CN115030341A

CN115030341A - Shock absorption and isolation mounting structure and mounting method for earthquake-resistant building in multiple earthquake regions

Info

Publication number: CN115030341A
Application number: CN202210056840.4A
Authority: CN
Inventors: 胡畔; 刘勇文; 李涛峰; 杨利国; 李洋; 张晓佳
Original assignee: Yellow River Conservancy Technical Institute
Current assignee: Yellow River Conservancy Technical Institute
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-09
Anticipated expiration: 2042-01-18
Also published as: CN115030341B

Abstract

The invention discloses a shock absorption and isolation mounting structure and a mounting method for a seismic building in a multi-seismic region, and relates to the technical field of building seismic mounting structures. The anti-toppling device comprises an installation structure and an installation method, wherein the installation structure comprises a base, the cross section of the base is in a regular triangle shape, a guide assembly is fixedly arranged at the bottom of the base, and anti-toppling assemblies are fixedly arranged at corners of the top of the base respectively; the guide assembly comprises a chassis, an upright post and a limiting part, a mounting hole is formed in the center of the bottom of the base, and the mounting method comprises the following steps: s1: the ground is preset with a pot hole with the same size as the base, the limiting part, the base, the buffer sleeve at the bottom of the base and the anti-deformation part are placed in the pot hole together, and concrete is poured outside the base to fix the base. The upright post connected through the chassis is limited by the shape of the limiting piece and the chassis, so that the toppling direction of the upright post can be controlled.

Description

Shock absorption and isolation mounting structure and mounting method for earthquake-resistant building in multiple earthquake regions

Technical Field

The invention belongs to the technical field of building earthquake-resistant mounting structures, and particularly relates to a shock-absorbing and shock-isolating mounting structure and a mounting method for earthquake-resistant buildings in multiple earthquake regions.

Background

In frequent earthquake areas, small-range earthquakes with low earthquake magnitude occasionally occur, and although the urban buildings cannot be damaged in a large range, urban building facilities are influenced to a certain extent for a long time, so that most buildings in the multi-earthquake areas are provided with shock absorption and isolation devices on bases to reduce the damage of the earthquakes to the buildings to the maximum extent.

When an earthquake occurs at present, lamp posts, traffic lights and the like on the ground can incline or even fall, great influence is brought to roads and subsequent rescue during the earthquake, urban building facilities such as the fallen lamp posts can hurt pedestrians, the falling direction of the lamp posts is not controllable, and if the lamp posts fall in the middle of the roads, traffic can be paralyzed.

The existing shock absorption and shock insulation mounting structure for the lamp post is poor in shock absorption effect, the lamp post is prone to toppling, the toppling direction is not controllable, and great personnel economic loss can be caused

Disclosure of Invention

The invention aims to provide a shock absorption and isolation mounting structure and a mounting method for a shock absorption and isolation building in a multi-earthquake region, and solves the problems that the shock absorption effect of the existing shock absorption and isolation mounting structure for a lamp post is poor, the lamp post is easy to topple, the toppling direction is not controllable, and great economic loss of personnel is possibly caused.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a shock absorption and isolation mounting structure for an earthquake-resistant building in a multi-earthquake region, which comprises a base, wherein the cross section of the base is in a regular triangle shape, a guide component is fixedly arranged at the bottom of the base, each corner at the top of the base is respectively and fixedly provided with an anti-toppling component, and the base is used as a basic part of the integral mounting structure and plays a role in supporting stably according to the shape of the triangle shape of the cross section of the base;

the guiding component comprises a chassis, a stand column and a limiting part, wherein a mounting hole is formed in the central position of the bottom of the base, the limiting part is fixedly arranged on the outer side of the mounting hole, a chassis is arranged at the position outside the limiting part, the shape of the cross section of the chassis is consistent with that of the limiting part, the chassis is larger than that of the limiting part, the chassis is movably arranged outside the limiting part, the stand column is fixedly connected at the middle and the west positions of the chassis, the stand column penetrates through the mounting hole to the outside of the base, the chassis is used for supporting the stand column, and the stand column is used as one part of a building body. The upright posts are prevented from falling to the maximum extent;

The anti-toppling component is provided with three groups, and each group of anti-toppling component is movably arranged on the peripheral side surface of the upright post.

Preferably, round holes have been seted up respectively at every turning position of base, every the inside fixed fixing bolt that is provided with of round hole, the fixed cushion collar that is provided with in fixing bolt week side, per two equal fixedly connected with anti-deformation piece in base bottom between the fixing bolt, fixing bolt is used for fixing the base subaerial, and the cushion collar plays the effect to the fixing bolt protection, avoids taking place earthquake fixing bolt fracture, has certain shock insulation effect.

