CN112922156B - Joint connecting device for prefabricated building structure - Google Patents
Joint connecting device for prefabricated building structure Download PDFInfo
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- CN112922156B CN112922156B CN202110095447.1A CN202110095447A CN112922156B CN 112922156 B CN112922156 B CN 112922156B CN 202110095447 A CN202110095447 A CN 202110095447A CN 112922156 B CN112922156 B CN 112922156B
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- 230000003014 reinforcing effect Effects 0.000 claims description 43
- 238000005728 strengthening Methods 0.000 abstract description 15
- 238000009434 installation Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 8
- 230000008093 supporting effect Effects 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 3
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34326—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by longitudinal 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
- E04B1/38—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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
- E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
- E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a node connecting device for an assembly type building structure, and relates to the field of assembly type buildings. This a nodal connection device for assembly type structure includes the stand, the lateral wall fixedly connected with side tube socket of stand, the intracavity activity of side tube socket is pegged graft and is had the horizontal pole, two sets of fixed orificess have been seted up at the top of horizontal pole, the activity is pegged graft in the fixed orifices has fixing bolt, fixing bolt passes side tube socket and fixed orifices upwards extends and threaded connection has fixation nut, fixed mounting has the strengthening rib between stand and the horizontal pole, the top of strengthening rib is fixed with the kicking block, the top of kicking block is fixed with first post of inserting, first lateral wall of inserting the post has seted up two sets of locking holes. This a node connecting device for assembly type structure is when using, can be convenient for assemble the connection with the node to assembly type structure, connects the back moreover, and this node receives to support to be used well, and intensity is good to the user is when assembling, and labour saving and time saving realizes rapid Assembly.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a node connecting device for an assembly type building structure.
Background
The prefabricated building refers to a building assembled on a construction site by using prefabricated components. The building has the advantages of high construction speed, convenient construction, small restriction of climate conditions, labor saving and building quality improvement, and in recent years, the construction mode of the assembly type building is more and more concerned and applied.
In the prior art, generally, when the nodes of the fabricated building structure are connected, bolts are mostly only adopted for screwing and fixing, so that when the nodes are stressed, the bolts are likely to deform or are not stressed stably, and the phenomenon of insufficient connection strength of the nodes is caused, so that the overall stability of the fabricated building structure is influenced.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention discloses a nodal connection apparatus for prefabricated building structures to address the problems set forth in the background above.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the node connecting device for the assembly type building structure comprises a stand column, wherein a square tube seat is fixedly connected to the side wall of the stand column, a cross rod is movably inserted into the tube cavity of the square tube seat, two groups of fixing holes are formed in the top of the cross rod, a fixing bolt is movably inserted into the fixing holes, the fixing bolt penetrates through the square tube seat and the fixing holes to extend upwards and is in threaded connection with a fixing nut, a reinforcing rib is fixedly installed between the stand column and the cross rod, the top of the reinforcing rib is fixedly connected with a top block, the top of the top block is fixedly connected with a first inserting column, two groups of locking holes are formed in the side wall of the first inserting column, a first tube sleeve is fixedly connected to the top of the cross rod, the first inserting column penetrates through the cross rod and is movably inserted into the first tube sleeve, two groups of cylindrical rods are fixedly connected to the side wall of the first tube sleeve, and a waist-round baffle is fixedly connected to one end, far away from the first tube sleeve, of the cylindrical rods, the cylinder rod is movably sleeved with a oval sliding block, one side of the oval sliding block, which is close to the oval baffle, is fixedly connected with a first spring, one side of the oval sliding block, which is far away from the first spring, is fixedly connected with two sets of locking rods, the locking rods penetrate through the first square pipe sleeve and are movably inserted into the locking holes, the side wall of the stand is fixedly connected with the second square pipe sleeve, the bottom of the reinforcing rib is fixedly connected with a bottom block, the upper surface of the bottom block is fixedly connected with a second insertion column, and the second insertion column is movably clamped in the second square pipe sleeve.
Preferably, one end of the first spring, which is far away from the oval sliding block, is fixedly connected to the oval baffle, and the first spring is in a compressed state.
