CN113250345A - Connecting mechanism for wall corner of assembled house and construction process of connecting mechanism - Google Patents
Connecting mechanism for wall corner of assembled house and construction process of connecting mechanism Download PDFInfo
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- CN113250345A CN113250345A CN202110595813.XA CN202110595813A CN113250345A CN 113250345 A CN113250345 A CN 113250345A CN 202110595813 A CN202110595813 A CN 202110595813A CN 113250345 A CN113250345 A CN 113250345A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/948—Fire-proof sealings or joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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Abstract
The utility model relates to a coupling mechanism and construction process for assembled house wall angle department, it includes the wall body of two perpendicular settings, the corner department of two wall bodies is provided with the connecting plate that is L shape, the both sides of connecting plate pass through connecting piece fixed connection with the terminal surface of two wall bodies respectively, the fixed fire-retardant layer that is provided with between connecting plate and the wall body, one side that the wall body was kept away from to the connecting plate is provided with the case of putting out a fire, it has fire extinguishing agent to fill in the case of putting out a fire, the intercommunication has two connecting pipes on the case of putting out a fire, two connecting pipes pass the both sides of connecting plate respectively and with two wall body butts, be provided with the piece of blockking in the connecting pipe, one side that the wall body was kept away from to the connecting plate is provided with first reinforcing plate and second reinforcing plate, first reinforcing plate, the second reinforcing plate all can be dismantled with the connecting plate and be connected, and first reinforcing plate and second reinforcing plate all enclose in the outside of putting out a fire the case. This application has the degree that the intensity of a fire stretched when reducing the conflagration and taking place to make the more convenient effect of assembling process of corner department.
Description
Technical Field
The application relates to the field of assembly type buildings, in particular to a connecting mechanism for wall corners of an assembly type house and a construction process of the connecting mechanism.
Background
The fabricated building refers to a building formed by assembling prefabricated parts on a construction site. At present, the assembly type building in China has a vigorous development situation, the technology and standard system, the organization and management mode, the system mechanism and the market environment are continuously perfected and innovatively developed, and solid technical support and policy guarantee are provided for the continuous and healthy development of the assembly type building.
The existing Chinese patent with reference to publication number CN107989224A discloses a connecting mechanism for wall corners of fabricated house and a construction process thereof, wherein corner posts are arranged at the wall corners, so that the corner posts are fixed with iron plates pre-embedded in two walls through bolts, then steel columns are arranged in the corner posts, and concrete is poured into cavities formed by the outer sides of the steel columns, the walls and the corner posts, thereby realizing the assembling process of the two walls at the wall corners.
In view of the above related technologies, the inventor believes that in the prior art, concrete is often required to be poured in the assembly process of the fabricated building, so that the assembly process is very inconvenient, and the assembly period is prolonged; meanwhile, as the two walls are tightly connected, fire can be spread seriously when a fire disaster happens.
Disclosure of Invention
In order to reduce the degree that the intensity of a fire stretchs when the conflagration takes place to make the assembling process of wall angle department more convenient, this application provides a coupling mechanism and construction technology for assembled house wall angle department.
In a first aspect, the present application provides a connecting mechanism for wall corners of fabricated house, which adopts the following technical scheme:
the utility model provides a coupling mechanism for assembled house wall angle department, wall body including two perpendicular settings, the corner department of two wall bodies is provided with the connecting plate that is L shape, the both sides of connecting plate pass through connecting piece fixed connection with the terminal surface of two wall bodies respectively, the fixed fire-retardant layer that is provided with between connecting plate and the wall body, one side that the wall body was kept away from to the connecting plate is provided with the case of putting out a fire, it has fire extinguishing agent to put out a fire incasement intussuseption, the intercommunication has two connecting pipes on the case of putting out a fire, two connecting pipes pass the both sides of connecting plate respectively and with two wall body butts, be provided with the piece in the connecting pipe, one side that the wall body was kept away from to the connecting plate is provided with first reinforcing plate and second reinforcing plate, first reinforcing plate, the second reinforcing plate all can be dismantled with the connecting plate and be connected, and first reinforcing plate and second reinforcing plate all enclose in the outside of case of putting out a fire.
Through adopting above-mentioned technical scheme, during the assembly, make connecting plate mutually perpendicular's both sides respectively with two wall body butts, then fix two wall bodies and connecting plate through the connecting piece, and place the case of putting out a fire in one side of keeping away from the wall body at the connecting plate, make two connecting pipes on the case of putting out a fire pass the both sides of connecting plate respectively and with two wall body butts, then enclose first reinforcing plate and second reinforcing plate and establish in the outside of case of putting out a fire, again with first reinforcing plate, the second reinforcing plate is fixed with the connecting plate, thereby realize the connection process to the corner that two wall bodies formed, make the assembling process of two wall bodies more convenient. First reinforcing plate and second reinforcing plate can play the additional strengthening to being connected between two walls bodies, have improved the structural strength and the stability of corner department, and first reinforcing plate and second reinforcing plate can also play the guard action to the case of putting out a fire simultaneously, avoid the case of putting out a fire to bump or extrude.
When a fire breaks out, the blocking piece is separated from the inner wall of the connecting pipe due to high temperature, so that the blocking effect on the pipe orifice of the connecting pipe is lost, and at the moment, the fire extinguishing agent in the fire extinguishing box is sprayed out of the wall body to block the fire, so that the possibility of spreading the fire between the two wall bodies is reduced; meanwhile, the flame-retardant layer can further block fire, so that the fire spreading degree during fire is reduced, and the fireproof performance of the corner is improved.
