CN216194965U

CN216194965U - Shock insulation support

Info

Publication number: CN216194965U
Application number: CN202122301372.6U
Authority: CN
Inventors: 赵俊; 郑卓成; 谭开智; 蒲德荣; 夏侨总; 丁诗淇
Original assignee: China Huashi Enterprises Co Ltd
Current assignee: China Huashi Enterprises Co Ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-04-05
Anticipated expiration: 2031-09-23

Abstract

The utility model belongs to the technical field of building construction and discloses a shock insulation support. The shock insulation support comprises an upper column pier, a lower column pier, a shock isolator and a limiting piece. Wherein, the upper pier is used for supporting the building, and the lower pier is fixedly arranged in the foundation; the shock isolator is fixedly arranged between the upper column pier and the lower column pier, so that the shock load of the upper column pier can be reduced; the locating part sets up between upper column mound and lower column mound, and the isolator sets up in the locating part, has effectively avoided the straightness that hangs down and the axis positioning deviation of upper column mound and lower column mound too big, makes the isolator atress more even. The shock insulation support not only meets the requirement of support, but also can control the construction precision, and has simple construction process, convenient operation and great improvement on the construction efficiency.

Description

Shock insulation support

Technical Field

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

Background

Along with urban development, subways are more and more, and vibration and noise can be transmitted to peripheral structures during operation of the subways, so that different degrees of influence can be generated on the using functions of the buildings along the line and the upper cover.

In order to reduce the influence on the surrounding environment during the operation of the subway, a whole spring vertical vibration isolation structure is provided, the whole spring vertical vibration isolation structure comprises an upper column pier, a spring vibration isolator, a lower column pier and a foundation, the lower column pier is located on the foundation, and the spring vibration isolator is arranged between the upper column pier and the lower column pier, so that the influence on buildings above the ground due to underground vibration is effectively reduced. However, when the spring vibration isolator with the structure is installed, the spring vibration isolator does not comprise a limiting device, so that the axis positioning deviation of the upper column pier and the lower column pier can be caused, and the verticality error of the upper column pier can not be controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shock insulation support which effectively reduces shock load and improves construction precision.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a vibration-isolated mount comprising:

upper column piers;

the lower column pier is fixedly arranged in the foundation;

a vibration isolator fixedly disposed between the upper pier and the lower pier, the vibration isolator configured to reduce a vibration load of the upper pier;

the locating part, the locating part set up in go up the pier with between the pier down, just the isolator set up in the locating part, the locating part is configured as spacingly the isolator is in order to guarantee the construction precision of last pier with the pier down.

Preferably, the shock isolator comprises an upper connecting plate, a lower connecting plate and a shock absorption layer, the shock absorption layer is fixedly arranged between the upper connecting plate and the lower connecting plate, the upper connecting plate is fixedly connected with the upper column pier, and the lower connecting plate is fixedly connected with the lower column pier.

Preferably, an upper embedded plate is arranged in the upper column pier, a lower embedded plate is arranged in the lower column pier, the end face, facing the upper column pier, of the vibration isolator is fixedly connected with the upper embedded plate, and the end face, facing the lower column pier, of the vibration isolator is fixedly connected with the lower embedded plate.

Preferably, the shock isolator further comprises a first bolt and a second bolt, an upper sleeve is arranged on one side, away from the shock isolator, of the upper pre-buried plate, a lower sleeve is arranged on one side, away from the shock isolator, of the lower pre-buried plate, the upper sleeve is located in the upper column pier, the lower sleeve is located in the lower column pier, the first bolt can penetrate through the upper connecting plate and screwed into the upper sleeve to fixedly connect the upper connecting plate with the upper pre-buried plate, and the second bolt can penetrate through the lower connecting plate and screwed into the lower sleeve to fixedly connect the lower connecting plate with the lower pre-buried plate.

Preferably, the upper sleeves are four groups, the four groups of upper sleeves are uniformly distributed around the damping layer, the four groups of lower sleeves are uniformly distributed around the damping layer.

Preferably, one end, deviating from the shock isolator, of the upper sleeve is provided with upper embedded steel bars, the upper embedded steel bars are arranged in the upper column pier, one end, deviating from the shock isolator, of the lower sleeve is provided with lower embedded steel bars, and the lower embedded steel bars are arranged in the lower column pier.

Preferably, the shock absorbing layer is made of rubber.

Preferably, the limiting part comprises four limiting rods connected end to end, the four limiting rods form a square annular structure, and the shock isolator is arranged in a central square hole of the square annular structure.

