CN216810620U

CN216810620U - Upright unit, upright and frame structure of prefabricated house

Info

Publication number: CN216810620U
Application number: CN202122430017.9U
Authority: CN
Inventors: 刘贵平; 倪泽阳; 谌伟
Original assignee: Beijing New Building Material Group Co Ltd
Current assignee: Beijing Xincai Zhongzhu Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-06-24
Anticipated expiration: 2031-10-09

Abstract

The utility model discloses a column unit, a column and a frame structure of an assembled house, wherein the column unit comprises: the main part, locate respectively first connecting portion and the second connecting portion at main part both ends, first connecting portion and second connecting portion are different with the material of main part to the material intensity of first connecting portion and second connecting portion is greater than the material intensity of main part.

Description

Upright unit, upright and frame structure of prefabricated house

Technical Field

The present invention relates to the field of construction, and more particularly, to a column unit, a column, and a frame structure of an assembled house.

Background

The light frame assembly type building is a novel high prefabrication rate building system formed by combining lightweight concrete and a frame structure (cast-in-place concrete, precast concrete, a steel structure and wood and bamboo). Innovations are made in aspects of key parts, building structures, business full-flow management and the like, the industry bottleneck problems of high manufacturing cost, poor building use experience and the like are solved, and business full-flow informatization management is realized. The method is mainly characterized by modular and standardized design, intelligent and customized production, and mechanized and electroless construction. The assembled building product is a new generation of assembled building products developed by taking the solution of the market demands on cost and the problem of owner experience.

Compared with the traditional building, the light frame assembly type building has the following remarkable advantages: firstly, safe antidetonation, durable. The light frame structure adopts high-strength flexible connection, has no cavities and tremble feeling, can resist earthquakes above 8 grades and typhoons above 12 grades, and has a service life of more than 70 years. Secondly, light weight and low cost. The weight of the building component is 1/4 of the traditional building, and the cost of the core component is low. Thirdly, the installation is convenient, the recovery rate is high. Through factory prefabrication and field assembly, one building with 200 square meters can finish indoor decoration within 40 days, and because of dry operation, the building can be constructed in winter in the north, and the recovery rate can reach more than 90 percent. Fourthly, the pillow is heat-insulating, sound-insulating, comfortable and comfortable. The building energy-saving requirement can reach more than 75%, and the sound insulation effect is superior to the sound insulation standard of the exterior wall of a five-star hotel. Fifthly, the personalized design is met, and the application range is wide. The building style can be customized according to the requirements of users, and the system is suitable for houses, apartments, hotels, clubs, natatoriums, office rooms, hospitals, schools, matched facilities for travelling and vacation, and the like.

However, the existing light frame assembly type building is complex in assembly, poor in firmness and easy to cause higher safety risk.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an upright post unit, an upright post and a frame structure of an assembled house, which are efficient in assembly and strong in firmness.

The stand unit provided by the embodiment of the utility model comprises: the main part, locate first connecting portion and the second connecting portion at main part both ends respectively, first connecting portion and second connecting portion are different with the material of main part to the material intensity of first connecting portion and second connecting portion is greater than the material intensity of main part.

In an exemplary embodiment, the main body is made of Q235B steel or Q355B steel, and the first connecting portion and the second connecting portion are made of cast steel or cold steel.

In an exemplary embodiment, the main body portion and the first and second connection portions are integrally connected by welding or integral molding, and the thickness of the first and second connection portions is greater than that of the main body portion.

In an exemplary embodiment, the first connection portion is provided with a mounting groove recessed inward from a side surface, and a through hole provided at a bottom of the mounting groove and penetrating through an outside.

In an exemplary embodiment, the end of the second connecting part is provided with a stud extending outwards along the axial direction of the stand column unit, and at least one side surface of the second connecting part is provided with a plurality of threaded holes which are arranged to be installed with the cross beam through matching of the bolts.

In an exemplary embodiment, the stud is integrally formed with the second connection portion.

The upright post of the prefabricated house provided by the embodiment of the utility model comprises: the stand column assembly comprises a plurality of stand column units which are assembled in sequence, and a first connecting part of a first stand column unit in each adjacent stand column unit is assembled with a second connecting part of a second stand column unit in a matched mode.

