CN220486733U - Shock-absorbing structure and modularization building unit - Google Patents

Abstract

The utility model relates to a damping structure and a modularized building unit, and belongs to the technical field of modularized buildings. The damping structure comprises a first connecting unit and a second connecting unit; the first connecting unit comprises a plurality of parallel first main beams which are arranged at intervals, and the adjacent first main beams are connected through a plurality of first secondary beams; the second connecting unit comprises a plurality of parallel second main beams which are arranged at intervals, and the adjacent second main beams are connected through a plurality of second sub beams; two sides of the first main beam can be respectively connected with the module box body and the side force resisting structure; two sides of the second main beam can be respectively connected with the module box body and the side force resisting structure; at least one of the ends of the second main beam is provided with a plastic energy consuming node which can consume the energy of the shock force. The first connection unit of the utility model is used as a roof layer and the second connection unit is used as a standard layer. The plastic energy consumption node of the second connecting unit can consume the earthquake force generated during earthquake in high-intensity areas, and effectively protects the module box body and the side force resistant structure.

Description

Shock-absorbing structure and modularization building unit

Technical Field

The utility model relates to the technical field of modularized buildings, in particular to a damping structure and a modularized building unit.

Background

Modular construction is an emerging architectural architecture that is prefabricated in a factory with each room as a modular unit, transported to the site after completion and assembled into the building block by reliable connection. The modularized building has the characteristics of high standardization degree and high assembly rate, and is widely popularized and applied in civil building engineering projects in recent years.

In practical application, some module boxes are prefabricated in a factory, and the module boxes are integrally hoisted and spliced after being transported to a construction site. In order to improve the overall lateral force resistance of the structure, a lateral force resistance structure is arranged on one side of the module box body, and then a short beam is welded between the module box body and the lateral force resistance structure. However, due to the connection mode, a short gap exists between the box body structure and the side force resisting structure, the subsequent decoration engineering at the construction joint is not easy to process, the construction efficiency is reduced, and the rapid construction of the modularized building is not facilitated; meanwhile, the anti-seismic effect between the box body structure and the side force resistant structure is poor, and the application in high-intensity areas cannot be met.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned drawbacks and shortcomings of the prior art, the present utility model provides a shock absorbing structure and a box, which solve the technical problems of poor shock resistance and low construction efficiency existing in welding short beams directly between a module box and a side force resisting structure.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

in a first aspect, an embodiment of the present utility model provides a shock absorbing structure, including a first connection unit and a second connection unit;

the first connecting unit comprises a plurality of parallel first main beams which are arranged at intervals, and adjacent first main beams are connected through a plurality of first sub-beams;

the second connecting units comprise a plurality of parallel second main beams which are arranged at intervals, and adjacent second main beams are connected through a plurality of second sub-beams;

two sides of the first main beam can be respectively connected with the module box body and the side force resisting structure;

two sides of the second main beam can be respectively connected with the module box body and the side force resisting structure;

at least one end of the second main beam is provided with a plastic energy consumption node, and the plastic energy consumption node can consume the energy of the vibration force.

Optionally, steel plates are arranged between two adjacent first secondary beams and two adjacent second secondary beams, and concrete floors are arranged on the steel plates.

Optionally, the steel plate is a combined profiled steel plate.

Optionally, the first secondary beam and the second secondary beam are square steel pipes with box-shaped cross sections.

Lifting lugs are arranged on the first secondary beam and the second secondary beam.

In a second aspect, an embodiment of the present utility model provides a modular building unit, including the shock absorbing structure, and further including the module case and the lateral force resisting structure, where the shock absorbing structure is disposed between the module case and the lateral force resisting structure, the first connection unit is used as a roof layer, and the second connection unit is used as a standard layer.

And the plastic energy consumption nodes are arranged at two ends of the second main beam.

A wallboard module is arranged between the first unit and the second unit.

(III) beneficial effects

The beneficial effects of the utility model are as follows: according to the damping structure and the box body, the plastic energy consumption nodes are arranged, so that earthquake energy generated during earthquake in a high-intensity area can be consumed, and the module box body and the side force resistant structure are effectively protected. Through setting up several first girder, first secondary beam, second girder and secondary beam, make first connecting element and second connecting element form class platy structure, make there is not the gap between module box and the anti side force structure, form building space between class platy structure, promote building efficiency.

According to the utility model, steel plates are arranged between the first beams and between the second beams, and concrete floors are arranged on the steel plates. After the concrete floor slab is arranged, the force transfer of the box body structure and the side force resisting structure is clearer, and the structural integrity is improved.

The first secondary beam and the second secondary beam are arranged into square steel pipes with box-shaped cross sections, the square steel pipes have strong stability, and the square pipes are stably connected with the plastic energy consumption nodes, so that the plastic energy consumption nodes can exert energy consumption capacity more stably under the action of an earthquake.

The lifting lug provided by the utility model can provide convenience for building construction. The number and the positions of the lifting lugs can be set by depending on factors such as stress, transportation, lifting and the like.