Preferably, each fixing bolt top is fixedly connected with a sealing cover, the bottom of the sealing cover is fixedly connected with the top of the base, the sealing cover is used for sealing the fixing bolt, and meanwhile the sealing cover is also used for installing the anti-toppling assembly.

Preferably, prevent empting the subassembly and include carousel, first moving part, telescopic link, spring and second moving part, carousel bottom fixed connection is at the closing cap top, carousel top and first moving part bottom fixed connection, through telescopic link fixed connection between first moving part and the second moving part, telescopic link top week side fixedly connected with spring, the carousel can drive first moving part and carry out the rotation of horizontal direction, and first moving part and second moving part are used for driving the angle rotation under the telescopic link vertical state, and the spring plays the flexible function that resets of auxiliary telescopic link, and the telescopic link is used for dragging the stand, plays the fixed effect of preventing empting of stand.

Preferably, every the second moving part is kept away from telescopic link a side fixedly connected with fixed hoop, and is three fixed hoop is located the coplanar, and equal fixed connection is on stand week side, and three fixed hoop is fixed the stand.

Preferably, a corrugated pipe is fixedly arranged on the peripheral side face of the spring and used for protecting the spring and the internal telescopic rod.

Preferably, one end of the telescopic rod is movably arranged in the first movable part, and the other end of the telescopic rod is movably arranged in the second movable part.

A method for installing a shock absorption and isolation installation structure for a seismic building in a multi-earthquake region comprises the following steps:

s1: a pot hole with the size consistent with that of the base is preset on the ground, the limiting piece, the base, a buffer sleeve at the bottom of the base and the anti-deformation piece are placed in the pot hole together, and concrete is poured outside the base to fix the base;

s2: placing the stand column inside the limiting piece through the mounting hole;

s3: mounting a fixing bolt at each corner of the base, and welding a sealing cover outside the fixing bolt;

s4: weld three groups of subassembly that prevent empting in proper order on the closing cap surface to overlap three fixed hoop on the same water flat line of stand week side, press down fixed hoop and make fixed hoop and base vertical height keep in the tenth position of stand height, accomplish overall installation structure's installation downwards.

The invention has the following beneficial effects:

1. according to the invention, the guide assembly is arranged, when an earthquake occurs, the chassis shakes, and because the cross sections of the chassis and the limiting piece are triangular, once the upright column shakes to topple, the upright column connected with the chassis is limited by the shapes of the limiting piece and the chassis and topples towards one corner, and the other two corners play a role in supporting and pulling, so that the upright column is prevented from toppling to the greatest extent, and the toppling direction of the upright column can be controlled.

2. According to the invention, through arranging the anti-toppling components, the fixing hoops are arranged to the positions which are one tenth of the height of the stand column vertical to the base according to the height of the stand column in the installation process, the occupied space of the installation structure is reduced when no earthquake occurs at ordinary times, once the earthquake generates the vibration, the telescopic rods and the springs which are subjected to the vibration start to reset, the fixing hoops are driven to slide upwards to play a role of supporting the stand column, as the toppling direction of the stand column is controllable, each group of anti-toppling components is fixed on one corner of the base, and when the stand column topples towards any one corner, the anti-toppling components at the other two corners pull the stand column, so that the stand column is prevented from toppling.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a shock-absorbing and shock-isolating mounting structure for a multi-earthquake-region earthquake-resistant building of the invention;

FIG. 2 is a schematic structural view of a shock absorption and isolation mounting structure for a multi-earthquake-region earthquake-resistant building, which is disclosed by the invention;

FIG. 3 is a schematic diagram of a right-view section structure of the shock absorption and isolation mounting structure for the earthquake-resistant building in a multi-earthquake region;

FIG. 4 is an enlarged view of the area A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a disassembled structure of the shock absorption and isolation mounting structure for the earthquake-resistant building in a multi-earthquake region;

FIG. 6 is an enlarged view taken at B of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic bottom-view sectional structure diagram of the shock-absorbing and shock-isolating mounting structure for the earthquake-resistant building in the multi-earthquake region.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. fixing the bolt; 3. a buffer sleeve; 4. a deformation resistant member; 5. a chassis; 6. a column; 7. a limiting member; 8. sealing the cover; 9. a turntable; 10. a first movable member; 11. a telescopic rod; 12. a spring; 13. a second movable member; 14. a fixing hoop; 15. a bellows.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, the invention is a shock absorption and isolation mounting structure for earthquake resistant buildings in multiple earthquake regions, which comprises a base 1, wherein the cross section of the base 1 is a regular triangle, a guide assembly is fixedly arranged at the bottom of the base 1, each corner at the top of the base 1 is respectively and fixedly provided with an anti-toppling assembly, and the base 1 is used as a base part of the integral mounting structure and plays a role in supporting and stabilizing according to the shape of the triangle at the cross section of the base 1;

