CN113882511A - Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method - Google Patents
Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method Download PDFInfo
- Publication number
- CN113882511A CN113882511A CN202010633325.9A CN202010633325A CN113882511A CN 113882511 A CN113882511 A CN 113882511A CN 202010633325 A CN202010633325 A CN 202010633325A CN 113882511 A CN113882511 A CN 113882511A
- Authority
- CN
- China
- Prior art keywords
- tenon
- mortise
- shaped
- fan
- node
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 210000001503 joint Anatomy 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting 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
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2457—Beam to beam connections
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and a method. According to the invention, the left end beam, the rotation limiting part, the node mortise end part, the node tenon end part and the right end beam are mutually meshed and fixed, and then the butt joint installation of the beams can be completed.
Description
Technical Field
The invention relates to the technical field of connection of steel structure beams, in particular to a quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and a method.
Background
In steel structure engineering, beam-to-beam butt joints are frequently encountered, and at present, welding seams or bolts or a mode of combining the welding seams and the bolts are adopted to butt two beams together. Such beams are typically required to carry loads and bending moments in the vertical direction, as well as bending moments in planes perpendicular to the beam axis. For such a space stress system, the quality requirements on the welding seam and the bolt at the node are generally higher.
However, in the prior art, when in actual use, in field construction, due to the influence of weather, equipment level, constructor level and quality detection level, the weld joints welded on the field are difficult to ensure that each part is finished with high quality, so that in field construction, due to the quality problem caused by the installation of the joints, the safety and the stability of the whole steel structure can be influenced.
Disclosure of Invention
The invention aims to provide a quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and a method, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the mortise end part comprises a mortise end shaft, a mortise end bottom plate and fan-shaped mortise blocks, the upper end and the lower end of the mortise end shaft are respectively provided with a first mortise slot, the middle part of the mortise end bottom plate is provided with a bottom plate mortise hole, the number of the fan-shaped mortise blocks is two, the two fan-shaped mortise blocks are symmetrically arranged around the horizontal axis of the midpoint of the mortise end bottom plate, one end of each of the two fan-shaped mortise blocks is respectively provided with a fan-shaped mortise slot, the tenon end part comprises an end tenon, a front clamping ring, fan-shaped tenon blocks, a tenon end shaft, a rear part, a limiting rod and a tenon end bottom plate, the two tenon blocks of each fan-shaped tenon block are equally provided with rotating slots on front and rear two opposite planes, and a second shaft mortise slot is formed in the position of the tenon end shaft corresponding to the right end beam.
Preferably, a first mounting groove is formed in one end of the left end beam web corresponding to the bottom plate, a second mounting groove is formed in one end of the right end beam web corresponding to the tenon end shaft, the width of the first mounting groove is equal to the distance between the two first shaft mortise grooves, the thickness of the left end beam web is equal to the width of the first shaft mortise groove, the second shaft mortise groove is of a U-shaped structure, the minimum distance between the U-shaped inner wall of the second shaft mortise groove is equal to the width of the second mounting groove, and the thickness of the second shaft mortise groove is equal to the thickness of the right end beam web.
Preferably, the long fixing rod and the short fixing rod are both made of steel bar materials, the heads of the long fixing rod and the short fixing rod are provided with threads, and the inner wall of the fixing ring is provided with threads.
Preferably, the bottom plate, the mortise end bottom plate, the fan-shaped mortise block and the tenon end bottom plate are provided with fixing rod holes corresponding to the long fixing rods and the short fixing rods, and the inner diameter of each fixing rod hole is equal to the diameter of each long fixing rod and the diameter of each short fixing rod.
Preferably, the inner walls of the bottom plate, the fan-shaped clamping pins and the end plate are fixedly connected with wedge-shaped tenons, and wedge-shaped mortises are formed in one ends of the corresponding wedge-shaped tenons of the mortise end shaft, the mortise end bottom plate, the front clamping ring and the mortise end bottom plate.
Preferably, the middle part of fan-shaped tenon piece and rear portion snap ring has all seted up the gag lever post hole, the quantity in fan-shaped tenon piece middle part gag lever post hole is four, and four gag lever post hole level vertical symmetry set up in the middle part of fan-shaped tenon piece, the inside in gag lever post hole is equipped with the screw thread, the length of rear portion snap ring is the twice of tenon end bottom plate length.
The invention also provides a method for quickly mounting the steel structure beam and the beam butt-joint embedded mortise and tenon type node, which preferably comprises the following steps:
step one, assembling a node-fourth of twelve earthly branches end part:
step 1: aligning the upper and lower parts of the mortise end bottom plate and the two fan-shaped mortise blocks respectively, and then firmly welding the peripheral joints;
step 2: aligning the center of the mortise end shaft and the center of the mortise end bottom plate, and then firmly welding the peripheral joints to form a whole;
step two, assembling the left end beam and the node-mortise end part:
inserting a node-mortise end part into the middle of the upper flange and the lower flange of the left end beam, inserting a first shaft-mortise slot into a first mounting slot position of a web plate of the left end beam, welding the upper flange and the lower flange of the left end beam and the upper part and the lower part of the node-mortise end part together, welding a bottom plate of the mortise end and the web plate of the left end beam together, and welding the contact parts of the mortise end shaft and the web plate of the left end beam together;
step three, assembling the tenon end parts of the nodes;
step 1: and sleeving the front snap ring on the front part of the tenon end shaft, leveling the front snap ring with the front end of the tenon end shaft, and welding the periphery of the front snap ring with the tenon end shaft together.
