CN115142557B - Joist connection node of assembled floor system and installation method - Google Patents
Joist connection node of assembled floor system and installation method Download PDFInfo
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- CN115142557B CN115142557B CN202210719314.1A CN202210719314A CN115142557B CN 115142557 B CN115142557 B CN 115142557B CN 202210719314 A CN202210719314 A CN 202210719314A CN 115142557 B CN115142557 B CN 115142557B
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 title description 6
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 abstract 2
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
-
- 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
-
- 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 assembled floor system and an installing method, and particularly relates to the field of assembled buildings. The invention can strengthen the integral mechanism strength and enhance the load capacity by connecting the two joists, and simultaneously can connect the two joists into a whole by means of the cooperation of the connecting plate and the two positioning plates, thereby improving the integrity of the two joist structures, enhancing the connection strength and the supporting strength between the two joists, improving the structural strength and the load capacity of the joists, avoiding the stress deformation of the two joists, and effectively enhancing the load capacity and the structural strength of 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 is not only an artificial work for people to sit for rest and recreation, and is related to economy, culture and life in a large aspect, while the fabricated building is a building formed by prefabricating part or all components of the building in a factory and then assembling prefabricated parts on a construction site, and is called as a fabricated building, wherein the fabricated building is divided into five types of block building, plate building, box type building, skeleton plate building and lifting building according to the form of the prefabricated components and the construction method.
The overall structural strength of the existing joist connection is not high, so that the load capacity of the joist is affected, and meanwhile, the connecting piece is not protected, so that the connecting strength of the connecting piece can be affected under the condition of long-time exposure, and the stability of the joist is affected, and therefore, the joist connection node and the installation method of the assembled 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, through the connection of the two joists, the integral mechanism strength and the load capacity of the joist can be enhanced, and meanwhile, the two joists can be connected into a whole by means of the cooperation of the connecting plate and the two positioning plates, so that the integrity of the two joist structures 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 stress deformation of the two joists can be avoided, and the load capacity and the structural strength of the invention can be effectively enhanced by the integral structure, so that the problems in the background art are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a joist connected node of assembled superstructure system, includes two joists, and two joist cross-sections all establish to the U-shaped, are equipped with a plurality of first bolts and a plurality of first nuts between two joists, and two joists pass through first bolt and first nut and connect, and two joist tops and bottom all are equipped with same connecting plate respectively, joist top and the outside cover of bottom are equipped with the locating plate, the locating plate cross-section is established to L shape, the one end and the connecting plate one end fixed connection of joist 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, joist and locating plate in proper order, the one end outside threaded connection that the connecting plate was kept away from to the second bolt has the second nut, both ends inside all to be equipped with the boundary beam around the joist, be equipped with coupling assembling between boundary beam and the joist.
In a preferred embodiment, the coupling assembling includes the mounting panel, the mounting panel is located the boundary beam and is close to the inside 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 two third bolts interval sets up from top to bottom, the third bolt runs through the mounting panel and extends to the joist inside, third bolt and joist are threaded connection, one side that the mounting panel is close to the boundary beam is equipped with two fourth bolts, and two fourth bolts interval sets up from top to bottom, the fourth bolt runs through the mounting panel and extends to the boundary beam inside, fourth bolt and mounting panel are threaded connection, and two third bolts and two outside cover 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, one side that the first backup pad middle part is close to the joist is fixed and is equipped with first fixed plate, a plurality of first constant head tanks have been seted up to one side that the first fixed plate is close to first bolt, and a plurality of first constant head tanks correspond about the position of a plurality of first bolts respectively, first constant head tank and first bolt looks adaptation, the second backup pad is close to the fixed second fixed plate that is equipped with in one side that the joist is close to, a plurality of second constant head tanks have been seted up to one side that the second fixed plate is close to the first nut, and a plurality of second constant head tanks correspond about 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 bottom of one ends, close to the joists, of the first fixing plate and the second fixing plate in a penetrating mode, the positions of the second limiting grooves are respectively corresponding to the positions of the second nuts, 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 are respectively corresponding to the positions of the two joists in a vertical mode, a plurality of first limiting grooves are formed in the two adjacent sides in a penetrating mode, the first limiting grooves are respectively corresponding to the positions of the second bolts in a left-right mode, the first limiting grooves are matched with the second bolts, one ends, away from the two transverse plates, of the first limiting grooves are respectively fixedly connected with the first supporting plate and the second supporting plate, the first bolts are protected conveniently through the arrangement of the second limiting grooves, and the service life of the first bolts is prolonged.
