CN117587922B - High-efficient assembled concrete connected node structure - Google Patents

Abstract

The invention discloses a high-efficiency assembled concrete connection node structure, which belongs to the technical field of precast concrete structures, and aims at the problems of inconvenient node connection operation and insufficient connection support strength of the precast assembled concrete structure, and comprises upright posts, cross beams, L-shaped cushion blocks, U-shaped frames, positioning rods, a butt joint sealing mechanism and a support mechanism; according to the invention, the four groups of U-shaped frames are subjected to sealing connection treatment through the arrangement of the butt joint sealing mechanism, and preliminary plug connection is formed between the four groups of U-shaped frames and the L-shaped cushion blocks, and through the arrangement of the supporting mechanism, the connection stability and the use strength of the four groups of U-shaped frames can be improved, and independent support and integral support can be formed for the four cross beams, so that the connection strength between the four cross beams is greatly improved.

Description

High-efficient assembled concrete connected node structure

Technical Field

The invention belongs to the technical field of precast concrete structures, and particularly relates to a high-efficiency assembled concrete connecting node structure.

Background

Compared with the traditional cast-in-place concrete structure, the precast concrete structure has outstanding advantages in the aspects of quality, construction speed, environmental protection and the like, so that the assembled structural system is required to be developed greatly in order to accelerate the progress of building industrialization.

The construction of prefabricated assembled concrete structure can be divided into two stages, firstly prefabricated components in the mill, secondly installation and splicing are carried out on the construction site, the quality of the prefabricated components can be guaranteed by the industrialized processing, the splicing of the on-site components needs to adopt simpler construction procedures while the quality of the components is guaranteed, meanwhile, the connection among nodes needs to follow the principles of definite force transmission, safety, reliability, economy and rationality, the existing assembled frame beam column nodes mostly adopt wet connection, and the problems of complex rib distribution, difficult operation, difficult quality guarantee, complex structure, indirect force transmission, more construction procedures, higher manufacturing cost and the like exist in the conventional dry connection.

Therefore, a high-efficiency assembled concrete connection node structure is needed, and the problems of inconvenient node connection operation and insufficient connection support strength of the prefabricated assembled concrete structure in the prior art are solved.

Disclosure of Invention

The invention aims to provide a high-efficiency assembled concrete connecting node structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a high-efficient assembled concrete connection node structure, includes the stand, the top surface of stand is provided with four crossbeams that are the rectangle and distribute, still includes:

The inner embedding groove is formed in the top surface of the upright post, an outer annular groove formed in the outer surface of the top of the upright post is formed in the periphery of the inner embedding groove, and two L-shaped cushion blocks which are in fit distribution are jointly embedded in the inner embedding groove and the outer annular groove;

The U-shaped frames are provided with four groups, each group of U-shaped frames are arranged on the outer surface of the end part of the cross beam in a detachable mode, the end parts of the U-shaped frames are arranged on the top surface of the L-shaped cushion block in a fitting mode, the bottom surfaces of the U-shaped frames are provided with positioning rods, the positioning rods are provided with butt joint sealing mechanisms, and the outer sides of the positioning rods are provided with supporting mechanisms matched with the cross beam.

In the scheme, the butt joint closing mechanism comprises:

the placing grooves are formed in the outer surfaces of the two L-shaped cushion blocks, and the end parts of the four U-shaped frames positioned at the bottom are arranged in the placing grooves;

The butt joint blocks are provided with a plurality of outer surfaces which are fixed on the plurality of U-shaped frames in a one-to-one correspondence manner, the outer surfaces of the U-shaped frames far away from the butt joint blocks are fixedly provided with sealing blocks, and the sealing blocks are in butt joint and clamping arrangement with the adjacent butt joint blocks which are vertically distributed;

the butt joint pole is provided with four and every butt joint pole runs through two butt joint pieces and two closing blocks that are located same vertical direction, is located four at top the top surface of U type frame is provided with the cover and locates the reinforcement frame of four butt joint pole surfaces, consolidate and four be provided with the reinforcement between the locating lever.