Step 2: and welding the end tenon at the center of the front part of the tenon end shaft.
And step 3: the fan-shaped tenon block is sleeved on the surface of the tenon end shaft from the rear part of the tenon end shaft and is tightly attached to the front clamping ring, and the fan-shaped tenon block is a rotating part and does not need to be welded.
And 4, step 4: and inserting the rear clamping ring into a hole in the center of the tenon end base plate to keep the rear parts of the two flush, and welding the contact parts of the two together.
And 5: the rear clamping ring and the tenon end bottom plate which are welded together are sleeved on the surface of the tenon end shaft from the rear part, and the front end of the rear clamping ring is tightly attached to the fan-shaped tenon block, so that the positions of the fan-shaped tenon block are just limited by the front clamping ring and the rear clamping ring, and the fan-shaped tenon block cannot move in parallel along the tenon end shaft and can only rotate.
Step 6: the limiting rod is screwed into the limiting rod hole, so that the effect of temporarily limiting the rotation of the fan-shaped tenon block can be achieved;
step four, assembling the joint tenon end part and the right end beam:
inserting a joint tenon end part into the middle of upper and lower flanges of a right-end beam, inserting a second shaft mortise groove at the rear part of a tenon end shaft into a second mounting groove in a web plate of the right-end beam, so that the tenon end shaft and the web plate of the right-end beam are mutually occluded together, then welding the contact parts of the upper and lower flanges of the right-end beam and a tenon end bottom plate together, welding the contact parts of the web plate of the right-end beam and the tenon end bottom plate together, and welding the contact parts of the tenon end shaft and the web plate of the right-end beam together;
step five, assembling the rotation limiting part;
step 1: welding the fan-shaped bayonet lock on the bottom plate, wherein the arc positions of the outer surfaces of the fan-shaped bayonet lock and the bottom plate are kept flush;
step 2: welding the end plate on the fan-shaped clamp pin, wherein the circular arcs of the outer surfaces of the end plate and the fan-shaped clamp pin are kept flush;
and step 3: inserting 4 long fixing rods into the positions of the fixing rod holes on the bottom plate, keeping the rear surfaces of the long fixing rods and the bottom plate flush, and welding the contact parts of the long fixing rods and the bottom plate together;
and 4, step 4: welding 2 short fixed rods at corresponding positions on the fan-shaped bayonet;
and 5: screwing the fixing rings into the heads of the long fixing rods and the short fixing rods;
step six, integrally assembling;
step 1: horizontally placing the assembling part of the left end beam and the node mortise end part and the assembling part of the node tenon end part and the right end beam, turning the fan-shaped tenon block in the assembling part of the node tenon end part and the right end beam to a horizontal position, and screwing the fan-shaped tenon block into the hole of the limiting rod by using the limiting rod so that the fan-shaped tenon block keeps the horizontal position and cannot freely rotate;
step 2: aligning the center of a node tenon end part to the center of a node mortise end part, inserting the node tenon end part into a central slot hole of the node mortise end part, inserting an end tenon of the node tenon end part into a bottom plate mortise of the node mortise end part, inserting a front clamping ring and a rear clamping ring of the node tenon end part into a central circular hole formed by two upper and lower fan-shaped mortise blocks of the node mortise end part, and respectively abutting upper and lower flanges of an assembly part of a left end beam and the node mortise end part and an assembly part of the node tenon end part and a right end beam, wherein the positions of the node mortise end part and the node tenon end part are limited by the end tenon, the front clamping ring, the rear clamping ring, the bottom plate mortise, the fan-shaped mortise block and the upper and lower flanges together, so that the node mortise end part and the node tenon end part cannot generate relative displacement;
and step 3: at the moment, the limiting rod is screwed out, 4 rotating grooves in the fan-shaped tenon block are taken as stress points, the fan-shaped tenon block is rotated by 90 degrees clockwise or anticlockwise by the aid of the rotating grooves, so that the fan-shaped tenon block is just screwed into the fan-shaped mortise and is tightly attached to the fan-shaped mortise, at the moment, the limiting rod is screwed into the limiting rod hole again, the position of the fan-shaped tenon block is limited, the fan-shaped tenon block cannot rotate freely, and the installation of a subsequent rotation limiting component is facilitated;
and 4, step 4: the method comprises the following steps of aligning 4 long fixing rods to fixing rod holes in a mortise end bottom plate from the rear part of the mortise end bottom plate, aligning wedge-shaped tenons in the rotation limiting parts to wedge-shaped mortises in a mortise end shaft, pushing the rotation limiting parts forwards, pushing fan-shaped clamping pins in the rotation limiting parts into fan-shaped neutral positions formed in two sides of upper and lower fan-shaped mortise blocks 34 of a node mortise end part, inserting the 4 long fixing rods and 2 short fixing rods into 6 fixing rod holes in the mortise end bottom plate in the mortise end part, inserting the wedge-shaped tenons in the rotation limiting parts into corresponding wedge-shaped mortises, screwing 6 fixing rings into the end parts of the long fixing rods and the short fixing rods, and installing the rotation limiting parts on the other side in the same mode.
