CN115306049A - A shock-absorbing mechanism for prefabricated buildings - Google Patents

Abstract

The invention belongs to the technical field of construction equipment, in particular to a shock-absorbing and isolating mechanism of a prefabricated building, comprising a building body and an assembly plate installed between the building bodies. The bottom of the building body is provided with a buffer assembly. By fixing the shock-absorbing block on the top of the support plate, the device can realize the horizontal and vertical impact of the building when the building vibrates through the cooperation of the squeeze plate and the shock-absorbing base. The vibration energy is consumed in a timely manner, thereby improving the shock absorption and isolation capacity. The connecting rod is pressed down through the support plate, and the connecting rod drives the slider to slide inside the guide seat through the movable seat, thereby squeezing the shock-absorbing spring inside the guide seat. , which can consume the vibration energy of the building, so as to play the role of seismic isolation and avoid damage or even damage to the overall structure of the building.

Description

A shock-absorbing and isolating mechanism for a prefabricated building

technical field

The invention belongs to the technical field of construction equipment, and in particular relates to a shock absorbing and isolating mechanism for an assembled building.

Background technique

Industrialized buildings are gradually replacing large-scale on-site construction at home and abroad. At present, the main structural form of industrialized buildings is prefabricated concrete structure, that is, the main structural components are prefabricated in the factory, assembled on site, and part of the concrete is cast in place to connect the components. into an overall structure.

The shock absorption and isolation mechanism of the existing prefabricated buildings has poor shock absorption and isolation capabilities. When the building vibrates, it cannot consume the horizontal and vertical vibration energy in time, and cannot play the role of shock isolation, which is easy to damage the overall structure of the building. Cause damage or even destruction, and most of the shock-absorbing and isolation mechanisms of existing prefabricated buildings are directly fixed and installed, and cannot be disassembled after installation, so they cannot be reused, thus limiting the extensive use of shock-isolation bearings in engineering structures application.

Contents of the invention

In order to solve the problems raised in the above-mentioned background technology. The invention provides a shock-absorbing and isolating mechanism for a prefabricated building. By extruding plates and supporting plates, the horizontal and vertical vibration energy of the building can be consumed in a timely manner, thereby improving the shock-absorbing and isolating ability. Through shock-absorbing blocks, It solves the problem that most of the existing ones are directly fixed and installed, and cannot be disassembled after the installation is completed, so they cannot be reused, thus limiting the wide application of seismic isolation bearings in engineering structures.

In order to achieve the above object, the present invention provides the following technical solutions: a shock-absorbing and isolating mechanism for a prefabricated building, including a building body and an assembly plate installed between the building bodies, and a shock-absorbing assembly is installed at the bottom of the building body , the bottom of the building body is provided with a buffer assembly;

The shock-absorbing assembly includes a shock-absorbing base, an extruded plate and a support plate. The shock-absorbing base is installed on the bottom of the building body, and the opposite sides of the two extruded plates are installed on both sides of the inner cavity of the shock-absorbing base. side, the bottom of the support plate is installed at the bottom of the inner cavity of the shock-absorbing base;

The buffer assembly includes a buffer block, a limit rod and a buffer spring, the bottom of the buffer block is fixedly connected to the top of the support plate, the bottom of the limit rod is fixedly connected to the top of the buffer block, and the buffer The inner part of the spring is sleeved on the surface of the limiting rod.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building of the present invention, a slide bar is fixedly connected to both sides of the extrusion plate, and an extrusion spring is sleeved on the surface of the slide bar, and the slide bar is far away from the extrusion One side of the board is fixedly connected with a pull handle.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building of the present invention, one side of the extruded plate is frictionally connected to one side of the shock-absorbing block, and the surface of the sliding rod is slidably connected to the groove provided on the surface of the shock-absorbing base. inside the hole.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building of the present invention, both sides of the bottom of the support plate are movably connected with connecting rods through movable seats, and the bottom of the connecting rods are movably connected with sliders through movable seats, so The surface of the slider is slidably connected to the inside of the guide seat, and the inside of the guide seat is provided with a damping spring.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building of the present invention, the bottom of the guide seat is fixedly connected to both sides of the bottom of the inner cavity of the shock-absorbing base, and the two sides of the shock-absorbing spring are respectively fixedly connected to the slider and the bottom of the shock-absorbing base. between guide seats.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building in the present invention, the inside of the building body is provided with a number of limit grooves, the number of the limit grooves is the same as the number of limit rods, and the limit rods The surface of the sliding connection is inside the limiting groove.

Preferably, as a shock-absorbing and isolating mechanism for a prefabricated building in the present invention, both sides of the buffer spring are respectively fixedly connected between the building body and the shock-absorbing block.

Preferably, as a shock-absorbing and isolating mechanism of a prefabricated building in the present invention, the surface of the shock-absorbing block is slidably connected in the installation groove opened on the top of the shock-absorbing base.

