CN117552520B - Assembled beam column node anchored by high-strength steel bars - Google Patents
Assembled beam column node anchored by high-strength steel bars Download PDFInfo
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- CN117552520B CN117552520B CN202410048097.7A CN202410048097A CN117552520B CN 117552520 B CN117552520 B CN 117552520B CN 202410048097 A CN202410048097 A CN 202410048097A CN 117552520 B CN117552520 B CN 117552520B
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- node
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000004873 anchoring Methods 0.000 claims abstract description 22
- 238000013016 damping Methods 0.000 claims abstract description 18
- 230000001788 irregular Effects 0.000 claims description 32
- 238000001125 extrusion Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 4
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 5
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
-
- 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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention relates to the technical field of constructional engineering and discloses an assembled beam column node anchored by high-strength steel bars, which comprises a node shell, wherein beam holes are respectively formed in two sides of the outer wall of the node shell, sliding grooves are respectively formed in two ends of the top of the inner wall of the node shell, the assembled beam column node further comprises a stable damping mechanism, the stable damping mechanism comprises a circular plate fixedly connected to the top of the inner wall of the node shell, a cylinder is fixedly connected to the bottom of the circular plate, a bearing sleeve is sleeved and slidably connected to the bottom end of the outer wall of the cylinder, a worker butts the node shell against the steel bar anchoring position and presses the steel bar anchoring position, the bearing sleeve pushes the bearing sleeve, the damping spring is extruded by the bearing sleeve, and after the bearing sleeve is pressed to a certain degree, two beam rods are placed into the node shell through the beam holes, and the arrangement of the damping spring can prevent the pressing force of the worker from being too large, so that the damage to internal parts is lightened, the primary damping effect of the device is enhanced, and the node installation is performed.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an assembled beam column node anchored by high-strength steel bars.
Background
The assembled beam column node anchored by high-strength steel bars is a node design for connecting beams and columns, and aims to provide good mechanical properties and structural stability.
The prior assembled beam column node anchored by high-strength steel bars is generally clamped at the node by adopting a clamping mode, but the stability is relatively poor in the clamping mode, so that the beam rod and the anchored position are easy to fall off, the working efficiency of workers is affected, and the member bearing capacity is larger than the node anchoring bearing capacity during installation, so that the anchoring is possibly damaged.
Disclosure of Invention
The invention aims to provide a high-strength steel bar anchored assembled beam column node so as to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an assembled beam column node anchored by high-strength steel bars, which comprises a node shell, wherein beam holes for inserting beam rods are respectively formed in two sides of the outer wall of the node shell, a circular plate is fixed at the top of the inner wall of the node shell, a cylinder is fixed at the bottom of the circular plate, the bottom end of the outer wall of the cylinder is sleeved with and slidingly connected with a bearing sleeve, a plurality of damping springs are fixed between the top of the bearing sleeve and the circular plate, a sliding assembly is arranged between the side wall of the top end of the bearing sleeve and the inner wall of the node shell, a clamping assembly which plays a role in clamping the steel bar anchoring position is arranged at the bottom end of the sliding assembly, when the node shell is butted with the steel bar anchoring position, the steel bar anchoring position is butted with the bearing sleeve, the node shell is pressed downwards, and the clamping assembly clamps and fixes the steel bar anchoring position under the action of the sliding assembly;
the inner wall top of node shell is provided with pneumatic subassembly, and pneumatic subassembly's below is provided with two auxiliary assembly, and every auxiliary assembly includes two arc pieces, and under sliding assembly's effect, pneumatic subassembly can drive two arc pieces of same auxiliary assembly and carry out the centre gripping to the beam rod.
Further, the sliding component comprises a square shell fixed on two sides of the outer wall of the top end of the bearing sleeve, a fixing rod is fixedly connected to one side of the inner wall of the square shell, an irregular rod is sleeved on the outer wall of the fixing rod and connected with the fixing rod in a rotating mode, one end side wall of the irregular rod, far away from the fixing rod, penetrates through and is connected with a cross rod in a rotating mode, one end of the cross rod is fixedly connected to the inner wall of the node shell, and the clamping component is arranged on the bottom end side wall of one end, far away from the fixing rod, of the irregular rod.
Further, the spout has been seted up respectively at the inner wall top both ends of node shell, and the top fixedly connected with slider of irregular pole, the outer wall sliding connection of slider is in the inner wall department of spout.
Further, the clamping assembly comprises a trapezoid shell fixedly connected to one side of the bottom end of the irregular rod, a rubber sleeve is fixedly connected to one side, away from the irregular rod, of the trapezoid shell, and the rubber sleeve clamps the steel bar anchoring position.
Further, the round hole has been seted up to inner wall one side of rubber sleeve, and the one end of round hole runs through the rubber sleeve and extends to the inside of trapezoidal shell, and the inside wall center department cover of trapezoidal shell establishes and fixedly connected with trapezoidal bag, the both sides of trapezoidal bag all contact the trapezoidal board, the outer wall cover of trapezoidal board is established and sliding connection is in the inner wall department of trapezoidal shell, and one side fixedly connected with arc pole that trapezoidal bag was kept away from to the trapezoidal board, the notch that supplies the arc pole to stretch out is all seted up to the outer wall both sides of trapezoidal shell, the one end fixedly connected with grip block that trapezoidal board was kept away from to the arc pole, rubber sleeve is close to inner wall one side fixedly connected with squeeze lever of round hole, after rubber sleeve presss from both sides reinforcing bar anchor department, squeeze lever passes the round hole and extrudees trapezoidal bag, and trapezoidal bag produces physical deformation to drive the arc pole and remove, the arc pole drives the grip block and carries out the centre gripping again to reinforcing bar anchor department.
Further, pneumatic component is including fixing the annular bag at node shell top lateral wall, the bottom of annular bag communicates respectively around having four at least trachea, the one end intercommunication that annular bag was kept away from to two trachea has the arc shell, one side that the arc shell is close to the node shell inner wall is fixed with the node shell inner wall, the inner wall both ends of arc shell overlap respectively and establish and sliding connection has the connecting plate, fixedly connected with arc spring between two connecting plates, two tracheal end of giving vent to anger is located the one side that two connecting plates kept away from each other respectively, the arc piece is connected in the below of connecting plate, when the irregular pole rotates round the horizontal pole, the annular bag is extruded to the irregular pole, gaseous in the annular bag moves in to the arc shell, thereby make two connecting plates move to the direction that is close to each other, the connecting plate drives the arc piece and removes, thereby make the arc piece carry out the centre gripping to the beam pole.
Further, auxiliary assembly still includes fixed connection at the montant of connecting plate bottom, and the arc wall of restriction montant sliding track has been seted up to the inner wall bottom of arc shell, and the bottom outer wall cover of montant is established and fixedly connected with vertical type sleeve plate, and the one end outer wall cover that the montant is close to vertical type sleeve plate is established and fixedly connected with prevents the gas blocking plate that gaseous from the arc wall runs out, and the arc piece is fixed in one side of vertical type sleeve plate.
Further, one side of the arc-shaped block, which is close to the beam, is fixedly connected with a plurality of elastic sheets, and the elastic sheets are contacted with the beam.
Further, square grooves are respectively formed in two sides of the inner wall of the bearing sleeve, clamping blocks are respectively fixedly connected to two sides of the bottom end of the outer wall of the cylinder, and the outer wall of each clamping block is slidably connected to the inner wall of each square groove.
The invention has the following beneficial effects:
(1) According to the invention, the node shell is butted with the steel bar anchoring part by the staff to press, the steel bar anchoring part pushes the bearing sleeve, the bearing sleeve extrudes the damping spring, after the bearing sleeve is pressed to a certain extent, the two beam rods are placed into the node shell through the beam holes, and the excessive pressing force of the staff can be prevented by the arrangement of the damping spring, so that the damage to internal parts is reduced, the damping effect of the device is enhanced, and the preliminary node installation is performed.
(2) According to the invention, when the bearing sleeve moves upwards, the bearing sleeve drives the square shell to lift, the square shell drives the fixing rod to lift, the fixing rod drives the irregular rod to lift, and the irregular rod drives the sliding block to lift.
(3) According to the invention, the rubber sleeve is extruded to generate deformation, the rubber sleeve drives the extrusion rod to move towards the round hole, the trapezoid bag is extruded through the arrangement of the round hole, the trapezoid bag generates physical deformation, the trapezoid bag pushes the trapezoid plate, the trapezoid plate drives the arc-shaped rod to move, and the arc-shaped rod drives the clamping plate to move, so that the steel bar anchoring position is clamped again, the clamping area is enlarged, and the stability of the node is enhanced.
(4) According to the invention, when the irregular rod and the sliding block slide through the sliding groove, the irregular rod extrudes the annular bag, the annular bag is extruded, internal air flow enters the arc-shaped shell through the air pipe, the inside of the arc-shaped shell is blocked by the air blocking plate to form a sealed space, the air flow can enable the connecting plate to move, the connecting plate drives the vertical sleeve plate to move, the vertical sleeve plate drives the arc-shaped blocks to move, the two arc-shaped blocks clamp the beam, and after clamping, the elastic piece is contacted with the beam, so that the contact area with the beam can be increased, and the stability of the node is enhanced.
(5) According to the invention, after the beam rod passes through the beam hole and enters the inside of the node shell, the weight of the beam rod can enable the node shell to fall down again, the node shell naturally falls down, and after the node is installed, the node shell is affected by the weight to enable the structure between the inside of the stable damping mechanism to be more compact, so that the stability effect of the node is improved again.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic side elevational view in overall section of the present invention;
FIG. 2 is a schematic view of the whole bottom half-section structure of the present invention;
FIG. 3 is a schematic view of the overall bottom cross-sectional structure of the present invention;
FIG. 4 is a schematic top view of the interior of the present invention;
FIG. 5 is a schematic view of the internal bottom view structure of the present invention;
FIG. 6 is a schematic view of the internal side cross-sectional structure of the present invention;
FIG. 7 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 8 is an enlarged view of B of FIG. 5 in accordance with the present invention;
FIG. 9 is a schematic diagram of a semi-sectional structure of a clamping assembly according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a node shell; 2. a beam hole; 3. a chute; 4. stabilizing the damping mechanism; 41. a circular plate; 42. a cylinder; 43. a damping spring; 44. a bearing sleeve; 45. a square groove; 40. a clamping block; 46. a sliding assembly; 47. a clamping assembly; 48. a pneumatic assembly; 49. an auxiliary component; 461. a square shell; 462. a fixed rod; 463. an irregular bar; 464. a slide block; 465. a cross bar; 471. a trapezoidal shell; 472. a trapezoidal bladder; 473. a trapezoidal plate; 474. an arc-shaped rod; 475. a clamping plate; 476. a rubber sleeve; 477. an extrusion rod; 478. a round hole; 481. an annular bladder; 482. an air pipe; 483. an arc-shaped shell; 484. an arc spring; 485. a connecting plate; 486. an arc-shaped groove; 491. a vertical rod; 492. a vertical sleeve plate; 493. a choke plate; 495. an arc-shaped block; 494. an elastic sheet; 479. notch.
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, the invention discloses an assembled beam column node anchored by high-strength steel bars, which comprises a node shell 1, wherein beam holes 2 are respectively formed on two sides of the outer wall of the node shell 1, the purpose of the arrangement is to enable the beam column to be placed into a device, sliding grooves 3 are respectively formed on two ends of the top of the inner wall of the node shell 1, and the assembled beam column node also comprises;
the utility model provides a firm damper 4, firm damper 4 includes the plectane 41 of fixed connection at node shell 1 inner wall top, the bottom fixedly connected with cylinder 42 of plectane 41, the outer wall bottom cover of cylinder 42 is established and sliding connection has to bear the cover 44, bear the top of cover 44 and be fixedly connected with a plurality of damping spring 43 all around respectively, the purpose of setting like this is to shock attenuation, the one end fixed connection who bears the cover 44 is kept away from to damping spring 43 is in the bottom of plectane 41, square groove 45 has been seted up respectively to the inner wall both sides of bearing the cover 44, the outer wall bottom both sides of cylinder 42 are fixedly connected with fixture block 40 respectively, the purpose of setting like this is to prevent to bear the cover 44 and take place the landing, the outer wall sliding connection of fixture block 40 is in the inner wall department of square groove 45, the outer wall that bears the cover 44 is provided with slider 46.
The sliding assembly 46 comprises a square shell 461 fixedly connected to two sides of the outer wall of the top end of the bearing sleeve 44, a fixing rod 462 is fixedly connected to one side of the inner wall of the square shell 461, an irregular rod 463 is sleeved on the outer wall of the fixing rod 462 and rotatably connected to the outer wall of the irregular rod 463, a sliding block 464 is fixedly connected to the top of the irregular rod 463, the purpose of the arrangement is to limit the moving track, the outer wall of the sliding block 464 is slidably connected to the inner wall of the sliding groove 3, one end side wall of the irregular rod 463 far away from the fixing rod 462 penetrates through and is rotatably connected with a cross rod 465, and the purpose of the arrangement is to enable the two irregular rods 463 to be close to each other, and one end of the cross rod 465 is fixedly connected to the inner wall of the node shell 1.
One side of the bar 463 is provided with a clamping assembly 47, the clamping assembly 47 comprises a trapezoidal shell 471 fixedly connected to one side of the bottom end of the bar 463, one side of the trapezoidal shell 471 away from the bar 463 is fixedly connected with a rubber sleeve 476, and the purpose of the arrangement is to enable extrusion deformation.
A round hole 478 is formed on one side of the inner wall of the rubber sleeve 476, one end of the round hole 478 penetrates through the rubber sleeve 476 and extends into the trapezoid shell 471, and a trapezoid bag 472 is sleeved and fixedly connected at the center of the inner wall of the trapezoid shell 471.
Both sides of the trapezoidal bladder 472 are contacted with a trapezoidal plate 473, and the outer wall of the trapezoidal plate 473 is sleeved and slidingly connected at the inner wall of the trapezoidal shell 471.
The trapezoidal board 473 is kept away from one side fixedly connected with arc pole 474 of trapezoidal bag 472, notch 479 has all been seted up to the outer wall both sides of trapezoidal shell 471, the one end outer wall sliding connection of arc pole 474 is in the inner wall department of notch 479, and the purpose of setting like this is convenient arc pole 474 to remove to both ends and centre gripping, and the one end fixedly connected with grip block 475 of trapezoidal board 473 is kept away from to arc pole 474, and rubber sleeve 476 is close to inner wall one side fixedly connected with extrusion rod 477 of round hole 478, and the purpose of setting like this is to extrude trapezoidal bag 472, makes its deformation.
The inner wall of node shell 1 is provided with pneumatic subassembly 48, and pneumatic subassembly 48 includes annular bag 481 of fixed connection outside node shell 1 inner wall top, and the bottom of annular bag 481 is all around to be linked together respectively and is had a plurality of trachea 482, and trachea 482 is provided with four, and two trachea 482 keep away from the one end intercommunication of annular bag 481 and have arc shell 483.
One side fixed connection of arc casing 483 is in the inner wall one side department of node shell 1, and the inner wall both ends of arc casing 483 overlap respectively and are established and sliding connection has connecting plate 485, fixedly connected with arc spring 484 between two connecting plates 485, and arc wall 486 has been seted up to the inner wall bottom of arc casing 483, and the purpose of setting like this is to inject the orbit of removal.
The bottom of connecting plate 485 is provided with auxiliary assembly 49, and auxiliary assembly 49 includes montant 491 fixed connection in connecting plate 485 bottom, and the top outer wall sliding connection of montant 491 is in the inner wall department of arc groove 486.
The bottom outer wall cover of montant 491 establishes and fixedly connected with vertical sleeve 492, and the one end outer wall cover that montant 491 is close to vertical sleeve 492 establishes and fixedly connected with choke plate 493, and the purpose of setting like this is to prevent that the inside air current of arc casing 483 from outwards revealing, and one side fixedly connected with arc piece 495 of vertical sleeve 492, one side fixedly connected with a plurality of elastic piece 494 of arc piece 495.
During the use, the staff dock node shell 1 with reinforcing bar anchor department, reinforcing bar anchor department is cylindrical and bears the butt joint of cover 44, thereby press, reinforcing bar anchor department promotes bearing the cover 44, bear the cover 44 and extrude damping spring 43, after pressing to a certain extent, put into the inside of node shell 1 with two beam bars through roof beam hole 2, and through damping spring 43's setting, can prevent that the staff from pressing the dynamics too big, thereby alleviate the damage to internals, the shock attenuation effect of device has been strengthened, preliminary node installation has been carried out.
When the bearing sleeve 44 moves upwards, the bearing sleeve 44 drives the square shell 461 to lift, the square shell 461 drives the fixing rod 462 to lift, the fixing rod 462 drives the irregular rod 463 to lift, and the irregular rod 463 drives the sliding block 464 to lift, because the sliding block 464 always moves in the sliding groove 3 due to the arrangement of the sliding groove 3, the sliding block 464 and the irregular rod 463 slide to one side in the sliding groove 3, and two irregular rods 463 drive the trapezoid shell 471 to move to the steel bar anchoring position through the limitation of the cross rod 465, the trapezoid shell 471 drives the rubber sleeve 476 to move to the steel bar anchoring position, and the two rubber sleeves 476 clamp the steel bar anchoring position, so that the stability effect of the node is improved.
The rubber sleeve 476 is extruded to generate deformation, the rubber sleeve 476 drives the extrusion rod 477 to move towards the round hole 478, the trapezoidal bag 472 is extruded through the arrangement of the round hole 478, the trapezoidal bag 472 generates physical deformation, the trapezoidal bag 472 pushes the trapezoidal plate 473, the trapezoidal plate 473 drives the arc rod 474 to move, the arc rod 474 drives the clamping plate 475 to move, so that the clamping is carried out again on the steel bar anchoring part, the clamping area is enlarged, and the stability of the node is enhanced.
When the irregular bar 463 and the sliding block 464 slide through the sliding groove 3, the irregular bar 463 extrudes the annular bag 481, the annular bag 481 is extruded, internal air flows enter the arc-shaped shell 483 through the air pipe 482, the inside of the arc-shaped shell 483 is blocked by the air blocking plate 493 to form a sealed space, the air flows can enable the connecting plate 485 to move, the connecting plate 485 drives the vertical sleeve plate 492 to move, the vertical sleeve plate 492 drives the arc-shaped blocks 495 to move, the two arc-shaped blocks 495 clamp the beam rod, after clamping, the elastic piece 494 contacts the beam rod, the contact area with the beam rod can be increased, and the stability of the node is enhanced.
After the beam rod passes through the beam hole 2 and enters the inside of the node shell 1, the weight of the beam rod can enable the node shell 1 to fall down again, after the node is installed, the pressing force above disappears, and the node shell 1 is pressed down by the weight influence of the two beam rods to enable the structure between the inside of the stable damping mechanism 4 to be more compact, so that the stability effect of the node is improved again.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. The utility model provides a fabricated beam column node of high-strength steel bar anchor, includes node shell (1), its characterized in that: beam holes (2) for inserting beam rods are respectively formed in two sides of the outer wall of the node shell (1), a circular plate (41) is fixed at the top of the inner wall of the node shell (1), a cylinder (42) is fixed at the bottom of the circular plate (41), a bearing sleeve (44) is sleeved at the bottom end of the outer wall of the cylinder (42) and is connected with the bottom of the circular plate in a sliding mode, a plurality of damping springs (43) are fixed between the top of the bearing sleeve (44) and the circular plate (41), a sliding component (46) is arranged between the top side wall of the bearing sleeve (44) and the inner wall of the node shell (1), a clamping component (47) playing a clamping role in clamping a reinforcing steel bar anchoring position is mounted at the bottom end of the sliding component (46), the reinforcing steel bar anchoring position is abutted with the bearing sleeve (44) when the node shell (1) is abutted with the reinforcing steel bar anchoring position, and the node shell (1) is pressed downwards, and the clamping component (47) clamps and fixes the reinforcing steel bar anchoring position under the action of the sliding component (46).
The top of the inner wall of the node shell (1) is provided with a pneumatic assembly (48), two auxiliary assemblies (49) are arranged below the pneumatic assembly (48), each auxiliary assembly (49) comprises two arc-shaped blocks (495), and under the action of the sliding assembly (46), the pneumatic assembly (48) can drive the two arc-shaped blocks (495) of the same auxiliary assembly (49) to clamp a beam rod;
the sliding assembly (46) comprises square shells (461) fixed on two sides of the outer wall of the top end of the bearing sleeve (44), a fixing rod (462) is fixedly connected to one side of the inner wall of the square shells (461), an irregular rod (463) is sleeved on the outer wall of the fixing rod (462) and connected in a rotating mode, one end side wall of the irregular rod (463) far away from the fixing rod (462) penetrates through and is connected with a cross rod (465) in a rotating mode, one end of the cross rod (465) is fixedly connected to the inner wall of the node shell (1), and the clamping assembly (47) is installed on the bottom end side wall of the irregular rod (463) far away from one end of the fixing rod (462);
the two ends of the top of the inner wall of the node shell (1) are respectively provided with a sliding groove (3), the top of the irregular rod (463) is fixedly connected with a sliding block (464), and the outer wall of the sliding block (464) is in sliding connection with the inner wall of the sliding groove (3);
the clamping assembly (47) comprises a trapezoid shell (471) fixedly connected to one side of the bottom end of the irregular rod (463), a rubber sleeve (476) is fixedly connected to one side, away from the irregular rod (463), of the trapezoid shell (471), and the rubber sleeve (476) clamps a steel bar anchoring position;
a round hole (478) is formed in one side of the inner wall of the rubber sleeve (476), one end of the round hole (478) penetrates through the rubber sleeve (476) and extends to the inside of the trapezoid shell (471), a trapezoid bag (472) is sleeved and fixedly connected at the center of the inner wall of the trapezoid shell (471), both sides of the trapezoid bag (472) are respectively contacted with a trapezoid plate (473), the outer wall of the trapezoid plate (473) is sleeved and slidingly connected at the inner wall of the trapezoid shell (471), an arc-shaped rod (474) is fixedly connected to one side of the trapezoid plate (473) far away from the trapezoid bag (472), a notch (479) for the arc-shaped rod (474) to extend is formed in both sides of the outer wall of the trapezoid shell (471), a clamping plate (474) is fixedly connected to one end of the arc-shaped rod (474) far away from the trapezoid plate (473), and an extrusion rod (477) is fixedly connected to one side of the inner wall of the trapezoid sleeve (476) close to the round hole (478), after the trapezoid sleeve (476) clamps the anchoring position, the extrusion rod (477) penetrates through the round hole (478) and extrudes the trapezoid bag (478), the trapezoid rod (472) to physically deform and drive the arc-shaped rod (475) to clamp the arc-shaped rod (475) again;
the pneumatic assembly (48) comprises an annular bag (481) fixed on the side wall of the top end of the node shell (1), at least four air pipes (482) are respectively communicated with the periphery of the bottom of the annular bag (481), one ends of the two air pipes (482) far away from the annular bag (481) are communicated with an arc-shaped shell (483), one side of the arc-shaped shell (483) close to the inner wall of the node shell (1) is fixed with the inner wall of the node shell (1), two ends of the inner wall of the arc-shaped shell (483) are respectively sleeved with and slidingly connected with a connecting plate (485), arc springs (484) are fixedly connected between the two connecting plates (485), the air outlet ends of the two air pipes (482) are respectively positioned at one side of the two connecting plates (485) far away from each other, an arc block (495) is connected under the connecting plates (485), when an irregular rod (463) rotates around a cross rod (465), the irregular rod (463) extrudes the annular bag (481), and air in the annular bag (481) moves towards the arc-shaped shell (483) so that the two connecting plates (485) move towards the direction close to each other, and the connecting plates (485) move towards each other, and the arc block (495) moves so that the arc blocks (495) are clamped by the arc rods).
The auxiliary assembly (49) further comprises a vertical rod (491) fixedly connected to the bottom of the connecting plate (485), an arc-shaped groove (486) for limiting the sliding track of the vertical rod (491) is formed in the bottom of the inner wall of the arc-shaped shell (483), a vertical sleeve plate (492) is sleeved on the outer wall of the bottom end of the vertical rod (491), a gas blocking plate (493) for preventing gas from flowing out of the arc-shaped groove (486) is sleeved on the outer wall of one end, close to the vertical sleeve plate (492), of the vertical rod (491), and an arc-shaped block (495) is fixed on one side of the vertical sleeve plate (492).
2. The high strength rebar anchored fabricated beam-column joint of claim 1, wherein: one side of the arc-shaped block (495) close to the beam rod is fixedly connected with a plurality of elastic sheets (494), and the elastic sheets (494) are contacted with the beam rod.
3. The high strength rebar anchored fabricated beam-column joint of claim 1, wherein: square grooves (45) are respectively formed in two sides of the inner wall of the bearing sleeve (44), clamping blocks (40) are respectively fixedly connected to two sides of the bottom end of the outer wall of the cylinder (42), and the outer wall of each clamping block (40) is slidably connected to the inner wall of each square groove (45).
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| RU2244789C1 (en) * | 2003-07-31 | 2005-01-20 | Научно-исследовательское и экспериментально-проектное республиканское унитарное предприятие "Институт БелНИИС" Министерства архитектуры и строительства Республики Беларусь | Composite reinforced concrete column, butt-joint for columns and method of butt-joint forming |
| CN110528950A (en) * | 2019-08-30 | 2019-12-03 | 绍兴文理学院 | A kind of assembled hidden bracket type beam column node connection device |
| CN110565797A (en) * | 2019-08-30 | 2019-12-13 | 浙江中清大建筑产业化有限公司 | hidden corbel type beam-column joint connection method for shock absorption |
| CN111236689A (en) * | 2020-03-13 | 2020-06-05 | 俞帆 | Steel structure node reinforcing method for assembly type building |
| CN113323007A (en) * | 2021-06-05 | 2021-08-31 | 温州凯胜瑞恒科技有限公司 | Reinforced concrete cylindrical column base joint and construction method thereof |
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| RU2244789C1 (en) * | 2003-07-31 | 2005-01-20 | Научно-исследовательское и экспериментально-проектное республиканское унитарное предприятие "Институт БелНИИС" Министерства архитектуры и строительства Республики Беларусь | Composite reinforced concrete column, butt-joint for columns and method of butt-joint forming |
| CN110528950A (en) * | 2019-08-30 | 2019-12-03 | 绍兴文理学院 | A kind of assembled hidden bracket type beam column node connection device |
| CN110565797A (en) * | 2019-08-30 | 2019-12-13 | 浙江中清大建筑产业化有限公司 | hidden corbel type beam-column joint connection method for shock absorption |
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