Preferably, the number of the rotation limiting parts is two, and the two rotation limiting parts are respectively installed at the left and right sides of the node.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the left end beam, the rotation limiting part, the node mortise end part, the node tenon end part and the right end beam are mutually meshed and fixed, and then the butt joint installation of the beams can be completed;
2. the invention also ensures the quality of welding seams by finishing all welding in a factory, standardizes the design of the node components, can carry out flow line production in the factory, improves the yield, reduces the cost, can realize quick installation without welding in field installation, improves the field construction efficiency, and ensures that the upper surface and the lower surface of the two beams are smoothly transited without any bulge after the node installation is finished, thereby being convenient for installing equipment on the upper surface and the lower surface of the beams in the future.
Drawings
FIG. 1 is an explosion diagram of the overall structure of a quick-mounting steel structure beam and beam butt-joint embedded mortise-tenon type node assembly and a method thereof;
FIG. 2 is an explosion diagram of a structure of a rotation limiting component of a quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and a method;
FIG. 3 is a schematic structural view of a rotation limiting component of the quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and the method;
FIG. 4 is an explosion diagram of a node-mortise-tenon end part structure of a quick-mounting steel structure beam and beam butt-joint embedded type mortise-tenon type node assembly and a method;
FIG. 5 is an explosion diagram of a node tenon end part structure of the quick-mounting steel structure beam and beam butt-joint embedded mortise-tenon type node assembly and the method of the invention;
fig. 6 is a schematic diagram of the overall structure of the quick-mounting steel structure beam-beam butt-embedded mortise-tenon type node assembly and the method.
In the figure: 1. a left end beam; 2. a rotation restricting member; 21. a base plate; 22. a fan-shaped bayonet lock; 23. an end plate; 24. a long fixed rod; 25. a short fixed link; 26. a fixing ring; 3. a node-fourth-twelve-point end part; 31. a mortise end shaft; 32. a first axial mortise slot; 33. a mortise end bottom plate; 34. a fan-shaped mortise block; 35. a fan-shaped mortise slot; 36. mortise drilling the bottom plate; 4. a node tenon end member; 41. an end tenon; 42. a front snap ring; 43. a fan-shaped tenon block; 44. a rotating groove; 45. a tenon end shaft; 46. a second shaft mortise slot; 47. a rear snap ring; 48. a limiting rod; 49. a tenon end base plate; 5. a right end beam; 6. a first mounting groove; 7. a second mounting groove; 8. a fixed rod hole; 9. a dovetail; 10. a wedge-shaped mortise; 11. a stop lever hole.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the structure comprises a left end beam 1, a rotation limiting part 2, a node mortise end part 3, a node tenon end part 4 and a right end beam 5, wherein the rotation limiting part 2 comprises a bottom plate 21, fan-shaped clamping pins 22, an end plate 23, a long fixing rod 24, a short fixing rod 25 and a fixing ring 26, the node mortise end part 3 comprises a mortise end shaft 31, a mortise end bottom plate 33 and fan-shaped mortise blocks 34, the upper end and the lower end of the mortise end shaft 31 are respectively provided with a first shaft mortise slot 32, the middle part of the mortise end bottom plate 33 is provided with a bottom plate mortise 36, the number of the fan-shaped mortise blocks 34 is two, the two fan-shaped mortise blocks 34 are symmetrically arranged around the horizontal axis of the midpoint of the mortise end bottom plate 33, one ends of opposite surfaces of the two fan-shaped mortise blocks 34 are respectively provided with a fan-shaped mortise slot 35, the node tenon end part 4 comprises an end tenon head 41, a front clamping ring 42, a fan-shaped tenon block 43, a tenon end shaft 45, a rear clamping ring 47, a limiting rod 48 and a tenon end bottom plate 49, the two tenon blocks 43 are respectively provided with rotation equal division grooves 44 on the front plane and rear plane, and a second shaft mortise slot 46 is formed in the position of the tenon end shaft 45 corresponding to the right end beam 5.
First mounting groove 6 has been seted up to the one end of the corresponding bottom plate 21 position of 1 web of left end roof beam, and the second mounting groove 7 has been seted up to the one end of the corresponding tenon end axle 45 position of 5 webs of right end roof beam, the width of first mounting groove 6 equals with the distance between two first axle fourth of twelve earthly branches grooves 32, and the thickness of the 1 web of left end roof beam is equal with the width in first axle fourth of twelve earthly branches groove 32, second axle fourth of twelve earthly branches groove 46 is U font structure, the minimum distance in second axle fourth of twelve earthly branches groove 46U type inner wall equals with the width of second mounting groove 7, and the thickness in second axle fourth of twelve earthly branches groove 46 equals with the thickness of the 5 webs of right end roof beam.