Preferably, the blocking piece is made of glass, the glass is fixedly arranged in the connecting pipe, the glass is provided with two layers, and NaHCO is filled between the two layers of glass3A gas.
By adopting the aboveTechnical scheme, when taking place the conflagration, glass can be broken under high temperature, makes to block and loses the effect of blockking to the connecting pipe mouth. NaHCO is filled between two layers of glass3After gassing, NaHCO3Will release a large amount of CO at high temperature2The volume of the gas between the two layers of glass is rapidly expanded, and the glass on the two sides is extruded, so that the crushing process of the glass is accelerated, and the fire extinguishing agent in the fire extinguishing box can be smoothly sprayed out through the connecting pipe when a fire disaster occurs.
Preferably, first reinforcing plate and second reinforcing plate all are L shape, and one side of first reinforcing plate and one side butt of connecting plate, one side that first reinforcing plate was kept away from to one side of second reinforcing plate and connecting plate butt, and first reinforcing plate and second reinforcing plate are the rectangle and enclose the outside of establishing at the case of putting out a fire.
Through adopting above-mentioned technical scheme, one side of first reinforcing plate and second reinforcing plate respectively with the connecting plate on mutually perpendicular's both sides butt, first reinforcing plate has not only been increased, the area of contact of second reinforcing plate and connecting plate, first reinforcing plate has been improved, joint strength and stability between second reinforcing plate and the connecting plate, thereby the structural strength of wall angle department has been improved, and can fix a position the position of first reinforcing plate and second reinforcing plate, make the assembling process of first reinforcing plate and second reinforcing plate more convenient. First reinforcing plate and second reinforcing plate are the rectangle and enclose the outside of establishing at the case of putting out a fire, can play better guard action to the case of putting out a fire.
Preferably, the connecting piece includes pre-buried screw rod and coupling nut, and pre-buried screw rod has all buried a plurality of along vertical direction in the terminal surface of two walls, sets up the connecting hole that corresponds with pre-buried screw rod on the connecting plate, and the connecting hole is rectangular form along the horizontal direction, and pre-buried screw rod passes the connecting hole of connecting plate both sides respectively and with coupling nut threaded connection, and coupling nut inlays to be established in the surface of connecting plate.
Through adopting above-mentioned technical scheme, during the assembly, make two sides of connecting plate mutually perpendicular respectively with the terminal surface butt of two walls to make the pre-buried screw rod on two walls respectively pass the connecting hole on two sides of connecting plate, then fix the both sides and two walls of connecting plate through coupling nut, make the assembling process between two walls more convenient. The connecting holes are arranged in a long strip shape, so that the embedded screws on the two walls can conveniently penetrate through the connecting holes in the two side faces perpendicular to each other of the connecting plates, and the two walls can be conveniently fixed. The connecting nut is embedded in the surface of the connecting plate, so that the first reinforcing plate and the second reinforcing plate can be abutted against the connecting plate, and the first reinforcing plate and the second reinforcing plate can be assembled conveniently.
Preferably, a plurality of reinforcing holes corresponding to the embedded screws are formed in the first reinforcing plate and the second reinforcing plate, the embedded screws penetrate through the reinforcing holes in the first reinforcing plate and the second reinforcing plate respectively, and reinforcing nuts are connected to the embedded screws penetrating through the first reinforcing plate through threads.
By adopting the technical scheme, one side surface of the first reinforcing plate is abutted against the connecting plate when in assembly, so that the embedded screw in the wall body passes through the reinforcing hole on the first reinforcing plate, then the first reinforcing plate is fixed on the connecting plate through the reinforcing nut, one side surface of the second reinforcing plate is abutted with one side of the connecting plate far away from the first reinforcing plate, the embedded screw in the wall body passes through the reinforcing holes on the second reinforcing plate, the embedded screw not only can play a role in positioning the first reinforcing plate and the second reinforcing plate and prevent the first reinforcing plate, the second reinforcing plate and the connecting plate from being staggered, the first reinforcing plate and the second reinforcing plate can be conveniently assembled, but also can play a role in reinforcing the connection among the first reinforcing plate, the second reinforcing plate and the connecting plate, simultaneously, the connecting plate is supported, deformation of the connecting plate is avoided, and the overall strength and stability of the connecting structure at the corner are improved.
Preferably, one side of the second reinforcing plate, which is far away from the wall body, is provided with a plurality of first fixing holes along the vertical direction, the first reinforcing plate is provided with a plurality of first bolt holes corresponding to the first fixing holes, the first fixing holes are internally provided with first fixing bolts in a penetrating manner, and the first fixing bolts are in threaded connection with the first bolt holes.
Through adopting above-mentioned technical scheme, during the assembly, make the one end that the connecting plate was kept away from to the second reinforcing plate and the one end butt that the connecting plate was kept away from to first reinforcing plate, first fixed orifices on the second reinforcing plate and the first bolt hole one-to-one on the first reinforcing plate this moment, then fix first reinforcing plate and second reinforcing plate through first fixing bolt, not only improved the joint strength of first reinforcing plate and second reinforcing plate, also be convenient for assemble first reinforcing plate and second reinforcing plate.