It is further worth mentioning that the reinforcement comprises:

The vertical lugs are provided with four end parts which are respectively integrally formed on the four positioning rods, one end of each positioning rod far away from each vertical lug is provided with a connecting groove, and the connecting grooves are in jogged arrangement with the vertical lugs which are mutually close to each other;

the extension lug, extension lug are provided with four and are equiangular integrated into one piece in the surface of strengthening the frame, the inner wall of extension lug has cup jointed the stiffening rod, the stiffening rod runs through the closed piece that is located same vertical direction, locating lever and perpendicular lug.

It should be further noted that the supporting mechanism includes:

The installation frame is fixed on the bottom surface of the U-shaped frame positioned at the bottom, a reversing gear is rotationally connected to the opposite surface of the installation frame and the U-shaped frame, a rotating wheel coaxially fixed with the reversing gear is arranged below the installation frame, four symmetrically distributed guide blocks are integrally formed on the inner wall of the installation frame, a transmission rack rod is slidably connected between the two guide blocks positioned in the same vertical direction, the two transmission rack rods are in meshed connection with the reversing gear, one transmission rack rod is fixed with the positioning rod, and a positioning piece matched with the L-shaped cushion block is arranged inside the positioning rod;

The supporting frames are arranged on the bottom surface of the U-shaped frame in a fitting mode and fixed with the end portion of the other transmission rack rod, and reinforcing supporting pieces are arranged on the periphery of the four supporting frames.

As a preferred embodiment, the positioning member includes:

the inserting rods are provided with a plurality of through holes which are matched with the inserting rods and are fixed with the inner surfaces of the positioning rods;

The jack is provided with a plurality of and with a plurality of inserted bars one-to-one, the jack is seted up at the top of stand and runs through embedded groove and outer annular.

As a preferred embodiment, the reinforcing support comprises:

the two sealing frames are arranged and are attached to the bottom surfaces of the four cross beams, and the two supporting frames which are vertically distributed are arranged in the same sealing frame in a sliding manner;

The convex columns are provided with four convex columns which are fixed on the outer surface of the supporting frame one by one, and butt joint holes matched with the convex columns are formed in the inner wall of the sealing frame.

As a preferable implementation mode, the center of the closed frame is detachably connected with a supporting frame, the bottom surface of the supporting frame is fixed with angle steel, and the outer surface of the angle steel is provided with a fastening bolt in threaded connection with the upright post.

As a preferred implementation mode, the outer surface of the reinforcing rod far away from the supporting frame is sleeved with a suspension rod, the top surface and the top surface of the suspension rod are in fit with the opposite surfaces of the positioning rod and the close block close to each other, and the end part of the suspension rod is clamped with the outer surface of the close frame.

As a preferred implementation mode, the top surface of stand is fixed with a plurality of vertical bars that are the rectangle and encircle the distribution, a plurality of vertical bars's surface mounting has two stirrups that are the upper and lower distribution, the crossbeam is close to vertical bars's surface mounting has a plurality of horizontal bars that are the rectangle and encircle the distribution, a plurality of horizontal bars's tip all extends to a plurality of vertical bars's inside.

Compared with the prior art, the high-efficiency assembled concrete connecting node structure provided by the invention at least comprises the following beneficial effects:

(1) Through the setting of butt joint closing mechanism for four groups of U type frames seal the connection processing, and form preliminary grafting between the L type cushion, thereby form four crossbeams to form preliminary support at the stand top surface and place, through supporting mechanism's setting, both can improve the connection stability and the intensity of use of four groups of U type frames, can form independent support and whole support to four crossbeams again, improve the joint strength between four crossbeams and the stand greatly, all adopt grafting installation setting between butt joint closing mechanism and the supporting mechanism in addition, its installation operation labour saving and time saving has improved the convenience of stand and four crossbeams when pouring the shaping and connecting greatly.

(2) The setting of reinforcement for four locating levers are when the laminating sets up on the stand and with consolidate the frame formation and peg graft the installation to the bottom surface and the top surface of four group's U type frames, thereby further improve the installation stability of four group's U type frames in the standing groove of L type cushion.

(3) The setting of setting element for the locating lever forms a whole with L type cushion, thereby cooperates the cooperation effect between reinforcement frame, locating lever, docking rod and the reinforcement lever, makes four sets of U type frames and L type cushion form effective connection, fixes a position the installation to four sets of U type frames, further improves the installation stability of four sets of U type frames.