Preferably, the top and the bottom of the square pipe seat are provided with round holes corresponding to the fixing bolts, and two groups of round holes corresponding to the locking rods are arranged on two sides of the first square pipe sleeve.
Preferably, the lateral wall of bottom block and the lateral wall of stand are laminated mutually, the top of kicking block and the diapire of horizontal pole are laminated mutually.
Preferably, the bottom of the cross bar is provided with a notch corresponding to the first inserting column, and the cross section area of the first inserting column is smaller than that of the top block.
Preferably, the side wall of stand has seted up the square groove, the square groove runs through to the lateral wall of second square pipe box, the square groove is linked together with the inner chamber of second square pipe box, sliding connection has the wedge in the square groove, the draw-in groove has been seted up to the lateral wall of post is inserted to the second, the movable joint of wedge is in the draw-in groove.
Preferably, the inner wall fixedly connected with cross support frame of square groove, the wedge is kept away from the one side fixedly connected with second spring of draw-in groove, the one end fixed connection that the wedge was kept away from to the second spring is on the cross support frame.
Preferably, one side of the wedge-shaped block close to the second spring is fixedly connected with a limiting rod, and the limiting rod penetrates through a gap between the cross-shaped support frame and the square groove to extend outwards and is fixedly connected with a limiting circular plate.
Preferably, the second spring is in a compressed state, and the side wall of the limiting circular plate is abutted against the side wall of the upright post.
The invention discloses a node connecting device for an assembly type building structure, which has the following beneficial effects:
1. the node connecting device for the assembly type building structure can be used for conveniently assembling the assembly type building structure and connecting nodes, after the node connecting device is connected, the node is good in supporting effect and strength, time and labor are saved when a user assembles, rapid assembly is realized, a cross rod can be rapidly installed in a square tube seat during assembly, reinforcing ribs are used for reinforcing and supporting the joint, when the reinforcing ribs are installed and fixed, bolt fixing is not needed, assembly is simple, the supporting effect on the node joint of the assembly type building structure is good, the phenomenon of deformation and unstable stress at the fixed bolt position can not occur, the reinforcing ribs and the node of a stand column and the cross rod form a triangle, and the triangle has stability, so that the node is stably supported and fixed, and the connecting strength of the node is ensured, the whole stability of the assembly type building structure is improved, and due to the support and the reinforcement of the reinforcing ribs, the whole assembly type building structure does not need to consume a large amount of time to reinforce the bolt when being assembled, so that the assembly time is saved, the construction period is shortened, and the requirements of users are met.
2. This a nodal connection device for assembly type structure, when the installation that carries out the strengthening rib is fixed, but the second inserts the mobile joint of post inside second side pipe box, realize automatic joint when the installation, the installation degree of difficulty has been reduced like this, when guaranteeing the connection of user to whole assembly type structure's node, therefore, the steam generator is simple in operation, and it is effectual to the fixed of strengthening rib, the top and the bottom of strengthening rib all receive fixedly, consequently, the strengthening rib can guarantee to form stable triangle-shaped between stand and horizontal pole, guarantee to connect the stable support of node fixed, make the bolt pressure of node reduce, can not press too big and cause deformation.
3. This a node connecting device for assembly type building structure, the gag lever post and the spacing plectane of setting, made things convenient for when the user need pull down the device at later stage wholly, can break away from wedge and draw-in groove, the pulling down of the device main part of being convenient for, the device's first post of inserting and first square pipe box are also convenient for carry out the unblock, realized promptly that the strengthening rib is convenient for pull down, but so device main part later stage pull down back reuse, can continue to carry out the assembly of part after pulling down, make the device wholly assemble repeatedly and reuse, materials are saved, environmental protection more.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of a part of the present invention;
FIG. 3 is a structural view of a reinforcing bar according to the present invention;
FIG. 4 is a structural view of a first pipe sleeve according to the present invention;
FIG. 5 is a view showing the construction of the lock lever of the present invention;
FIG. 6 is a structural view of a second square pipe sleeve according to the present invention;
FIG. 7 is a block diagram of the column of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 7 according to the present invention.
