinder and the anti-seismic performance of elastic mechanism homoenergetic promotion antidetonation column base that all can be better.

The utility model discloses be not limited to above-mentioned embodiment, all changes that do not deviate from this scheme structure and effect are all in the utility model discloses in the protection range.

Claims

1. An elastic anti-seismic column base for an assembly type building is characterized by comprising a base, a limiting column, an upper cover plate, a middle supporting plate, a hollow cylinder, a through hole, a first spring, an elastic mechanism, a sliding mechanism, a second spring and a groove, wherein the limiting column, the middle supporting plate and the hollow cylinder are all positioned between the upper cover plate and the base, the outer side of the lower end face of the upper cover plate is elastically connected with the outer side of the upper end face of the base through the first spring, the inner side of the lower end face of the upper cover plate is fixedly connected with the sliding mechanism, the upper end face of the middle supporting plate is provided with the groove corresponding to the sliding mechanism, the sliding mechanism is slidably connected with the bottom of the groove, the side face of the sliding mechanism is elastically connected with the side wall of the groove through the second spring, the middle supporting plate is installed in the hollow cylinder, the upper end face of the middle supporting plate is flush, the center of the lower end face of the hollow cylinder is provided with a through hole, the limiting column penetrates through the through hole to be fixedly connected with the base, and the limiting column is not in contact with the hollow cylinder.

2. The assembly type elastic anti-seismic column base for the building as claimed in claim 1, wherein the sliding mechanism comprises a rectangular column, a shaft, a pressure spring, a support and a rubber roller, the upper end of the rectangular column is fixedly connected with the lower end face of the upper cover plate, the side face of the rectangular column is elastically connected with the side wall of the groove through a second spring, the lower end of the rectangular column is hollow, the upper end of the shaft penetrates through the pressure spring and extends into the rectangular column, the upper end of the pressure spring is fixedly connected with the lower end face of the rectangular column, the lower end of the pressure spring and the lower end of the shaft are fixedly connected with the support, and the support is movably connected with the rubber roller.

3. The assembled building elastic anti-seismic column base as claimed in claim 1, wherein the elastic mechanism comprises a sleeve, a fixing rod, a spring III and a spring IV, the upper end of the sleeve is fixedly connected with the lower end face of the hollow cylinder, the lower end of the fixing rod is fixedly connected with the upper end face of the base, the upper end of the fixing rod extends into the sleeve and is elastically connected with the bottom of the sleeve through the spring III, the spring IV is sleeved on the fixing rod, the upper end of the spring IV is fixedly connected with the lower end face of the sleeve, and the lower end of the spring IV is fixed on the base (1).

4. An elastic anti-seismic column base for fabricated buildings according to claim 1, characterized in that the limit column is elastically connected with the inner wall of the hollow cylinder through an elastic mechanism.

5. An assembled building elastic anti-seismic column base according to claim 4, wherein the longitudinal section of the limiting column is T-shaped.

6. An elastic anti-seismic column base for fabricated buildings according to claim 5, wherein the diameter of the upper end of the limiting column is larger than the inner diameter of the through hole, and the diameter of the lower end of the limiting column is smaller than the inner diameter of the through hole.

7. An assembled building elastic anti-seismic column base according to claim 6, characterized in that the outer surface of the limiting column is provided with a shock-absorbing rubber pad.

8. An assembled building elastic anti-seismic column base according to claim 1, wherein the number of the first springs and the number of the elastic mechanisms are at least four.

9. An assembled building elastic anti-seismic column base according to claim 1, wherein the number of sliding mechanisms and the number of grooves are at least two.

10. An assembled building elastic anti-seismic column base according to claim 1, characterized in that the upper end surface of the middle supporting plate is flush with the upper end surface of the hollow cylinder, and rubber shock-absorbing pads are arranged on both the upper end surface of the middle supporting plate and the upper end surface of the hollow cylinder.