(4) The setting of reinforcement support piece, cooperation U type frame, braced frame support the effect to the crossbeam for four crossbeams support once more through two closed frames, further improve the stability and the supporting strength of the connected node between a plurality of crossbeams and the stand.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention in a disassembled state of the upright post and the cross beam;

FIG. 5 is a schematic view of a partial structure of a U-shaped frame according to the present invention;

FIG. 6 is an enlarged schematic view of the area B in FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the reinforcement support of the present invention in a disassembled configuration;

FIG. 8 is a schematic view of the split structure of the butt joint rod, the reinforcing frame and the reinforcing rod of the present invention;

FIG. 9 is an enlarged schematic view of the structure of the area C in FIG. 8 according to the present invention;

fig. 10 is a schematic view of a split structure at the outer ring groove of the present invention.

In the figure: 1. a column; 2. a cross beam; 3. an embedded groove; 4. an outer ring groove; 5. an L-shaped cushion block; 6. a U-shaped frame; 7. a positioning rod; 8. a butt joint sealing mechanism; 81. a placement groove; 82. a butt joint block; 83. a closing block; 84. a butt joint rod; 85. a reinforcing frame; 86. a reinforcement; 861. vertical lugs; 862. a connecting groove; 863. an extension lug; 864. a reinforcing rod; 9. a support mechanism; 91. a mounting frame; 92. a reversing gear; 93. a rotating wheel; 94. a guide block; 95. a drive rack bar; 96. a positioning piece; 961. a rod; 962. a through hole; 963. a jack; 97. a support frame; 98. strengthening the support; 981. a closing frame; 982. a convex column; 983. a butt joint hole; 10. a support frame; 11. angle steel; 12. a fastening bolt; 13. suspending the rod; 14. vertical steel bars; 15. stirrups; 16. transverse steel bars.

Detailed Description

The invention is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and it is apparent that the described embodiments are some, but not all, embodiments of the present disclosure, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present disclosure are within the scope of protection of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs, the use of the terms "comprising" or "comprises" and the like in this disclosure is intended to mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof, without excluding other elements or articles, and that the terms "connected" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Embodiment one: referring to fig. 1-10, the invention provides a high-efficiency assembled concrete connecting node structure, which comprises a stand column 1, wherein four beams 2 in rectangular distribution are arranged on the top surface of the stand column 1, an embedded groove 3 is formed in the top surface of the stand column 1, an outer ring groove 4 formed in the outer surface of the top of the stand column 1 is arranged on the periphery of the embedded groove 3, and two L-shaped cushion blocks 5 in joint distribution are jointly embedded in the embedded groove 3 and the inner part of the outer ring groove 4;

The top surface of the upright column 1 is fixedly provided with a plurality of rectangular surrounding vertical steel bars 14, the outer surfaces of the plurality of vertical steel bars 14 are fixedly provided with two stirrups 15 which are vertically distributed, the outer surface of the cross beam 2, which is close to the vertical steel bars 14, is fixedly provided with a plurality of rectangular surrounding transverse steel bars 16, and the end parts of the plurality of transverse steel bars 16 extend into the plurality of vertical steel bars 14;

It should be noted that, the inside of the upright 1 is distributed by forming the steel bars through the vertical steel bars 14 and the stirrups 15, so as to fully ensure the use strength of the upright 1, the top embedded groove 3 and the outer ring groove 4 are all formed by the upright 1 during pouring processing, the cross beam 2 is formed by prefabricating the transverse steel bars 16 and other surrounding steel bars, the L-shaped cushion block 5 is arranged in the embedded groove 3 and the outer ring groove 4 through clamping, and forms a connecting bridge between the cross beam 2 and the upright 1, so that the four cross beams 2 are firmly arranged on the top surface of the upright 1, and after the cross beam 2 is arranged, pouring treatment is performed between the upright 1 and the cross beam 2, so that the firm and reinforced connection between the upright 1 and the plurality of cross beams 2 is completed;