In the figure: 1. a column; 2. a square tube seat; 3. a cross bar; 4. a fixing hole; 401. fixing the bolt; 402. fixing a nut; 5. reinforcing ribs; 501. a top block; 502. a first insert post; 5021. a locking hole; 503. a bottom block; 504. a second insert post; 5041. a card slot; 6. a first square pipe sleeve; 601. a cylindrical rod; 602. a waist-round baffle; 603. a waist-round slider; 604. a first spring; 605. a locking lever; 7. a second square pipe sleeve; 8. a square groove; 9. a wedge block; 10. a second spring; 11. a cross support frame; 12. a limiting rod; 13. and limiting the round plate.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-8, a node connecting device for an assembly type building structure includes a column 1, a square tube base 2 fixedly connected to a sidewall of the column 1, a cross bar 3 movably inserted into a tube cavity of the square tube base 2, two sets of fixing holes 4 formed at a top of the cross bar 3, a fixing bolt 401 movably inserted into the fixing hole 4, the fixing bolt 401 extending upward through the square tube base 2 and the fixing hole 4 and threadedly connected to a fixing nut 402, a reinforcing bar 5 fixedly installed between the column 1 and the cross bar 3, a top block 501 fixedly connected to a top of the reinforcing bar 5, a first insert column 502 fixedly connected to a top of the top block 501, two sets of locking holes 5021 formed at a sidewall of the first insert column 502, a first tube sleeve 6 fixedly connected to a top of the cross bar 3, the first insert column 502 movably inserted into the first tube sleeve 6 through the cross bar 3, two sets of cylindrical rods 601 fixedly connected to a sidewall of the first tube sleeve 6, a kidney-round baffle 602 is fixedly connected to one end of the cylindrical rod 601 far away from the first square pipe sleeve 6, kidney-round sliders 603 are movably sleeved on the two groups of cylindrical rods 601, a first spring 604 is fixedly connected to one side of the kidney-round sliders 603 close to the kidney-round baffle 602, two groups of locking rods 605 are fixedly connected to one side of the kidney-round sliders 603 far away from the first spring 604, the locking rods 605 penetrate through the first square pipe sleeve 6 and are movably inserted into the locking holes 5021, a second square pipe sleeve 7 is fixedly connected to the side wall of the upright post 1, a bottom block 503 is fixedly connected to the bottom of the reinforcing rib 5, a second inserting post 504 is fixedly connected to the upper surface of the bottom block 503, and the second inserting post 504 is movably clamped in the second square pipe sleeve 7, the time and labor are saved, the rapid assembly is realized, the cross rod 3 can be rapidly installed in the square tube seat 2 during the assembly, the reinforcing rib 5 is used for reinforcing and supporting the joint, the reinforcing rib 5 is not required to be fixed by a bolt during the installation and fixation, the assembly is simple, the supporting effect on the joint of the node of the assembly type building structure is good, the phenomenon of deformation and unstable stress at the position of the fixing bolt 401 can not occur, the reinforcing rib 5, the node of the upright column 1 and the cross rod 3 form a triangle, the triangle has stability, so that the node is stably supported and fixed, the connection strength at the node is ensured, the integral stability of the assembly type building structure is improved, the whole assembly type building structure is not required to consume a large amount of time for reinforcing the bolt during the assembly due to the support and reinforcement of the reinforcing rib 5, and the assembly time is saved, the construction period is shortened, thereby meeting the requirements of users.
As a technical optimization scheme of the invention, one end of the first spring 604 far from the oval slider 603 is fixedly connected to the oval baffle 602, the first spring 604 is in a compressed state, the arranged first spring 604 is in a compressed state, and the reaction force of the first spring can push the oval slider 603 to enable the locking rod 605 to be stably inserted into the locking hole 5021, so that stable installation and fixation of the reinforcing rib 5 are ensured.
As a technical optimization scheme of the invention, the top and the bottom of the square pipe seat 2 are both provided with round holes corresponding to the fixing bolts 401, and both sides of the first square pipe sleeve 6 are both provided with two sets of round holes corresponding to the locking rod 605.