Preferably, the limiting rod comprises two first templates which are parallel to each other and arranged at intervals and two second templates which are parallel to each other and arranged at intervals, one of the second templates is connected to one end of each of the two first templates, and the other of the second templates is connected to the other end of each of the two first templates.

Preferably, the stop bar further comprises a connector configured to connect the first template and the second template.

The utility model has the beneficial effects that:

according to the shock insulation support provided by the utility model, the shock insulators are arranged between the upper column pier and the lower column pier, so that the shock load is effectively reduced, and the influence of underground shock (such as subway operation) on buildings on the ground is reduced; in addition, the limiting part is arranged between the upper column pier and the lower column pier, and the shock isolator is arranged in the limiting part, so that the excessive perpendicularity and axis positioning deviation of the upper column pier and the lower column pier are effectively avoided, and the stress of the shock isolator is more uniform. The shock insulation support not only meets the requirement of support, but also can control the construction precision, and has simple construction process, convenient operation and great improvement on the construction efficiency.

Drawings

FIG. 1 is a schematic overall structure diagram of a seismic isolation bearing according to an embodiment of the present invention;

FIG. 2 is a front view of a decoupler according to an embodiment of the present invention;

FIG. 3 is a top view of a decoupler according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a stopper rod according to an embodiment of the present invention.

In the figure:

1-upper column pier; 11-installing a pre-buried plate; 12-an upper sleeve; 13-embedding reinforcing steel bars;

2-lower column pier; 21-lower embedded plate; 22-a lower sleeve; 23-embedding steel bars downwards;

3-a vibration isolator; 31-an upper connecting plate; 32-a lower connecting plate; 33-a shock-absorbing layer;

4-a limiting member; 41-a limiting rod; 411-first template; 412-a second template; 413 — connecting member.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Along with urban development, subways are more and more, and vibration and noise can be transmitted to peripheral structures during operation of the subways, so that different degrees of influence can be generated on the using functions of the buildings along the line and the upper cover. In order to reduce the influence on the surrounding environment when the subway runs, a shock insulation support is provided.

As shown in fig. 1, the present invention provides a seismic isolation bearing, which includes an upper pillar 1, a lower pillar 2, a seismic isolator 3, and a limiting member 4. Wherein the upper pier 1 is used to support a building. The lower pier 2 is fixedly arranged in the foundation, and the upper pier 1 and the lower pier 2 bear the load brought by the building. The shock isolator 3 is fixedly arranged between the upper column pier 1 and the lower column pier 2, the upper column pier 1 and the lower column pier 2 are separated, the two split structures are formed, when the lower column pier 2 is subjected to shock caused by subway operation, the shock isolator 3 absorbs and buffers shock loads of the lower column pier 2, so that the shock loads of the upper column pier 1 are effectively reduced, and further the influence on a building is effectively reduced. Locating part 4 sets up between upper column pier 1 and lower column pier 2, and isolator 3 sets up in locating part 4, and locating part 4 can spacing isolator 3 in order to guarantee the construction precision of upper column pier 1 and lower column pier 2.

The shock insulation support provided by the utility model is arranged between the upper column pier 1 and the lower column pier 2 through the shock insulators 3, so that the shock load is effectively reduced, and the influence of underground shock (such as subway operation) on buildings on the ground is reduced; in addition, locating part 4 sets up between upper column pier 1 and lower column pier 2, and isolator 3 sets up in locating part 4, has effectively avoided the straightness that hangs down and the axis positioning deviation of upper column pier 1 and lower column pier 2 too big, makes isolator 3 atress more even. The shock insulation support not only meets the requirement of support, but also can control the construction precision, and has simple construction process, convenient operation and great improvement on the construction efficiency.

Specifically, as shown in fig. 1 to 2, the vibration isolator 3 includes an upper connecting plate 31, a lower connecting plate 32, and a damping layer 33, and the damping layer 33 is fixedly disposed between the upper connecting plate 31 and the lower connecting plate 32 and is used for damping a vibration load brought by the lower pillar 2. The upper connecting plate 31 is fixedly connected with the upper column pier 1, and the lower connecting plate 32 is fixedly connected with the lower column pier 2, so that the connection is convenient.

In this embodiment, the damping layer 33 is made of rubber. It can be understood that the rubber has the advantages of elasticity, wear resistance and the like, and can effectively absorb shock.