In the modularized building unit, the standard layer is closer to the ground, and when the ground is in earthquake, the plastic energy consumption nodes on the second main beam can consume earthquake energy earlier, so that the adjacent box body structure and the side force resisting structure are prevented from being damaged.

The wallboard module that sets up between first unit and second unit is prefabricated wall body, has increased wallboard module and has enabled the building space between first connecting unit and the second connecting unit more firm.

Drawings

FIG. 1 is a schematic view of a first connecting unit in a shock absorbing structure according to the present utility model;

FIG. 2 is a schematic view of a second connection unit in the shock absorbing structure according to the present utility model;

fig. 3 is a schematic structural view of the modular building unit of the present utility model.

[ reference numerals description ]

1: a first connection unit; 11: a first main beam; 12: a first secondary beam; 2: a second connection unit; 21: a second main beam; 22: a second secondary beam; 23: a plastic energy consumption node; 3: a module case; 4: a lateral force resisting structure; 5: wallboard module.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Referring to fig. 1 to 2, a first aspect of the present utility model protects a shock absorbing structure including a first connection unit 1 and a second connection unit 2.

The first connection unit 1 includes a plurality of parallel first main beams 11 arranged at intervals, and adjacent first main beams 11 are connected by a plurality of first sub beams 12. Several first sub-beams 12 may be arranged in parallel.

The second connection unit 2 includes a plurality of parallel second main beams 21 arranged at intervals, and adjacent second main beams 21 are connected by a plurality of second sub beams 22. The plurality of secondary beams 22 may be arranged in parallel.

The two sides of the first girder 11 of the present utility model can be connected to the module case 3 and the lateral force resisting structure 4, respectively.

The two sides of the second girder 21 of the present utility model can be connected to the module case 3 and the lateral force resisting structure 4, respectively.

The lateral force resisting structure 4 is a frame structure.

The end of at least one second main beam 21 of the present utility model is provided with a plastic energy consuming node 23. The method specifically comprises the following steps: one or both ends of the second main beam 21 are provided with plastic energy consuming nodes 23.

The plastic dissipative node 23 of the utility model is able to dissipate the energy of the jolt force. The plastic dissipative node 23 can be any member capable of absorbing or dissipating seismic energy, preferably a damper module as disclosed in patent application 202010594383.5.

According to the utility model, by arranging the plastic energy consumption node 23, the plastic controllable energy consumption node is subjected to early yielding under the action of large earthquake to consume earthquake energy, so that the earthquake force generated during earthquake in high-intensity areas can be consumed, the module box body 3 and the side force resistant structure 4 are effectively protected, and the earthquake resistance of the modular building is improved. Through setting up several first girder 11, first secondary beam 12, second girder 21 and second secondary beam 22, make first connecting unit 1 and second connecting unit 2 form class platy structure, make the module box 3 and resist the gap between the side force structure 4, can build other buildings at class platy structure, promote building efficiency.

In one embodiment, a steel plate is provided between two adjacent first secondary beams 12 and two adjacent second secondary beams 22, and a concrete floor slab is provided on the steel plate. After the concrete floor slab is arranged, the force transfer of the box body structure and the side force resisting structure is clearer, and the structural integrity is improved.

In one embodiment, the steel sheet is a combination profiled steel sheet. The combined profiled steel sheet is stressed together with concrete when being used as a template, and serves as a permanent template for casting the concrete in the construction stage, and plays a role of a plate bottom tension bar in the normal use stage, so that the stress performance of the floor slab is improved.

Referring to fig. 1 or 2, in one embodiment, the first secondary beam 12 and the second secondary beam 22 are each square tubes. The square tube has stronger steadiness, and square tube and the connection of plastic power consumption node 23 are stable, make plastic power consumption node 23 can exert power consumption ability more steadily under the seismic action.

In one embodiment, the first secondary beam 12 and the second secondary beam 22 are each provided with lifting lugs. The lifting lugs facilitate movement of the first and second secondary beams 12, 22, providing convenience in construction. The number and the positions of the lifting lugs can be set by depending on factors such as stress, transportation, lifting and the like.

Referring to fig. 3, a second aspect of the present utility model provides a modular building unit, including the above-mentioned shock absorbing structure, further including a module case 3 and a lateral force resisting structure 4, the shock absorbing structure being disposed between the module case 3 and the lateral force resisting structure 4, the first connection unit 1 being a roof layer, and the second connection unit 2 being a standard layer.

In one embodiment, the second main beam 21 is provided with plastic energy consuming nodes 23 at both ends. The second main beam 21 is arranged on a standard layer, the standard layer is closer to the ground, and when the ground is earthquake, the plastic energy consumption nodes 23 on the second main beam 21 can consume earthquake force earlier, so that the box body is protected from being damaged.

In a specific embodiment, a wall panel module 5 is provided between the first unit 1 and the second unit 2. The wall panel module 5 is also a prefabricated wall, and the addition of the wall panel module 5 enables a stronger building space between the first connection unit 1 and the second connection unit 2.