In a preferred embodiment, the first backup pad and the one end that the second backup pad is close to the boundary beam are all fixed and are equipped with the limiting plate, the limiting plate outer wall contacts with the boundary beam inner wall, the one end that the limiting plate is close to the mounting panel is with guard plate fixed connection, through the setting of limiting plate, is convenient for block boundary beam department, prevents 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 side beam, a plurality of telescopic rods are fixedly arranged in the groove, the telescopic rods are arranged at intervals uniformly from top to bottom, one side of the telescopic rods close to the side beam is provided with the same movable plate, one end of the telescopic rods close to the side beam is fixedly connected with the movable plate, a spring is sleeved outside one end of the telescopic rods close to the movable plate, and the movable plate drives the fixed column to be embedded into the fixed groove by means of tension of the spring, so that the first support plate or the second support 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 side beam, the fixed slots are uniformly spaced, fixed columns are arranged inside the fixed slots, the fixed columns are fixedly connected with the movable plate, and the fixed slots are matched with the fixed columns, so that the first support plate and the second support plate are conveniently limited, and the stability of the first support plate and the second support plate is improved.
In a preferred embodiment, two slides are offered to one side that the mounting panel was kept away from to the limiting plate, 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, one end that the handle is close to the recess and one side fixed connection that the fly leaf is close to the recess through the setting of handle, and the user of being convenient for adjusts the fly leaf to be convenient for order about fixed column and fixed slot separation, the user of being convenient for dismantles the installation to first backup pad and second backup pad.
In a preferred embodiment, the limit plate is provided with a sealing plate on one side close to the slideway, one end of the sealing plate close to the side beam is fixedly sleeved outside the handle, and the sealing plate corresponds to the slideway in left and right positions, and through the arrangement of the sealing plate, external dust is prevented from flowing into the groove through the slideway, so that the service life of the spring can be prolonged.
The invention also comprises a method for installing the joist connecting node of the assembled floor system, which comprises the following specific steps:
step one: the user can connect and fix two joists by means of the cooperation of the first bolt and the first nut.
Step two: the user is with the help of the cooperation of second bolt and second nut, is connected fixed connecting plate and locating plate with two joists.
Step three: the user installs the mounting panel on the joist with the help of the third bolt, then makes boundary beam and mounting panel connect with the help of the fourth bolt again, makes boundary beam and joist connect into a whole.
Step four: the user pushes first backup pad drive first fixed plate to joist direction motion earlier to make first constant head tank on the first fixed plate carry out spacingly to first bolt, second spacing groove carries out spacingly to the second nut and the first spacing groove on the diaphragm carries out spacingly to the second bolt, and the guard plate is along with the removal of first backup pad, also carries out spacingly to third bolt and fourth bolt, and the fly leaf in the limiting plate drives the fixed column with the help of the tension of spring and inlays and establish to the fixed inslot on the boundary beam simultaneously, thereby accomplishes spacingly to first backup pad.
Step five: the second backup pad drives the second fixed plate again and moves to joist direction to make first constant head tank on the second fixed plate carry out spacingly to first nut, second spacing groove carries out spacingly to the second nut and the first spacing groove on the diaphragm carries out spacingly to the second bolt, and the guard plate is along with the removal of second backup pad, also carries out spacingly to third bolt and fourth bolt, and the fly leaf in the limiting plate drives the fixed column with the help of the tension of spring and inlays and establish to the fixed inslot on the boundary beam simultaneously, thereby accomplishes spacingly to the second backup pad.
Step six: the user drives the fly leaf motion through pulling the handle for the fixed column separates with the fixed slot, accomplishes the dismantlement of first backup pad and second backup pad.
