CN115142557A - Joist connecting joint of assembled floor system and mounting method - Google Patents
Joist connecting joint of assembled floor system and mounting method Download PDFInfo
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- CN115142557A CN115142557A CN202210719314.1A CN202210719314A CN115142557A CN 115142557 A CN115142557 A CN 115142557A CN 202210719314 A CN202210719314 A CN 202210719314A CN 115142557 A CN115142557 A CN 115142557A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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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
- E04B1/38—Connections for building structures in general
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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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Floor Finish (AREA)
Abstract
The invention discloses a joist connecting node of an assembly type floor system and an installation method, and particularly relates to the field of assembly type buildings. The two joists are connected through the connecting plate, so that the integral mechanism strength and the load capacity of the joists can be enhanced, meanwhile, the two joists can be connected into a whole through the matching of the connecting plate and the two positioning plates, the structural integrity of the two joists is improved, the connecting strength and the supporting strength between the two joists are enhanced, the structural strength and the load capacity of the joists can be improved, the two joists can be prevented from being deformed due to stress, and the load capacity and the structural strength of the joists can be effectively enhanced through the integral structure.
Description
Technical Field
The invention relates to the field of assembly type buildings, in particular to a joist connecting node of an assembly type floor system and an installation method.
Background
The building is an important part of a city, and not only is an artificial work for people to live and rest, entertain and entertain, but also is related to the economy, culture and life in a large aspect, and the assembly type building is a building which is formed by prefabricating part or all components of the building in a factory and then assembling the prefabricated parts on a construction site, and is called as an assembly type building, wherein the assembly type building is divided into five types of building blocks, plate buildings, box buildings, framework plate buildings, rising-plate rising-floor buildings and the like according to the form and construction method of the prefabricated components.
The existing joist connection structure is not high in strength, so that the load capacity of the joist is affected, and meanwhile, the connecting piece is not protected, so that under the condition of long-time exposure, the connection strength of the connecting piece can be affected, so that the stability of the joist is affected, and therefore a joist connection node and an installation method of an assembly type floor system are needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the joist connecting node and the mounting method of the assembled floor system, the integral mechanism strength and the load capacity of the assembled floor system can be enhanced through the connection of the two joists, and meanwhile, the two joists can be connected into a whole by means of the matching of the connecting plate and the two positioning plates, so that the integrity of the structures of the two joists is improved, the connecting strength and the supporting strength between the two joists are enhanced, meanwhile, the structural strength and the load capacity of the joists can be improved, the two joists can be prevented from deforming under stress, and the load capacity and the structural strength of the assembled floor system can be effectively enhanced through the integral structure, so that the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an assembled superstructure system's joist connected node, includes two joists, and two joists cross-sections are all established to the U-shaped, are equipped with a plurality of first bolts and a plurality of first nut between two joists, and two joists are connected through first bolt and first nut, and two joists tops and bottom are equallyd divide and do not are equipped with same connecting plate, the outside locating plate that all overlaps in joists top and bottom, the locating plate cross-section is established to the L shape, the one end and the connecting plate one end fixed connection of joists are kept away from to the locating plate, one side that the locating plate was kept away from to the connecting plate is equipped with the second bolt, the second bolt runs through connecting plate, joists and locating plate in proper order, the outside threaded connection of one end that the connecting plate was kept away from to the second bolt has the second nut, inside boundary beam that all is equipped with in both ends around the joists, be equipped with coupling assembling between boundary beam and the joists.
In a preferred embodiment, coupling assembling includes the mounting panel, the mounting panel is located inside the boundary beam is close to the one end of joist, the mounting panel cross-section is established to L shape, one side that the mounting panel is close to the joist is equipped with two third bolts, and the interval sets up about two third bolts, the third bolt runs through the mounting panel and extends to inside the joist, the third bolt is threaded connection with the joist, one side that the mounting panel is close to the boundary beam is equipped with two fourth bolts, and the interval sets up about two fourth bolts, the fourth bolt runs through the mounting panel and extends to inside the boundary beam, the fourth bolt is threaded connection with the mounting panel, and two third bolts and two outside covers of fourth bolt are equipped with same guard plate, through the setting of guard plate, are convenient for carry out spacing protection to third bolt and fourth bolt to can strengthen the joint strength and the connection stability of third bolt and fourth bolt.