In an exemplary embodiment, the stud of the second connection portion of the second column unit extends from the through hole of the first column unit into the mounting groove of the first column unit, and the column assembly further includes a fixing nut locking the stud in the mounting groove.

In an exemplary embodiment, the pillar further includes a plurality of pillar assemblies connected as a single body in a circumferential direction, and front faces of the plurality of pillar assemblies respectively correspond to different directions.

The frame structure of the prefabricated house provided by the embodiment of the utility model comprises: the multiple upright post assemblies and the multiple cross beams arranged on the upright post assemblies are assembled and arranged with the second connecting parts of the upright post units in the upright post assemblies.

In an exemplary embodiment, the end portion of the cross member is provided with a plurality of connection holes corresponding to the plurality of screw holes of the second connection portion of the pillar unit, and the prefabricated building structure further includes bolts fixedly connected to the screw holes through the connection holes.

In an exemplary embodiment, the cross-section of the cross-beam is "i" shaped, and the connection holes are respectively provided at both sides of the end of the cross-beam in the cross-sectional direction.

According to the embodiment of the utility model, the material of the parts, used for assembly connection, of the two ends of the upright post unit of the prefabricated building is designed to be higher than that of the main body part, so that the connection strength of the upright post unit can be ensured, and meanwhile, the cost can be saved and the carrying weight can be reduced.

In addition, according to the upright post of the prefabricated house provided by the embodiment of the utility model, the first connecting part of the first upright post unit and the second connecting part of the second upright post unit in two adjacent upright post units along the axial direction are assembled in a matching manner, so that the reinforcing parts of the adjacent upright posts are connected with each other, and the connecting strength of the upright post assembly is further improved.

Secondly, the double-screw bolt of the second connecting portion of second stand unit stretches into from the through-hole of first stand unit the hidden installation of two stand units can be realized to the mounting groove of first stand unit to the simple installation, a plurality of stand units are put conveniently simultaneously in the transportation.

In addition, the cross beam of the frame structure of the prefabricated building provided by the embodiment of the utility model is connected with the second connecting part of the upright post unit, so that the connecting strength is high, and meanwhile, as the second connecting part is made of a reinforcing material, a threaded hole can be directly formed in the side surface, and the cross beam can be directly connected with the upright post through a bolt, so that the installation is convenient.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a perspective view of a column unit according to a first embodiment of the present invention;

FIG. 2 is a view of a second connecting portion according to a first embodiment of the present invention;

fig. 3 is a view of a first connecting portion according to a first embodiment of the present invention;

FIG. 4 is a partial perspective view of one embodiment of a column according to a second embodiment of the present invention;

FIG. 5 is a partial perspective view of another embodiment of a column according to a second embodiment of the present invention;

fig. 6 is a perspective view of a frame structure of a prefabricated house according to a third embodiment of the present invention;

fig. 7 is an assembled perspective view of a pillar and a cross member of one embodiment of a frame structure of a prefabricated house of a third embodiment of the present invention;

FIG. 8 is a partial perspective view of FIG. 7;

FIG. 9 is a perspective view of the other orientation of FIG. 8;

fig. 10 is an assembled perspective view of a column and a cross member of another embodiment of the frame structure of the prefabricated home according to the third embodiment of the present invention;

fig. 11 is a cross-member perspective view of a frame structure of a prefabricated house according to a third embodiment of the present invention;

fig. 12 is a perspective view of a pillar mounted in cooperation with a pillar unit according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, words such as "exemplary" or "for example" are used to indicate examples, illustrations or illustrations. Any embodiment described herein as "exemplary" or "e.g.," should not be construed as preferred or advantageous over other embodiments. "and/or" herein is a description of an association relationship for an associated object, meaning that there may be three relationships, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It should be noted that the directional indications (such as up, down, left, right, front and back) in the embodiments of the present invention are only used for explaining the relative positional relationship, movement and the like between the components in a certain posture (as shown in the drawings), and do not indicate or imply that the structure referred to has a specific orientation, is constructed and operated in a specific orientation, and if the specific posture is changed, the directional indication is changed accordingly. And therefore should not be construed as limiting the utility model. In addition, descriptions such as references to "first", "second", and the like in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Technical solutions between the embodiments of the present invention may be combined with each other, but based on the realization of the technical solutions by those skilled in the art, when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered to be absent from the combination, and the technical solutions are not within the protection scope of the present invention.