Preferably, a connecting port is formed in one side, close to the second reinforcing plate, of the connecting plate, a connecting strip is fixedly arranged on the second reinforcing plate, the connecting strip is located in the connecting port and matched with the connecting port, a plurality of second fixing holes are formed in the connecting strip along the vertical direction, a plurality of second bolt holes corresponding to the second fixing holes are formed in the connecting port, second fixing bolts penetrate through the second fixing holes, and the second fixing bolts are in threaded connection with the second bolt holes.
Through adopting above-mentioned technical scheme, during the assembly, make one side and the connecting plate butt that the second reinforcing plate is close to the connecting plate, and make in the connecting strip embedding connecting plate on the second reinforcing plate, second fixed orifices and the intraoral second bolt hole one-to-one of connecting strip this moment, then fix connecting strip and connecting plate through second fixing bolt, thereby realize the connection process of second reinforcing plate and connecting plate, the joint strength between second reinforcing plate and the connecting plate has not only been improved, also be convenient for assemble second reinforcing plate and connecting plate.
Preferably, one end of the embedded screw rod, which is far away from the connecting plate, is perpendicular to one end of the embedded screw rod, which is close to the connecting plate.
Through adopting above-mentioned technical scheme, the one end that the connecting plate was kept away from to pre-buried screw rod is perpendicular with the one end that is close to the connecting plate, and pre-buried screw rod is L shape promptly to improved the joint strength between pre-buried screw rod and the wall body, avoided pre-buried screw rod atress and take place the displacement at the wall body, very big improvement the joint strength between two wall bodies and the stability of structure.
Preferably, a connecting rod is embedded in the wall body, and one end of the embedded screw rod in the same wall body, which is far away from the connecting plate, is fixedly connected with the connecting rod.
Through adopting above-mentioned technical scheme, the fixed connecting rod that sets up on pre-buried screw rod makes pre-buried screw rod in the internal pre-buried process of wall more convenient to avoid carrying out accurate location to the position of each pre-buried screw rod when pre-buried, and only need fix a position the connecting rod and can ensure the accuracy nature of each pre-buried screw rod position, further made things convenient for pre-buried process of pre-buried screw rod. Meanwhile, the connecting rod can increase the tightness degree of connection between the embedded screw and the wall body, and the connection strength and the stability of the corner are further improved.
In a second aspect, the application provides a construction process for a connecting mechanism at a corner of an assembled house, which adopts the following technical scheme:
a construction process for a connecting mechanism at a corner of an assembled house comprises the following steps:
s1 prefabricated wall: embedding a connecting rod and a plurality of embedded screws fixedly connected with the connecting rod in the wall body, wherein one end of each embedded screw, which is far away from the connecting rod, is perpendicular to one end of each embedded screw, which is close to the connecting rod, and one end of each embedded screw, which is far away from the connecting rod, extends out of the end surface of the wall body;
s2 wall pre-positioning: the wall bodies are transported to a construction site, the wall bodies are hoisted in place, so that the two wall bodies are vertically arranged, the positions of corners of the walls are reserved, then L-shaped connecting plates are placed at the corners of the walls, flame-retardant layers are fixedly arranged on the outer sides of the connecting plates, the flame-retardant layers are respectively abutted against the end surfaces of the two wall bodies, pre-buried screw rods on the two wall bodies respectively penetrate through connecting holes in the two side surfaces of the connecting plates, and then connecting nuts are screwed on the pre-buried screw rods;
s3, installing a fire extinguishing box: placing an L-shaped first reinforcing plate at one side of a connecting plate far away from a wall body, enabling one side of the first reinforcing plate to be abutted against one side of the connecting plate, enabling the other side of the first reinforcing plate to be located at one end far away from the connecting plate, enabling a pre-buried screw rod penetrating through the connecting plate to penetrate through a reinforcing hole in the first reinforcing plate, then screwing a reinforcing bolt on the pre-buried screw rod, then placing a fire extinguishing box in the first reinforcing plate, and enabling two connecting pipes on the fire extinguishing box to respectively penetrate through the first reinforcing plate, the connecting plate and a flame-retardant layer and to be abutted against the end faces of the two wall;
s4, fixing the wall: place the second reinforcing plate of L shape in wall angle department, make one side of second reinforcing plate and one side butt that first reinforcing plate was kept away from to the connecting plate, and make second reinforcing plate and first reinforcing plate be the rectangle and enclose the outside at the case of putting out a fire, make the pre-buried screw rod on the wall body of keeping away from first reinforcing plate insert and establish in the enhancement hole on the second reinforcing plate, and make the one end and the first reinforcing plate butt that the connecting plate was kept away from to the second reinforcing plate, make in the connecting strip embedding connecting plate's the mouth of connection simultaneously, then pass first fixed orifices and screw up at first bolted hole with first fixing bolt, pass the second fixed orifices and screw up at the second bolted hole again with second fixing bolt.