The U-shaped frames 6, the U-shaped frames 6 are provided with four groups, each group of U-shaped frames 6 is detachably arranged on the outer surface of the end part of the cross beam 2, the end parts of the four U-shaped frames 6 positioned at the bottom are attached to the top surface of the L-shaped cushion block 5, the bottom surfaces of the four U-shaped frames 6 positioned at the bottom are all provided with positioning rods 7, a butt joint sealing mechanism 8 is jointly arranged between the four positioning rods 7, and the outer side of each positioning rod 7 is provided with a supporting mechanism 9 matched with the cross beam 2;

it should be noted that, the upper and lower two U-shaped frames 6 are installed on the L-shaped cushion block 5 to form preliminary placement, and form firm installation to eight U-shaped frames 6 through butt joint closing mechanism 8, and form the pre-support to the crossbeam 2 through supporting mechanism 9, through sending into the U-shaped frame 6 the bottom surface of crossbeam 2 from supporting mechanism 9, until the terminal surface of crossbeam 2 is the flush state with the terminal surface of U-shaped frame 6, thereby accomplish the stable installation and the closing treatment to crossbeam 2 and stand 1 top surface, provide the convenience to pouring between stand 1 and the crossbeam 2 subsequently.

As further shown in fig. 1, 6 and 8, it should be specifically explained that the docking and closing mechanism 8 includes a placement groove 81, the placement groove 81 is formed on the outer surfaces of the two L-shaped cushion blocks 5, and the ends of the four U-shaped frames 6 located at the bottom are disposed inside the placement groove 81;

It should be noted that the U-shaped frames 6 at the bottom are attached to the placement groove 81, and the top surface of the L-shaped cushion block 5 and the top surface of the bottom of the U-shaped frames 6 are located on the same plane, so that the cross beam 2 is conveniently inserted between the two U-shaped frames 6, and the transverse steel bars 16 are inserted into the vertical steel bars 14, so that the connection strength of the subsequent pouring molding is improved;

The butt joint blocks 82 are provided with a plurality of butt joint blocks 82, the butt joint blocks 82 are correspondingly fixed on the outer surfaces of the U-shaped frames 6 one by one, the outer surfaces of the U-shaped frames 6 far away from the butt joint blocks 82 are fixedly provided with sealing blocks 83, and the sealing blocks 83 are in butt joint and clamping arrangement with the adjacent butt joint blocks 82 which are vertically distributed;

The butt joint rods 84, the butt joint rods 84 are provided with four, each butt joint rod 84 penetrates through two butt joint blocks 82 and two sealing blocks 83 which are positioned in the same vertical direction, the top surfaces of the four U-shaped frames 6 positioned at the top are provided with reinforcing frames 85 sleeved on the outer surfaces of the four butt joint rods 84, and reinforcing members 86 are arranged between the reinforcing frames 85 and the four positioning rods 7;

it should be noted that, each group of U-shaped frames 6 is placed in a fitting manner through the butt joint blocks 82, so as to form preliminary placement of each group of U-shaped frames 6, and the butt joint installation treatment of each group of U-shaped frames 6 is formed through the butt joint rods 84, and the arrangement of the reinforcement frames 85 enables the four butt joint rods 84 to form a whole, namely, the four groups of U-shaped frames 6 are placed in the placing grooves 81 in a fitting manner to form plug-in installation, so that the installation stability of the four groups of U-shaped frames 6 on the L-shaped cushion block 5 is greatly improved, and in addition, the sealing treatment is formed between the two groups of vertically distributed U-shaped frames 6 through the butt joint blocks 82 and the sealing blocks 83, so that the convenience of casting molding is improved, and the arrangement of the reinforcement members 86 further improves the connection strength and stability of the four groups of U-shaped frames 6;

It should be noted that if the number of the cross beams 2 is two or three, the butt joint sealing and stable supporting installation of the two cross beams 2 and the three cross beams 2 can be realized by replacing each group of the U-shaped frames 6 with sealing plates.

