Fabricated composite wall and frame beam transverse damping energy dissipation connecting structure

Abstract

The utility model relates to the technical field of fabricated buildings, and discloses a fabricated composite wall and frame beam transverse damping energy dissipation connecting structure which comprises a beam end fixing part, a wall embedded part, a damping part and a beam embedded part, a beam end L-shaped steel plate is arranged in the beam end fixing part, a beam end fixing bolt is installed on the top of the beam end L-shaped steel plate, and a beam end fixing bolt is installed on the wall embedded part. And a wall embedded L-shaped steel plate is arranged in the wall embedded part. The fabricated composite wall and frame beam transverse damping energy dissipation connecting structure is reasonable in structure, materials used by the components are high in industrialization degree, convenient to take and economical in cost, earthquake energy is dissipated mainly through the damping springs, the damping springs are connected through bolts and convenient to replace, the building maintenance cost is reduced, the whole life cycle concept of a building is met, and the connecting structure is worthy of popularization and application. The load transmitted to the laminated wallboard by the frame is reduced, the premature cracking of the wallboard is avoided, and the adverse effect that the wallboard provides additional lateral rigidity for the main body frame is weakened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, especially relates to a fabricated composite wall and frame beam transverse damping energy dissipation connecting structure. BACKGROUND

[0002] Fabricated building has great development in the research and application of the building industry in our country with the characteristics of standardization design, industrialization production, environmental protection construction, energy saving use, is committed to realizing the transformation and upgrading of building industry from artificial construction to industrial construction and high-quality development, the composite wallboard concept as a source of fabricated building system is from Germany, the composite wallboard is produced in the factory first, and after transportation to the site installation, the composite layer post-poured concrete is poured, and the prefabricated wallboard replaces the formwork in the construction process, thereby reducing the formwork amount and the site pouring amount.

[0003] The node connection diversity problem of the composite wallboard needs to be further solved and improved, the traditional composite wallboard is connected with the frame beam by the connecting rib, the rigid connection provides great lateral stiffness for the frame, changes the stiffness, strength and distribution of the structural system, and amplifies the seismic force borne by the structure, which is not conducive to the structural seismic resistance, in order to overcome the adverse effects of the composite wallboard on the frame and improve the energy dissipation capacity of the structural system, therefore, it is necessary to provide a transverse damping energy dissipation connecting method for the fabricated composite wallboard and the frame beam. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art, the purpose of the utility model is to provide a transverse damping energy dissipation connecting method for the fabricated composite wall and the frame beam, which solves the problem of the adverse effects of the composite wallboard on the frame under the action of the earthquake, and has the advantages of simple construction process, reasonable structure design, low cost and the like.

[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a transverse damping energy dissipation connecting structure for the fabricated composite wall and the frame beam, comprising a beam end fixing piece, a wall embedded part, a damping part and a beam embedded part, the beam end fixing piece has a beam end L-shaped steel plate, the top of the beam end L-shaped steel plate is provided with a beam end fixing bolt, the wall embedded part has a wall embedded L-shaped steel plate, the inside of the wall embedded L-shaped steel plate is provided with a wall end fixing bolt, the damping part is provided with a damping spring, the two ends of the damping spring are both fixed with a limiting nut, the inside of the limiting nut is threadedly connected with a limiting bolt, the beam embedded part has a square steel plate, the two ends of the top of the square steel plate are both fixed with a T-shaped steel bar, the top of the square steel plate is provided with a sleeve, and the surface of the sleeve is provided with a beam end nut.

[0006] Preferably, a hole is formed in the side centroid of the beam end L-shaped steel plate and the beam embedded part, and the hole is matched with the diameter of the beam end fixing bolt, and a long hole is formed in the other side centroid of the beam end L-shaped steel plate.

[0007] Preferably, the wall embedded L-shaped steel plate short side center is provided with a hole, and is matched with the wall end fixing bolt, and the wall embedded L-shaped steel plate long side is provided with a long hole, and the long hole position is matched with the long hole position on the beam end L-shaped steel plate.

[0008] Preferably, the long hole limiting bolt is matched with the limiting nut in diameter, the limiting bolt is respectively threaded through the long hole of the beam end L-shaped steel plate and the long hole of the wall embedded L-shaped steel plate and is screwed with the limiting nut, and one side of the limiting nut is fixedly connected with both ends of the damping spring.

[0009] Preferably, the square steel plate center is provided with a hole, and is matched with the beam end nut in diameter.

[0010] Preferably, the T-shaped steel bar is fixedly connected with the beam inner stirrup in T shape in diameter, and is fixed on the square steel plate as a whole.

[0011] Preferably, the diameter of the beam end nut is matched with the diameter of the beam end fixing bolt, the beam end nut is fixed on the top of the square steel plate, and the diameter of the sleeve is larger than that of the beam end nut and is fixed on the beam end nut.