More specifically, with continued reference to fig. 1-2, in order to further facilitate the fixed connection of the upper pillar 1 and the lower pillar 2 with the shock isolator 3, an upper pre-embedded plate 11 is disposed in the upper pillar 1, a lower pre-embedded plate 21 is disposed in the lower pillar 2, the end surface of the shock isolator 3 facing the upper pillar 1 is fixedly connected with the upper pre-embedded plate 11, and the end surface of the shock isolator 3 facing the lower pillar 2 is fixedly connected with the lower pre-embedded plate 21, so that the connection is more convenient.

Further, in order to enable the upper connecting plate 31 and the upper embedded plate 11 to be installed conveniently and quickly, the seismic isolation support further comprises a first bolt, an upper sleeve 12 is arranged on one side, deviating from the seismic isolator 3, of the upper embedded plate 11, the upper sleeve 12 is located in the upper column pier 1, the first bolt can penetrate through the upper connecting plate 31 and can penetrate through the upper connecting plate 31 screwed into the upper sleeve 12 to fixedly connect the upper connecting plate 31 and the upper embedded plate 11, and installation is more convenient. In order to enable the lower connecting plate 32 and the lower embedded plate 21 to be installed conveniently and quickly, the seismic isolation support further comprises a second bolt, a lower sleeve 22 is arranged on one side, away from the seismic isolator 3, of the lower embedded plate 21, the lower sleeve 22 is located in the lower column pier 2, and the second bolt can be screwed into the lower sleeve 22 to fixedly connect the lower connecting plate 32 and the lower embedded plate 21, so that installation is convenient. It will be appreciated that the upper sleeve 12 has internal threads for engagement with a first bolt and the lower sleeve 22 has internal threads for engagement with a second bolt.

Specifically, with continued reference to fig. 1-2, in order to make the connection between the upper embedded plate 11 and the upper pier 1 and between the lower embedded plate 21 and the lower pier 2 more secure, the end of the upper sleeve 12 away from the shock isolator 3 is provided with the upper embedded steel bars 13 and is disposed in the upper pier 1, and the end of the lower sleeve 22 away from the shock isolator 3 is provided with the lower embedded steel bars 23 and is disposed in the lower pier 2, so that the connection firmness between the upper embedded plate 11 and the upper pier 1 and between the lower embedded plate 21 and the lower pier 2 is enhanced.

Preferably, as shown in fig. 2 to 3, in order to fix the vibration isolator 3 more firmly and have stronger bearing capacity, the upper sleeve 12 is provided with four groups, the four groups of upper sleeves 12 are uniformly distributed around the shock absorption layer 33, the four groups of lower sleeves 22 are provided with four groups, and the four groups of lower sleeves 22 are uniformly distributed around the shock absorption layer 33, so that the stress is more uniform and the fixation is firmer.

Specifically, with continued reference to fig. 2-3, the limiting member 4 includes four limiting rods 41 connected end to end, the four limiting rods 41 form a square ring structure, the vibration isolator 3 is disposed in a central square hole of the square ring structure, and the outer surface of the vibration isolator 3 is attached to the inner surface of the square ring structure, so that the vertical projections of the upper connecting plate 31 and the lower connecting plate 32 toward the ground coincide, and the construction accuracy is improved.

More specifically, as shown in fig. 4, the limiting rod 41 includes two first formworks 411 that are parallel to each other and are arranged at an interval, and two second formworks 412 that are parallel to each other and are arranged at an interval, one second formwork 412 is connected to one ends of the two first formworks 411, and the other second formwork 412 is connected to the other ends of the two first formworks 411, so that the second formworks form a rectangular parallelepiped structure, and the inner surface of the rectangular parallelepiped structure can be closely attached to the outer surfaces of the upper connecting plate 31 and the lower connecting plate 32, so that the construction precision is improved.

Further, with continued reference to fig. 4, in order to facilitate the fixed connection between the first form 411 and the second form 412, the limiting rod 41 further includes a connecting member 413, and the connecting member 413 is used for connecting the first form 411 and the second form 412.

Preferably, the connecting member 413 is an angle steel, and the angle steel is located at the connecting position of the first formwork 411 and the second formwork 412 and is respectively connected with the first formwork 411 and the second formwork 412. Further, the angle steel is connected with the first template 411 and the second template 412 through bolts.