The long fixing rod 24 and the short fixing rod 25 are both made of steel bar material, the heads of the long fixing rod 24 and the short fixing rod 25 are provided with threads, and the inner wall of the fixing ring 26 is provided with threads.
The bottom plate 21, the mortise end bottom plate 33, the fan-shaped mortise blocks 34 and the tenon end bottom plate 49 are provided with fixing rod holes 8 corresponding to the positions of the long fixing rods 24 and the short fixing rods 25, and the inner diameter of each fixing rod hole 8 is equal to the diameter of each long fixing rod 24 and the diameter of each short fixing rod 25.
The inner walls of the bottom plate 21, the fan-shaped clamping pins 22 and the end plate 23 are all fixedly provided with a wedge-shaped tenon 9, and one ends of the mortise end shaft 31, the mortise end bottom plate 33, the front clamping ring 42 and the tenon end bottom plate 49, which correspond to the wedge-shaped tenon 9, are all provided with wedge-shaped mortise 10.
Limiting rod holes 11 are formed in the middle of the fan-shaped tenon block 43 and the rear clamping ring 47, the number of the limiting rod holes 11 in the middle of the fan-shaped tenon block 43 is four, the four limiting rod holes 11 are symmetrically and horizontally arranged in the middle of the fan-shaped tenon block 43 in a perpendicular mode, threads are arranged inside the limiting rod holes 11, and the length of the rear clamping ring 47 is twice the length of the tenon end bottom plate 49.
The invention also provides a method for embedding the mortise and tenon type joint between the beam and the quick-mounting steel structure beam, which comprises the following steps:
step one, assembling the node-fourth of twelve earthly branches end part 3:
step 1: aligning the upper and lower parts of the mortise end bottom plate 33 and the two fan-shaped mortise blocks 34 respectively, and then welding the peripheral joints firmly;
step 2: the mortise end shaft 31 and the mortise end bottom plate 33 are aligned in the center, and then the peripheral joints are welded firmly to be connected into a whole.
Step two, assembling the left end beam 1 and the node-fourth-of-twelve-branches end part 3:
inserting the node-mortise end part 3 into the middle of the upper flange and the lower flange of the left end beam 1, inserting the first shaft-mortise slot 32 into the first mounting slot 6 of the web plate of the left end beam 1, then welding the upper flange and the lower flange of the left end beam 1 and the upper part and the lower part of the node-mortise end part 3 together, welding the contact part of the mortise end bottom plate 33 and the web plate of the left end beam 1 together, and welding the contact part of the mortise end shaft 31 and the web plate of the left end beam 1 together;
step three, assembling the node tenon end part 4:
step 1: sleeving the front clamping ring 42 at the front part of the tenon end shaft 45, leveling the front clamping ring with the front end of the tenon end shaft 45, and welding the periphery of the front clamping ring 42 and the tenon end shaft 45 together;
step 2: welding the end tenon 41 at the front center of the tenon end shaft 45;
and step 3: the fan-shaped tenon block 43 is sleeved on the surface of the tenon end shaft 45 from the rear part of the tenon end shaft 45 and is tightly attached to the front clamping ring 42, and the fan-shaped tenon block 43 is a rotating part and does not need to be welded;
and 4, step 4: inserting the rear clamping ring 47 into a hole in the center of the tenon end base plate 49 to enable the rear parts of the two to be flush, and welding the contact parts of the two together;
and 5: sleeving the rear clamping ring 47 and the tenon end bottom plate 49 which are welded together on the surface of the tenon end shaft 45 from the rear part, and tightly attaching the front end of the rear clamping ring 47 and the fan-shaped tenon block 43 to each other, so that the front clamping ring 42 and the rear clamping ring 47 just limit the position of the fan-shaped tenon block 43, and the fan-shaped tenon block can only rotate without moving in parallel along the tenon end shaft 45;
step 6: the limiting rod 48 is screwed into the limiting rod hole 11, so that the fan-shaped tenon block 43 can be temporarily limited to rotate.
Step four, assembling the joint tenon end part 4 and the right end beam 5:
inserting the joint tenon end part 4 into the middle of the upper flange and the lower flange of the right end beam 5, inserting the second shaft mortise slot 46 at the rear part of the tenon end shaft 45 into the second mounting slot 7 in the web of the right end beam 5, so that the tenon end shaft 45 and the web of the right end beam 5 are mutually engaged, then welding the contact parts of the upper flange and the lower flange of the right end beam 5 and the tenon end bottom plate 49 together, welding the contact parts of the web of the right end beam 5 and the tenon end bottom plate 49 together, and welding the contact parts of the tenon end shaft 45 and the web of the right end beam 5 together.