As a technical optimization scheme of the invention, the side wall of the bottom block 503 is attached to the side wall of the upright post 1, the top of the top block 501 is attached to the bottom wall of the cross rod 3, and the bottom block 503 and the top block 501 can respectively tightly abut against the upright post 1 and the cross rod 3 so as to bear pressure.
As a technical optimization scheme of the invention, the bottom of the cross rod 3 is provided with a notch corresponding to the first inserting column 502, the cross section area of the first inserting column 502 is smaller than that of the top block 501, and the notch arranged on the cross rod 3 facilitates the first inserting column 502 to be inserted in the first square pipe sleeve 6.
In this embodiment, can be convenient for assemble the connection with the node to assembled building structure, and connect the back, this node receives to support and is acted well, intensity is good, and the user is when assembling, labour saving and time saving, realize rapid Assembly, when assembling, can install horizontal pole 3 in direction tube socket 2 fast, and use strengthening rib 5 to consolidate and support the junction, at first can insert the intracavity of direction tube socket 2 with horizontal pole 3, then use fixing bolt 401 to pass direction tube socket 2 and fixed orifices 4 in proper order and upwards extend, then sheathe fixation nut 402 and screw up, make horizontal pole 3 fix in direction tube socket 2, realized promptly carrying out the fixed mounting of horizontal pole 3 to the lateral wall of stand 1.
After the cross bar 3 is fixedly installed, the reinforcing rib 5 can be fixedly installed, the high strength at the node is ensured, when the reinforcing rib is installed, the oval sliding block 603 can be pulled outwards, the oval sliding block 603 slides along the two groups of cylindrical rods 601 and drives the first spring 604 to compress, when the oval sliding block 603 drives the locking rod 605 to move and break away from the tube cavity of the first square tube sleeve 6, the reinforcing rib 5 is taken up, the first inserting column 502 is inserted in alignment with the first square tube sleeve 6, the second inserting column 504 is inserted in alignment with the second square tube sleeve 7, when the reinforcing rib is completely inserted and the top of the top block 501 is attached to the bottom of the cross bar 3, the oval sliding block 603 is directly loosened, the first spring 604 can be stretched from the compressed state and pushes the oval sliding block 603 to slide, the oval sliding block 603 drives the two groups of locking rods 605 to move and insert into the locking hole 5021, so that the installation and fixation of the reinforcing rib 5 is completed, the node of the reinforcing rib 5, the vertical column 1 and the cross bar 3 form a triangle, the triangle has stability, so that the node is stably supported and fixed, the connection strength of the node is ensured, and the device is easy to operate during assembly, reduces the assembly difficulty and saves the overall construction time.
For the technicians in the field, the device can be used for conveniently assembling the fabricated building structure and connecting the nodes, after the connection, the nodes are well supported and have good strength, and a user can assemble the fabricated building structure with time and labor conservation and realize rapid assembly, when the device is assembled, the cross rod 3 can be rapidly installed in the square tube seat 2, and the reinforcing rib 5 is used for reinforcing and supporting the joints, when the reinforcing rib 5 is installed and fixed, the reinforcing rib 5 is not required to be fixed by bolts, the assembly is simple, and the supporting function of the joints of the fabricated building structure is good, so that the phenomena of deformation and unstable stress at the fixed bolt 401 can not occur, the reinforcing rib 5 and the nodes of the upright posts 1 and the cross rod 3 form a triangle, and the triangle has stability, so that the nodes are stably supported and fixed, and the connection strength at the nodes is ensured, the whole stability of the assembly type building structure is improved, and due to the support and the reinforcement of the reinforcing ribs 5, the whole assembly type building structure does not need to consume a large amount of time to reinforce the bolts when being assembled, so that the assembly time is saved, the construction period is shortened, and the requirements of users are met.