Through adopting above-mentioned technical scheme, during the assembly, earlier fix connecting plate mutually perpendicular's both sides respectively with the terminal surface of two wall bodies through pre-buried screw rod and coupling nut, then will fix first reinforcing plate on the connecting plate through strengthening the nut, install the case of putting out a fire in first reinforcing plate again, then enclose the second reinforcing plate and establish the outside at the case of putting out a fire, and respectively through first fixing bolt and second fixing bolt to second reinforcing plate and first reinforcing plate, the connecting plate is fixed, the case of putting out a fire can reduce the degree that the intensity of a fire stretchs when the conflagration takes place, fire-retardant layer can play further barrier effect to the intensity of a fire, it is more convenient to make the assembling process of wall angle department simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the fire extinguishing box and the flame retardant layer, the fire extinguishing agent in the fire extinguishing box can be sprayed out when a fire breaks out, and the flame retardant layer plays a further role in blocking the fire, so that the degree of fire spreading is reduced;
2. by arranging the connecting plate, the first reinforcing plate and the second reinforcing plate, the connecting part of the two walls can be conveniently assembled, the structural strength and the stability of the wall corner can be ensured, and the fire extinguishing box can be protected;
3. two layers of glass are arranged in the connecting pipe, and NaHCO is filled between the two layers of glass3Gas, NaHCO in the event of fire3Release a large amount of CO2And the glass on the two sides is extruded to lead the glass to be quickly crushed, thereby ensuring that the fire extinguishing agent in the fire extinguishing box is smoothly sprayed out。
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is an exploded view for illustrating the fire box;
FIG. 3 is a sectional view for showing a glass;
fig. 4 is a schematic view for showing the structure of the connecting rod.
Description of reference numerals: 1. a wall body; 11. a connecting rod; 12. pre-burying a screw; 2. a connecting plate; 21. connecting holes; 211. a counter bore; 22. a connecting nut; 23. a connecting port; 231. a second bolt hole; 3. a first reinforcing plate; 31. a reinforcement hole; 32. a reinforcing nut; 33. a first bolt hole; 4. a second reinforcing plate; 41. a first fixing hole; 42. a first fixing bolt; 43. a connecting strip; 431. a second fixing hole; 432. a second fixing bolt; 5. a flame retardant layer; 6. a fire extinguishing box; 61. a connecting pipe; 611. glass; 612. NaHCO 23A gas; 62. positioning plates; 621. and (6) positioning the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a coupling mechanism for assembled house wall angle department. Referring to fig. 1 and 2, a coupling mechanism for assembled house wall angle department, includes two perpendicular wall bodies 1 that set up, the fixed connecting plate 2 that is L shape that is provided with in wall angle department of two wall bodies 1, one side that wall body 1 was kept away from to connecting plate 2 is fixed and is provided with first reinforcing plate 3 and second reinforcing plate 4, and first reinforcing plate 3 all is L shape with second reinforcing plate 4, and encloses and establishes the formation rectangle, is provided with fire extinguishing box 6 in first reinforcing plate 3 and the second reinforcing plate 4.
Referring to fig. 3 and 4, a connecting piece is arranged between the wall body 1 and the connecting plate 2, the connecting piece includes a pre-embedded screw 12 and a connecting nut 22, a vertical connecting rod 11 is pre-embedded in the wall body 1, the pre-embedded screw 12 is fixedly arranged on the connecting rod 11 along a vertical direction, one end of the pre-embedded screw 12 close to the connecting rod 11 is perpendicular to the wall body 1, and the other end of the pre-embedded screw is parallel to the wall body 1 and extends out of the end face of the wall body 1. Referring to fig. 2 and 3, a plurality of connecting holes 21 corresponding to the embedded screws 12 one to one are formed in two vertical side surfaces of the connecting plate 2, the connecting holes 21 are long, the length direction of the connecting holes 21 is along the horizontal direction, a counter bore 211 is formed in one end, far away from the wall body 1, of each connecting hole 21, the embedded screws 12 on the two wall bodies 1 are respectively arranged in the connecting holes 21 on the two side surfaces of the connecting plate 2 in a penetrating mode, a connecting nut 22 is sleeved on the embedded screws 12 and is in threaded connection with the embedded screws 12, and the connecting nut 22 is embedded in the counter bore 211.
During the assembly, make two sides of connecting plate 2 mutually perpendicular respectively with two wall body 1's terminal surface butt to make pre-buried screw rod 12 on two wall bodies 1 pass the connecting hole 21 on two sides of connecting plate 2 respectively, then fix the both sides of connecting plate 2 and two wall bodies 1 through coupling nut 22, make the assembling process between two wall bodies 1 more convenient.
Referring to fig. 2 and 3, one side of first reinforcing plate 3 and one side butt of connecting plate 2, the opposite side is located the one side of keeping away from connecting plate 2, set up the enhancement hole 31 of a plurality of and pre-buried screw 12 one-to-one along vertical direction on one side of first reinforcing plate 3 and connecting plate 2 butt, pre-buried screw 12 is inserted and is established in strengthening hole 31, one side that connecting rod 11 is kept away from to first reinforcing plate 3 is provided with a plurality of and pre-buried screw 12 one-to-one and threaded connection's enhancement nut 32.
During the assembly, with a side and the connecting plate 2 butt of first reinforcing plate 3, make pre-buried screw 12 in the wall body 1 pass the enhancement hole 31 on first reinforcing plate 3, then fix first reinforcing plate 3 on connecting plate 2 through strengthening nut 32, realize the connection process between first reinforcing plate 3 and connecting plate 2. The embedded screw 12 plays a positioning role for the first reinforcing plate 3, is convenient for assembling the first reinforcing plate 3, and can also play a reinforcing role for the connection between the first reinforcing plate 3 and the connecting plate 2.