[0012] The technical effects and advantages of the present application are as follows:

[0013] In the present application,

[0014] I. The transverse damping energy dissipation connecting method has reasonable structure, high industrialization degree of materials used by components, convenient material selection and economic cost.

[0015] II. The transverse damping energy dissipation connecting method mainly relies on damping springs to dissipate seismic energy. Since the damping springs are connected through bolts, they are convenient to replace, reduce the building maintenance cost, and meet the building life cycle concept.

[0016] III. The transverse damping energy dissipation connecting method meets the structural seismic requirement of 'no damage in small earthquakes and repairable in medium earthquakes'. In the small earthquake stage, the structure is allowed to deform in the plane due to the elasticity of the damping springs, and in the medium earthquake stage, the damping springs yield and dissipate energy.

[0017] IV. The transverse damping energy dissipation connecting method is a flexible connection, which reduces the load transmitted by the frame to the composite wall plate, avoids premature cracking of the wall plate, and weakens the adverse effects of the wall plate on providing additional lateral stiffness to the main frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the present application;

[0019] Figure 2 It is a beam end fixing part structural schematic diagram of the present application;

[0020] Figure 3 It is wall embedded part structure schematic view of the utility model;

[0021] Figure 4 It is damping spring structure schematic view of the utility model;

[0022] Figure 5 It is beam embedded part structure schematic view of the utility model.

[0023] Legend: 1, beam end fixing part;2, wall embedded part;3, damping part;4, beam embedded part;101, beam end L-shaped steel plate;102, beam end fixing bolt;201, wall embedded L-shaped steel plate;202, wall end fixing bolt;301, limiting bolt;302, limiting nut;303, damping spring;401, square steel plate;402, T-shaped steel bar;403, beam end nut;404, sleeve. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic views, just show the basic structure of the utility model in a schematic way, therefore it just shows the structure related to the utility model.

[0025] Refer to Figures 1-5 The utility model provides a technical scheme: a kind of assembled laminated wall and frame beam transverse damping energy dissipation connecting structure, including beam end fixing part 1, wall embedded part 2, damping part 3 and beam embedded part 4, there is beam end L-shaped steel plate 101 in beam end fixing part 1, beam end L-shaped steel plate 101 top is equipped with beam end fixing bolt 102, there is wall embedded L-shaped steel plate 201 in wall embedded part 2, wall embedded L-shaped steel plate 201 inside is equipped with wall end fixing bolt 202, damping part 3 has fixed damping spring 303, the both ends of damping spring 303 are all fixed with limiting nut 302, limiting nut 302 inside thread is connected with limiting bolt 301, there is square steel plate 401 in beam embedded part 4, T-shaped steel bar 402 is fixed in the both ends of square steel plate 401 top, sleeve 404 is installed on the top of square steel plate 401, beam end nut 403 is provided on the surface of sleeve 404, by the setting of beam end fixing part 1, wall embedded part 2, damping part 3 and beam embedded part 4, the load that frame can be reduced to laminated wallboard, avoid wallboard to crack prematurely, weaken the adverse effect that wallboard provides additional lateral stiffness to main frame, and by the thread connection between beam end fixing bolt 102, wall end fixing bolt 202, limiting bolt 301 and limiting nut 302, it can be replaced conveniently, reduce maintenance cost.

[0026] Refer to Figure 2As shown, in the embodiment: the beam end L-shaped steel plate 101 is provided with a hole with a diameter of 8-10 mm at the centroid of one side fixed to the middle beam embedded part 4 of the frame beam, and the diameter of the hole is matched with the diameter of the beam end fixed bolt 102; the other side of the beam end L-shaped steel plate 101 is provided with a long hole with a height of 10 mm and a length of 30 mm, and the beam end L-shaped steel plate 101 needs to be outside the composite wall panel to avoid affecting the pouring of the post-poured layer of the composite wall panel.

[0027] Referring to Figure 3 As shown, in the embodiment: the wall embedded L-shaped steel plate 201 is provided with a 10 mm hole at the centroid of the short side, and the hole is matched with the wall end fixed bolt 202; the long side of the wall embedded L-shaped steel plate 201 is provided with a long hole with a height of 10 mm and a length of 30 mm, and the position of the long hole is matched with the position of the long hole on the beam end L-shaped steel plate 101; the long hole must be outside the post-poured layer of the composite wall panel to avoid pouring of the post-poured concrete.

