CN216380000U - Install subassembly of steel construction roof beam and roof beam butt joint embedding type mortise and tenon formula node fast - Google Patents

Abstract

The utility model discloses an assembly for quickly installing steel structure beams and beam butt-joint embedded mortise and tenon type nodes, which comprises a left end beam, a rotation limiting part, a node mortise end part, a node tenon end part and a right end beam, wherein the rotation limiting part comprises a bottom plate, a fan-shaped bayonet lock, an end plate, a long fixing rod, a short fixing rod and a fixing ring, and the node mortise end part comprises a mortise end shaft, a mortise end bottom plate and a fan-shaped mortise block. According to the utility model, 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

Install subassembly of steel construction roof beam and roof beam butt joint embedding type mortise and tenon formula node fast

Technical Field

The utility model relates to the technical field of connection of steel structure beams, in particular to an assembly for quickly installing steel structure beam and beam butt-joint embedded mortise and tenon type nodes.

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.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembly for quickly installing steel structure beams and beam butt-joint embedded mortise and tenon type nodes, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model 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.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, 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 utility model 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 exploded view of the overall structure of an assembly for rapidly installing steel structure beams and beam butt-joint embedded mortise and tenon type nodes;

FIG. 2 is an exploded view of the assembly rotation limiting member for rapidly mounting steel structure beam and beam butt-joint embedded mortise and tenon type nodes of the utility model;

FIG. 3 is a schematic structural view of an assembly rotation limiting component for rapidly installing steel structure beams and beam butt-joint embedded mortise and tenon type nodes;

FIG. 4 is an exploded view of an assembly node-mortise end part structure for rapidly installing steel structure beams and beam butt-joint embedded mortise and tenon type nodes of the utility model;

FIG. 5 is an exploded view of a component node tenon end part structure for rapidly mounting a steel structure beam and beam butt-joint embedded mortise-tenon type node of the utility model;

fig. 6 is a schematic view of the overall structure of the assembly for rapidly installing the steel structure beam and beam butt-joint embedded mortise and tenon type node.

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 of the U type inner wall in second axle fourth of twelve earthly branches groove 46 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 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 formed in the middle of the fan-shaped tenon block 43 in a horizontal and vertical mode, threads are arranged inside the limiting rod holes 11, and the length of the rear portion clamping ring 47 is twice the length of the tenon end bottom plate 49.