Step five, assembling the rotation limiting part 2:
step 1: welding the fan-shaped bayonet 22 on the bottom plate 21, wherein the arc positions of the outer surfaces of the fan-shaped bayonet and the bottom plate are kept flush;
step 2: welding an end plate 23 on the fan-shaped bayonet 22, wherein the circular arcs of the outer surfaces of the two are kept flush;
and step 3: inserting 4 long fixing rods 24 into the positions of the fixing rod holes 8 on the bottom plate 21, keeping the rear surfaces of the long fixing rods 24 and the bottom plate 21 flush, and welding the contact parts of the long fixing rods 24 and the bottom plate 21 together;
and 4, step 4: 2 short fixing rods 25 are welded at corresponding positions on the fan-shaped bayonet 22;
and 5: the fixing ring 26 is screwed into the heads of the long fixing rods 24 and the short fixing rods 25.
Step six, integrally assembling:
step 1: horizontally placing the assembly part of the left end beam 1 and the node mortise end part 3 and the assembly part of the node tenon end part 4 and the right end beam 5, rotating the fan-shaped tenon block 43 in the assembly part of the node tenon end part 4 and the right end beam 5 to the horizontal position, and screwing the fan-shaped tenon block 43 into the limiting rod hole 11 by using a limiting rod 48 so that the fan-shaped tenon block 43 keeps the horizontal position and cannot freely rotate;
step 2: aligning the center of a node tenon end part 4 to the center of a node mortise end part 3, inserting the node tenon end part 4 into a central slotted hole of the node mortise end part 3, inserting an end tenon 41 of the node tenon end part 4 into a bottom plate mortise 36 of the node mortise end part 3, inserting a front clamping ring 42 and a rear clamping ring 47 of the node tenon end part 4 into a central circular hole formed by two upper and lower fan-shaped mortise blocks 34 of the node mortise end part 3, respectively abutting an assembly part of a left end beam 1 and the node mortise end part 3 and upper and lower flanges of an assembly part of the node tenon end part 4 and a right end beam 5, and limiting the positions of the node mortise end part 3 and the node tenon end part 4 by the end tenon 41, the front clamping ring 42, the rear clamping ring 47, the bottom plate mortise 36, the fan-shaped mortise blocks 34 and the upper and lower flanges together so that the node tenon end part 4 cannot generate relative displacement;
and step 3: at the moment, the limiting rod 48 is screwed out, 4 rotating grooves 44 on the fan-shaped tenon block 43 are taken as stress points, the fan-shaped tenon block 43 is rotated by 90 degrees clockwise or anticlockwise by the aid of the rotating grooves 44, so that the fan-shaped tenon block 43 is just screwed into the fan-shaped mortise 35 and is tightly attached to the fan-shaped mortise, at the moment, the limiting rod 48 is screwed into the limiting rod hole 11 again, the position of the fan-shaped tenon block 43 is limited, the fan-shaped tenon block 43 cannot rotate freely, and the installation of the subsequent rotation limiting component 2 is facilitated;
and 4, step 4: the method comprises the steps of aligning 4 long fixing rods 24 to fixing rod holes 8 in a mortise end bottom plate 33 from the rear part of the mortise end bottom plate 33 of a rotation limiting part 2, aligning wedge-shaped tenons 9 on the rotation limiting part 2 to wedge-shaped mortises 10 in a mortise end shaft 31, then pushing the rotation limiting part 2 forwards, pushing fan-shaped bayonets 22 on the rotation limiting part 2 into fan-shaped neutral positions formed at two sides of upper and lower fan-shaped mortise blocks 34 of a node mortise end part 3, at the moment, inserting the 4 long fixing rods 24 and the 2 short fixing rods 25 into 6 fixing rod holes 8 in a tenon end bottom plate 49 in the node mortise end part 4, inserting the wedge-shaped tenons 9 on the rotation limiting part 2 into the corresponding wedge-shaped mortises 10, finally screwing the 6 fixing rings 26 into the end parts of the long fixing rods 24 and the short fixing rods 25, and then installing the rotation limiting part on the other side in the same mode.
The number of the rotation limiting parts 2 is two, and the two rotation limiting parts 2 are respectively arranged at the left side and the right side of the node, and the pair of rotation limiting parts are completely the same and can be used interchangeably.