The following are specific examples.

Example 1

Referring to fig. 1, in this embodiment, the first main beams 11 and the first secondary beams 12 in the first connection unit 1 adopt box-shaped sections, the section size of the first main beams 11 is consistent with that of the module beams in the same direction of the adjacent building module units, and the section size and the number of the first secondary beams 12 are determined by roof load calculation.

The second main beams 21 and the second secondary beams 22 in the second connecting unit 2 adopt box-shaped cross sections, the cross section size of the second main beams 21 is consistent with that of the module beams in the same direction of the adjacent building module units, and the cross section size and the number of the second secondary beams 22 are determined through standard floor load calculation.

Lifting lugs are arranged on the main beams 22 in the second connecting unit, the total number of the lifting lugs is not less than 6, the lifting lug positions consider stress, transportation and lifting factors, and the centroid deviation of the lifting points is controlled within 1m from the gravity center distance of the component. The actual hoisting is completed in place by adjusting the length of the lifting rope and by means of the positioning plate.

In the second connecting unit 2, the plastic energy consumption nodes 23 are welded to two ends of the second main beam 21 after prefabrication.

If necessary, corresponding functional lines and devices for water, electricity, heating, communication, etc. can be integrated in the second connection unit 2.

Example 2

In this embodiment, after the construction of the lateral force resisting structure 4 is completed and the adjacent module case 3 is integrally hoisted to a designated position, the first connection unit 1 and the second connection unit 2 are installed.

Before the first connecting unit 1 and the second connecting unit 2 are installed, a temporary positioning plate and a prefabricated bracket are welded on the side force resisting structure 4 and vertical members of the adjacent module boxes 3, and the positioning plate is provided with a welding hole, so that the joint welding seam and the positioning plate welding seam are prevented from crossing.

And hoisting the first connecting unit 1 and the second connecting unit 2 to the appointed position for installation, controlling clearance between the first connecting unit 1 and the second connecting unit 2 through the temporary positioning plate, and adjusting the length of the lifting rope to finish hoisting the first connecting unit 1 and the second connecting unit 2 in place.

After the first connecting unit 1 and the second connecting unit 2 are hoisted in place, the wallboard module 5 is installed, the framework of the wallboard module 5 is composed of upright posts and connecting rods, the interior of the wallboard module 5 is filled with corrugated steel plates, and the paint spraying depth of the wallboard module 5 in a factory is unified with that of the wallboard in the adjacent module box body 3.

After the wallboard module 5 is installed, pouring a reinforced concrete slab with the thickness of 100mm between the primary beam and the secondary beam of the first connecting unit 1 and the second connecting unit 2, and adopting a profiled steel sheet bottom die. The setting of profiled steel sheet studs, binding of reinforcing steel bars, elevation change of the top surface of concrete, back sill, edge trimming and the like are implemented according to a construction drawing. When the composite floor slab acts on the steel beam, the top surface of the steel beam is preferably coated with zinc-rich primer with the thickness of 40 mu m. Before pouring concrete slabs, impurities such as rust, welding slag, soil and the like should be removed.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (8)

1. A shock absorbing structure, characterized by comprising a first connection unit (1) and a second connection unit (2);

the first connecting unit (1) comprises a plurality of parallel first main beams (11) which are arranged at intervals, and the adjacent first main beams (11) are connected through a plurality of first secondary beams (12);

the second connecting unit (2) comprises a plurality of parallel second main beams (21) which are arranged at intervals, and the adjacent second main beams (21) are connected through a plurality of second sub beams (22);

two sides of the first main beam (11) can be respectively connected with the module box body (3) and the side force resisting structure (4);

two sides of the second main beam (21) can be respectively connected with the module box body (3) and the side force resisting structure (4);

at least one end of the second main beam (21) is provided with a plastic energy consumption node (23), and the plastic energy consumption node (23) can consume the energy of the vibration force.

2. The shock absorbing structure according to claim 1, wherein a steel plate is provided between two adjacent first sub-beams (12) and between two adjacent second sub-beams (22), and a concrete floor is provided on the steel plate.

3. The shock absorbing structure as claimed in claim 2, wherein the steel plate is a combination profiled steel plate.

4. The shock absorbing structure of claim 1, wherein the first secondary beam (12) and the second secondary beam (22) are each square steel tubes of box section.

5. The shock absorbing structure according to claim 1, wherein the first secondary beam (12) and the second secondary beam (22) are each provided with lifting lugs.

6. A modular building unit, characterized in that it comprises a damping structure according to any one of claims 1-5, further comprising a module box (3) and a lateral force resistant structure (4), said damping structure being arranged between said module box (3) and said lateral force resistant structure (4), said first connection unit (1) being a roof layer, and said second connection unit (2) being a standard layer.

7. Modular building unit according to claim 6, characterized in that the second main beam (21) is provided with said plastic energy consuming nodes (23) at both ends.

8. Modular building unit according to claim 6, characterized in that between the first connection unit (1) and the second connection unit (2) there is provided a wall panel module (5).