In a preferred embodiment, one side that two joists kept away from mutually is equipped with first backup pad and second backup pad respectively, the fixed first fixed plate that is equipped with in one side that the joists is close to in first backup pad middle part, a plurality of first constant head tanks have been seted up to one side that first fixed plate is close to first bolt, and a plurality of first constant head tanks correspond about with the position of a plurality of first bolts respectively, first constant head tank and first bolt looks adaptation, the fixed second fixed plate that is equipped with in one side that the joists is close to in second backup pad, a plurality of second constant head tanks have been seted up to one side that the second fixed plate is close to first nut, and a plurality of second constant head tanks correspond about with the position of a plurality of first nuts respectively, through the setting of first backup pad and second backup pad, are convenient for drive first fixed plate and second fixed plate and carry out spacing protection to first bolt, first nut and second nut, improve the connection stability and the joint strength of first bolt, first nut and second nut.
In a preferred embodiment, a plurality of second limiting grooves are formed in the top and the bottom of one end, close to the joists, of each of the first fixing plate and the second fixing plate, the positions of the second limiting grooves correspond to the positions of the second nuts respectively, the second limiting grooves are matched with the second nuts, two transverse plates are arranged on one side, away from the joists, of the connecting plate, the two transverse plates correspond to the positions of the two joists respectively, a plurality of first limiting grooves are formed in one side, close to the two transverse plates, of the connecting plate, the first limiting grooves correspond to the positions of the second bolts respectively, the first limiting grooves are matched with the second bolts, one ends, away from the two transverse plates, of the first limiting grooves are fixedly connected with the first supporting plate and the second supporting plate respectively, and through the arrangement of the second limiting grooves in the transverse plates, the first bolts can be protected conveniently, and the service lives of the first bolts can be prolonged.
In a preferred embodiment, the one end that first backup pad and second backup pad are close to the boundary beam all fixes and is equipped with the limiting plate, the limiting plate outer wall contacts with the boundary beam inner wall, the one end and the guard plate fixed connection that the limiting plate is close to the mounting panel are convenient for stop boundary beam department through the setting of limiting plate, prevent that external dust from entering into inside.
In a preferred embodiment, the limiting plate is provided with a groove on one side close to the boundary beam, a plurality of telescopic rods are fixedly arranged inside the groove, the plurality of telescopic rods are arranged at intervals up and down, one side of the plurality of telescopic rods close to the boundary beam is provided with a movable plate, one end of the telescopic rods close to the boundary beam is fixedly connected with the movable plate, a spring is sleeved on one end of the telescopic rods close to the movable plate, the movable plate drives a fixed column to be embedded into a fixed groove by means of the tension of the spring, and then the first supporting plate or the second supporting plate can be fixed and limited.
In a preferred embodiment, a plurality of fixed slots are formed in one side, close to the movable plate, of the boundary beam, the fixed slots are arranged at equal intervals, fixed columns are arranged inside the fixed slots and fixedly connected with the movable plate, and the fixed slots are matched with the fixed columns, so that the first supporting plate and the second supporting plate are limited, and the stability of the first supporting plate and the second supporting plate is improved.
In a preferred embodiment, the limiting plate is kept away from one side of mounting panel and has been seted up two slides, and the interval sets up from top to bottom between two slides, one side that the mounting panel was kept away from to the limiting plate is equipped with the handle, the one end that the handle is close to the limiting plate runs through the slide and extends to inside the recess, the one end that the handle is close to the recess is close to one side fixed connection of recess with the fly leaf, and through the setting of handle, the user of being convenient for adjusts the fly leaf to be convenient for order about the fixed column and separate with the fixed slot, the user of being convenient for dismantles the installation to first backup pad and second backup pad.
In a preferred embodiment, a sealing plate is arranged on one side of the limiting plate close to the slide way, one end of the sealing plate close to the side beam is fixedly sleeved outside the handle, and the sealing plate corresponds to the slide way in the left-right direction, so that external dust is prevented from flowing into the groove through the slide way, and the service life of the spring can be prolonged.
The invention also comprises an installation method of the joist connecting node of the assembled floor system, which comprises the following steps:
the method comprises the following steps: and the user can connect and fix the two joists by means of the matching of the first bolt and the first nut.
Step two: and the user connects and fixes the connecting plate and the positioning plate with the two joists by means of the matching of the second bolt and the second nut.
Step three: the user installs the mounting panel to the joist with the help of the third bolt, and then makes the boundary beam be connected with the mounting panel with the help of the fourth bolt, makes boundary beam and joist connect as an organic whole.
Step four: the first backup pad of user's first propelling movement drives first fixed plate and moves to the joist orientation, and make first spacing groove on the first fixed plate carry on spacingly to first bolt, the second spacing groove carries on spacingly to the second nut and the first spacing groove on the diaphragm carries on spacingly to the second bolt, and the guard plate is along with the removal of first backup pad, also carry on spacingly to third bolt and fourth bolt, fly leaf in the limiting plate drives the fixed column with the help of the tension of spring simultaneously and inlays in establishing the fixed slot to the boundary beam, borrow this and accomplish spacing to first backup pad.
Step five: the user drives the second fixed plate to move to the joist direction again the second backup pad, and make first spacing groove on the second fixed plate carry on spacingly to first nut, the second spacing groove carries on spacingly to the second nut and the first spacing groove on the diaphragm carries on spacingly to the second bolt, and the guard plate is along with the removal of second backup pad, also carry on spacingly to third bolt and fourth bolt, fly leaf in the limiting plate drives the fixed column with the help of the tension of spring simultaneously and inlays and establish to the fixed slot on the boundary beam, borrow this and accomplish spacing to the second backup pad.
Step six: the user drives the movable plate to move through pulling the handle, so that the fixed column is separated from the fixed groove, and the first supporting plate and the second supporting plate are detached.
The invention has the technical effects and advantages that:
1. according to the invention, through the connection of the two joists, the integral mechanism strength can be enhanced and the load capacity of the joists can be enhanced, meanwhile, the two joists can be connected into a whole by virtue of the matching of the connecting plate and the two positioning plates, the structural integrity of the two joists is improved, the two joists can be reinforced, the connection strength and the support strength between the two joists are enhanced, meanwhile, the structural strength and the load capacity of the joists can be improved, the two joists can be prevented from deforming under stress, and the integral structure can effectively enhance the load capacity and the structural strength of the joists;
2. according to the invention, the first bolt, the first nut and the second nut can be limited and protected by virtue of the first positioning groove and the second positioning groove on the first fixing plate and the second fixing plate, then the second bolt can be limited and protected by virtue of the first positioning groove on the transverse plate, meanwhile, the third bolt and the fourth bolt can be limited and protected by virtue of the protection plate, and the first fixing plate, the second fixing plate, the transverse plate, the protection plate, the first support plate and the second support plate can be used for preventing external moisture or collision from corroding or loosening the first bolt, the first nut, the second bolt, the third bolt and the fourth bolt, so that the connection strength and the connection stability between the joist and the connecting plate and the positioning plate can be improved, and the service lives of the first bolt, the first nut, the second bolt, the third bolt and the fourth bolt can be prolonged;
3. according to the invention, the handle is pulled to drive the movable plate to move, so that the fixed column is separated from the fixed groove, and the first supporting plate or the second supporting plate which is not limited by a user can be conveniently detached.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a side view of the alignment plate of the present invention;
FIG. 5 is a rear view of the first support plate of the present invention;
FIG. 6 is a side cross-sectional view of the restrictor plate of the present invention;
FIG. 7 is a cross-sectional top view of the slide of the present invention;
FIG. 8 is a side view of the joist and edge beam of the present invention;
fig. 9 is an exploded view of the first and second fixing plates of the present invention.
The reference signs are: 1. a joist; 2. a first bolt; 3. a first nut; 4. a connecting plate; 5. positioning a plate; 6. a second bolt; 7. a second nut; 8. a boundary beam; 9. mounting a plate; 10. a third bolt; 11. a fourth bolt; 12. a protection plate; 13. a first support plate; 14. a second support plate; 15. a first fixing plate; 16. a first positioning groove; 17. a second fixing plate; 18. a second positioning groove; 19. a transverse plate; 20. a first limit groove; 21. a limiting plate; 22. a groove; 23. a telescopic rod; 24. a movable plate; 25. a spring; 26. fixing grooves; 27. fixing the column; 28. a slideway; 29. a handle; 30. a sealing plate; 31. a second limit groove.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to the attached drawings 1-9 in the specification, the joist connection node of the assembled floor system in the embodiment includes two joists 1, the sections of the two joists 1 are both set to be U-shaped, a plurality of first bolts 2 and a plurality of first nuts 3 are arranged between the two joists 1, the two joists 1 are connected through the first bolts 2 and the first nuts 3, the top ends and the bottom ends of the two joists 1 are respectively provided with the same connecting plate 4, the top ends and the bottom ends of the joists 1 are respectively sleeved with a positioning plate 5, the sections of the positioning plates 5 are set to be L-shaped, one end, far away from the joists 1, of each positioning plate 5 is fixedly connected with one end of each connecting plate 4, one side, far away from the positioning plate 5, of each connecting plate 4 is provided with a second bolt 6, the second bolts 6 sequentially penetrate through the connecting plates 4, the joists 1 and the positioning plates 5, one end, far away from the connecting plates 4, of each second bolt 6 is externally connected with a second nut 7 in a threaded manner, the front end and the rear end of each joists 1 are respectively provided with a side beam 8, and a connection assembly is arranged between each joist 1.
The implementation scenario is specifically as follows: the two joists 1 are connected, so that the overall mechanism strength and the load capacity of the joists can be enhanced, meanwhile, the two joists 1 can be connected into a whole by means of the matching of the connecting plate 4 and the two positioning plates 5, the structural integrity of the two joists 1 is improved, the two joists 1 can be reinforced, the connecting strength and the supporting strength between the two joists 1 are enhanced, the structural strength and the load capacity of the joists 1 can be improved, the two joists 1 can be prevented from deforming under stress, and the overall structure can effectively enhance the load capacity and the structural strength of the joists.
Referring to the attached drawings 2, 3, 4, 5, 8 and 9 in the specification, the joist connection node of the fabricated floor system of the embodiment includes a mounting plate 9, the mounting plate 9 is arranged inside one end of a side beam 8 close to a joist 1, the cross section of the mounting plate 9 is designed to be L-shaped, one side of the mounting plate 9 close to the joist 1 is provided with two third bolts 10, the two third bolts 10 are arranged at intervals from top to bottom, the third bolts 10 penetrate through the mounting plate 9 and extend to the inside of the joist 1, the third bolts 10 are in threaded connection with the joist 1, one side of the mounting plate 9 close to the side beam 8 is provided with two fourth bolts 11, the two fourth bolts 11 are arranged at intervals from top to bottom, the fourth bolts 11 penetrate through the mounting plate 9 and extend to the inside of the side beam 8, the fourth bolts 11 are in threaded connection with the mounting plate 9, the two third bolts 10 and the two fourth bolts 11 are externally sleeved with the same protection plate 12, and the protection plate 12 is convenient for limiting the third bolts 10 and the fourth bolts 11, so as to enhance the connection strength and the stability of the third bolts 10 and the fourth bolts 11.