The working principle is as follows: when in use, the utility model is characterized in that the upper and lower parts of a mortise end bottom plate 33 and two fan-shaped mortise blocks 34 are respectively aligned, then the peripheral joints are welded firmly, then a mortise end shaft 31 and the center of the mortise end bottom plate 33 are aligned, then the peripheral joints are welded firmly to be connected into a whole, a node-mortise end part 3 is inserted into the middle of the upper and lower flanges of a left end beam 1, a first shaft-mortise slot 32 is inserted into the position of a first mounting slot 6 of a web plate of the left end beam 1, then the upper and lower flanges of the left end beam 1 and the upper and lower parts of the node-mortise end part 3 are welded together, the mortise end bottom plate 33 and the web plate of the left end beam 1 are welded together, the web plate contact part of the mortise end shaft 31 and the left end beam 1 are welded together, a front snap ring 42 is sleeved on the front part of the end shaft 45 and is flush with the front end of the mortise end shaft 45, and the front snap ring 42 is welded together with the mortise end shaft 45 all around, the end tenon 41 is welded at the center of the front part of the tenon end shaft 45, 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 tightly attached to the front clamping ring 42, the fan-shaped tenon block 43 is a rotating part and does not need to be welded, the rear clamping ring 47 is inserted into a hole at the center of the tenon end bottom plate 49, the rear parts of the fan-shaped tenon block and the tenon end bottom plate are kept flush, the contact part of the fan-shaped tenon block and the fan-shaped tenon end bottom plate is welded together, the rear clamping ring 47 and the tenon end bottom plate 49 which are welded together are sleeved on the surface of the tenon end shaft 45 from the rear part, the front end of the rear clamping ring 47 is tightly attached to the fan-shaped tenon block 43, thus, the position of the fan-shaped tenon block 43 is just limited by the front clamping ring 42 and the rear clamping ring 47, the position of the fan-shaped tenon block 43 is just limited, the fan-shaped tenon block 43 can not move in parallel along the tenon end shaft 45 but only rotate, the limiting rod 48 is screwed into the hole 11, the function of temporarily limiting the fan-shaped tenon end block 43, the node tenon end part 4 is inserted into the middle of the upper and lower flange of the right end beam 5, inserting a second shaft mortise groove 46 at the rear part of a tenon end shaft 45 into a second mounting groove 7 in a web plate of a 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 an upper flange and a lower flange 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 web plate of the right end beam 5 together, welding a fan-shaped bayonet 22 on a bottom plate 21, keeping the circular arcs of the outer surfaces of the fan-shaped bayonet 22 flush, welding an end plate 23 on the fan-shaped bayonet 22, keeping the circular arcs of the outer surfaces of the fan-shaped bayonet 22 flush, inserting 4 long fixing rods 24 into 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, welding the contact parts of the long fixing rods 24 and the bottom plate 21 together, welding 2 short fixing rods 25 on the corresponding positions on the fan-shaped bayonet 22, and screwing a fixing ring 26 into the heads of the long fixing rods 24 and the short fixing rods 25, the assembling part of the left end beam 1 and the node-mortise end part 3 and the assembling part of the node-tenon end part 4 and the right end beam 5 are horizontally arranged, the fan-shaped tenon block 43 in the assembling part of the node-tenon end part 4 and the right end beam 5 is rotated to the horizontal position, the limiting rod 48 is screwed into the limiting rod hole 11, so that the fan-shaped tenon block 43 keeps the horizontal position and can not freely rotate, the center of the node-tenon end part 4 is aligned with the center of the node-mortise end part 3, the node-tenon end part 4 is inserted into the central slotted hole of the node-mortise end part 3, the end tenon 41 of the node-tenon end part 4 is just inserted into the bottom plate mortise 36 of the node-mortise end part 3, the front part clamp ring 42 and the rear part clamp ring 47 of the node-tenon end part 4 are inserted into the central circular hole formed by the upper fan-shaped mortise 34 and the lower fan-shaped mortise 34 in the node-mortise end part 3, the assembling part of the left end beam 1 and the node-mortise end part 4 and the right end beam 5 are respectively abutted against the upper and lower flanges, at this time, the end tenon 41, the front snap ring 42, the rear snap ring 47, the bottom plate mortise 36, the fan-shaped mortise 34 and the upper and lower flanges jointly limit the positions of the node mortise end part 3 and the node mortise end part 4 so that they do not relatively displace, at this time, the limiting rod 48 is screwed out, the 4 rotating grooves 44 on the fan-shaped tenon 43 are taken as stress points, the fan-shaped tenon 43 is rotated clockwise or counterclockwise by 90 degrees by the aid of the rotating grooves 44, so that the fan-shaped tenon 43 is just screwed into the fan-shaped mortise 35 and tightly attached, at this time, the limiting rod 48 is screwed into the limiting rod hole 11 again, the position of the fan-shaped tenon 43 is limited so that the fan-shaped tenon 43 cannot freely rotate, the installation of the rotation limiting part 2 at the rear is facilitated, the rotation limiting part 2 at one side, 4 long fixing rods 24 are aligned to the fixing rod hole 8 on the mortise end bottom plate 33 from the rear part of the mortise end bottom plate 33, and the wedge-shaped tenon 9 on the rotation limiting part 2 is aligned to the wedge-shaped mortise end shaft 31, then, the node rotation limiting part 2 is pushed forwards, the fan-shaped bayonet 22 on the rotation limiting part 2 is pushed into fan-shaped neutral positions formed at two sides of the upper fan-shaped mortise block 34 and the lower fan-shaped mortise block 34 of the node mortise end part 3, at the moment, 4 long fixing rods 24 and 2 short fixing rods 25 are just inserted into 6 fixing rod holes 8 on the tenon end bottom plate 49 in the node tenon end part 4, the wedge-shaped tenon 9 on the rotation limiting part 2 is just inserted into the corresponding wedge-shaped mortise 10, finally, 6 fixing rings 26 are screwed into the end parts of the long fixing rods 24 and the short fixing rods 25, and then the rotation limiting part at the other side is installed in the same mode.

The utility model applies the traditional Chinese mortise and tenon type structure to the steel structure node, the parts of the stress 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, the mortise and tenon type node is completely wrapped in the node component to obtain good protection, the outer surface of the whole node component is simple, no redundant parts are arranged, the whole node component is embedded into the beam web position, and the load transmitted by the node component can be borne by the upper flange and the lower flange of the left end beam 1 and the right end beam 5, 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an install subassembly of steel construction roof beam and roof beam butt joint embedding type mortise and tenon formula node fast, its 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 assembly for rapidly installing the steel structure beam and the beam butt-joint embedded mortise and tenon type node as claimed in claim 1, is characterized in that: 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 assembly for rapidly installing the steel structure beam and the beam butt-joint embedded mortise and tenon type node as claimed in claim 1, is characterized in that: 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 assembly for rapidly installing the steel structure beam and the beam butt-joint embedded mortise and tenon type node as claimed in claim 1, is characterized in that: 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 assembly for rapidly installing the steel structure beam and the beam butt-joint embedded mortise and tenon type node as claimed in claim 1, is characterized in that: 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 assembly for rapidly installing the steel structure beam and the beam butt-joint embedded mortise and tenon type node as claimed in claim 1, is characterized in that: 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).

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