[0028] Referring to Figure 4 and Figure 5 As shown, in the embodiment: the long hole limiting bolt 301 is matched with the limiting nut 302 in diameter, the limiting bolt 301 is respectively threaded through the long hole of the beam end L-shaped steel plate 101 and the long hole of the wall embedded L-shaped steel plate 201 and connected with the limiting nut 302, one side of the limiting nut 302 is fixedly connected with both ends of the damping spring 303, the square steel plate 401 has a size of 100 mm x 100 mm x 5-8 mm, a hole with a diameter of 8-10 mm is provided at the centroid of the square steel plate 401, and the diameter of the hole is matched with the diameter of the beam end nut 403, the T-shaped steel bar 402 is fixedly connected with the beam hoop in a T shape, and the T-shaped steel bar 402 is fixedly connected on the square steel plate 401, the diameter of the beam end nut 403 is 8-10 mm, and the size of the beam end nut 403 is matched with the diameter of the beam end fixed bolt 102, the beam end nut 403 is fixed on the top of the square steel plate 401, the sleeve 404 has a diameter larger than the diameter of the beam end nut 403 by 1-2 mm, and the sleeve 404 is fixed on the beam end nut 403, so as to fix the damping member 3.

[0029] The specific use steps of the assembled composite wall and frame beam transverse damping energy dissipation connecting structure are as follows:

[0030] Firstly, in the process of supporting the beam formwork, the position of the beam embedded part 4 is positioned on the beam formwork, a hole is opened on the beam formwork corresponding to the hole at the centroid of the square steel plate 401, the beam end fixed bolt 102 is temporarily connected with the beam end nut 403 through the hole of the beam formwork, so as to complete the positioning of the beam embedded part 4, and finally the beam concrete is poured and the formwork is removed for maintenance.

[0031] Secondly, after the installation of the prefabricated layer of the laminated wall plate on the frame is completed, the wall embedded part 2 is positioned according to the position of the beam embedded part 4, then the wall end fixing bolt 202 is fixed in the prefabricated layer by passing through the 10mm hole in the center of the short side of the wall embedded L-shaped steel plate 201, and the post-cast layer concrete is poured and the formwork is removed for curing.

[0032] Thirdly, the beam end fixing bolt 102 is aligned to pass through the center hole of the beam embedded part 4 and the hole of the beam end L-shaped steel plate 101, thereby completing the installation of the beam end fixing part 1.

[0033] Fourthly, the damping part 3 is installed by the connection of the limiting bolt 301 and the limiting nut 302, wherein the two limiting bolts 301 pass through the long hole on the beam end L-shaped steel plate 101 and the long hole on the wall embedded L-shaped steel plate 201 respectively and are connected with the limiting nut 302, thereby completing the connection of the transverse damping energy dissipation joint.

[0034] Finally, it should be pointed out that the above description is only the preferred embodiment of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A prefabricated composite wall and frame beam transverse damping energy dissipation connection structure, comprising beam end fixing parts (1), wall embedded parts (2), damping parts (3) and beam embedded parts (4), characterized in that: The beam end fixing component (1) has a beam end L-shaped steel plate (101), and a beam end fixing bolt (102) is installed on the top of the beam end L-shaped steel plate (101). The wall embedded component (2) has a wall embedded L-shaped steel plate (201), and a wall end fixing bolt (202) is installed inside the wall embedded L-shaped steel plate (201). The damping component (3) has a damping spring (303) fixed in place, and a limit nut (302) is fixed at both ends of the damping spring (303). The limit nut (302) is internally threaded with a limit bolt (301). The beam embedded component (4) has a square steel plate (401), and T-shaped steel bars (402) are fixed at both ends of the top of the square steel plate (401). A sleeve (404) is installed on the top of the square steel plate (401), and a beam end nut (403) is provided on the surface of the sleeve (404).

2. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The L-shaped steel plate (101) at the beam end is provided with a hole at the centroid of one side of the frame beam embedded part (4) and the hole is adapted to the diameter of the beam end fixing bolt (102). The L-shaped steel plate (101) at the beam end is provided with a long hole at the centroid of the other side.

3. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The wall-embedded L-shaped steel plate (201) has a hole at the centroid of its short side, which is compatible with the wall-end fixing bolt (202). The wall-embedded L-shaped steel plate (201) has a long hole on its long side, and the position of the long hole corresponds to the position of the long hole on the beam-end L-shaped steel plate (101).

4. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The diameter of the limiting bolt (301) is compatible with that of the limiting nut (302). The limiting bolt (301) passes through the elongated hole of the L-shaped steel plate (101) at the beam end and the elongated hole of the L-shaped steel plate (201) embedded in the wall, and is threadedly connected to the limiting nut (302). One side of the limiting nut (302) is fixedly connected to both ends of the damping spring (303).

5. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The square steel plate (401) has a hole at its centroid, which is compatible with the diameter of the beam end nut (403).

6. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The diameter of the T-shaped steel bar (402) is fixedly connected to the stirrups inside the beam to form a T shape, and is fixed as a whole on the square steel plate (401).

7. The prefabricated composite wall and frame beam transverse damping energy dissipation connection structure according to claim 1, characterized in that: The beam end nut (403) is adapted to the beam end fixing bolt (102), the beam end nut (403) is fixed to the top of the square steel plate (401), and the diameter of the sleeve (404) is larger than the diameter of the beam end nut (403).

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