Referring to fig. 2 and 3, one side of the second reinforcing plate 4 is abutted against one side of the connecting plate 2 far away from the first reinforcing plate 3, the other side of the second reinforcing plate is positioned on one side far away from the connecting plate 2, a plurality of reinforcing holes 31 corresponding to the embedded screws 12 are formed in one side of the second reinforcing plate 4 abutted against the connecting plate 2 along the vertical direction, and the embedded screws 12 are inserted into the reinforcing holes 31.
During the assembly, keep away from one side butt of first reinforcing plate 3 with a side of second reinforcing plate 4 and connecting plate 2 to make pre-buried screw 12 in the wall body 1 pass the enhancement hole 31 on the second reinforcing plate 4, thereby play the positioning action to second reinforcing plate 4, prevent to take place the dislocation between second reinforcing plate 4 and the connecting plate 2, be convenient for assemble second reinforcing plate 4.
Referring to fig. 2 and 3, one side of the second reinforcing plate 4, which is far away from the connecting plate 2, is abutted against one end of the first reinforcing plate 3, which is far away from the connecting plate 2, the first reinforcing plate 4 is provided with a plurality of first fixing holes 41 along the vertical direction on one side of the second reinforcing plate 4, one end of the first reinforcing plate 3, which is far away from the connecting plate 2, is provided with a plurality of first bolt holes 33 in one-to-one correspondence with the first fixing holes 41, first fixing bolts 42 are arranged in the first fixing holes 41 in a penetrating manner, and the first fixing bolts 42 are in threaded connection with the first bolt holes 33. Fix first reinforcing plate 3 and second reinforcing plate 4 through first fixing bolt 42, not only improved the joint strength of first reinforcing plate 3 and second reinforcing plate 4, also be convenient for assemble first reinforcing plate 3 and second reinforcing plate 4.
Referring to fig. 2 and 3, a connection port 23 is opened at one end of the connection plate 2 close to the second reinforcing plate 4, the connection port 23 penetrates through one side of the connection plate 2 away from the wall body 1, a connection strip 43 is fixedly arranged on the second reinforcing plate 4, the connection strip 43 is located in the connection port 23 and is matched with the connection port 23, a plurality of second fixing holes 431 are formed in the connection strip 43 along the vertical direction, a plurality of second bolt holes 231 corresponding to the second fixing holes 431 one to one are formed in the connection port 23, second fixing bolts 432 are arranged in the second fixing holes 431 in a penetrating mode, and the second fixing bolts 432 are connected with the second bolt holes 231 in a threaded mode. Connecting strip 43 and connecting plate 2 are fixed through second fixing bolt 432 to realize the connection process of second reinforcing plate 4 and connecting plate 2, not only improved the joint strength between second reinforcing plate 4 and connecting plate 2, also be convenient for assemble second reinforcing plate 4 and connecting plate 2.
Referring to fig. 3, two mutually perpendicular side surfaces of the connecting plate 2 are fixedly provided with a flame retardant layer 5 at one side close to the wall body 1. When a fire disaster happens, the flame-retardant layer 5 can play a role in blocking the fire, so that the spread of the fire is reduced.
Referring to fig. 2 and 3, a plurality of positioning pieces 62 are fixedly arranged on the fire extinguishing box 6, the positioning pieces 62 are abutted to the first reinforcing plate 3, positioning bolts 621 penetrate through the positioning pieces 62, and the positioning bolts 621 are in threaded connection with the first reinforcing plate 3. The intussuseption of case of putting out a fire is filled with fire extinguishing agent, the intercommunication has two connecting pipes 61 on the case of putting out a fire 6, the hole of stepping down that link up has all been seted up to the both sides of connecting plate 2, the hole of stepping down has also all been seted up to one side of first reinforcing plate 3 and second reinforcing plate 4 and 2 butts of connecting plate, connecting pipe 61 is the hose, a connecting pipe 61 pass on first reinforcing plate 3 and the connecting plate 2 step down the hole and with 1 butt of wall body, another connecting pipe 61 pass on second reinforcing plate 4 and the connecting plate 2 step down the hole and with 1 butt of another wall body. The connecting pipe 61 is internally provided with a blocking part which is glass 611, the glass 611 is fixedly arranged in the connecting pipe 61, the glass 611 is provided with two layers, and NaHCO is filled between the two layers of glass 6113 A gas 612.
During assembly, after the first reinforcing plate 3 is fixed on the connecting plate 2, the fire extinguishing box 6 is placed in the first reinforcing plate 3, the positioning piece 62 on the fire extinguishing box 6 is abutted against the first reinforcing plate 3, and the positioning bolt 621 penetrates through the positioning piece 62 to fix the fire extinguishing box 6 on the first reinforcing plate 3, so that the stability of the fire extinguishing box 6 is improved; then enclose second reinforcing plate 4 in the outside of fire extinguishing chamber 6 to make first reinforcing plate 3 and second reinforcing plate 4 play the guard action to fire extinguishing chamber 6, avoid fire extinguishing chamber 6 to bump or extrude.
NaHCO in case of fire3Releasing a large amount of CO at high temperature2The volume of the gas between the two layers of glass 611 expands rapidly, and the glass 611 on the two sides is extruded, so that the glass 611 is broken rapidly, the fire extinguishing agent in the fire extinguishing box 6 is sprayed on the wall body 1, the fire behavior is blocked, the degree of fire behavior spreading when a fire disaster occurs is reduced, and the fire resistance of the corner is improved.