As further shown in fig. 6, it is worth specifically describing that the reinforcement 86 includes a vertical lug 861, the vertical lug 861 is provided with four positioning rods 7 integrally formed at ends thereof, one end of the positioning rod 7 away from the vertical lug 861 is provided with a connecting slot 862, and the connecting slot 862 is in jogged arrangement with the vertical lug 861 which is close to each other;

The extending lugs 863, the extending lugs 863 are provided with four and are integrally formed on the outer surface of the reinforcing frame 85 at equal angles, the inner wall of the extending lugs 863 is sleeved with reinforcing rods 864, and the reinforcing rods 864 penetrate through the sealing blocks 83, the positioning rods 7 and the vertical lugs 861 which are positioned in the same vertical direction;

It should be noted that, when the butt-joint rod 84 and the reinforcing frame 85 form four groups of U-shaped frames 6 to form a whole to be inserted and arranged in the placing groove 81, the reinforcing frame 85, the two sealing blocks 83 and the four positioning rods 7 form a whole through the reinforcing rod 864, so that the four positioning rods 7 are attached to the upright 1 and form the insertion and installation with the reinforcing frame 85 to the bottom surfaces and the top surfaces of the four groups of U-shaped frames 6, thereby further improving the installation stability of the four groups of U-shaped frames 6 in the placing groove 81 of the L-shaped cushion block 5.

As further shown in fig. 2,3, 4, 7, 8, 9 and 10, it is worth specifically explaining that the supporting mechanism 9 comprises a mounting frame 91, the mounting frame 91 is fixed on the bottom surface of the U-shaped frame 6 positioned at the bottom, a reversing gear 92 is rotatably connected to the opposite surfaces of the mounting frame 91 and the U-shaped frame 6, a rotating wheel 93 coaxially fixed with the reversing gear 92 is arranged below the mounting frame 91, four symmetrically distributed guide blocks 94 are integrally formed on the inner wall of the mounting frame 91, a transmission rack bar 95 is slidably connected between the two guide blocks 94 positioned in the same vertical direction, the two transmission rack bars 95 are in meshed connection with the reversing gear 92, one transmission rack bar 95 is fixed with the positioning rod 7, and a positioning piece 96 matched with the L-shaped cushion block 5 is arranged inside the positioning rod 7;

The supporting frames 97 are attached to the bottom surface of the U-shaped frame 6 and fixed with the end part of the other transmission rack rod 95, and the peripheries of the four supporting frames 97 are provided with reinforcing supporting pieces 98;

It should be noted that, by applying a rotation force to the rotating wheel 93, the reversing gear 92 can be rotated synchronously, and by the limiting action of the guide block 94 on the driving rack rod 95, one of the driving rack rods 95 drives the positioning rod 7 to be attached to the outer surface of the upright 1, and by the other driving rack rod 95 and the supporting frame 97 to move towards the center away from the upright 1, the distance between the supporting frame 97 and the U-shaped frame 6 is increased, so that convenience is provided for the subsequent cross beam 2 to be placed on the top surface of the supporting frame 97 and inserted into the U-shaped frame 6, and the supporting effect of the cross beam 2 after connection and installation is improved;

The setting of setting element 96 for locating lever 7 forms a whole with L type cushion 5, thereby cooperates the cooperation effect between reinforcing frame 85, locating lever 7, docking rod 84 and the reinforcing rod 864, makes four sets of U type frames 6 and L type cushion 5 form effective connection, carries out the location installation to four sets of U type frames 6, further improves the installation stability of four sets of U type frames 6.

As further shown in fig. 8, 9 and 10, it should be noted that, the positioning member 96 includes a plunger 961, the plunger 961 is provided with a plurality of through holes 962 which are matched with the plunger 961 and are all fixed with the inner surface of the positioning rod 7, and the inner wall of the L-shaped cushion block 5 is provided with a plurality of through holes;

The jack 963, the jack 963 is provided with a plurality of and with a plurality of inserted bars 961 one-to-one, and the jack 963 is seted up at the top of stand 1 and runs through interior caulking groove 3 and outer annular groove 4.

It should be noted that, the insert rod 961 moves synchronously with the positioning rod 7, and inserts from the external through hole 962 of the L-shaped cushion block 5 to the insertion hole 963 of the upright 1 until reaching the internal through hole 962 of the L-shaped cushion block 5, so that stable insertion and installation processes are formed among the positioning rod 7, the L-shaped cushion block 5 and the upright 1;

It should be noted that when the U-shaped frame 6 is not installed, the two driving rack bars 95 are located at the middle of the installation frame 91, at this time, the inserting bar 961 located at the middle of the positioning bar 7 is located inside the projection area of the U-shaped frame 6, and the supporting frame 97 is close to the U-shaped frame 6, thereby effectively reducing the floor area of the bottom U-shaped frame 6 and improving the carrying convenience to a certain extent.