The working principle is as follows: when in use, the invention applies the traditional Chinese mortise and tenon type structure to a steel structure node, parts of a stressed part are produced, manufactured and welded in a factory to ensure high quality, thus being beneficial to ensuring the structural strength of the node, no welding operation is needed in site construction, the butt joint installation of the beam and the beam can be completed only by mutually engaging and fixing the left end beam 1, the rotation limiting part 2, the node mortise end part 3, the node tenon end part 4 and the right end beam 5, the installation mode is not only quick and efficient, but also safe and stable, the design scheme adopts the embedded type node design, after the installation is completed, the mortise and tenon type node is completely wrapped in the node assembly to obtain good protection, the outer surface of the whole node assembly is simple, no redundant parts exist, the whole node assembly is embedded in the beam web plate position, and the left end beam 1 and the right end beam 5 can be used for bearing the load transmitted by the node assembly from top to bottom, further improve the intensity of node, in addition, because the upper and lower edge of a wing of left end roof beam 1 and right-hand member roof beam 5 just in time cliies whole node assembly, after left end roof beam 1 and right-hand member roof beam 5 accomplished the butt joint installation, the upper and lower edge of a wing of left end roof beam 1 and right-hand member roof beam 5 just in time pastes together, makes the upper and lower edge of a wing of left end roof beam 1 and right-hand member roof beam 5 butt joint department level transition, conveniently installs facilities such as floor and roof in the future.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quick-mounting steel construction roof beam and roof beam butt joint bury type mortise and tenon formula node subassembly which characterized in that: the mortise and tenon joint structure comprises a left end beam (1), a rotation limiting part (2), a mortise and tenon joint end part (3), a mortise and tenon joint end part (4) and a right end beam (5), wherein the rotation limiting part (2) comprises a bottom plate (21), fan-shaped clamping pins (22), an end plate (23), a long fixing rod (24), a short fixing rod (25) and a fixing ring (26), the mortise and tenon joint end part (3) comprises a mortise and tenon joint end shaft (31), a mortise and tenon joint end bottom plate (33) and fan-shaped mortise and tenon joint blocks (34), first mortise and tenon joint grooves (32) are formed in the upper end and the lower end of the mortise and tenon joint end shaft (31), bottom plate mortise and mortise holes (36) are formed in the middle of the mortise and tenon joint end bottom plate (33), the number of the fan-shaped mortise and tenon joint blocks (34) is two, the two fan-shaped mortise and tenon joint blocks (34) are symmetrically arranged around the horizontal axis of the midpoint of the mortise and mortise joint end bottom plate (33), and fan-shaped mortise joint blocks (34) are equally divided into fan-shaped mortise grooves (35), node tenon end part (4) are including tip tenon (41), anterior snap ring (42), fan-shaped tenon piece (43), tenon end axle (45), rear portion snap ring (47), gag lever post (48) and tenon end bottom plate (49), it has seted up rotation groove (44) respectively on front and back two planes to equally divide on two tenon pieces of fan-shaped tenon piece (43), second axle fourth of twelve earthly branches groove (46) have been seted up to the position of the corresponding right-hand member roof beam (5) of tenon end axle (45).
2. The quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and method according to claim 1, wherein the mortise and tenon type node assembly comprises: first mounting groove (6) have been seted up to the one end of the corresponding bottom plate (21) position of left end roof beam (1) web, and second mounting groove (7) have been seted up to the one end of the corresponding tenon stub axle (45) position of right end roof beam (5) web, the distance between width and two first axle fourth of twelve earthly branches grooves (32) of first mounting groove (6) equals, and the thickness of left end roof beam (1) web plate equals with the width in first axle fourth of twelve earthly branches groove (32), second axle fourth of twelve earthly branches groove (46) are U font structure, the minimum distance of second axle fourth of twelve earthly branches groove (46) U type inner wall equals with the width of second mounting groove (7), and the thickness of second axle fourth of twelve earthly branches groove (46) equals with the thickness of right end roof beam (5) web plate.
3. The quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and method according to claim 1, wherein the mortise and tenon type node assembly comprises: the long fixing rod (24) and the short fixing rod (25) are both made of steel bar materials, the heads of the long fixing rod (24) and the short fixing rod (25) are provided with threads, and the inner wall of the fixing ring (26) is provided with threads.
4. The quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and method according to claim 1, wherein the mortise and tenon type node assembly comprises: the bottom plate (21), the mortise end bottom plate (33), the fan-shaped mortise blocks (34) and the tenon end bottom plate (49) are provided with fixing rod holes (8) corresponding to the positions of the long fixing rods (24) and the short fixing rods (25), and the inner diameter of each fixing rod hole (8) is equal to the diameter of each long fixing rod (24) and the diameter of each short fixing rod (25).
5. The quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and method according to claim 1, wherein the mortise and tenon type node assembly comprises: the inner walls of the bottom plate (21), the fan-shaped clamping pins (22) and the end plate (23) are fixedly connected with wedge-shaped tenons (9), and wedge-shaped mortise holes (10) are formed in one ends of corresponding wedge-shaped tenons (9) of the mortise end shaft (31), the mortise end bottom plate (33), the front clamping ring (42) and the mortise end bottom plate (49).
6. The quick-mounting steel structure beam and beam butt-embedded mortise and tenon type node assembly and method according to claim 1, wherein the mortise and tenon type node assembly comprises: limiting rod holes (11) are formed in the middle of the fan-shaped tenon block (43) and the rear portion clamping ring (47), the number of the limiting rod holes (11) in the middle of the fan-shaped tenon block (43) is four, the four limiting rod holes (11) are symmetrically and horizontally arranged in the middle of the fan-shaped tenon block (43), threads are arranged in the limiting rod holes (11), and the length of the rear portion clamping ring (47) is twice the length of the tenon end base plate (49).