Example one

As shown in fig. 1 to 3, a column unit 100 of a prefabricated house according to an embodiment of the present invention includes: the connector comprises a main body part 10, and a first connecting part 11 and a second connecting part 12 which are respectively arranged at two ends of the main body part 10. The first connecting portion 11 and the second connecting portion 12 are made of different materials from the main body portion 10, and the strength of the materials of the first connecting portion 11 and the second connecting portion 12 is greater than that of the main body portion 10. The first and

second connection parts

11 and 12 have a thickness greater than that of the main body part 10.

In this embodiment, the material of the main body 10 may be Q235B steel or Q355B steel, and the material of the first connecting portion 11 and the second connecting portion 12 may be cast steel or cold steel. In other embodiments, other materials may be used, and are not limited herein.

In this embodiment, the main body 10 is integrally connected to the first connection portion 11 and the second connection portion 12 by welding. In another exemplary embodiment, the main body portion 10 is integrally connected to the first connection portion 11 and the second connection portion 12 by integral molding.

As shown in fig. 3, the first connection portion 11 is provided with a mounting groove 110 recessed inward from a side surface thereof, and a through hole 111 provided in the mounting groove bottom portion 11 and penetrating the outside. The mounting groove 111 is configured to be able to be mounted in a concealed manner with an adapted member. The adapted members may be column units of the same structure, or may be column bases, the column bases may be connected with the foundation, and the structure of the column bases may be similar to that of the second connection portion 12.

As shown in fig. 2, the second connecting portion 12 includes a base 120 and a stud 121 extending from an end of the base 120 in an axial direction of the column unit 100, and the stud 121 is configured to be mounted in a concealed manner with a mating member. The stud 121 and the second connecting portion 12 may be integrally connected together. The adaptive components can be the same column unit and also can be column feet. The column shoe may be used for connection with the foundation, and the structure of the column shoe may be similar to that of the first connection portion 11 (see fig. 12).

At least one side of the second connecting portion 12 is provided with a plurality of threaded holes 122 configured to be fittingly mounted to the cross member 30 (see fig. 11). In this embodiment, the four sides of the second connecting portion 12 are provided with a plurality of threaded holes 122 for connecting with the cross beam 30 in multiple directions.

The second connecting portion 12 of the present embodiment is formed in a hollow shape, so that material can be saved and weight can be reduced. Of course, in other embodiments, solid may be used to increase the strength, and is not limited herein.

In the embodiment of the utility model, the

parts

11 and 12 used for assembling and connecting the two ends of the upright post unit 100 of the prefabricated house are designed to be made of the material with the strength higher than that of the main body part 10, so that the connecting strength of the upright post unit 100 can be ensured, and meanwhile, the cost and the carrying weight can be saved.

In addition, the main body 10 of the column unit 100 according to the embodiment of the present invention is made of a steel material having a relatively light weight and a relatively small thickness, and the first connecting portion 11 and the second connecting portion 12 are made of a steel material having a high strength, a heavy weight, and a relatively large thickness, so that the column unit can achieve a relatively high strength, and is light in weight as a whole and convenient to transport and carry.

Example two

As shown in fig. 4, the column of an embodiment of the prefabricated building provided by the second embodiment of the present invention includes a column assembly 200, and the column assembly 200 includes a plurality of column units 100 assembled together in an axial direction according to any one of the first embodiment. Adjacent ones 100 of the plurality of column units 100 include a first column unit 100a and a second column unit 100 b. The first column unit 100a includes a first connection portion 11a and a second connection portion (not shown), and the second column unit 100b includes a first connection portion (not shown) and a second connection portion 12 b. The first pillar unit 100a includes a mounting groove 110a and a through-hole (not shown) provided with a bottom of the mounting groove 110 a. The second connecting portion 12b of the second column unit 100b includes a stud 121 b. The four sides of the second connecting portion 12b are each provided with a plurality of threaded holes 122 b.

In assembling, the first connection portion 11a of the first column unit 100a and the second connection portion 12b of the second column unit 100b are assembled with each other. The stud 121b of the second connection portion 12b of the second column unit 100b extends into the mounting groove 110a from the through hole of the first column unit 100a to connect the first column unit 100a and the second column unit 100 b. The stud assembly 200 further includes a fixing nut 13 for locking the stud 121b in the mounting groove 110a, and a compression washer 14.

In the column of the prefabricated building provided by the embodiment of the utility model, the first connecting part 11a of the first column unit 110a and the second connecting part 12b of the second column unit 100b in two column units adjacent in the axial direction are assembled in a matching manner, so that the reinforcing

parts

11a and 12b of the adjacent column units are connected with each other, and the connecting strength of the column assembly 200 can be improved.

In addition, the stud 121b of the second connecting portion 12b of the second column unit 100b extends into the mounting groove 110a of the first column unit 100a from the through hole of the first column unit 100a and is accommodated in the mounting groove 110a, so that the hidden mounting of two

adjacent column units

100a and 100b can be realized, and thus, the mounting is simple and convenient, and the plurality of column units 100 are not interfered during transportation, and the arrangement is convenient.

As shown in fig. 5, the pillar of another embodiment of the prefabricated building according to the second embodiment of the present invention includes a plurality of pillar assemblies 200 connected as a whole in a circumferential direction, and the front surfaces of the plurality of pillar assemblies 200 respectively correspond to different directions. It should be noted that the front surface of the pillar assembly 200 in this embodiment is the surface opposite to the shielding surface after the pillar assembly is connected to another pillar assembly. The plurality of mast assemblies 200 includes a first mast assembly 200a, a second mast assembly 200b, and a third mast assembly 200c (structure not shown). First mast assembly 200a, second mast assembly 200b, and third mast assembly 200c may be joined together by side welding to form a single, thicker column. The plurality of

column units

200a, 200b, and 200c are arranged in the circumferential direction with the front faces thereof facing in different directions, respectively.

In the present embodiment, a plurality of vertical column units 200 are combined into a reinforced vertical column along the circumferential direction, so that the supporting strength of the frame structure 300 can be improved, and the reinforced vertical column can be used as a supporting point of a building structure with high bearing requirements.

EXAMPLE III

As shown in fig. 6 to 11, a frame structure 300 of a prefabricated house according to a third embodiment of the present invention includes: a plurality of uprights as described in any of the second embodiment, a plurality of cross members 30 connecting the plurality of uprights. The cross member 30 is fitted with the second connecting portion 12 of the pillar unit 100 in the pillar.

In an exemplary embodiment, as shown in fig. 7-8, the mast comprises a plurality of mast assemblies 200 connected as a unit in a circumferential direction, the plurality of mast assemblies 200 comprising a first mast assembly 200a, a second mast assembly 200b, and a third mast assembly 200 c. The joint of the first column assembly 200a, the second column assembly 200b, and the third column assembly 200c along the axial direction includes a first column unit 100a, a second column unit 100b, and a third column unit 100 c. The structures of the first column unit 100a, the second column unit 100b, and the third column unit 100c can refer to the column unit 100 in any of the embodiments described above, and are not described herein again.

The cross member 30 includes a first cross member 30a fitted to the first column unit 100a, a second cross member 30b fitted to the second column unit 100b, and a third cross member 30c fitted to the third column unit 100 c. The first cross member 30a is attached to the second connecting portion 12a of the first column unit 100a, the second cross member 30b is attached to the second connecting portion 12b of the second column unit 100b, and the third cross member 30c is attached to the second connecting portion 12c of the second column unit 100 c. The first, second, and

third beams

30a, 30b, and 30c extend in different directions, respectively, to support a wall.

In another exemplary embodiment, as shown in fig. 10, the pillar includes a single pillar assembly 200 in a circumferential direction, and the frame structure 300 of the prefabricated building includes a plurality of cross members 30 connected to a plurality of sides of the second connection portions 12 of the pillar units 100 of the pillar assembly 200, respectively.