The implementation principle of the connecting mechanism for the wall corner of the assembled house is as follows: during assembly, two mutually vertical side surfaces of the connecting plate 2 are respectively abutted against the end surfaces of the two wall bodies 1, the embedded screws 12 on the two wall bodies 1 respectively penetrate through the connecting holes 21 on the two side surfaces of the connecting plate 2, and then the two sides of the connecting plate 2 are fixed with the two wall bodies 1 through the connecting nuts 22; abutting one side surface of the first reinforcing plate 3 with the connecting plate 2, enabling the embedded screw 12 in the wall body 1 to penetrate through the reinforcing hole 31 in the first reinforcing plate 3, and fixing the first reinforcing plate 3 on the connecting plate 2 through the reinforcing nut 32; then, the fire extinguishing box 6 is placed in the first reinforcing plate 3, the positioning sheet 62 on the fire extinguishing box 6 is abutted against the first reinforcing plate 3, and the positioning bolt 621 penetrates through the positioning sheet 62 to fix the fire extinguishing box 6 on the first reinforcing plate 3; the second reinforcing plate 4 is enclosed outside the fire extinguishing box 6, the first reinforcing plate 3 and the second reinforcing plate 4 are fixed through the first fixing bolt 42, and the connecting strip 43 and the connecting plate 2 are fixed through the second fixing bolt 432, so that the assembling process between the two wall bodies 1 is realized, and the assembling process at the wall corner is more convenient; meanwhile, the fire extinguishing agent in the fire extinguishing box 6 can be sprayed out when a fire disaster occurs, so that the degree of fire spread is reduced.
The embodiment of the application further discloses a construction process for the connecting mechanism at the corner of the prefabricated building. A construction process for a connecting mechanism at a corner of an assembled house comprises the following steps:
s1 prefabricated wall 1:
referring to fig. 1, a connecting rod 11 and a plurality of pre-buried screw 12 fixedly connected with the connecting rod 11 are pre-buried in a wall 1, wherein the connecting rod 11 is vertically buried in the wall 1, the pre-buried screw 12 is L-shaped, one end of the pre-buried screw 12 close to the connecting rod 11 is perpendicular to the wall 1, the other end of the pre-buried screw is parallel to the wall 1, and the other end horizontally extends out of the end surface of the wall 1. Meanwhile, the connecting rod 11 and the embedded screw 12 are embedded, so that the embedding process of the embedded screw 12 in the wall body 1 is more convenient, and the connecting strength between the embedded screw 12 and the wall body 1 is improved.
referring to fig. 1, transport wall body 1 to the job site, hoist wall body 1 and take one's place, make two perpendicular settings of wall body 1, and reserve out the corner position, then place connecting plate 2 with L shape in corner department, wherein the fixed fire-retardant layer 5 that is provided with in outside of connecting plate 2, all set up connecting hole 21 of a plurality of and 12 one-to-one of embedded screw rod on two sides of connecting plate 2, connecting hole 21 is close to the inboard one end of connecting plate 2 and has seted up counter bore 211, connector 23 has been seted up to the one end of connecting plate 2, connector 23 runs through the medial surface of connecting plate 2, a plurality of second bolt hole 231 has been seted up to connector 23's bottom, the hole of stepping down has all been seted up on two sides of connecting plate 2. During the assembly, make the fire-retardant layer 5 in two side outsides of mutually perpendicular on the connecting plate 2 respectively with two wall body 1's terminal surface butt to make pre-buried screw rod 12 on two wall bodies 1 pass the connecting hole 21 on two sides of connecting plate 2 respectively, then screw up coupling nut 22 on pre-buried screw rod 12, and make coupling nut 22 imbed in the counter bore 211, thereby make connecting plate 2 carry out the prepositioning between two wall bodies 1, make the assembling process of wall angle department more convenient.
S3, installing the fire extinguishing box 6:
referring to fig. 1, the first reinforcing plate 3 in an L shape is placed on one side of the connecting plate 2 away from the wall 1, wherein a plurality of reinforcing holes 31 corresponding to the embedded screws 12 one to one are formed in one side surface of the first reinforcing plate 3, a plurality of first bolt holes 33 are formed in the end surface of the other side, and a yielding hole is also formed in one side of the first reinforcing plate 3 where the reinforcing holes 31 are formed. During the assembly, the one side butt that connector 23 was kept away from to one side that makes seting up enhancement hole 31 on the first reinforcing plate 3 and connecting plate 2, the opposite side is located the one end of keeping away from connecting plate 2 to the enhancement hole 31 on the pre-buried screw rod 12 that makes to pass connecting plate 2 passes first reinforcing plate 3, then will strengthen the bolt and screw up on pre-buried screw rod 12, thereby realize the connection process of first reinforcing plate 3 and connecting plate 2, play the reinforcing effect to connecting plate 2.
Referring to fig. 1, at this time, the fire extinguishing box 6 is placed in the first reinforcing plate 3, wherein a plurality of positioning pieces 62 are fixedly arranged on the fire extinguishing box 6, the fire extinguishing box 6 is filled with a fire extinguishing agent, the fire extinguishing box 6 is communicated with two connecting pipes 61, the connecting pipes 61 are hoses, a blocking piece is arranged in each connecting pipe 61 and is made of glass 611, the glass 611 is fixedly arranged in each connecting pipe 61, the glass 611 is provided with two layers, and NaHCO is filled between the two layers of glass 6113 A gas 612. During assembly, the positioning plate is abutted against the first reinforcing plate 3, and then the fire extinguishing box 6 is fixed in the first reinforcing plate 3 through the positioning bolt 621, so that one connecting pipe 61 passes through the first reinforcing plate 3 and the connecting plate 2The upper abdication hole is abutted against the wall body 1.