7. A method for embedding mortise and tenon type joints of quickly-assembled steel structure beams in beam butt joint is characterized by comprising the following steps of: the method comprises the following steps:
step one, assembling the node-fourth of twelve earthly branches end part (3):
step 1: aligning the upper and lower parts of the mortise end bottom plate (33) and the two fan-shaped mortise blocks (34) respectively, and then welding the peripheral joints firmly;
step 2: aligning the center of the mortise end shaft (31) and the center of the mortise end bottom plate (33), and then firmly welding the peripheral joints to connect the four mortise end shaft and the mortise end bottom plate into a whole;
step two, assembling the left end beam (1) and the node-fourth-of-twelve-branches end part (3):
inserting the mortise end part (3) into the middle of the upper flange and the lower flange of the left end beam (1), inserting the first axial mortise slot (32) into the position of the first mounting groove (6) of the web plate of the left end beam (1), then welding the upper flange and the lower flange of the left end beam (1) with the upper part and the lower part of the mortise end part (3) together, welding the bottom plate (33) of the mortise end with the web plate of the left end beam (1) together, and welding the contact part of the mortise end shaft (31) with the web plate of the left end beam (1) together;
step three, assembling the node tenon end part (4);
step 1: sleeving a front snap ring (42) at the front part of the tenon end shaft (45), leveling the front snap ring with the front end of the tenon end shaft (45), and welding the periphery of the front snap ring (42) and the tenon end shaft (45) together;
step 2: welding an end tenon (41) at the center of the front part of a tenon end shaft (45);
and step 3: the fan-shaped tenon block (43) is sleeved on the surface of the tenon end shaft (45) from the rear part of the tenon end shaft (45) and is tightly attached to the front clamping ring (42), and the fan-shaped tenon block (43) is a rotating part and does not need to be welded;
and 4, step 4: inserting the rear clamping ring (47) into a hole in the center of the tenon end base plate (49) to enable the rear parts of the two to be flush, and welding the contact parts of the two together;
and 5: sleeving a rear clamping ring (47) and a tenon end bottom plate (49) which are welded together on the surface of a tenon end shaft (45) from the rear part, and tightly attaching the front end of the rear clamping ring (47) and the fan-shaped tenon block (43) to each other, so that the front clamping ring (42) and the rear clamping ring (47) just limit the position of the fan-shaped tenon block (43) and can only rotate without moving in parallel along the tenon end shaft (45);
step 6: the limiting rod (48) is screwed into the limiting rod hole (11) to play a role of temporarily limiting the rotation of the fan-shaped tenon block (43);
step four, assembling the joint tenon end part (4) and the right end beam (5):
inserting a node tenon end part (4) into the middle of upper and lower flanges of a right end beam (5), inserting a second shaft mortise slot (46) at the rear part of a tenon end shaft (45) into a second mounting slot (7) in a web plate of the right end beam (5), enabling the tenon end shaft (45) and the web plate of the right end beam (5) to be mutually occluded together, then welding contact parts of the upper and lower flanges of the right end beam (5) and a tenon end bottom plate (49) together, welding contact parts of the web plate of the right end beam (5) and the tenon end bottom plate (49) together, and welding contact parts of the tenon end shaft (45) and the web plate of the right end beam (5) together;
step five, assembling the rotation limiting part (2);
step 1: welding the fan-shaped bayonet (22) on the bottom plate (21), wherein the arcs of the outer surfaces of the fan-shaped bayonet and the bottom plate are kept flush;
step 2: welding an end plate (23) on the fan-shaped bayonet (22), wherein the circular arcs of the outer surfaces of the end plate and the fan-shaped bayonet are kept flush;
and step 3: inserting 4 long fixing rods (24) into the positions of the fixing rod holes (8) on the bottom plate (21), keeping the rear surfaces of the long fixing rods (24) and the bottom plate (21) flush, and welding the contact parts of the long fixing rods and the bottom plate together;
and 4, step 4: 2 short fixing rods (25) are welded at corresponding positions on the fan-shaped bayonet pins (22);
and 5: screwing the fixing ring (26) into the head of the long fixing rod (24) and the head of the short fixing rod (25);
step six, integrally assembling;
step 1: horizontally placing an assembly part of a left end beam (1) and a node mortise end part (3) and an assembly part of a node tenon end part (4) and a right end beam (5), turning a fan-shaped tenon block (43) in the assembly part of the node tenon end part (4) and the right end beam (5) to a horizontal position, and screwing a limiting rod (48) into a limiting rod hole (11) to ensure that the fan-shaped tenon block (43) keeps the horizontal position and cannot freely rotate;
step 2: the center of a node tenon end part (4) is aligned with the center of a node mortise end part (3), the node tenon end part (4) is inserted into a central slotted hole of the node mortise end part (3), an end tenon (41) of the node tenon end part (4) is just inserted into a bottom plate mortise (36) of the node mortise end part (3), a front clamping ring (42) and a rear clamping ring (47) of the node tenon end part (4) are inserted into a central circular hole formed by two upper and lower fan-shaped mortise blocks (34) in the node mortise end part (3), the upper and lower flanges of an assembly part of a left end beam (1) and the node mortise end part (3) and an assembly part of the node tenon end part (4) and a right end beam (5) are respectively abutted against, at the moment, the upper flange and the lower flange of the end part (41), the front clamping ring (42), the rear clamping ring (47), the bottom plate mortise (36), the fan-shaped mortise (35) and the upper flange and the lower flange jointly limit the positions of the node mortise end part (3) and the node tenon end part (4), so that the relative displacement of the two parts can not occur;