The invention has the technical effects and advantages that:
1. the invention can strengthen the integral mechanism strength and enhance the load capacity by connecting the two joists, and simultaneously, the two joists can be connected into a whole by the cooperation of the connecting plate and the two positioning plates, so that the structural integrity of the two joists is improved, the two joists can be reinforced, 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 stress deformation of the two joists can be avoided, and the integral structure can effectively enhance the load capacity and the structural strength of the invention;
2. according to the invention, the first bolt, the first nut and the second nut can be subjected to limit protection by virtue of the first positioning groove and the second limiting groove on the first fixing plate and the second fixing plate, then the second bolt can be subjected to limit protection by virtue of the first limiting groove on the transverse plate, meanwhile, the third bolt and the fourth bolt can be subjected to limit protection by virtue of the protective plate, and the whole structure can avoid corrosion or loosening caused by external moisture or collision on the first bolt, the first nut, the second bolt, the third bolt and the fourth bolt by virtue of the first fixing plate, the second fixing plate, the transverse plate, the protective plate, the first supporting plate and the second supporting plate, 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 movable plate is driven to move by pulling the handle, so that the fixed column is separated from the fixed groove, and the first support plate or the second support plate which is not limited by the fixed column is convenient for a user to detach at the moment.
Drawings
FIG. 1 is a front elevational 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 a locating 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 a limiting plate of the present invention;
FIG. 7 is a top view of the slide of the present invention;
FIG. 8 is a side view of a joist and side rail of the present invention;
fig. 9 is an exploded view of the first and second fixing plates of the present invention.
The reference numerals are: 1. joist; 2. a first bolt; 3. a first nut; 4. a connecting plate; 5. a positioning plate; 6. a second bolt; 7. a second nut; 8. edge beams; 9. a mounting 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 cross 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. a fixing groove; 27. fixing the column; 28. a slideway; 29. a handle; 30. a sealing plate; 31. and the second limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9 of the specification, a joist connection node of an assembled floor system of this embodiment includes two joists 1, and two joist 1 cross sections all are established to the U-shaped, are equipped with a plurality of first bolts 2 and a plurality of first nuts 3 between two joists 1, and two joists 1 are connected through first bolt 2 and first nut 3, and two joist 1 tops and bottom all are equipped with same connecting plate 4 respectively, joist 1 top and bottom outside all overlap and are equipped with locating plate 5, locating plate 5 cross section is established to the L shape, locating plate 5 keeps away from joist 1's one end and connecting plate 4 one end fixed connection, connecting plate 4 keeps away from one side of locating plate 5 and is equipped with second bolt 6, second bolt 6 runs through connecting plate 4, joist 1 and locating plate 5 in proper order, second bolt 6 keeps away from connecting plate 4's one end outside threaded connection has second 7, joist 1 front and back both ends inside side beam 8 that all is equipped with, be equipped with coupling assembling between side beam 8 and the joist 1.
The implementation scene is specifically as follows: through the connection of the two joists 1, the integral 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 cooperation 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 connection 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 stress deformation of the two joists 1 can be avoided, and the load capacity and the structural strength of the joists can be effectively enhanced through the integral structure.
Referring to fig. 2, 3, 4, 5, 8 and 9 of the specification, a joist connection node of an assembled floor system of this embodiment, the coupling assembling includes mounting panel 9, mounting panel 9 locates inside the one end that boundary beam 8 is close to joist 1, mounting panel 9 cross-section is established to the L shape, one side that mounting panel 9 is close to joist 1 is equipped with two third bolts 10, and two third bolts 10 interval sets up from top to bottom, third bolts 10 run through mounting panel 9 and extend to joist 1 inside, third bolts 10 are threaded connection with joist 1, one side that mounting panel 9 is close to boundary beam 8 is equipped with two fourth bolts 11, and two fourth bolts 11 interval sets up from top to bottom, fourth bolts 11 run through mounting panel 9 and extend to boundary beam 8 inside, fourth bolts 11 are threaded connection with mounting panel 9, and two third bolts 10 and two fourth bolts 11 outside cover are equipped with same guard plate 12, through the setting of 12, are convenient for carry out spacing to third bolts 10 and fourth bolts 11 to strengthen guard plate 10 and fourth bolts 11, thereby can strengthen the joint strength and stability of third bolts 10 and fourth bolts 11.
The side that two joists 1 kept away from is equipped with first backup pad 13 and second backup pad 14 respectively, the one side that is close to joist 1 in first backup pad 13 middle part is fixed and is equipped with first fixed plate 15, a plurality of first constant head tanks 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 tanks 16 correspond about the position of a plurality of first bolts 2 respectively, first constant head tanks 16 and first bolt 2 looks adaptation, the fixed second fixed plate 17 that is equipped with in one side that second backup pad 14 is close to joist 1, a plurality of second constant head tanks 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 tanks 18 correspond about the position of a plurality of first nuts 3 respectively, through the setting of first backup pad 13 and second backup pad 14, be convenient for drive first fixed plate 15 and second fixed plate 17 and carry out spacing protection to first bolt 2, first nut 3 and second nut 7, improve the connection stability 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 fixed plate 15 and the second fixed plate 17, which are close to the joist 1, are respectively penetrated and provided with a plurality of second limit grooves 31, the positions of the plurality of second limit grooves 31 are respectively corresponding to the positions of the plurality of second nuts 7 up and down, the second limit grooves 31 are matched with the second nuts 7, one side of the connecting plate 4, which is 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 up and down, one side of the two transverse plates 19, which is close to each other, is penetrated and provided with a plurality of first limit grooves 20, the plurality of first limit grooves 20 are respectively corresponding to the positions of the plurality of second bolts 6 left and right, the first limit grooves 20 are matched with the second bolts 6, one ends of the two transverse plates 19, which are far away from each other, are respectively fixedly connected with the first support plate 13 and the second support plate 14, and the service life of the first bolt 2 is prolonged through the arrangement of the second limit grooves 31 on the transverse plates 19.
The implementation scene is specifically as follows: through the first positioning groove 16 and the second limiting groove 31 on the first fixing plate 15 and the second fixing plate 17, the first bolt 2, the first nut 3 and the second nut 7 can be limited and protected, then the second bolt 6 can be limited and protected by the first limiting groove 20 on the transverse plate 19, meanwhile, the third bolt 10 and the fourth bolt 11 can be limited and protected by the protective plate 12, the whole structure can avoid corrosion or loosening caused by external moisture or collision to the first bolt 2, the first nut 3, the second nut 7, the second bolt 6, the third bolt 10 and the fourth bolt 11 by the first fixing plate 15, the second fixing plate 17, the transverse plate 19, the protective plate 12, the first supporting plate 13 and the second supporting plate 14, and then the connection strength and the connection stability between the joist 1 and the connecting plate 4 and the positioning plate 5 can be improved, and the service life of the first bolt 2, the first nut 3, the second nut 7, the second bolt 6, the third bolt 10 and the fourth bolt 11 can be prolonged.
Referring to fig. 6 and 7 of the specification, in the joist connection node of the assembled floor system according to this embodiment, the ends of the first support plate 13 and the second support plate 14, which are close to the edge beam 8, are fixedly provided with the limiting plates 21, the outer walls of the limiting plates 21 are contacted with the inner walls of the edge beam 8, and the ends of the limiting plates 21, which are close to the mounting plate 9, are fixedly connected with the protection plates 12, and by means of the arrangement of the limiting plates 21, the edge beam 8 is conveniently blocked, so that external dust is prevented from entering the inside.
The limiting plate 21 is close to one side of boundary beam 8 and has seted up recess 22, the inside fixed a plurality of telescopic links 23 that are equipped with of recess 22, the 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, the one end that telescopic link 23 is close to boundary beam 8 and fly leaf 24 fixed connection, 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 the tension of spring 25 and inlays to establish to in the fixed slot 26, and then can fix spacing to first backup pad 13 or second backup pad 14.
The side beam 8 is close to one side of fly leaf 24 and has been seted up a plurality of fixed slots 26, and even interval sets up between a plurality of fixed slots 26, the inside fixed column 27 that is equipped with of fixed slot 26, fixed column 27 and fly leaf 24 fixed connection, fixed slot 26 are convenient for carry out spacingly to first backup pad 13 and second backup pad 14 through the cooperation with fixed column 27, improve the stability of first backup pad 13 and second backup pad 14.
Two slide ways 28 have been seted up to one side that limiting plate 21 kept away from mounting panel 9, and the interval sets up from top to bottom between two slide ways 28, one side that limiting plate 21 kept away from mounting panel 9 is equipped with handle 29, the one end that handle 29 is close to limiting plate 21 runs through slide way 28 and extends to inside recess 22, the one end that handle 29 is close to recess 22 and the one side fixed connection that movable plate 24 is close to recess 22, through the setting of handle 29, the user of being convenient for adjusts movable plate 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 limiting plate 21 is equipped with closing plate 30 near one side of slide 28, the closing plate 30 is close to the one end of boundary beam 8 and fixedly cup joints in the handle 29 outside, the closing plate 30 corresponds about the position of slide 28 is, through the setting of closing plate 30, avoids external dust to flow to the recess 22 inside through slide 28 to can prolong the life of spring 25.
The implementation scene is specifically as follows: the movable plate 24 is driven to move by pulling the handle 29, so that the fixed column 27 is separated from the fixed groove 26, and the user can conveniently detach the first support plate 13 or the second support plate 14 which is not limited at the moment, and the movable plate is simple in operation, convenient to use and convenient to detach and install the first support plate 13 and the second support plate 14.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (6)
1. Joist connected node of assembled superstructure system, including two joists (1), its characterized in that: the cross sections of the two joists (1) are all 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), positioning plates (5) are respectively sleeved outside the top ends and the bottom ends of the joists (1), the cross section of each positioning plate (5) is L-shaped, one end of each positioning plate (5) far away from the joists (1) is fixedly connected with one end of the connecting plate (4), one side of each connecting plate (4) far away from each positioning plate (5) is provided with a second bolt (6), each second bolt (6) sequentially penetrates through the connecting plate (4), each joist (1) and each positioning plate (5), one end of each second bolt (6) far away from the connecting plate (4) is externally connected with a second nut (7), side beams (8) are respectively arranged inside the front ends and the rear ends of the joists (1), and one side beam (8) is provided with a connecting assembly; a first supporting plate (13) and a second supporting plate (14) are respectively arranged on one side, away from each other, of the two joists (1), a first fixing plate (15) is fixedly arranged on one side, close to the joists (1), of the middle part of the first supporting plate (13), a plurality of first positioning grooves (16) are formed in one side, close to the first bolts (2), of the first fixing plate (15), the plurality of first positioning grooves (16) are respectively corresponding to the positions of the plurality of first bolts (2) in a left-right mode, the first positioning grooves (16) are matched with the first bolts (2), a second fixing plate (17) is fixedly arranged on one side, close to the joists (1), of the second fixing plate (17), a plurality of second positioning grooves (18) are formed in one side, close to the first nuts (3), of the plurality of second positioning grooves (18) are respectively corresponding to the positions of the plurality of first nuts (3) in a left-right mode; a limiting plate (21) is fixedly arranged at one end, close to the boundary beam (8), of each of the first supporting plate (13) and the second supporting plate (14), the outer wall of the limiting plate (21) is in contact with the inner wall of the boundary beam (8), and one end, close to the mounting plate (9), of the limiting plate (21) is fixedly connected with the protection plate (12); a groove (22) is formed in one side, close to the boundary beam (8), of the limiting plate (21), a plurality of telescopic rods (23) are fixedly arranged in the groove (22), the telescopic rods (23) are arranged at equal intervals up and down, one side, close to the boundary beam (8), of the telescopic rods (23) is provided with the same movable plate (24), one end, close to the boundary beam (8), of the telescopic rods (23) is fixedly connected with the movable plate (24), and a spring (25) is sleeved outside one end, close to the movable plate (24), of the telescopic rods (23); two slide ways (28) are arranged on one side, far away from the mounting plate (9), of the limiting plate (21), the two slide ways (28) are arranged at intervals up and down, a handle (29) is arranged on one side, far away from the mounting plate (9), of the limiting plate (21), one end, close to the limiting plate (21), of the handle (29) penetrates through the slide ways (28) and extends into the groove (22), and one end, close to the groove (22), of the handle (29) is fixedly connected with one side, close to the groove (22), of the movable plate (24).
2. The joist connection node of a modular floor system of claim 1, wherein: the connecting assembly comprises a mounting plate (9), the mounting plate (9) is arranged inside one end of the side beam (8) close to the joist (1), the cross section of the mounting plate (9) is arranged in an L shape, 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 up and down, the third bolts (10) penetrate through the mounting plate (9) and extend into 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 up and down, the fourth bolts (11) penetrate through the mounting plate (9) and extend into the inside of the side beam (8), the fourth bolts (11) are in threaded connection with the mounting plate (9), and the same protection plate (12) are sleeved outside the two third bolts (10) and the two fourth bolts (11).
3. The joist connection node of a modular floor system of claim 1, wherein: the utility model discloses a joist, including joist (1) and fixed plate, first fixed plate (15) and second fixed plate (17), a plurality of first spacing groove (20) have all been run through to one end top and the bottom that are close to joist (1), and the position of a plurality of first spacing grooves (20) corresponds about the position of a plurality of second nuts (7) respectively, first spacing groove (20) and second nut (7) looks adaptation, one side that joist (1) was kept away from to connecting plate (4) is equipped with two diaphragm (19), and two diaphragm (19) correspond about the position of two joist (1) respectively, and a plurality of second spacing grooves (31) have all been run through to one side that two diaphragm (19) are close to, and a plurality of second spacing grooves (31) correspond about the position of a plurality of second bolts (6) respectively, second spacing groove (31) and second bolt (6) looks adaptation, one end that two diaphragm (19) kept away from respectively with first backup pad (13) and second backup pad (14) fixed connection.
4. The joist connection node of a modular floor system of claim 1, wherein: a plurality of fixed slots (26) are formed in one side, close to the movable plate (24), of the boundary beam (8), the fixed slots (26) are uniformly arranged at intervals, fixed columns (27) are arranged in the fixed slots (26), and the fixed columns (27) are fixedly connected with the movable plate (24).
5. The joist connection node of a modular floor system of claim 1, wherein: one side of the limiting plate (21) close to the slide way (28) is provided with a sealing plate (30), one end of the sealing plate (30) close to the side beam (8) is fixedly sleeved outside the handle (29), and the sealing plate (30) corresponds to the slide way (28) in left and right positions.
6. A method of installing a joist connection node of a modular floor system according to any one of claims 1-5, wherein: the method comprises the following specific steps:
step one: the user connects and fixes the two joists (1) by means of the cooperation of the first bolt (2) and the first nut (3);
step two: the user connects and fixes the connecting plate (4) and the locating plate (5) with the two joists (1) by means of the cooperation of the second bolt (6) and the second nut (7);
step three: the user installs the mounting plate (9) on the joist (1) by means of the third bolt (10), and then connects the side beam (8) with the mounting plate (9) by means of the fourth bolt (11), so that the side beam (8) and the joist (1) are connected into a whole;
step four: the user pushes the first supporting plate (13) to drive the first fixing plate (15) to move towards the joist (1), and enables the first positioning groove (16) on the first fixing plate (15) to limit the first bolt (2), the first limiting groove (20) to limit the second nut (7) and the second limiting groove (31) on the transverse plate (19) to limit the second bolt (6), the protection plate (12) also limits the third bolt (10) and the fourth bolt (11) along with the movement of the first supporting plate (13), and meanwhile the movable plate (24) in the limiting plate (21) drives the fixing column (27) to be embedded into the fixing groove (26) on the side beam (8) by means of the tension of the spring (25), so that the limiting of the first supporting plate (13) is completed;
step five: the user drives the second fixed plate (17) to move towards the joist (1) by the second supporting plate (14), the first positioning groove (16) on the second fixed plate (17) limits the first nut (3), the first limiting groove (20) limits the second nut (7) and the second limiting groove (31) on the transverse plate (19) limits the second bolt (6), the protection plate (12) also limits the third bolt (10) and the fourth bolt (11) along with the movement of the second supporting plate (14), and the movable plate (24) in the limiting plate (21) drives the fixed column (27) to be embedded into the fixed groove (26) on the side beam (8) by means of the tension of the spring (25), so that the limit of the second supporting plate (14) is completed;
step six: the user drives the movable plate (24) to move by pulling the handle (29) so that the fixed column (27) is separated from the fixed groove (26) to complete the disassembly of the first supporting plate (13) and the second supporting plate (14).
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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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| CN202210719314.1A CN115142557B (en) | 2022-06-23 | 2022-06-23 | Joist connection node of assembled floor system and installation method |
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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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| 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 |
|---|---|
| CN115142557A (en) | 2022-10-04 |
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