In the embodiment, angle steel is welded into an integral frame, whether each angle and size meet the requirements or not is ensured by using a protractor and a ruler for checking, and threaded holes are formed in the angle steel; then, through holes are formed in the positions, corresponding to the threaded holes, of the first template 411 and the second template 412; then, the first template 411 and the second template 412 are fixed on the rectangular frame of the angle steel through bolts, so that the joints of the first template 411 and the second template 412 are smooth and straight, and the internal corners are right angles of 90 degrees; finally, checking each size, correcting and checking to form a limiting rod 41, and combining the limiting rods 41 to form a limiting part 4.

According to the shock insulation support provided by the utility model, the limiting piece 4 is arranged on the periphery of the shock isolator 3, when the upper column pier 1 structural template is constructed, the upper column pier 1, the shock isolator 3 and the lower column pier 2 form a vertical supporting surface, so that the problems of perpendicularity and axis positioning deviation of the upper column pier 1 and the lower column pier 2 are effectively solved, the field installation is rapid, the operation is convenient, and the concrete forming effect is good.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A vibration-isolating mount, comprising:

an upper column pier (1);

the lower column pier (2) is fixedly arranged in the foundation;

a vibration isolator (3) fixedly arranged between the upper pier (1) and the lower pier (2), the vibration isolator (3) being configured to reduce a vibration load of the upper pier (1);

locating part (4), locating part (4) set up in go up pier (1) with between pier (2) down, just isolator (3) set up in locating part (4), locating part (4) are configured as spacingly isolator (3) are in order to guarantee go up pier (1) with the construction precision of pier (2) down.

2. Vibration-isolated mount according to claim 1, characterized in that the vibration isolator (3) comprises an upper connecting plate (31), a lower connecting plate (32) and a shock absorbing layer (33), the shock absorbing layer (33) is fixedly arranged between the upper connecting plate (31) and the lower connecting plate (32), the upper connecting plate (31) is fixedly connected with the upper pier (1), and the lower connecting plate (32) is fixedly connected with the lower pier (2).

3. Seismic isolation bearing according to claim 2, wherein an upper pre-embedded plate (11) is arranged in the upper pier (1), a lower pre-embedded plate (21) is arranged in the lower pier (2), the end surface of the seismic isolator (3) facing the upper pier (1) is fixedly connected with the upper pre-embedded plate (11), and the end surface of the seismic isolator (3) facing the lower pier (2) is fixedly connected with the lower pre-embedded plate (21).

4. A seismic isolation bearing according to claim 3, further comprising a first bolt and a second bolt, wherein an upper sleeve (12) is arranged on a side of the upper pre-buried plate (11) facing away from the seismic isolator (3), a lower sleeve (22) is arranged on a side of the lower pre-buried plate (21) facing away from the seismic isolator (3), the upper sleeve (12) is located in the upper pier (1), the lower sleeve (22) is located in the lower pier (2), the first bolt can be screwed into the upper sleeve (12) through the upper connecting plate (31) to fixedly connect the upper connecting plate (31) with the upper pre-buried plate (11), and the second bolt can be screwed into the lower sleeve (22) through the lower connecting plate (32) to fixedly connect the lower connecting plate (32) with the lower pre-buried plate (21).

5. Vibration-isolating support according to claim 4, characterized in that said upper sleeves (12) are provided in four groups, four groups of said upper sleeves (12) being evenly distributed around said shock-absorbing layer (33), said lower sleeves (22) being provided in four groups, four groups of said lower sleeves (22) being evenly distributed around said shock-absorbing layer (33).

6. Vibration-isolated support according to claim 4, characterized in that the end of the upper sleeve (12) facing away from the vibration isolator (3) is provided with upper embedded bars (13), the upper embedded bars (13) are arranged in the upper pier (1), the end of the lower sleeve (22) facing away from the vibration isolator (3) is provided with lower embedded bars (23), and the lower embedded bars (23) are arranged in the lower pier (2).

7. Vibration-isolating mount according to claim 2, wherein the shock absorbing layer (33) is made of rubber.

8. Seismic isolation mount according to claim 1, wherein the retaining member (4) comprises four retaining rods (41) connected end to end, the four retaining rods (41) forming a square ring structure, and the seismic isolator (3) is arranged in a central square hole of the square ring structure.

9. Seismic isolation mount according to claim 8, wherein said spacer bar (41) comprises two first forms (411) arranged parallel to and spaced apart from each other and two second forms (412) arranged parallel to and spaced apart from each other, one of said second forms (412) being connected to one end of two of said first forms (411) and the other of said second forms (412) being connected to the other end of two of said first forms (411).

10. Seismic isolation mount according to claim 9, wherein the spacer bar (41) further comprises a connector (413), the connector (413) being configured to connect the first template (411) and the second template (412).