The embodiment has the following working procedures: when the top surface of the opposite vertical column 1 is sealed and installed, the L-shaped cushion blocks 5 are embedded and arranged in the embedded groove 3 and the outer ring groove 4 to form clamping installation treatment of the L-shaped cushion blocks 5, then four U-shaped frames 6 positioned at the same height are mutually butted through the sealing blocks 83 and the butting blocks 82 to form sealing treatment, then the four U-shaped frames 6 at the same height are spliced and attached in the placing groove 81, the four U-shaped frames 6 at the bottom are installed with the placing groove, after the four U-shaped frames 6 at the bottom are inserted between the butting blocks 82 and the sealing blocks 83 through the butting blocks 84, and the reinforcing frame 85 is sleeved between the four butting blocks 84 to form preliminary splicing installation of the four groups of U-shaped frames 6 on the L-shaped cushion blocks 5;

through rotating four rotating wheels 93 in turn, and through the meshing transmission of reversing gears 92 and two transmission rack bars 95, the transmission rack bars 95 drive the positioning rods 7 to be attached to the outer surface of the upright 1, namely, four positioning rods 7 are formed to be attached to the outer surface of the upright 1 in a butt joint mode, and are inserted into the insertion holes 963 and the through holes 962 through the insertion rods 961, so that the four positioning rods 7 are firmly inserted and installed on the outer surface of the upright 1, namely, limit processing of the four reversing gears 92 is completed, meanwhile, the four supporting frames 97 move in the direction away from the upright 1, and the distance between the U-shaped frames 6 and the supporting frames 97 is increased;

The reinforcing rod 864 passes through the reinforcing frame 85, sequentially passes through the two sealing blocks 83 and the vertical lugs 861 and extends to the bottom of the positioning rod 7, so that the connection strength between the same group of U-shaped frames 6 and the positioning rod 7 is formed, and the installation strength and the connection stability between the four groups of U-shaped frames 6 are further improved;

The cross beam 2 is placed on the supporting frame 97, the cross beam 2 is pushed into the U-shaped frame 6 by means of external force until the transverse reinforcing steel bars 16 are inserted into the vertical reinforcing steel bars 14 of the upright posts 1, so that the cross beam 2 is placed in the U-shaped frame 6 and a closed section is formed on the top surface of the upright posts 1, and convenience is brought to casting and forming between the upright posts 1 and the cross beam 2.

Embodiment two: on the basis of the first embodiment, as shown in fig. 4,5 and 7, it should be specifically explained that the reinforced supporting member 98 includes two closed frames 981, the two closed frames 981 are arranged on the bottom surfaces of the four cross beams 2 in a laminating manner, and the two vertically distributed supporting frames 97 are both slidably arranged in the same closed frame 981;

The convex columns 982, wherein the convex columns 982 are provided with four butt joint holes 983 which are matched with the convex columns 982 and are fixed on the outer surface of the supporting frame 97 one by one, and the inner wall of the closed frame 981 is provided with butt joint holes 983 which are matched with the convex columns 982;

It should be noted that, the convex column 982 moves along with the supporting frame 97, and performs docking treatment with the docking hole 983 on the pre-installed sealing frame 981, so as to form the fitting docking and stable installation of the two sealing frames 981, and cooperate with the U-shaped frame 6 and the supporting frame 97 to support the cross beams 2, so that the four cross beams 2 are supported again through the two sealing frames 981, and the stability and the supporting strength of the connection nodes between the plurality of cross beams 2 and the upright posts 1 are further improved.

As further shown in fig. 8 and 10, it is worth specifically explaining that a supporting frame 10 is detachably connected to the center of the closed frame 981, angle steel 11 is fixed to the bottom surface of the supporting frame 10, and fastening bolts 12 in threaded connection with the upright posts 1 are arranged on the outer surfaces of the angle steel 11;

It should be noted that, the angle steel 11, the fastening bolt 12 and the supporting frame 10 are used for providing support after the two sealing frames 981 are attached, so that the two sealing frames 981 are supported and placed in an initial state, and when the rotating wheel 93 drives the supporting frame 97 to move outwards, the two sealing frames 981 are subjected to butt joint treatment through the convex column 982 and the butt joint hole 983, so that the sealing frames 981 are limited.