As shown in fig. 7 to 11, the cross-section of the cross-beam 30 is i-shaped, the end of the cross-beam 30 is provided with a plurality of connection holes 301, and the connection holes 301 are respectively arranged on both sides of the end along the cross-section direction and correspond to the screw holes 122 of the second connection portion 12 of the upright unit 100. The prefabricated building structure 300 further includes a bolt 31 fixedly coupled with the screw hole through the coupling hole 301.

The cross beam 30 of the frame structure of the prefabricated building provided by the embodiment of the utility model is connected with the second connecting part 12 of the upright post unit 100, so that the connecting strength is high, meanwhile, as the second connecting part 12 is made of a reinforcing material, a threaded hole can be directly arranged on the side surface, the cross beam 30 can be directly connected with the upright post unit 100 through the bolt 31, and the installation is convenient.

It should be noted that the circumferential connection described in the embodiments of the present application refers to a side splicing manner.

In the description of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" structure ", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the structures referred to have specific orientations, are configured in specific orientations, and operations, and thus, are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may refer to a direct connection, an indirect connection through intervening media, and a connection 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.

Although the embodiments of the present invention have been described above, the above description is only for the purpose of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a stand unit that full length set up which characterized in that includes: the main part, locate respectively the first connecting portion and the second connecting portion at main part both ends, first connecting portion and second connecting portion are located respectively the both ends along leading to long direction of stand unit, first connecting portion and second connecting portion are different with the material of main part, and the material intensity of first connecting portion and second connecting portion is greater than the material intensity of main part.

2. The column unit according to claim 1, wherein: the main body part is made of Q235B steel or Q355B steel, and the first connecting part and the second connecting part are both made of cast steel or cold steel.

3. The mast unit of claim 1, wherein: the main body part is connected with the first connecting part and the second connecting part into a whole in a welding or integrated forming mode, and the thickness of the first connecting part and the thickness of the second connecting part are larger than that of the main body part.

4. The column unit according to claim 3, wherein: the first connecting portion is provided with an installation groove which is inwards sunken from the side face and a through hole which is arranged at the bottom of the installation groove and penetrates through the outside.

5. The mast unit of claim 4, wherein: the end of the second connecting portion is provided with a stud which extends outwards along the axial direction of the stand column unit, at least one side surface of the second connecting portion is provided with a plurality of threaded holes, and the threaded holes are arranged to be capable of being installed in a matched mode through bolts and the cross beam.

6. The mast unit of claim 5, wherein: the stud and the second connecting portion are integrally formed.

7. A column for a prefabricated building, comprising: at least one column assembly, wherein the column assembly comprises a plurality of column units according to any one of claims 1 to 6, which are sequentially assembled along the axial direction, and a first connecting part of a first column unit and a second connecting part of a second column unit in the adjacent column units are assembled in a matching manner.

8. The stud of claim 7, wherein: the stud of the second connecting portion of the second stand unit is from the through-hole of the first connecting portion of the first stand unit stretches into the mounting groove of the first stand unit, the stand subassembly still include with the stud locking is in fixation nut in the mounting groove.

9. The stud of claim 7 or 8, wherein: the stand still includes along many of circumferential connection as an organic whole the stand subassembly to the front of a plurality of stand subassemblies corresponds different directions respectively.

10. A frame structure of a prefabricated building, comprising: a plurality of uprights according to any one of claims 7-8, a plurality of cross members mounted on the uprights, the cross members being mounted in cooperation with the second connecting portions of the upright units in the uprights.

11. The frame structure of a prefabricated building according to claim 10, wherein: the crossbeam tip be equipped with a plurality of screw holes of the second connecting portion of stand unit correspond the connecting hole that sets up, fabricated building structure still includes pass the connecting hole with screw hole fixed connection's bolt.

12. The frame structure of a prefabricated home as claimed in claim 11, wherein: the cross section of the beam is I-shaped, and the connecting holes are respectively arranged on two sides of the end part of the beam along the cross section direction.