CN111706004A - Frame forming section, assembly type low-rise building and assembly and disassembly method - Google Patents

Abstract

The invention discloses a frame forming section, an assembled low-rise building and a dismounting method, belonging to the technical field of buildings; comprises a frame assembled by three sectional materials with different sections, an assembled low-rise building comprising the frame and a disassembly and assembly method thereof; the fabricated low-rise building adopts a metal heat-insulation plate as a wallboard, simultaneously adopts a broken bridge roller window and a self-made heat-insulation metal door, adopts a flat top or an inclined top at the top, and lays asphalt tiles or resin tiles; the split type heat insulation building block has the advantages of quick assembly, simple assembly components, stable structure, strong shock resistance, excellent heat insulation performance, secondary utilization, energy conservation and environmental protection.

Description

Frame forming section, assembly type low-rise building and assembly and disassembly method

Technical Field

The invention relates to a frame forming section, an assembled low-rise building and a dismounting method, belonging to the technical field of buildings.

Background

In the prefabricated building, the steel structure prefabricated building has the advantages of high earthquake resistance, high industrial production degree, short construction period, energy conservation, environmental protection, convenient transportation, high construction speed, light dead weight, smaller beam column cross section, capability of obtaining more usable areas and the like, particularly the ductility of the steel structure building can attenuate earthquake waves and absorb more earthquake energy, the disaster of the steel structure building is much smaller than that of a rigid concrete structure building under the condition of the same earthquake intensity, and the life and property safety of people can be effectively protected.

However, when the existing steel structure assembly type low-rise building is used for emergency rescue and other occasions needing to be put into use quickly, the time and the labor are consumed in the production and installation processes, the assembly difficulty is high, professional guidance is sometimes needed, the labor is wasted, and the steel structure assembly type low-rise building cannot be put into use quickly; in addition, the house needs to be prefabricated in a factory and then transported to the site for direct installation, so that the transportation is difficult; adopt disposable connection such as welding, be not convenient for later maintenance and reutilization.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a frame forming material, an assembled low-rise building and a disassembly and assembly method.

The technical scheme adopted by the invention is as follows:

a group of sectional materials of a frame has a hollow rectangle cross section, and two adjacent sides of the rectangle are respectively inwards sunken to form a C-shaped groove. Two bulges are arranged on the back surface of the C-shaped groove, namely the hollow rectangular cavity, and the cross section is symmetrical along one diagonal line; the section bar can be made into keel.

The forming material of the frame can also be changed into a hollow rectangle with a cross section, and a pair of sides of the rectangle are respectively inwards sunken to form C-shaped grooves. The back of the C-shaped groove, namely the hollow rectangular cavity, is respectively provided with two bulges; the cross section is symmetrical along a central axis thereof; the section bar can be made into atrium.

The invention also relates to an assembled low-rise building, which comprises a wallboard and a roof; the frame is formed by connecting and assembling the keel and at least one of the keel, the atrium and the keel, and the atrium through corner connectors.

More specifically, keels or atrium on four facades of the frame are connected with connecting strips, the connecting strips are integrally formed by a first side plate and a second side plate, a protrusion is arranged on the first side plate, a groove is arranged on the second side plate, and the wall plate is abutted to the connecting strips and is fixedly connected with the connecting strips.

More specifically, the corner brace is a T-shaped corner brace and comprises a web plate with two rectangular through holes and a wing plate with steps; the angle sign indicating number is transversely run through by the pin that has the spring, and the spring is located the rectangle through-hole that is close to the pterygoid lamina, and the rectangle through-hole of keeping away from the pterygoid lamina is injectd through the bolt from the top down, the web stretches into in horizontal fossil fragments or the atrium, pterygoid lamina and vertical fossil fragments or atrium C type recess nestification are in order to connect fossil fragments and fossil fragments, fossil fragments and atrium, atrium and atrium.

More specifically, the fabricated low-rise building further comprises a window, wherein the window comprises a bridge cut-off window and a shell; the shell comprises an upper shell and guide rails, the guide rails are arranged at two ends of the upper shell, the bridge cut-off window is arranged between the guide rails, a curtain sheet device is arranged in the upper shell, and curtain sheets move upwards and downwards along the guide rails;

the upper shell comprises a top plate, inner side plates arranged on the inner side and the outer side of the top plate, outer side plates, sealing plates arranged at two ends of the top plate, a rear base connected with the top of the bridge cut-off window and a guide front base; the two top plates are spliced, and the bridge cut-off between the two top plates corresponds to the position of the heat insulation strip of the bridge cut-off window so as to calculate the transverse width of the upper shell through the heat insulation strip of the bridge cut-off window; a plurality of T-shaped bulges are arranged in the gaps of the inner vertical surfaces of the inner side plate and the outer side plate and used for sound insulation and noise reduction of a motor or other devices of the curtain device arranged in the upper shell.

More specifically, the fabricated low-rise building further comprises a door, wherein the door comprises a door panel, a door leaf frame, a door stop strip and a lock; the door leaf frame and the door frame are hinged through European standard hinges, and the door leaf frame, the door frame and the door stop strip are aluminum alloy sections. The door plate and the door leaf frame are connected and sealed through double-sided glass cement; sealing rubber strips are respectively arranged on the door leaf frame and the door frame on the opposite sides of the hinged side of the door leaf frame and the door frame, and are used for bidirectional sealing, heat preservation and heat insulation; the distance between the inner surface of the door panel and the inner surface of the door panel frame is 3-5mm, preferably 3 mm.

The invention also relates to a disassembly and assembly method of the assembly type low-rise building, which is characterized in that: the method comprises the following steps:

the installation step:

the method comprises the following steps: calculating the quantity of keels and medians required to be connected with each keel, and clamping corresponding quantity of corner connectors on the keels through wing plates of the corner connectors;

step two: connecting the atrium and the keels to the keels with the corner connectors to be spliced into a required frame; when more than two keels and atrium need to be connected, the keels and the atrium are connected by adopting metal plates and screws;

step three: connecting strips are connected to the inner surfaces of four hollow vertical walls of the frame, the connecting sequence of the connecting strips of each vertical wall is upper, left, right and lower, and the connecting strips are tightened by screws;

step four: abutting the wall board with the connecting strip and screwing, and then placing a roof on the top of the frame;

step five: installing a window and a door;

dismantling: and (5) performing reverse operation according to the installation steps for dismantling.

Compared with the prior art, the invention has the beneficial effects that:

1. the cross section structures of the keels and the atrium determine that the keels and the atrium have strong universality, corner connectors can be used between the keels, between the keels and the atrium and between the atrium and the atrium to connect and tighten the keels, and the keels and the atrium can be used in a pairwise symmetry manner, so that a rectangular frame can be conveniently constructed;

2. the connecting strips, the keels and the atrium are provided with grooves or bulges, so that the structural strength and the bending resistance of the connecting strips, the keels and the atrium are enhanced; the back parts of the keel and the atrium groove are also provided with two rectangular plate bulges, so that the guide and the correction are convenient when the corner connectors are placed, and the rigidity of the keel and the atrium is enhanced;

3. the angle brace connection is convenient to disassemble and assemble, and the threads are matched with the pins and are provided with a connection structure of the hexagon bolts, so that the keels and the atrium which are connected are convenient to tighten;

4. the house frame can be assembled and finished by the sectional materials with three different cross sections, detachable connection is adopted, and the house frame can be assembled and disassembled quickly on site, so that the construction difficulty is reduced, the construction speed is higher, the labor resources are saved, the secondary utilization is facilitated, and the house frame is energy-saving and environment-friendly.

5. The wall board and the door board adopt metal heat insulation boards, so that the heat insulation is excellent and the service life is long; the wallboard is connected with the frame through screws, so that the shock resistance is improved; the integral structure is inseparable, connects stably, and the leakproofness is high with the security moreover, and it is convenient to use the concatenation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an assembled low-rise building structure.

Fig. 2 is a schematic view of a frame structure assembled by section bars.

Fig. 3 is a schematic cross-sectional structure of an atrium.

Fig. 4 is a cross-sectional structural view of a tie strip.

Figure 5 is a cross-sectional structural view of the keel.

Fig. 6 is a schematic view of a joint structure of the connecting strip, the keel and the wall plate.

Fig. 7 is a schematic view of the overall structure of the window.

Fig. 8 is a schematic view of a cross-section of the upper end of the window.

Fig. 9 is a schematic view of a window top plate structure.

FIG. 10 is a schematic view of a side panel structure.

Fig. 11 is a schematic view of a window guide front base structure.

Fig. 12 is a schematic view of a structure of a base behind a window.

Fig. 13 is a schematic view of a window guide structure.

Fig. 14 is a schematic view of the overall structure of the door.

Fig. 15 is a schematic view of a connection structure of the door leaf frame, the door frame and the door stop strip.

Fig. 16 is a cross-sectional structure diagram of the door frame.

Figure 17 is a cross-sectional view of a door jamb.

Fig. 18 is a cross-sectional view of a door stop strip.

Fig. 19 is a schematic view of a door leaf material atrium structure.

Fig. 20 is a schematic view of an open door sill structure.

Fig. 21 is a schematic view of a connection structure of a first purline and a metal plate for a spine and a spine.

Fig. 22 is a schematic view of a connection structure of the upright post and the ground beam (hidden ground beam).

Fig. 23 is a schematic view of a corner connector structure.

Fig. 24 is a schematic view of a connection structure of a pillar and a ground beam (hidden pillar).

In the figure: 1-wall plate, 2-door, 21-door plate, 22-door leaf frame, 23-door frame, 24-door stop strip, 25-lock, 3-window, 31-bridge cut-off window, 32-guide rail, 33-curtain piece device, 34-outer side plate, 35-top plate, 36-closing plate, 37-rear base, 38-guide front base, 39-inner side plate, 4-roof, 5-frame, 501-ground beam, 502-upright post, 503-cross beam, 504-middle beam, 505-first door frame, 506-second door frame, 507-first purlin, 508-second purlin, 509-diagonal brace, 510-spine and 511-ridge beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected 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.

Furthermore, in the description of the present invention, unless otherwise specified, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 2, 3, 4, and 5: a set of framing materials comprising: keel and atrium.

The cross section of the keel is as follows: the rectangular structure comprises a hollow rectangle, wherein two adjacent sides of the rectangle are respectively partially inwards recessed to form a C-shaped groove, two protrusions are arranged on the back surface of the C-shaped groove, and the cross section is symmetrical along one diagonal line of the C-shaped groove; the atrium cross section is as follows: the device comprises a hollow rectangle, wherein one pair of sides of the rectangle are respectively partially inwards recessed to form a C-shaped groove, and the back of the C-shaped groove is respectively provided with two bulges; the cross-section is symmetrical about a central axis thereof.

Assembling the keels and the atrium combined with the connecting strips into an inclined roof type building frame, wherein the connecting strips are integrally formed by a first side plate and a second side plate, the first side plate is provided with a bulge, and the second side plate is provided with a groove; the pitched roof type building framework specifically comprises: the keel comprises a ground beam 501, a vertical column 502, a cross beam 503 and a first purline 507; the atrium comprises a second purline 508, a ridge beam 511, a spine 510 and an inclined strut 509; the ground beam 501 and the cross beam 503 respectively enclose a rectangular frame, and are respectively connected and fixed at the lower end and the upper end of the upright column 502 to form a basic frame; the ridge beam 511 is horizontally arranged above the basic frame, the two sides of the two ends of the ridge beam 511 are connected with the first purlins 507 in a herringbone mode in pairs, a second purlin 508 is connected between the two herringbone structures formed by the first purlins 507, and one end, far away from the ridge beam 511, of each first purlin 507 is connected with the basic frame; spine 510 is fixedly connected between two ends of the ridge beam 511 and the base frame, diagonal braces 509 are connected between two herringbone structures formed by two sides of the spine 510 and the first purlins 507, and the ridge beam 511, the first purlins 507, the second purlins 508, the spine 510 and the diagonal braces 509 form a roof frame; the connecting strips are respectively embedded in a C-shaped groove on the ground beam 501, two adjacent C-shaped grooves of the upright column 502 and a C-shaped groove under the cross beam 503; the atrium further comprises a first door frame 505, a second door frame 506 and a middle beam 504, wherein the first door frame 505, the second door frame 506 and the middle beam 504 are arranged on the front facade of the basic frame. The upright column 502 is connected with the ground beam 501 and the cross beam 503 through corner connectors as shown in FIG. 22; the first purline 507, the ridge beam 511 and the spine 510 are connected and tightened through metal plates and screws as shown in fig. 21, and the first purline 507 and the second purline 508 are connected through corner connectors. The corner brace is transversely penetrated by a pin with a spring as shown in fig. 23, the spring is positioned in a rectangular through hole close to the wing plate, the rectangular through hole far away from the wing plate is limited by a bolt from top to bottom, the web plate extends into the keel or the atrium, and the wing plate is nested with the keel or the atrium C-shaped groove to connect the keel and the keel, the keel and the atrium, and the atrium.

As shown in fig. 22 and 24: the corner brace is a T-shaped corner brace and comprises a web plate with two rectangular through holes and a wing plate with steps; the angle sign indicating number is transversely run through by the pin that has the spring, and the spring is located the rectangle through-hole that is close to the pterygoid lamina, and the rectangle through-hole of keeping away from the pterygoid lamina is injectd through the bolt from the top down, the web stretches into in horizontal fossil fragments or the atrium, pterygoid lamina and vertical fossil fragments or atrium C type recess nestification are in order to connect fossil fragments and fossil fragments, fossil fragments and atrium, atrium and atrium.

The frame 5 may also be constructed as a flat top; namely, a rectangular frame is respectively enclosed by the ground beam 501 and the cross beam 503 and is respectively connected and fixed at the lower end and the upper end of the upright column 502 to form a foundation frame, the middle part of the vertical surface of the frame 5 in the length direction is reinforced by an atrium, and the middle part of the corresponding top part is also reinforced by the atrium.

Example 2

As shown in fig. 1: an inclined roof type building frame assembly type low-rise building based on embodiment 1 comprises a wallboard 1, a door 2, a window 3 and a roof 4; the frame is characterized by also comprising a frame 5 which is assembled by sectional materials and is described in embodiment 1; wallboard 1 inlays around frame 5, and door 2, window 3 are installed in 5 facades of frame, and frame 5 top is arranged in to roof 4. The wall plate 1 is tightly attached to the connecting strips and fixed by screws as shown in figure 6; the door 2 is installed in a door frame formed by a first door frame 505 and a second door frame 506, and the window 3 is installed between the center sill 504 and the cross member 503. As shown in fig. 7-13: the window 3 comprises a bridge cut-off window 31 and a shell; the shell comprises an upper shell and guide rails 32, the guide rails 32 are arranged at two ends of the upper shell, the bridge cut-off window 31 is arranged between the guide rails 32, a curtain device 33 is arranged in the upper shell, and the curtain goes up and down along the guide rails 32. The upper shell comprises a top plate 35, inner side plates 39 arranged on the inner side and the outer side of the top plate 35, an outer side plate 34, sealing plates 36 arranged at two ends of the top plate 35, a rear base 37 connected with the top of the bridge cut-off window 31 and a guide front base 38; the top plates 35 are spliced, and the broken bridge between the two top plates 35 corresponds to the heat insulation strip of the broken bridge window 31. As shown in fig. 14-18: the door 2 comprises a door panel 21, a door leaf frame 22, a door frame 23 and a door stop strip 24; the door leaf frame 22 and the door frame 23 are sequentially wrapped around the door panel 21 from inside to outside, the door leaf frame 22 and the door frame 23 are hinged through European standard hinges, and the outer sides of the upper side frame, the left side frame and the right side frame of the door 2 are connected with door stop strips 24; the door leaf frame 22, the door frame 23 and the door stop strip 24 are aluminum alloy sections. A plurality of T-shaped bulges are arranged in the gaps between the inner vertical surfaces of the inner side plate 39 and the outer side plate 34. The door panel 21 is connected and sealed with the door leaf frame 22 through double-sided glass cement; sealing rubber strips are respectively arranged on the door leaf frame 22 and the door frame 23 on the opposite sides of the hinged side of the door leaf frame 22 and the door frame 23. The distance between the inner surface of the door panel 21 and the inner surface of the door panel frame 22 is 3 mm. The wall plate 1 and the door plate 21 are made of metal heat insulation plates.

The door 2 can also be designed into a double-leaf door 2 by utilizing a door 2 leaf courtyard as shown in fig. 19, and a door 2 threshold can be additionally arranged at the bottom of the door 2 as shown in fig. 20.

Example 3

The assembling and disassembling method of the fabricated low-rise building based on the embodiments 1 and 2 comprises the following installation steps:

the method comprises the following steps: the ground beam 501 and the cross beam 503 are respectively connected and fixed at the lower end and the upper end of the upright column 502 through corner connectors to form a basic frame, and are simultaneously connected with a first door frame 505, a second door frame 506 and a middle beam 504;

step two: fixing a spine 510, a diagonal brace 509, a first purline 507, a second purline 508 and a ridge beam 511 above the base frame to form a roof frame;

step three: installing a wallboard 1, a roof 4, a door 2 and a window 3;

the dismantling step is as follows: and (5) performing reverse operation according to the installation steps for dismantling.

While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. An assembly profile for a frame, comprising: the cross section of the rectangular groove is a hollow rectangle, and two adjacent sides of the rectangle are respectively inwards sunken to form a C-shaped groove.

2. A frame profile according to claim 1, wherein: two bulges are arranged on the back of the C-shaped groove, namely the hollow rectangular cavity, and the cross section is symmetrical along one diagonal line.

3. An assembly profile for a frame, comprising: the cross section of the groove is a hollow rectangle, and a pair of sides of the rectangle are respectively inwards sunken to form C-shaped grooves.

4. A frame profile according to claim 3, wherein: two bulges are respectively arranged on the back of the C-shaped groove, namely in the hollow rectangular cavity; the cross-section is symmetrical about a central axis thereof.

5. An assembled low-rise building comprises wall boards (1) and a roof (4); the method is characterized in that: the house is characterized by further comprising a framework (5) formed by assembling a keel and an atrium, wherein the keel is made of the section bar in the claim 1, the atrium is made of the section bar in the claim 3, and the framework (5) is formed by connecting and assembling the keel and at least one of the atrium and the atrium, the atrium and the keel, and the atrium.

6. An assembled low-rise building according to claim 5, wherein: the wall plate is characterized in that keels or atrium on four vertical surfaces of the frame are connected with connecting strips, the connecting strips are formed by a first side plate and a second side plate in an integrated mode, protrusions are arranged on the first side plate, grooves are formed in the second side plate, and the wall plate (1) is connected with the connecting strips in an abutting mode and is fixedly connected with the connecting strips.

7. An assembled low-rise building according to claim 5, wherein: the corner brace is a T-shaped corner brace and comprises a web plate with two rectangular through holes and a wing plate with steps; the angle sign indicating number is transversely run through by the pin that has the spring, and the spring is located the rectangle through-hole that is close to the pterygoid lamina, and the rectangle through-hole of keeping away from the pterygoid lamina is injectd through the bolt from the top down, the web stretches into in horizontal fossil fragments or the atrium, pterygoid lamina and vertical fossil fragments or atrium C type recess nestification are in order to connect fossil fragments and fossil fragments, fossil fragments and atrium, atrium and atrium.

8. An assembled low-rise building according to claim 5, wherein: the window (3) comprises a bridge cut-off window (31) and a shell; the shell comprises an upper shell and guide rails (32), the guide rails (32) are arranged at two ends of the upper shell, the bridge cut-off window (31) is arranged between the guide rails (32), a curtain sheet device (33) is arranged in the upper shell, and curtain sheets move upwards and downwards along the guide rails (32);

the upper shell comprises a top plate (35), inner side plates (39) arranged on the inner side and the outer side of the top plate (35), an outer side plate (34), sealing plates (36) arranged at two ends of the top plate (35), a rear base (37) connected with the top of the bridge cut-off window (31) and a guide front base (38); the top plates (35) are spliced, and the broken bridge between the two top plates (35) corresponds to the position of the heat insulation strip of the broken bridge window (31); a plurality of T-shaped bulges are arranged in the gaps between the inner vertical surfaces of the inner side plate (39) and the outer side plate (34).

9. An assembled low-rise building according to claim 5, wherein: the door is characterized by further comprising a door (2), wherein the door (2) comprises a door panel (21), a door leaf frame (22), a door frame (23), a door stop strip (24) and a lock (25); the door leaf frame (22) and the door frame (23) are hinged through European standard hinges, and the door leaf frame (22), the door frame (23) and the door stop strip (24) are aluminum alloy sections. The door panel (21) is connected and sealed with the door leaf frame (22) through double-sided glass cement; sealing rubber strips are respectively arranged on the door leaf frame (22) and the door frame (23) on the opposite side of the hinged side of the door leaf frame (22) and the door frame (23); the distance between the inner surface of the door panel (21) and the inner surface of the door leaf frame (22) is 3-5 mm.

10. The method of assembling/disassembling an assembly type low-rise building according to claim 5, wherein: the method comprises the following steps:

the installation step:

the method comprises the following steps: calculating the quantity of keels and medians required to be connected with each keel, and clamping corresponding quantity of corner connectors on the keels through wing plates of the corner connectors;

step two: connecting the atrium and the keels to the keels with the corner connectors to be spliced into a required frame; when more than two keels and atrium need to be connected, the keels and the atrium are connected by adopting metal plates and screws;

step three: connecting strips are connected to the inner surfaces of four hollow vertical walls of the frame, the connecting sequence of the connecting strips of each vertical wall is upper, left, right and lower, and the connecting strips are tightened by screws;

step four: abutting the wall plate (1) with the connecting strip and screwing, and then placing a roof (4) on the top of the frame;

step five: installing a window (3) and a door (2);

dismantling: and (5) performing reverse operation according to the installation steps for dismantling.

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