One side that two joist 1 kept away from mutually is equipped with first backup pad 13 and second backup pad 14 respectively, first backup pad 13 middle part is close to one side fixed being equipped with first fixed plate 15 of joist 1, a plurality of first constant head tank 16 have been seted up to one side that first fixed plate 15 is close to first bolt 2, and a plurality of first constant head tank 16 are corresponding about corresponding with a plurality of first bolt 2's position respectively, first constant head tank 16 and first bolt 2 looks adaptation, second backup pad 14 is close to one side fixed being equipped with second fixed plate 17 of joist 1, a plurality of second constant head tank 18 have been seted up to one side that second fixed plate 17 is close to first nut 3, and a plurality of second constant head tank 18 are corresponding about corresponding with a plurality of first nut 3's position respectively, through the setting of first backup pad 13 and second backup pad 14, are convenient for drive first fixed plate 15 and second fixed plate 17 and protect first bolt 2, first nut 3 and second nut 7, improve the stability of connection and the joint strength of first bolt 2, first nut 3 and second nut 7.
The top and the bottom of one end of the first fixing plate 15 and the second fixing plate 17 close to the joist 1 are respectively provided with a plurality of second limiting grooves 31 in a penetrating manner, the positions of the second limiting grooves 31 are respectively corresponding to the positions of the second nuts 7 from top to bottom, the second limiting grooves 31 are matched with the second nuts 7, one side of the connecting plate 4 away from the joist 1 is provided with two transverse plates 19, the two transverse plates 19 are respectively corresponding to the positions of the two joists 1 from top to bottom, one side of the two transverse plates 19 close to each other is respectively provided with a plurality of first limiting grooves 20 in a penetrating manner, the first limiting grooves 20 are respectively corresponding to the positions of the second bolts 6 from left to right, the first limiting grooves 20 are matched with the second bolts 6, and one ends of the two transverse plates 19 away from each other are respectively fixedly connected with the first supporting plate 13 and the second supporting plate 14, and the second limiting grooves 31 are arranged on the transverse plates 19, so that the first bolts 2 can be protected, and the service life of the first bolts 2 can be prolonged.
The implementation scenario is specifically as follows: first bolt 2, first nut 3 and second nut 7 can be carried out spacing protection through first spacing groove 16 and second spacing groove 31 on first fixed plate 15 and the second fixed plate 17, then can carry out spacing protection to second bolt 6 with the help of first spacing groove 20 on the diaphragm 19 again, protection plate 12 also can carry out spacing protection to third bolt 10 and fourth bolt 11 simultaneously, and overall structure is with the help of first fixed plate 15, second fixed plate 17, diaphragm 19, protection plate 12, first backup pad 13 and second backup pad 14, can avoid external moisture or collision to cause corruption or not hard up to first bolt 2, first nut 3, second nut 7, second bolt 6, third bolt 10 and fourth bolt 11, and then can improve joint strength and connection stability between joist 1 and connecting plate 4 and locating plate 5, also can prolong first bolt 2 simultaneously, first nut 3, second nut 7, second bolt 6, third bolt 10 and fourth bolt 11's life.
Referring to the attached figures 6 and 7 in the specification, in the joist connecting node of the assembly type floor system according to the embodiment, the limiting plates 21 are fixedly arranged at the ends, close to the boundary beam 8, of the first supporting plate 13 and the second supporting plate 14, the outer walls of the limiting plates 21 are in contact with the inner wall of the boundary beam 8, the end, close to the mounting plate 9, of the limiting plate 21 is fixedly connected with the protection plate 12, and due to the arrangement of the limiting plates 21, the boundary beam 8 is conveniently blocked, and external dust is prevented from entering the interior.
Limiting plate 21 is close to one side of boundary beam 8 and has seted up recess 22, recess 22 is inside to be fixed and is equipped with a plurality of telescopic links 23, and even interval sets up from top to bottom between a plurality of telescopic links 23, and one side that a plurality of telescopic links 23 are close to boundary beam 8 is equipped with same fly leaf 24, telescopic link 23 is close to the one end and the fly leaf 24 fixed connection of boundary beam 8, the outside cover of one end that telescopic link 23 is close to fly leaf 24 is equipped with spring 25, and fly leaf 24 drives fixed column 27 with the help of spring 25's tension and inlays and establish to fixed slot 26 in, and then can fix spacingly to first backup pad 13 or second backup pad 14.
A plurality of fixed slots 26 have been seted up to one side that the boundary beam 8 is close to fly leaf 24, and even interval sets up between a plurality of fixed slots 26, fixed column 27 is equipped with in the fixed slot 26 inside, fixed column 27 and fly leaf 24 fixed connection, fixed slot 26 is convenient for carry on spacingly to first backup pad 13 and second backup pad 14 through the cooperation with fixed column 27, improves the stability of first backup pad 13 and second backup pad 14.
Two slides 28 have been seted up to one side that mounting panel 9 was kept away from to limiting plate 21, and the interval sets up from top to bottom between two slides 28, one side that mounting panel 9 was kept away from to limiting plate 21 is equipped with handle 29, inside handle 29 was close to the one end of limiting plate 21 and runs through slide 28 and extend to recess 22, handle 29 is close to one side fixed connection that recess 22 was close to with fly leaf 24, and through the setting of handle 29, the user of being convenient for adjusts fly leaf 24 to be convenient for order about fixed column 27 and fixed slot 26 separation, the user of being convenient for dismantles the installation to first backup pad 13 and second backup pad 14.
The sealing plate 30 is arranged on one side, close to the slide way 28, of the limiting plate 21, the sealing plate 30 is fixedly sleeved outside the handle 29 at one end, close to the side beam 8, of the sealing plate 30, the sealing plate 30 corresponds to the slide way 28 in position from left to right, and therefore external dust is prevented from flowing into the groove 22 through the slide way 28 due to the arrangement of the sealing plate 30, and the service life of the spring 25 can be prolonged.
The implementation scene is specifically as follows: the movable plate 24 is driven to move by pulling the handle 29, so that the fixing column 27 is separated from the fixing groove 26, the user can conveniently detach the first supporting plate 13 or the second supporting plate 14 which is not limited at the moment, the whole structure is simple to operate, and the use is convenient to detach and install the first supporting plate 13 and the second supporting plate 14.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a joist connected node of assembled superstructure system, includes two joist (1), its characterized in that: two joist (1) cross-sections all establish to the U-shaped, are equipped with a plurality of first bolt (2) and a plurality of first nut (3) between two joist (1), and two joist (1) are connected through first bolt (2) and first nut (3), and two joist (1) top and bottom are equallyd divide and do not are equipped with same connecting plate (4), joist (1) top and bottom outside all overlap and are equipped with locating plate (5), establish to the L shape in locating plate (5) cross-section, the one end and connecting plate (4) one end fixed connection of joist (1) are kept away from in locating plate (5), one side that locating plate (5) were kept away from in connecting plate (4) is equipped with second bolt (6), second bolt (6) run through connecting plate (4), joist (1) and locating plate (5) in proper order, the outside threaded connection of one end that connecting plate (4) were kept away from in second bolt (6) has second nut (7), inside boundary beam (8) all being equipped with between joist (8) and joist (1) around joist (1).
2. The joist connection node of an assembled floor system as claimed in claim 1, wherein: coupling assembling includes mounting panel (9), inside boundary beam (8) was located in mounting panel (9) was close to the one end of joist (1), establish to L shape in mounting panel (9) cross-section, one side that mounting panel (9) were close to joist (1) is equipped with two third bolts (10), and the interval sets up about two third bolts (10), third bolt (10) run through mounting panel (9) and extend to inside joist (1), third bolt (10) are threaded connection with joist (1), one side that mounting panel (9) are close to boundary beam (8) is equipped with two fourth bolts (11), and the interval sets up about two fourth bolts (11), fourth bolt (11) run through mounting panel (9) and extend to inside boundary beam (8), fourth bolt (11) are threaded connection with mounting panel (9), and two third bolts (10) and two fourth bolt (11) outside covers are equipped with same guard plate (12).
3. The joist connection node of an assembled floor system as claimed in claim 1, wherein: one side that two joist (1) kept away from mutually is equipped with first backup pad (13) and second backup pad (14) respectively, one side that first backup pad (13) middle part is close to joist (1) is fixed and is equipped with first fixed plate (15), a plurality of first constant head tank (16) have been seted up to one side that first fixed plate (15) are close to first bolt (2), and a plurality of first constant head tank (16) are corresponding about the position with a plurality of first bolt (2) respectively, first constant head tank (16) and first bolt (2) looks adaptation, one side that second backup pad (14) are close to joist (1) is fixed and is equipped with second fixed plate (17), a plurality of second constant head tank (18) have been seted up to one side that second fixed plate (17) are close to first nut (3), and a plurality of second constant head tank (18) are corresponding about the position with a plurality of first nut (3) respectively.
4. The joist connection node of an assembled floor system as claimed in claim 3, wherein: the top and the bottom of one end of the first fixing plate (15) and the second fixing plate (17) close to the joist (1) are respectively penetrated and provided with a plurality of second limiting grooves (31), the positions of the second limiting grooves (31) are respectively corresponding to the positions of the second nuts (7), the second limiting grooves (31) are matched with the second nuts (7), one side of the connecting plate (4) far away from the joist (1) is provided with two transverse plates (19), the two transverse plates (19) are respectively corresponding to the positions of the two joists (1) from top to bottom, one side of the two transverse plates (19) close to each other is respectively penetrated and provided with a plurality of first limiting grooves (20), the first limiting grooves (20) are respectively corresponding to the positions of the second bolts (6) from left to right, the first limiting grooves (20) are matched with the second bolts (6), and one end of the two transverse plates (19) far away from each other is respectively fixedly connected with the first supporting plate (13) and the second supporting plate (14).
5. The joist connection node of an assembled floor system as claimed in claim 3, wherein: first backup pad (13) and second backup pad (14) are close to the one end of boundary beam (8) and all fix and are equipped with limiting plate (21), limiting plate (21) outer wall contacts with boundary beam (8) inner wall, limiting plate (21) are close to the one end and guard plate (12) fixed connection of mounting panel (9).
6. The joist connection node of an assembly type floor system as claimed in claim 5, wherein: limiting plate (21) are close to one side of boundary beam (8) and are seted up recess (22), recess (22) inside fixed is equipped with a plurality of telescopic links (23), and even interval setting about from top to bottom between a plurality of telescopic links (23), and one side that a plurality of telescopic links (23) are close to boundary beam (8) is equipped with same fly leaf (24), one end and fly leaf (24) fixed connection that telescopic link (23) are close to boundary beam (8), the outside cover of one end that telescopic link (23) are close to fly leaf (24) is equipped with spring (25).
7. The joist connection node of an assembly floor system as claimed in claim 6, wherein: a plurality of fixing grooves (26) are formed in one side, close to the movable plate (24), of the edge beam (8), the fixing grooves (26) are evenly arranged at intervals, fixing columns (27) are arranged inside the fixing grooves (26), and the fixing columns (27) are fixedly connected with the movable plate (24).
8. The joist connection node of an assembled floor system as claimed in claim 6, wherein: two slides (28) have been seted up to one side that mounting panel (9) were kept away from in limiting plate (21), and the interval sets up from top to bottom between two slides (28), one side that mounting panel (9) were kept away from in limiting plate (21) is equipped with handle (29), inside handle (29) are close to one end of limiting plate (21) and run through slide (28) and extend to recess (22), one side fixed connection that recess (22) are close to with fly leaf (24) in handle (29) one end that is close to recess (22).
9. The joist connection node of an assembly floor system as claimed in claim 8, wherein: and a sealing plate (30) is arranged on one side of the limiting plate (21) close to the slideway (28), one end of the sealing plate (30) close to the side beam (8) is fixedly sleeved outside the handle (29), and the positions of the sealing plate (30) and the slideway (28) correspond to each other left and right.
10. A method of installing a joist tie-in node as claimed in any one of claims 1 to 9 in an assembly floor system wherein: the method comprises the following specific steps:
the method comprises the following steps: a user connects and fixes the two joists (1) by means of the matching of the first bolt (2) and the first nut (3);
step two: a user connects and fixes the connecting plate (4) and the positioning plate (5) with the two joists (1) by means of the matching of the second bolt (6) and the second nut (7);
step three: a user installs the mounting plate (9) on the joist (1) by means of the third bolt (10), and then connects the edge beam (8) with the mounting plate (9) by means of the fourth bolt (11), so that the edge beam (8) and the joist (1) are connected into a whole;
step four: a user firstly pushes a first supporting plate (13) to drive a first fixing plate (15) to move towards the direction of a joist (1), a first positioning groove (16) on the first fixing plate (15) limits a first bolt (2), a second limiting groove (31) limits a second nut (7), a first limiting groove (20) on a transverse plate (19) limits a second bolt (6), a protection plate (12) moves along with the first supporting plate (13) to limit a third bolt (10) and a fourth bolt (11), and a movable plate (24) in a limiting plate (21) drives a fixing column (27) to be embedded into a fixing groove (26) on a side beam (8) by means of the tension of a spring (25), so that the first supporting plate (13) is limited;
step five: the user drives the second fixing plate (17) to move towards the joist (1) through the second supporting plate (14), the first positioning groove (16) in the second fixing plate (17) limits the first nut (3), the second limiting groove (31) limits the second nut (7), the first limiting groove (20) in the transverse plate (19) limits the second bolt (6), the protection plate (12) moves along with the second supporting plate (14) and also limits the third bolt (10) and the fourth bolt (11), meanwhile, the movable plate (24) in the limitation plate (21) drives the fixing column (27) to be embedded into the fixing groove (26) in the side beam (8) through the tension of the spring (25), and therefore the limitation on the second supporting plate (14) is completed;
step six: the user pulls the handle (29) to drive the movable plate (24) to move, so that the fixed column (27) is separated from the fixed groove (26), and the first supporting plate (13) and the second supporting plate (14) are detached.
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| CN202210719314.1A CN115142557B (en) | 2022-06-23 | 2022-06-23 | Joist connection node of assembled floor system and installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210719314.1A CN115142557B (en) | 2022-06-23 | 2022-06-23 | Joist connection node of assembled floor system and installation method |
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| CN115142557B CN115142557B (en) | 2023-10-31 |
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| KR102375708B1 (en) * | 2021-07-07 | 2022-03-18 | 주식회사 케이디에스 | Reinforced H-beam |
| CN216713336U (en) * | 2021-04-23 | 2022-06-10 | 中南大学 | Double-limb spliced beam and steel pipe column and double-limb spliced beam assembly type beam column joint |
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| AU2002301329A1 (en) * | 2001-10-19 | 2003-06-12 | Rolle Industries Pty Ltd | Structural system and elements therefor |
| CN102444211A (en) * | 2011-11-15 | 2012-05-09 | 福州大学 | Reamed steel structure beam-column joint connected via end plate and construction method for same |
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| Publication number | Publication date |
|---|---|
| CN115142557B (en) | 2023-10-31 |
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