Compared with prior art, the beneficial effect of the present invention is:

1. By fixing the shock-absorbing block on the top of the support plate, and through the joint use of the extrusion plate and the shock-absorbing base, when the building vibrates, the horizontal and vertical vibration energy of the building can be consumed in time, thereby improving Shock-absorbing and isolating ability, by pulling the handle to drive the slider to move, thereby driving the extrusion plate to squeeze the spring, it is convenient to fix the shock absorber, and at the same time, it can also install shock absorbers of different sizes to improve the flexibility of the device The connecting rod is pressed down by the support plate, and the connecting rod drives the slider to slide inside the guide seat through the movable seat, thereby squeezing the shock absorbing spring inside the guide seat, which can consume the vibration energy of the building, thereby exerting the insulation Earthquake effect, to avoid damage or even damage to the overall structure of the building.

2. By inserting the limit rod on the top of the shock absorber into the limit groove, the shock between the building body and the buffer assembly is buffered by the buffer spring, thereby further improving the shock absorption and isolation capability of the overall structure of the building, and It is easy to disassemble and replace the shock absorber, which solves the problem that most of the existing ones are directly fixed and installed, and cannot be disassembled after installation, so they cannot be reused, thus limiting the wide application of shock absorbers in engineering structures .

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is the overall structure schematic diagram of the present invention;

Fig. 2 is a sectional view of the damping assembly in the present invention;

Fig. 3 is the structural representation of support plate among the present invention;

Fig. 4 is a structural schematic diagram of the buffer assembly in the present invention.

In the picture:

1. Building body; 11. Limiting groove; 2. Assembly plate; 3. Shock-absorbing component; 31. Shock-absorbing base; 32. Extrusion plate; 33, support plate; 331, connecting rod; 332, movable seat; 333, slider; 334, guide seat; 335, damping spring; 4, buffer assembly; 41, cushioning block; 42, limit rod; 43, buffer spring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figure 1:

A shock-absorbing and isolating mechanism for a prefabricated building, including a building body 1 and an assembly plate 2 installed between the building bodies 1, a shock-absorbing component 3 is installed at the bottom of the building body 1, and a buffer component 4 is arranged at the bottom of the building body 1 .

In this embodiment: the shock-absorbing and isolating mechanism of the existing prefabricated building assembles the building body 1 through the assembly plate 2 , and performs shock-absorbing and isolating on it through the shock-absorbing base 31 .

It should be noted that there are several limiting grooves 11 inside the building body 1, the number of limiting grooves 11 is the same as the number of limiting rods 42, and the surface of the limiting rods 42 is slidably connected inside the limiting grooves 11, Through the cooperative use of the limiting groove 11 and the limiting rod 42, the installation of the building body 1 and the cushioning block 41 can be facilitated, and repeated use can be realized, thereby improving the practicability of the device.

As shown in Figure 1-Figure 4:

Based on the existing shock-absorbing and isolating mechanism of prefabricated buildings, the shock-absorbing components 3 and buffering components 4 are set on the existing prefabricated building’s shock-proof and isolating mechanisms to solve the problems in the prior art that cannot be adjusted horizontally and vertically. The vibration energy is consumed in a timely manner. After the installation is completed, it cannot be disassembled and cannot be reused.

Going further:

In combination with the above, the damping assembly 3 includes a damping base 31, an extruded plate 32 and a support plate 33, the damping base 31 is installed on the bottom of the building body 1, and the opposite sides of the two extruded plates 32 are installed on the shock absorbing plate 32. On both sides of the inner cavity of the base 31 , the bottom of the support plate 33 is installed on the bottom of the inner cavity of the shock-absorbing base 31 .

In this embodiment: by fixing the cushioning block 41 on the top of the support plate 33, and through the joint use of the extrusion plate 32 and the shock-absorbing base 31, it is possible to realize the horizontal and vertical vibration energy of the building when the building vibrates. Carry out timely consumption, thereby improve the shock absorption and isolation ability, drive the sliding bar 321 to move by pulling the handle 323, thereby driving the extrusion plate 32 to extrude the spring 322, which is convenient for fixing the shock absorber 41, and can also be used for different The shock absorber 41 of different size is installed to improve the flexibility of the device. The connecting rod 331 is pressed down by the support plate 33, and the connecting rod 331 drives the slider 333 to slide inside the guide seat 334 through the movable seat 332, thereby extruding the guide The shock-absorbing spring 335 inside the seat 334 can consume the vibration energy of the building, thereby exerting a shock-isolation effect and avoiding damage or even destruction to the overall structure of the building.

It should be noted that: both sides of the extrusion plate 32 are fixedly connected with a sliding rod 321, the surface of the sliding rod 321 is sleeved with an extrusion spring 322, and the side of the sliding rod 321 away from the extrusion plate 32 is fixedly connected with a handle 323. One side of the extruding plate 32 is frictionally connected to one side of the cushioning block 41, and the surface of the slide bar 321 is slidably connected in the slot hole provided on the surface of the shock absorbing base 31, and the slide bar 321 is driven to move by pulling the handle 323, thereby Drive the extruding plate 32 to extrude the spring 322, which is convenient for fixing the shock absorbing block 41, and at the same time, it is also possible to install the shock absorbing block 41 of different sizes to improve the flexibility of the device.