Example 2:
referring to fig. 1-8, a node connecting device for an assembly type building structure includes a column 1, a square tube base 2 fixedly connected to a sidewall of the column 1, a cross bar 3 movably inserted into a tube cavity of the square tube base 2, two sets of fixing holes 4 formed at a top of the cross bar 3, a fixing bolt 401 movably inserted into the fixing hole 4, the fixing bolt 401 extending upward through the square tube base 2 and the fixing hole 4 and threadedly connected to a fixing nut 402, a reinforcing bar 5 fixedly installed between the column 1 and the cross bar 3, a top block 501 fixedly connected to a top of the reinforcing bar 5, a first insert column 502 fixedly connected to a top of the top block 501, two sets of locking holes 5021 formed at a sidewall of the first insert column 502, a first tube sleeve 6 fixedly connected to a top of the cross bar 3, the first insert column 502 movably inserted into the first tube sleeve 6 through the cross bar 3, two sets of cylindrical rods 601 fixedly connected to a sidewall of the first tube sleeve 6, a waist-round baffle 602 is fixedly connected to one end of the cylindrical rod 601 far away from the first square pipe sleeve 6, waist-round sliders 603 are movably sleeved on the two groups of cylindrical rods 601, a first spring 604 is fixedly connected to one side of the waist-round slider 603 close to the waist-round baffle 602, two groups of locking rods 605 are fixedly connected to one side of the waist-round slider 603 far away from the first spring 604, the locking rods 605 pass through the first square pipe sleeve 6 and are movably inserted into the locking holes 5021, a second square pipe sleeve 7 is fixedly connected to the side wall of the upright post 1, a bottom block 503 is fixedly connected to the bottom of the reinforcing rib 5, a second inserting post 504 is fixedly connected to the upper surface of the bottom block 503, the second inserting post 504 is movably clamped in the second square pipe sleeve 7, when the device is used for fixedly installing the reinforcing rib 5, the second inserting post 504 is movably clamped in the second square pipe sleeve 7, automatic clamping is realized when the device is installed, the installation difficulty is reduced, and when a user connects the node of the whole assembly type building structure, easy operation, it is effectual to the fixed of strengthening rib 5 moreover, the top and the bottom of strengthening rib 5 all receive fixedly, therefore strengthening rib 5 can guarantee to form stable triangle-shaped between stand 1 and horizontal pole 3, guarantees to be fixed to the stable stay of junction node for the bolt pressure of node reduces, can not receive the pressure too big and cause deformation.
As a technical optimization scheme of the invention, a square groove 8 is formed in the side wall of the upright post 1, the square groove 8 penetrates through the side wall of the second square pipe sleeve 7, the square groove 8 is communicated with the inner cavity of the second square pipe sleeve 7, a wedge block 9 is connected in the square groove 8 in a sliding manner, a clamping groove 5041 is formed in the side wall of the second insert post 504, the wedge block 9 is movably clamped in the clamping groove 5041, and the clamping groove 5041 and the wedge block 9 are clamped and fixed.
As a technical optimization scheme of the invention, a cross support frame 11 is fixedly connected to the inner wall of the square groove 8, a second spring 10 is fixedly connected to one side of the wedge block 9, which is far away from the clamping groove 5041, one end of the second spring 10, which is far away from the wedge block 9, is fixedly connected to the cross support frame 11, and the cross support frame 11 is arranged to support the second spring 10, so that the wedge block 9 is stably and tightly propped inside the clamping groove 5041.
As the technical optimization scheme of the invention, one side of the wedge-shaped block 9 close to the second spring 10 is fixedly connected with a limiting rod 12, the limiting rod 12 penetrates through a gap between the cross-shaped support frame 11 and the square groove 8 to extend outwards and is fixedly connected with a limiting circular plate 13, and the limiting rod 12 and the limiting circular plate 13 are arranged, so that the wedge-shaped block 9 can be separated from the clamping groove 5041 when a user needs to disassemble the whole device at the later stage, the disassembly of the main body of the device is facilitated, the first inserting column 502 and the first square pipe sleeve 6 of the device are also convenient to unlock, namely the reinforcing rib 5 is convenient to disassemble, therefore, the main body of the device can be reused after being disassembled at the later stage, the assembly of parts can be continued after being disassembled, the whole device can be repeatedly assembled and reused, the material is saved, and the device is more environment-friendly.
As the technical optimization scheme of the invention, the second spring 10 is in a compressed state, and the side wall of the limiting circular plate 13 is abutted against the side wall of the upright post 1.