the guiding assembly comprises a chassis 5, a stand column 6 and a limiting piece 7, a mounting hole is formed in the center of the bottom of the base 1, the limiting piece 7 is fixedly arranged on the outer side of the mounting hole, a chassis 5 is arranged on the outer portion of the limiting piece 7, the cross section of the chassis 5 is consistent with that of the limiting piece 7, the chassis 5 is larger than the limiting piece 7, the chassis 5 is movably arranged on the outer portion of the limiting piece 7, the stand column 6 is fixedly connected to the west position in the chassis 5, the stand column 6 penetrates through the mounting hole to the outer portion of the base 1, the chassis 5 is used for supporting the stand column 6, the stand column 6 serves as a part of a building body, the device is mainly used for shock absorption and shock insulation of the stand column 6, the limiting piece 7 is fixed to the bottom of the base 1, when the chassis 5 shakes, once the stand column 6 falls down due to shaking, the stand column 6 connected with the chassis 5 can only incline to three corners, the other two corners play a role in supporting and pulling, and the upright post 6 is prevented from toppling to the maximum extent;

The anti-toppling component has three groups, and each group of anti-toppling component is movably arranged on the side surface of 6 weeks of the upright post.

Wherein, the round hole has been seted up respectively to every turning position of base 1, every round hole is inside all fixed to be provided with fixing

bolt

2, 2 week side-fixing of fixing bolt are provided with

cushion collar

3, 1 bottom equal fixedly connected with anti-deformation member 4 of base between per two fixing bolt 2, fixing bolt 2 is used for fixing base 1 subaerial, cushion collar 3 plays the effect to fixing bolt 2 protection, avoids taking place earthquake fixing bolt 2 fracture, has certain shock insulation.

Wherein, the equal fixedly connected with closing cap 8 in 2 tops of every fixing bolt, and 8 bottom fixed connections of closing cap are at 1 tops of base, and closing cap 8 is used for sealing fixing bolt 2, and closing cap 8 also is used for the installation to prevent empting the subassembly simultaneously.

Wherein, prevent empting the subassembly and include carousel 9, first moving part 10, telescopic link 11, spring 12 and second moving part 13, carousel 9 bottom fixed connection is at 8 tops of closing cap, carousel 9 top and first moving part 10 bottom fixed connection, through telescopic link 11 fixed connection between first moving part 10 and the second moving part 13, telescopic link 11 top week side fixedly connected with spring 12, carousel 9 can drive first moving part 10 and carry out the rotation of horizontal direction, first moving part 10 and second moving part 13 are used for driving the angular rotation under the 11 vertical state of telescopic link, spring 12 plays the flexible function that resets of auxiliary telescopic link 11, telescopic link 11 is used for dragging stand 6, play and carry out the fixed effect of preventing empting to stand 6.

Wherein, every second moving part 13 is far away from 11 a side fixedly connected with fixed hoop 14 of telescopic link, and three fixed hoop 14 is located the coplanar, and equal fixed connection is on 6 week sides of stand, and three fixed hoop 14 is fixed stand 6.

Wherein, the peripheral side of the spring 12 is fixedly provided with a corrugated pipe 15, and the corrugated pipe 15 is used for protecting the spring 12 and the internal telescopic rod 11.

Wherein, telescopic link 11 one end activity sets up inside first moving part 10, and telescopic link 11 other end activity sets up inside second moving part 13.

s1: a pot hole with the size consistent with that of the base 1 is preset on the ground, the limiting piece 7, the base 1, the buffer sleeve 3 at the bottom of the base and the anti-deformation piece 4 are placed in the pot hole together, and concrete is poured outside the base 1 to fix the base 1;

s2: placing the upright post 6 in the limiting piece 7 through the mounting hole;

s3: mounting a fixing bolt 2 at each corner of the base 1, and welding a sealing cover 8 outside the fixing bolt 2;

s4: and sequentially welding the three groups of anti-toppling components on the surface of the sealing cover 8, sleeving the three fixing hoops 14 on the same horizontal line of the peripheral side surface of the upright post 6, and downwards pressing the fixing hoops 14 to ensure that the vertical height of the fixing hoops 14 and the base 1 is kept at one tenth of the height of the upright post 6, thereby completing the installation of the integral installation structure.