S4, fixing the wall 1:
referring to fig. 1, enclose second reinforcing plate 4 of L shape in the outside of case 6 of putting out a fire, wherein set up a plurality of and the enhancement hole 31 of pre-buried screw 12 one-to-one on one side of second reinforcing plate 4, the first fixed orifices 41 of a plurality of and first bolt hole 33 one-to-one is seted up to one side that is close to the terminal surface on another side, the junction of two sides is close to the one side of seting up the side of strengthening hole 31 on second reinforcing plate 4 and is fixedly provided with the connecting strip 43 with connector 23 looks adaptation, set up the second fixed orifices 431 of a plurality of and second bolt hole 231 one-to-one on the connecting strip 43, set up the hole of stepping down on the side of seting up enhancement hole 31 on second reinforcing plate 4 also.
During the assembly, make on the case of putting out a fire 6 keep away from another connecting pipe 61 of first reinforcing plate 3 pass the hole of stepping down on second reinforcing plate 4 and the connecting plate 2 and with 1 butt of wall body to make second reinforcing plate 4 be the rectangle with first reinforcing plate 3 and enclose in the outside of case of putting out a fire 6, play the guard action to case of putting out a fire 6, avoid case of putting out a fire 6 to receive collision or extrusion.
Meanwhile, one side of the second reinforcing plate 4, which is provided with the reinforcing hole 31, is abutted against one side of the connecting plate 2, which is far away from the first reinforcing plate 3, of the reinforcing hole 31, the embedded screw 12 on the wall body 1, which is far away from the first reinforcing plate 3, is inserted into the reinforcing hole 31 on the second reinforcing plate 4, one side of the second reinforcing plate 4, which is far away from the connecting plate 2, is abutted against one end of the first reinforcing plate 3, which is far away from the connecting plate 2, the connecting strip 43 is embedded into the connecting port 23 on the connecting plate 2, then the first fixing bolt 42 penetrates through the first fixing hole 41 and is screwed in the first bolt hole 33, and then the second fixing bolt 432 penetrates through the second fixing hole 431 and is screwed in the second bolt hole 231, so that the fixing processes of the second reinforcing plate 4, the first reinforcing plate 3 and the connecting plate 2 are realized, the structural strength of the joint of the two wall bodies 1 is improved, and the assembling process of the corner is more convenient.
NaHCO in case of fire3Releasing a large amount of CO at high temperature2The volume of the gas between the two layers of glass 611 is rapidly expanded, and the glass 611 is rapidly crushed, so that the fire extinguishing agent in the fire extinguishing box 6 is sprayed on the wall body 1Meanwhile, the flame-retardant layer 5 plays a further role in blocking fire, so that the degree of fire spread when a fire disaster occurs is reduced, and the fireproof performance of the corner is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A connecting mechanism for wall corners of an assembled house is characterized by comprising two vertically arranged wall bodies (1), wherein L-shaped connecting plates (2) are arranged at the wall corners of the two wall bodies (1), two sides of each connecting plate (2) are fixedly connected with the end faces of the two wall bodies (1) through connecting pieces respectively, a flame-retardant layer (5) is fixedly arranged between each connecting plate (2) and each wall body (1), a fire extinguishing box (6) is arranged on one side, away from the wall bodies (1), of each connecting plate (2), fire extinguishing agents are filled in the fire extinguishing boxes (6), the fire extinguishing boxes (6) are communicated with two connecting pipes (61), the two connecting pipes (61) respectively penetrate through two sides of the connecting plates (2) and abut against the two wall bodies (1), blocking pieces are arranged in the connecting pipes (61), a first reinforcing plate (3) and a second reinforcing plate (4) are arranged on one side, away from the wall bodies (1), of each connecting plate (2), first reinforcing plate (3), second reinforcing plate (4) all can be dismantled with connecting plate (2) and be connected, and first reinforcing plate (3) and second reinforcing plate (4) all enclose in the outside of case of putting out a fire (6).
2. A connection mechanism for assembled house corner as claimed in claim 1, wherein the blocking member is glass (611), the glass (611) is fixedly arranged in the connecting pipe (61), the glass (611) is provided with two layers, and NaHCO is filled between the two layers of glass (611)3A gas (612).
3. The connecting mechanism for the wall corner of the prefabricated house according to claim 1, wherein the first reinforcing plate (3) and the second reinforcing plate (4) are both L-shaped, one side of the first reinforcing plate (3) is abutted with one side of the connecting plate (2), one side of the second reinforcing plate (4) is abutted with one side of the connecting plate (2) far away from the first reinforcing plate (3), and the first reinforcing plate (3) and the second reinforcing plate (4) are rectangular and are arranged around the outer side of the fire extinguishing box (6).
4. The connecting mechanism for the wall corner of the assembled house according to claim 1, wherein the connecting piece comprises embedded screws (12) and connecting nuts (22), the embedded screws (12) are embedded in the end surfaces of the two walls (1) along the vertical direction, the connecting plate (2) is provided with connecting holes (21) corresponding to the embedded screws (12), the connecting holes (21) are long in the horizontal direction, the embedded screws (12) respectively penetrate through the connecting holes (21) on the two sides of the connecting plate (2) and are in threaded connection with the connecting nuts (22), and the connecting nuts (22) are embedded in the surface of the connecting plate (2).
5. The connecting mechanism for the wall corner of the assembled house as claimed in claim 1, wherein the first reinforcing plate (3) and the second reinforcing plate (4) are respectively provided with a plurality of reinforcing holes (31) corresponding to the embedded screws (12), the embedded screws (12) respectively pass through the reinforcing holes (31) on the first reinforcing plate (3) and the second reinforcing plate (4), and the embedded screws (12) passing through the first reinforcing plate (3) are in threaded connection with reinforcing nuts (32).
6. The connecting mechanism for the wall corner of the prefabricated house according to claim 1, wherein a plurality of first fixing holes (41) are formed in one side, away from the wall body (1), of the second reinforcing plate (4) along the vertical direction, a plurality of first bolt holes (33) corresponding to the first fixing holes (41) are formed in the first reinforcing plate (3), first fixing bolts (42) penetrate through the first fixing holes (41), and the first fixing bolts (42) are in threaded connection with the first bolt holes (33).
7. The connecting mechanism for the wall corner of the prefabricated house according to claim 1, wherein a connecting port (23) is formed in one side, close to the second reinforcing plate (4), of the connecting plate (2), a connecting strip (43) is fixedly arranged on the second reinforcing plate (4), the connecting strip (43) is located in the connecting port (23) and is matched with the connecting port (23), a plurality of second fixing holes (431) are formed in the connecting strip (43) in the vertical direction, a plurality of second bolt holes (231) corresponding to the second fixing holes (431) are formed in the connecting port (23), second fixing bolts (432) penetrate through the second fixing holes (431), and the second fixing bolts (432) are in threaded connection with the second bolt holes (231).
8. The connecting mechanism for the wall corner of the prefabricated house according to the claim 1, characterized in that the end of the embedded screw rod (12) far away from the connecting plate (2) is perpendicular to the end near the connecting plate (2).
9. The connecting mechanism for the wall corner of the assembled house according to claim 1, wherein the connecting rod (11) is embedded in the wall body (1), and one end of the embedded screw rod (12) in the same wall body (1) far away from the connecting plate (2) is fixedly connected with the connecting rod (11).
10. The process of constructing a coupling mechanism according to any one of claims 1 to 9, comprising the steps of:
s1 prefabricated wall (1): the method comprises the steps that a connecting rod (11) and a plurality of embedded screws (12) fixedly connected with the connecting rod (11) are embedded in a wall body (1), one ends, far away from the connecting rod (11), of the embedded screws (12) are perpendicular to one ends, close to the connecting rod (11), of the embedded screws (12), and one ends, far away from the connecting rod (11), of the embedded screws (12) extend out of the end face of the wall body (1);
s2 wall body (1) prepositioning: the method comprises the following steps of (1) transporting the wall bodies (1) to a construction site, hoisting the wall bodies (1) in place, enabling the two wall bodies (1) to be vertically arranged, reserving a corner position, then placing an L-shaped connecting plate (2) at the corner, fixedly arranging a flame-retardant layer (5) on the outer side of the connecting plate (2), enabling the flame-retardant layer (5) to be respectively abutted against the end surfaces of the two wall bodies (1), enabling embedded screws (12) on the two wall bodies (1) to respectively penetrate through connecting holes (21) in two side surfaces of the connecting plate (2), and then screwing connecting nuts (22) on the embedded screws (12);
s3 installation of fire extinguishing box (6): placing an L-shaped first reinforcing plate (3) on one side, far away from a wall body (1), of a connecting plate (2), enabling one side of the first reinforcing plate (3) to be abutted to one side of the connecting plate (2), enabling an embedded screw (12) penetrating through the connecting plate (2) to penetrate through a reinforcing hole (31) in the first reinforcing plate (3), then screwing a reinforcing bolt on the embedded screw (12), then placing a fire extinguishing box (6) in the first reinforcing plate (3), enabling two connecting pipes (61) on the fire extinguishing box (6) to penetrate through the first reinforcing plate (3), the connecting plate (2) and a flame retardant layer (5) respectively and be abutted to end faces of the two wall bodies (1);
s4, fixing the wall (1): placing the L-shaped second reinforcing plate (4) at the corner of the wall, enabling one side of the second reinforcing plate (4) to be abutted against one side of the connecting plate (2) far away from the first reinforcing plate (3), the second reinforcing plate (4) and the first reinforcing plate (3) are enclosed outside the fire extinguishing box (6) in a rectangular shape, the embedded screw (12) on the wall body (1) far away from the first reinforcing plate (3) is inserted into the reinforcing hole (31) on the second reinforcing plate (4), and one end of the second reinforcing plate (4) far away from the connecting plate (2) is abutted against the first reinforcing plate (3), meanwhile, the connecting strip (43) is embedded into the connecting port (23) on the connecting plate (2), then, the first fixing bolt (42) is inserted through the first fixing hole (41) and tightened in the first bolt hole (33), and the second fixing bolt (432) is inserted through the second fixing hole (431) and tightened in the second bolt hole (231).
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| CN202110595813.XA CN113250345B (en) | 2021-05-29 | 2021-05-29 | Connecting mechanism for wall corner of assembled house and construction process of connecting mechanism |
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| CN202110595813.XA CN113250345B (en) | 2021-05-29 | 2021-05-29 | Connecting mechanism for wall corner of assembled house and construction process of connecting mechanism |
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