When the invention is used, when the second inserting column 504 is inserted into the cavity of the second square pipe sleeve 7, the second inserting column 504 can abut against the inclined surface of the wedge-shaped block 9, and extrude the inclined surface of the wedge-shaped block 9, a thrust is applied, the thrust pushes the wedge-shaped block 9 to slide transversely, the wedge-shaped block 9 drives the second spring 10 to compress, when the second inserting column 504 continues to move upwards and the position of the wedge-shaped block 9 corresponds to the position of the clamping groove 5041, the second spring 10 can stretch and push the wedge-shaped block 9 to automatically spring into the clamping groove 5041, so as to fix the second inserting column 504, that is, the reinforcing rib 5 is fixed by the inner part of the second square pipe sleeve 7, so that the fixing stability is ensured, when the reinforcing rib 5 needs to be detached in the later period, the wedge-shaped block 9 can be disengaged from the clamping groove 5041 only by pulling the limiting circular plate 13 outwards, the limiting circular plate 13 can drive the limiting rod 12 to move, and the limiting rod 12 drives the wedge-shaped block 9 to move, the wedge-shaped block 9 and the clamping groove 5041 are clamped, so that the reinforcing rib 5 can be fixed effectively when a user assembles the wedge-shaped block, the operation is simple, and the time is saved.
To technical personnel in the field, when carrying out the installation of strengthening rib 5 fixed, the movable joint of second inserted column 504 is inside second square pipe box 7, realize automatic joint when the installation, the installation degree of difficulty has been reduced like this, when guaranteeing the connection of user to the node of whole assembled building structure, moreover, it is easy to operate, and it is effectual to the fixed of strengthening rib 5, the top and the bottom of strengthening rib 5 all receive fixedly, consequently, strengthening rib 5 can guarantee to form stable triangle-shaped between stand 1 and horizontal pole 3, guarantee to connect the stable stay of node fixed, make the bolt pressure of node reduce, can not receive the pressure too big and cause deformation.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. Nodal connection device for prefabricated building structures, comprising a column (1), characterized in that: the side wall of the upright post (1) is fixedly connected with a square tube seat (2), a cross rod (3) is movably inserted in a tube cavity of the square tube seat (2), the top of the cross rod (3) is provided with two groups of fixing holes (4), the fixing holes (4) are movably inserted with fixing bolts (401), the fixing bolts (401) penetrate through the square tube seat (2) and the fixing holes (4) to extend upwards and are in threaded connection with fixing nuts (402), reinforcing ribs (5) are fixedly installed between the upright post (1) and the cross rod (3), the top of each reinforcing rib (5) is fixedly connected with a top block (501), the top of each top block (501) is fixedly connected with a first insert post (502), the side wall of each first insert post (502) is provided with two groups of locking holes (5021), the top of each cross rod (3) is fixedly connected with a first square tube sleeve (6), each first insert post (502) penetrates through the cross rod (3) and is movably inserted in the first square tube sleeve (6), the side wall of the first square pipe sleeve (6) is fixedly connected with two groups of cylindrical rods (601), one end of each cylindrical rod (601) far away from the first square pipe sleeve (6) is fixedly connected with a waist-round baffle (602), waist-round sliding blocks (603) are movably sleeved on the two groups of cylindrical rods (601), one side of the oval sliding block (603) close to the oval baffle (602) is fixedly connected with a first spring (604), one side of the waist-round sliding block (603) far away from the first spring (604) is fixedly connected with two groups of locking rods (605), the locking rod (605) passes through the first square pipe sleeve (6) and is movably inserted in the locking hole (5021), the side wall of the upright post (1) is fixedly connected with a second square pipe sleeve (7), the bottom of the reinforcing rib (5) is fixedly connected with a bottom block (503), the upper surface of the bottom block (503) is fixedly connected with a second inserting column (504), and the second inserting column (504) is movably clamped in the second square pipe sleeve (7);
a square groove (8) is formed in the side wall of the upright post (1), the square groove (8) penetrates through the side wall of the second square pipe sleeve (7), the square groove (8) is communicated with the inner cavity of the second square pipe sleeve (7), a wedge block (9) is connected in the square groove (8) in a sliding mode, a clamping groove (5041) is formed in the side wall of the second inserting column (504), and the wedge block (9) is movably clamped in the clamping groove (5041);
inner wall fixedly connected with cross support frame (11) of square groove (8), one side fixedly connected with second spring (10) of draw-in groove (5041) are kept away from in wedge (9), the one end fixed connection that wedge (9) were kept away from in second spring (10) is on cross support frame (11).
2. The nodal connection device for fabricated building structures of claim 1, wherein: one end, far away from the oval sliding block (603), of the first spring (604) is fixedly connected to the oval baffle (602), and the first spring (604) is in a compressed state.
3. The nodal connection device for fabricated building structures of claim 1, wherein: the top and the bottom of the square tube seat (2) are provided with round holes corresponding to the fixing bolts (401), and two sets of round holes corresponding to the locking rods (605) are arranged on two sides of the first square tube sleeve (6).
4. The nodal connection device for fabricated building structures of claim 1, wherein: the lateral wall of bottom block (503) is laminated with the lateral wall of stand (1), the top of kicking block (501) is laminated with the diapire of horizontal pole (3) mutually.
5. The nodal connection device for fabricated building structures of claim 1, wherein: the bottom of the cross rod (3) is provided with a notch corresponding to the first inserting column (502), and the cross section area of the first inserting column (502) is smaller than that of the top block (501).
6. The nodal connection device for fabricated building structures according to claim 1, wherein: wedge (9) are close to one side fixedly connected with gag lever post (12) of second spring (10), gag lever post (12) pass outside extension and fixedly connected with spacing plectane (13) in the space of cross support frame (11) and square groove (8).
7. The nodal connection apparatus for fabricated building structures of claim 6, wherein: the second spring (10) is in a compressed state, and the side wall of the limiting circular plate (13) is abutted against the side wall of the upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095447.1A CN112922156B (en) | 2021-01-25 | 2021-01-25 | Joint connecting device for prefabricated building structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| KR102722340B1 (en) | 2024-03-18 | 2024-10-25 | 다온스틸텍 주식회사 | Steel structure with reinforced joints |
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| CN113374080B (en) * | 2021-07-08 | 2021-12-14 | 中交第四公路工程局有限公司 | Connecting assembly of crossbeam and constructional column for assembly type building |
| CN115095183B (en) * | 2022-07-19 | 2024-01-23 | 湖北省南山古建园林工程有限公司 | Ancient building roof beam and post node reinforcement structure |
| CN115450373B (en) * | 2022-09-28 | 2024-05-10 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Civil engineering is with assembled steel construction roof beam |
| CN115450338B (en) * | 2022-10-09 | 2024-06-11 | 青岛强力钢结构有限公司 | Damping steel structure node member |
| CN115787856B (en) * | 2023-02-06 | 2023-04-18 | 河南允正建设工程有限公司 | Energy-saving building connecting node |
| CN116657759B (en) * | 2023-07-31 | 2023-12-12 | 中建安装集团有限公司 | Assembled building steel structure connecting member and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210636580U (en) * | 2019-04-17 | 2020-05-29 | 江苏赛木科技有限公司 | Steel keel structure convenient to connect |
| CN210685093U (en) * | 2019-08-13 | 2020-06-05 | 合肥浦发建设集团有限公司 | Quick installation mechanism of curtain |
| CN211037295U (en) * | 2019-09-23 | 2020-07-17 | 正一集团钢结构有限公司 | Quick-release wall for assembly type building construction |
| CN211873350U (en) * | 2019-09-30 | 2020-11-06 | 北京工业大学 | Assembled type through bolt unequal-height beam-square steel tube concrete column joint structure |
| CN211037033U (en) * | 2019-10-25 | 2020-07-17 | 张建霞 | Building structure design wall column base quick connecting device |
| CN211572715U (en) * | 2020-01-13 | 2020-09-25 | 天津多赢科技发展有限公司 | Spacing reinforcing apparatus of assembled timber structure building tenon fourth of twelve earthly branches node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102722340B1 (en) | 2024-03-18 | 2024-10-25 | 다온스틸텍 주식회사 | Steel structure with reinforced joints |
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