When the earthquake-proof stand column is used by personnel, the chassis 5 shakes during earthquake, and because the cross sections of the chassis 5 and the limiting piece 7 are triangular, once the shaking stand column 6 topples, the stand column 6 connected with the chassis 5 is limited by the shapes of the limiting piece 7 and the chassis 5 and topples towards one corner, and the other two corners play a role in supporting and pulling, so that the stand column 6 is prevented from toppling to the greatest extent, and the toppling direction of the stand column 6 can be controlled; receive the telescopic link 11 and the spring 12 of vibrations and begin to reset, drive each fixed hoop 14 and upwards slide, play the effect of support post 6, because the direction of empting of post 6 is controllable, the subassembly of preventing empting of every group is all fixed on 1 one corner of base, when empting to arbitrary one corner, the subassembly of preventing empting at two angles in addition drags post 6, avoids post 6 to empty.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a many earthquake areas are shock attenuation shock insulation mounting structure for earthquake-resistant building which characterized in that: the anti-toppling device comprises a base (1), wherein the cross section of the base (1) is in a regular triangle shape, a guide assembly is fixedly arranged at the bottom of the base (1), and anti-toppling assemblies are fixedly arranged at corners of the top of the base (1) respectively;

the guide assembly comprises a chassis (5), an upright post (6) and a limiting piece (7), a mounting hole is formed in the center of the bottom of the base (1), the limiting piece (7) is fixedly arranged on the outer side of the mounting hole, the chassis (5) is arranged at the outer position of the limiting piece (7), the cross sections of the chassis (5) and the limiting piece (7) are consistent in shape, the chassis (5) is larger than the limiting piece (7), the chassis (5) is movably arranged outside the limiting piece (7), the upright post (6) is fixedly connected to the middle and west position of the chassis (5), and the upright post (6) penetrates through the mounting hole to the outer portion of the base (1);

the anti-toppling component comprises three groups, and each group of anti-toppling component is movably arranged on the peripheral side surface of the upright post (6).

2. The shock absorption and isolation mounting structure for the earthquake-resistant building in the multi-earthquake area as claimed in claim 1, wherein a round hole is formed at each corner of the base (1), a fixing bolt (2) is fixedly arranged in each round hole, a buffer sleeve (3) is fixedly arranged on the peripheral side of each fixing bolt (2), and an anti-deformation member (4) is fixedly connected to the bottom of the base (1) between every two fixing bolts (2).

3. The shock absorption and isolation installation structure for the earthquake-resistant buildings in the multiple earthquake regions is characterized in that a sealing cover (8) is fixedly connected to the top of each fixing bolt (2), and the bottom of the sealing cover (8) is fixedly connected to the top of the base (1).

4. The multi-earthquake-region earthquake-resistant building shock-absorption and shock-insulation mounting structure as claimed in claim 3, wherein the anti-toppling component comprises a rotary table (9), a first movable member (10), an expansion link (11), a spring (12) and a second movable member (13), the bottom of the rotary table (9) is fixedly connected to the top of the sealing cover (8), the top of the rotary table (9) is fixedly connected to the bottom of the first movable member (10), the first movable member (10) is fixedly connected to the second movable member (13) through the expansion link (11), and the spring (12) is fixedly connected to the peripheral side face of the top of the expansion link (11).

5. The shock absorption and isolation installation structure for the earthquake-resistant building in the multi-earthquake region is characterized in that a fixed hoop (14) is fixedly connected to one side face, away from the telescopic rod (11), of each second movable part (13), and the three fixed hoops (14) are located on the same plane and are fixedly connected to the peripheral side face of the upright post (6).

6. The shock absorption and isolation installation structure for the multi-earthquake-region earthquake-resistant building is characterized in that a corrugated pipe (15) is fixedly arranged on the peripheral side face of the spring (12).

7. The shock absorption and isolation installation structure for the earthquake-resistant building in the multi-earthquake region is characterized in that one end of the telescopic rod (11) is movably arranged inside the first movable part (10), and the other end of the telescopic rod (11) is movably arranged inside the second movable part (13).

8. The mounting method of the shock absorption and shock insulation mounting structure for the earthquake-resistant building in the multi-earthquake region is characterized by comprising the following steps of:

s1: a pot hole with the size consistent with that of the base (1) is preset on the ground, the limiting piece (7), the base (1), the buffer sleeve (3) at the bottom of the base and the anti-deformation piece (4) are placed in the pot hole together, and concrete is poured outside the base (1) to fix the base (1);

s2: placing the upright post (6) in the limiting piece (7) through the mounting hole;

s3: fixing bolts (2) are additionally arranged at the corners of the base (1), and sealing covers (8) are welded outside the fixing bolts (2);

s4: the three groups of anti-toppling components are welded on the surface of the sealing cover (8) in sequence, three fixing hoops (14) are sleeved on the same horizontal line of the peripheral side surface of the upright post (6), and the fixing hoops (14) are pressed downwards to enable the vertical height of the fixing hoops (14) and the base (1) to be kept at the tenth position of the height of the upright post (6), so that the installation of the integral installation structure is completed.