As further shown in fig. 8 and 10, it is worth specifically explaining that the outer surface of the reinforcing rod 864 far from the supporting frame 10 is sleeved with a suspension rod 13, the top surface and the top surface of the suspension rod 13 are in fit with the opposite surfaces of the positioning rod 7 and the close sealing block 83, the end part of the suspension rod 13 is clamped with the outer surface of the sealing frame 981, the end part of the suspension rod 13 is clamped on the sealing frame 981, before the reinforcing rod 864 is inserted into the positioning rod 7, the reinforcing rod 864 passes through the two sealing blocks 83, then passes through the suspension rod 13 and finally extends into the positioning rod 7, so that the suspension rod 13 is in plug-in connection with the sealing frame 981, and the installation stability and the connection strength of the sealing frame 981 are further improved.

It should be noted that, because the local components of the butt joint sealing mechanism 8 and the supporting mechanism 9 are assembled in a plugging manner, after pouring, forming and connecting the opposite column 1 and the four cross beams 2, reverse dismantling treatment can be performed, and the operation is simple, time-saving and efficient.

According to the two embodiments, the sealing connection treatment is performed on the four groups of U-shaped frames 6 through the arrangement of the butt joint sealing mechanism 8, and preliminary plugging is formed between the four groups of U-shaped frames and the L-shaped cushion blocks 5, so that the four cross beams 2 are formed to be preliminarily supported and placed on the top surface of the upright 1, the connection stability and the use strength of the four groups of U-shaped frames 6 can be improved through the arrangement of the supporting mechanism 9, independent support and integral support can be formed for the four cross beams 2, the connection strength between the four cross beams 2 and the upright 1 is greatly improved, in addition, the butt joint sealing mechanism 8 and the local components of the supporting mechanism 9 are arranged in a plugging manner, the mounting operation is time-saving and labor-saving, and the convenience of pouring, forming and connection of the upright 1 and the four cross beams 2 is greatly improved.

The previous description of the disclosed embodiments, to enable any person skilled in the art to make or use the present invention, is provided that it will be apparent to those skilled in the art that various modifications may be made to these embodiments and that the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention, and therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. The utility model provides a high-efficient assembled concrete connection node structure, includes stand (1), the top surface of stand (1) is provided with four crossbeams (2) that are the rectangle and distribute, its characterized in that still includes:

The embedded groove (3), the embedded groove (3) is arranged on the top surface of the upright post (1), an outer ring groove (4) arranged on the outer surface of the top of the upright post (1) is arranged on the periphery of the embedded groove (3), and two L-shaped cushion blocks (5) which are in fit distribution are jointly embedded in the embedded groove (3) and the inner part of the outer ring groove (4);

the U-shaped frames (6), the U-shaped frames (6) are provided with four groups, each group of U-shaped frames (6) is detachably arranged on the outer surface of the end part of the cross beam (2) up and down, the end parts of the four U-shaped frames (6) positioned at the bottom are attached to the top surface of the L-shaped cushion block (5), the bottom surfaces of the four U-shaped frames (6) positioned at the bottom are all provided with positioning rods (7), butt joint sealing mechanisms (8) are jointly arranged between the four positioning rods (7), and a supporting mechanism (9) matched with the cross beam (2) is arranged on the outer side of each positioning rod (7);

The support mechanism (9) comprises:

The device comprises a mounting frame (91), wherein the mounting frame (91) is fixed on the bottom surface of a U-shaped frame (6) positioned at the bottom, reversing gears (92) are rotatably connected to opposite surfaces of the U-shaped frame (6), rotating wheels (93) coaxially fixed with the reversing gears (92) are arranged below the mounting frame (91), four symmetrically distributed guide blocks (94) are integrally formed on the inner wall of the mounting frame (91), transmission rack bars (95) are slidably connected between the two guide blocks (94) positioned in the same vertical direction, two transmission rack bars (95) are in meshed connection with the reversing gears (92), one transmission rack bar (95) is fixed with a positioning rod (7), and positioning pieces (96) matched with an L-shaped cushion block (5) are arranged inside the positioning rod (7);

The positioning member (96) includes:

The inserting rods (961) are arranged, the inserting rods (961) are fixed with the inner surfaces of the positioning rods (7), and through holes (962) matched with the inserting rods (961) are formed in the inner wall of the L-shaped cushion block (5);

The jacks (963) are provided with a plurality of jacks (963) and correspond to the plurality of inserting rods (961) one by one, and the jacks (963) are arranged at the top of the upright post (1) and penetrate through the embedded groove (3) and the outer ring groove (4);

The supporting frames (97) are attached to the bottom surface of the U-shaped frame (6) and fixed with the end parts of the other transmission rack rods (95), and reinforcing supporting pieces (98) are arranged on the periphery of the four supporting frames (97) together;

The reinforcement support (98) comprises:

The two sealing frames (981) are arranged on the sealing frames (981), the two sealing frames (981) are attached to the bottom surfaces of the four cross beams (2), and the two supporting frames (97) which are vertically distributed are all arranged in the same sealing frame (981) in a sliding manner;

the convex columns (982), the convex columns (982) are provided with four outer surfaces which are fixed on the supporting frame (97) one by one, and butt joint holes (983) matched with the convex columns (982) are formed in the inner wall of the sealing frame (981).

2. The high efficiency fabricated concrete joint structure of claim 1, wherein: the docking closure mechanism (8) comprises:

the placement groove (81), the placement groove (81) is arranged on the outer surfaces of the two L-shaped cushion blocks (5), and the end parts of the four U-shaped frames (6) positioned at the bottom are arranged in the placement groove (81);

The butt joint blocks (82), the butt joint blocks (82) are provided with a plurality of outer surfaces which are fixed on a plurality of U-shaped frames (6) in a one-to-one correspondence manner, the outer surfaces of the U-shaped frames (6) away from the butt joint blocks (82) are fixedly provided with sealing blocks (83), and the sealing blocks (83) are in butt joint and clamping arrangement with the adjacent butt joint blocks (82) which are vertically distributed;

The butt joint rod (84), butt joint rod (84) are provided with four and every butt joint rod (84) run through two butt joint blocks (82) and two closing blocks (83) that are located same vertical direction, are located four at top U shaped frame (6) the top surface is provided with the cover and locates reinforcement frame (85) of four butt joint rod (84) surface, be provided with reinforcement (86) between reinforcement frame (85) and four locating lever (7).

3. The high efficiency fabricated concrete joint structure of claim 2, wherein: the reinforcement (86) includes:

The vertical lugs (861) are provided with four vertical lugs (861) and are respectively integrally formed at the end parts of the four positioning rods (7), one end of each positioning rod (7) far away from each vertical lug (861) is provided with a connecting groove (862), and the connecting grooves (862) are in embedded arrangement with the vertical lugs (861) which are mutually close to each other;

the extension lug (863), extension lug (863) are provided with four and are equiangular integrated into one piece in the surface of strengthening frame (85), strengthening rod (864) have been cup jointed to the inner wall of extension lug (863), strengthening rod (864) run through sealing piece (83), locating lever (7) and perpendicular lug (861) that are located same vertical direction.

4. A high efficiency fabricated concrete joint structure as claimed in claim 3, wherein: the center department of sealed frame (981) is detachably connected with support frame (10), the bottom surface of support frame (10) is fixed with angle steel (11), the surface of angle steel (11) is provided with fastening bolt (12) with stand (1) threaded connection.

5. The high efficiency fabricated concrete joint structure of claim 4, wherein: the surface cover of keeping away from stiffening rod (864) of support frame (10) is equipped with suspension pole (13), the top surface and the top surface of suspension pole (13) are laminated with locating lever (7) and the opposite face of the closed piece (83) that are close to each other and are set up, the tip of suspension pole (13) with closed frame (981) surface looks block sets up.

6. The high efficiency fabricated concrete joint structure of claim 1, wherein: the top surface of stand (1) is fixed with a plurality of vertical bars (14) that are the rectangle and encircle the distribution, a plurality of the surface mounting of vertical bars (14) has two stirrups (15) that are the upper and lower distribution, the surface mounting that crossbeam (2) are close to vertical bars (14) has a plurality of horizontal bars (16) that are the rectangle and encircle the distribution, a plurality of the tip of horizontal bars (16) all extends to a plurality of the inside of vertical bars (14).