To take it a step further:

In combination with the above, both sides of the bottom of the support plate 33 are movably connected to the connecting rod 331 through the movable seat 332, and the bottom of the connecting rod 331 is movably connected to the slider 333 through the movable seat 332, and the surface of the slider 333 is slidably connected to the guide seat 334. The inside of the guide seat 334 is provided with a damping spring 335 .

In this embodiment: the connecting rod 331 is pressed down by the support plate 33, and the sliding block 333 is driven by the connecting rod 331 through the movable seat 332 to slide inside the guide seat 334, thereby squeezing the damping spring 335 inside the guide seat 334, which can Consume the vibration energy of the building, so as to play the role of shock isolation and avoid damage or even destruction to the overall structure of the building.

It should be noted that the bottom of the guide seat 334 is fixedly connected to both sides of the bottom of the inner cavity of the shock-absorbing base 31 , and the two sides of the shock-absorbing spring 335 are respectively fixedly connected between the slider 333 and the guide seat 334 .

To take it a step further:

In combination with the above, the buffer assembly 4 includes a buffer block 41, a limit rod 42 and a buffer spring 43. The bottom of the buffer block 41 is fixedly connected to the top of the support plate 33, and the bottom of the limit rod 42 is fixedly connected to the buffer block 41. The top of the buffer spring 43 is sleeved on the surface of the limiting rod 42 .

In this embodiment: by inserting the limit rod 42 at the top of the shock absorbing block 41 into the limit groove 11, the shock between the building body 1 and the buffer assembly 4 is buffered by the buffer spring 43, thereby further improving the stability of the building. The shock-absorbing and isolating ability of the overall structure, and it is convenient to disassemble and replace the shock-absorbing block 41, which solves the problem that most of the existing ones are directly fixed and installed, and cannot be disassembled after installation, so they cannot be used repeatedly, thereby limiting The problem of the wide application of seat in engineering structure.

It should be noted that the two sides of the buffer spring 43 are respectively fixedly connected between the building body 1 and the buffer block 41, and the surface of the buffer block 41 is slidably connected in the mounting groove provided on the top of the shock-absorbing base 31, through which the buffer spring 43 pairs The vibration between the building body 1 and the buffer assembly 4 is buffered, thereby further improving the shock absorption and isolation capability of the overall structure of the building.

Finally, it should be noted that: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still The technical solutions recorded in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an earthquake reduction and isolation mechanism of prefabricated building, includes building body (1) and installs assembly plate (2) between building body (1), its characterized in that: the bottom of the building body (1) is provided with a damping component (3), and the bottom of the building body (1) is provided with a buffer component (4);

the shock absorption assembly (3) comprises shock absorption bases (31), extrusion plates (32) and supporting plates (33), the shock absorption bases (31) are installed at the bottom of the building body (1), the opposite sides of the two extrusion plates (32) are installed on the two sides of the inner cavity of the shock absorption bases (31), and the bottoms of the supporting plates (33) are installed at the bottom of the inner cavity of the shock absorption bases (31);

buffer unit (4) include bradyseism piece (41), gag lever post (42) and buffer spring (43), the bottom fixed connection of bradyseism piece (41) is at the top of backup pad (33), the bottom fixed connection of gag lever post (42) is at the top of bradyseism piece (41), the surface at gag lever post (42) is cup jointed to the inside of buffer spring (43).

2. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: the two sides of the extrusion plate (32) are fixedly connected with sliding rods (321), the surface of each sliding rod (321) is sleeved with an extrusion spring (322), and one side, far away from the extrusion plate (32), of each sliding rod (321) is fixedly connected with a pull handle (323).

3. The seismic isolation and reduction mechanism of a fabricated building according to claim 2, wherein: one side of the extrusion plate (32) is in friction connection with one side of the shock absorption block (41), and the surface of the sliding rod (321) is in sliding connection with a slotted hole formed in the surface of the shock absorption base (31).

4. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: both sides of backup pad (33) bottom all have connecting rod (331) through sliding seat (332) swing joint, there is slider (333) bottom of connecting rod (331) through sliding seat (332) swing joint, the inside at guide holder (334) is connected to the surperficial sliding of slider (333), the inside of guide holder (334) is provided with damping spring (335).

5. The seismic mitigation and isolation mechanism of a fabricated building according to claim 4, wherein: the bottom fixed connection of guide holder (334) is in the both sides of vibration damping mount (31) inner chamber bottom, the both sides of damping spring (335) fixed connection respectively is between slider (333) and guide holder (334).

6. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: a plurality of limiting grooves (11) are formed in the building body (1), the number of the limiting grooves (11) is the same as that of the limiting rods (42), and the surfaces of the limiting rods (42) are connected to the insides of the limiting grooves (11) in a sliding mode.

7. The seismic mitigation and isolation mechanism of a fabricated building according to claim 1, wherein: and two sides of the buffer spring (43) are respectively and fixedly connected between the building body (1) and the shock absorption block (41).

8. The seismic isolation and reduction mechanism of a fabricated building according to claim 1, wherein: the surface of the shock absorption block (41) is connected in a mounting groove formed in the top of the shock absorption base (31) in a sliding mode.

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