and step 3: at the moment, the limiting rod (48) is screwed out, 4 rotating grooves (44) in the fan-shaped tenon block (43) are used as stress points, the fan-shaped tenon block (43) is rotated by 90 degrees clockwise or anticlockwise by the aid of the rotating grooves (44), the fan-shaped tenon block (43) is just screwed into the fan-shaped mortise (35) and is tightly attached to the fan-shaped mortise, at the moment, the limiting rod (48) is screwed into the limiting rod hole (11) again, the position of the fan-shaped tenon block (43) is limited, the fan-shaped tenon block (43) cannot rotate freely, and the installation of a rotation limiting component (2) at the back is facilitated;
and 4, step 4: aligning 4 long fixing rods (24) to fixing rod holes (8) on a mortise end bottom plate (33) from the rear part of the mortise end bottom plate (33) of a rotation limiting part (2) on one side, aligning a wedge-shaped tenon (9) on the rotation limiting part (2) to a wedge-shaped mortise (10) on a mortise end shaft (31), then pushing the rotation limiting part (2) forwards, pushing fan-shaped clamping pins (22) on the rotation limiting part (2) into fan-shaped neutral positions formed at two sides of upper and lower fan-shaped mortise blocks (34) of a node mortise end part (3), at the moment, just inserting the 4 long fixing rods (24) and 2 short fixing rods (25) into 6 fixing rod holes (8) on a tenon end bottom plate (49) in the node mortise end part (4), just inserting the wedge-shaped tenon (9) on the rotation limiting part (2) into corresponding wedge-shaped mortises (10), and finally screwing 6 fixing rings (26) into the end parts of the long fixing rods (24) and the short fixing rods (25), the other side rotation restricting member is then attached in the same manner.
8. The method for quickly-assembled steel structure beam-beam butt-joint embedded mortise and tenon type joints according to claim 7, wherein the method comprises the following steps: the number of the rotation limiting parts (2) is two, and the two rotation limiting parts (2) are respectively arranged on the left side and the right side of the node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633325.9A CN113882511A (en) | 2020-07-02 | 2020-07-02 | Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010633325.9A CN113882511A (en) | 2020-07-02 | 2020-07-02 | Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113882511A true CN113882511A (en) | 2022-01-04 |
Family
ID=79012688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010633325.9A Pending CN113882511A (en) | 2020-07-02 | 2020-07-02 | Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113882511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892827A (en) * | 2022-05-11 | 2022-08-12 | 杭州万能绿建科技股份有限公司 | Double-buckle type light steel node |
-
2020
- 2020-07-02 CN CN202010633325.9A patent/CN113882511A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114892827A (en) * | 2022-05-11 | 2022-08-12 | 杭州万能绿建科技股份有限公司 | Double-buckle type light steel node |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210086474U (en) | Sleeve type flange plate connecting node in box-type section frame column | |
| CN108978866B (en) | Beam-column connection node | |
| CN110388089B (en) | Steel construction connected node additional strengthening | |
| CN103243818B (en) | The connected node of a kind of concrete column and girder steel | |
| CN112982661B (en) | Plug-in modularized steel structure connection node and construction method thereof | |
| CN113882511A (en) | Quick-mounting steel structure beam and beam butt-joint embedded mortise and tenon type node assembly and method | |
| CN216380000U (en) | Install subassembly of steel construction roof beam and roof beam butt joint embedding type mortise and tenon formula node fast | |
| CN207672743U (en) | A kind of I-shaped assembling type node | |
| CN106049680A (en) | Combined framework with grid frame and truss being located on same plane and connecting piece | |
| CN113047428B (en) | Thread splicing type steel-wood combined node and mounting method | |
| CN210342239U (en) | Steel structure beam column connecting assembly | |
| CN209837661U (en) | Building templates convenient to dismouting | |
| CN209723240U (en) | Prefabricated single bevel tubular truss tubular joint | |
| CN220117442U (en) | Connection structure of steel structure post and steel structure roof beam | |
| CN219033539U (en) | Connecting device for steel structure beam | |
| CN216446172U (en) | Safe formula steel construction node suitable for waste classification room | |
| CN218894202U (en) | Steel construction node convenient to assembly | |
| CN221052840U (en) | Steel structure frame column | |
| CN111561067A (en) | Removable power consumption beam section of sliding friction's disconnect-type | |
| CN216948937U (en) | Firm in connection's building curtain connection structure | |
| CN220748726U (en) | H shaped steel structure spare connection structure of convenient regulation | |
| CN219196262U (en) | Steel construction beam column assembled connection structure | |
| CN219118379U (en) | Assembled steel pipe truss reinforcing node connection structure | |
| CN211665933U (en) | Steel structural member convenient to assemble and disassemble | |
| CN216689758U (en) | Steel construction of easy dismounting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |