CN214739259U - Open string roof beam node structure - Google Patents
Open string roof beam node structure Download PDFInfo
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- CN214739259U CN214739259U CN202120581336.7U CN202120581336U CN214739259U CN 214739259 U CN214739259 U CN 214739259U CN 202120581336 U CN202120581336 U CN 202120581336U CN 214739259 U CN214739259 U CN 214739259U
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Abstract
A beam string node structure belongs to the technical field of buildings. Comprises a main beam, the end part of which is provided with a first accommodating cavity; the support is embedded in the first accommodating cavity and fixedly connected with the main beam; and the stay cable is connected with the supports at the two ends of the main beam. The utility model discloses set up first holding chamber at the both ends of girder, the support that will connect the cable inlays the dress at first holding intracavity to link to each other with the girder is fixed, thereby make the cable provide prestressing force for the girder, because the support inlays the dress in the girder, therefore the pulling force of cable is born by the girder of first holding chamber department is whole, rather than the stress point is partial to one side wherein, consequently the utility model discloses the atress is more balanced, compares in prior art the connecting piece setting of connecting the cable in girder one side, the utility model discloses avoided the girder atress after buckle to the opposite side protrusion and produce torsional moment and lead to its damage girder and the problem that breaks away from to the connecting piece, consequently the utility model discloses the atress is more balanced, and then is difficult to produce the damage condition, and life is longer.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to open string roof beam node structure.
Background
The beam string structure is a mixed structure system formed by a rigid member upper beam string, a flexible inhaul cable and a support rod connected in the middle, and the structure of the beam string structure is a novel self-balancing system and also a large-span prestressed space structure system.
The beam string structure that opens that uses on wooden building at present installs platelike connecting piece in the outside of wooden upper chord girder tip through the screw, and the connecting piece at upper chord girder both ends connects the cable, provides prestressing force for the upper chord girder through the cable to support the roofing. However, since the connecting member is installed outside the upper chord beam, after the connecting member is pulled by the cable, one end of the screw contacting the connecting member generates a torsion moment moving along the pulling direction, and then the other end of the screw located inside the upper chord beam generates a torsion moment moving in the opposite direction, that is, the screw is subjected to a torsion moment changing from a direction perpendicular to the cable to a direction parallel to the cable, so that the upper chord beam is always subjected to a screw cluster concentrated force, and since the upper chord beam is wooden, the rigidity strength is weak, the screw is easily damaged by stress at the position where the screw is arranged, and the screw is pulled out, and at this time, the cable cannot provide prestress, so that the upper chord beam is damaged by roof pressure; in addition, because the connecting piece is located upper chord member one side, consequently upper chord member receives the pulling force of cable after, can produce the deformation of buckling towards its opposite side direction protrusion, and then leads to the upper chord member damage.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that beam string node structure among the prior art leads to the beam string to be easily damaged because the connecting piece of connecting the cable is located the beam string outside to a beam string node structure is provided.
The utility model provides a following technical scheme:
a beam string node structure, comprising:
the end part of the main beam is provided with a first accommodating cavity;
the support is embedded in the first accommodating cavity and fixedly connected with the main beam;
and the stay cable is connected with the supports at the two ends of the main beam.
Optionally, the main beam is wooden.
Optionally, the support is a plate-like structure;
the support and the main beam are connected in a penetrating way through the bar planting pieces arranged in the vertical direction of the support.
Optionally, the beam string node structure further includes:
and one end of the stay bar is connected with the main beam, and the other end of the stay bar is connected with the inhaul cable so as to provide prestress for the main beam.
Optionally, the end of the stay bar is embedded in the main beam and is connected with the main beam in a penetrating manner through a bar planting piece.
Optionally, the beam string node structure further includes:
and the secondary beams are arranged in the radial direction of the main beam and are connected with the main beam, and the plurality of secondary beams are arranged along the length direction of the main beam.
Optionally, the secondary beam is wooden.
Optionally, the beam string node structure further includes:
first connection structure for connect the main beam with the secondary beam, it includes: the first connecting piece is arranged on one of the side part of the main beam and the end part of the secondary beam, and the slot is arranged on one of the side part of the main beam and the end part of the secondary beam;
the first connecting piece is matched with the inserting groove, inserted and connected in a penetrating mode through the bar planting piece arranged in the radial direction of the secondary beam.
Optionally, the first connecting piece is a T-shaped structure composed of a transverse plate and a vertical plate;
the transverse plate is attached to one of the main beam and the secondary beam, and the vertical plate is connected with the other slot of the main beam and the secondary beam in a matched and inserted mode.
Optionally, the first connecting element adjacent to the stay bar further has a protruding part extending towards the stay bar, and the protruding part is connected with the stay bar adjacent to the protruding part through a corner brace.
Optionally, two sides of each strut are respectively and symmetrically provided with one corner brace, and the corner brace is a pull rod type corner brace.
Optionally, the beam string node structure further includes:
the roof support piece is arranged between the main beam and the secondary beam which are connected in a matched mode to form a cross-shaped support structure;
second connection structure for connecting the main beam the secondary beam with roofing support piece, it includes: the connecting plug board comprises a T-shaped structure consisting of a transverse plate and a vertical plate, and connecting plug boards arranged on two sides of the vertical plate; the T-shaped structure is used for connecting the main beam and the secondary beam, and the connecting plug board is matched, inserted and fixedly connected with the slots on the roof support piece.
Optionally, the beam string node structure further includes:
a support pillar supporting the support; and/or the presence of a gas in the gas,
the middle part of the frame beam is connected with the support column, and two ends of the frame beam are embedded in the secondary beam.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a beam string node structure, which comprises a main beam, wherein the end part of the main beam is provided with a first holding cavity; the support is embedded in the first accommodating cavity and fixedly connected with the main beam; and the stay cable is connected with the supports at the two ends of the main beam.
The utility model discloses set up first holding chamber at the both ends of girder, the support that will connect the cable inlays the dress and is in first holding intracavity to link to each other with the girder is fixed, thereby make the cable provide prestressing force for the girder, because the support inlays the dress and in the first holding intracavity of girder, girder and support constitute an overall structure, so the pulling force of cable is born by the girder of first holding chamber department is whole, and not stress point deviation wherein one side. Therefore the utility model discloses the atress is more balanced, compares in prior art the connecting piece setting of connecting the cable in girder one side, the utility model discloses avoided the girder atress to the opposite side protrusion to buckle and produce torsional moment and lead to its damage girder and the problem that breaks away from to the connecting piece, consequently the utility model discloses the atress is more balanced, and then is difficult to produce the damage condition, and life is longer.
2. The utility model provides a stretch string roof beam node structure, the girder is wooden.
The utility model discloses a structure can use on wooden building, and the girder is wooden promptly for large-span wooden building can be through using the utility model discloses a structure and avoiding setting up more support columns increases the usage space in the building, thereby promotes wooden building's clean and tidy degree, simultaneously because the support inlays the dress in the girder, sets up the connecting piece in the girder outside for prior art, the utility model discloses reduced the area that exposes of support, reduced the steel construction among the wooden building promptly and exposed the area, thereby promoted wooden building's aesthetic measure.
3. The utility model provides a beam string node structure, the support is a plate structure; the support and the main beam are connected in a penetrating way through the bar planting pieces arranged in the vertical direction of the support.
The utility model discloses a set up bar planting spare through connection support and girder of arranging along the support vertical direction for the pulling force that the support received passes through the bar planting spare and transmits for the girder, because the bar planting spare runs through the girder, consequently the pulling force that the support received can be balanced transmit the girder wholly, and can not transmit one of them side, the connecting piece setting of connecting the cable in having avoided prior art in girder one side, and lead to the girder atress after the opposite side protrusion buckle and the pulling force produce torsional moment to the connecting piece and lead to its damage girder and the problem that breaks away from.
4. The utility model provides a beam string node structure still includes the vaulting pole, its one end with the girder links to each other, the other end with the cable links to each other, with to the girder provides prestressing force, the tip embedding of vaulting pole in the girder to through the bar planting spare with the girder runs through and links to each other.
The utility model discloses set up the vaulting pole on the cable in order to provide prestressing force to the girder, in the tip embedding girder of vaulting pole, make the vaulting pole link to each other with the girder, and play the positioning action, vaulting pole and girder produce the skew after avoiding the atress, thereby it is not enough to lead to prestressing force, the bar planting spare runs through the tip of vaulting pole with the girder and links to each other, further make vaulting pole and girder be connected stably, transmit the balanced transmission of prestressing force that the vaulting pole provided for the girder simultaneously, avoid girder atress inequality and produce the skew and buckle.
5. The utility model provides a stretch string roof beam node structure still includes the secondary beam, sets up on the radial direction of girder, and with the girder links to each other, and is a plurality of the secondary beam is followed the length direction of girder arranges.
The utility model discloses set up the secondary beam along the radial direction of girder, and a plurality of secondary beams are arranged along the length direction of girder, make secondary beam and girder support the roofing simultaneously to increase the stress point that the roofing received the holding power, make its atress more balanced, prevent that the roofing stress point is few and lead to the roofing to warp.
6. The utility model provides a stretch string roof beam node structure still includes a connection structure, is used for connecting the girder with the secondary beam, it includes: the first connecting piece is arranged on one of the side part of the main beam and the end part of the secondary beam, and the slot is arranged on one of the side part of the main beam and the end part of the secondary beam; the first connecting piece is matched with the inserting groove, inserted and connected in a penetrating mode through the bar planting piece arranged in the radial direction of the secondary beam.
The utility model discloses set up first connecting piece and connect girder and secondary beam, first connecting piece and slot are pegged graft and are linked to each other and can be played limiting displacement, prevent that secondary beam and girder from producing skew or drunkenness, first connecting piece and slot run through the bar planting spare that sets up along the radial direction of secondary beam and link to each other and can make on the balanced transmission of pressure that secondary beam received the girder, compare in first connecting piece and link to each other on one side of secondary beam, can avoid secondary beam atress to buckle to the opposite side protrusion, and lead to the problem that first connecting piece and secondary beam break away from.
7. The utility model provides a beam string node structure, the first connecting piece is a T-shaped structure composed of a transverse plate and a vertical plate; the transverse plate is attached to one of the main beam and the secondary beam, and the vertical plate is connected with the other slot of the main beam and the secondary beam in a matched and inserted mode.
The utility model discloses a first connecting piece sets up to T shape structure, and wherein the diaphragm links to each other with the laminating of the two one of them of girder and secondary beam, and the slot cooperation on riser and the two another of girder and secondary beam is pegged graft and is linked to each other for the diaphragm is located between girder and the secondary beam, and inside the riser was located the slot, consequently first connecting piece can not produce and expose, works as the utility model discloses a girder and secondary beam adopt when wooden, can avoid the steel construction to expose, strengthen the aesthetic property.
8. The utility model provides a stretch string roof beam node structure, with the adjacent first connecting piece of vaulting pole still has the orientation the bellying that the vaulting pole direction extends, the bellying passes through the corner brace and rather than adjacent the vaulting pole links to each other.
The utility model discloses the first connecting piece adjacent with the vaulting pole is provided with the bellying, links to each other bellying and vaulting pole through the corner brace for the secondary beam that first connecting piece is connected passes through the corner brace and links to each other with the vaulting pole, through the pulling force that the corner brace was applyed the vaulting pole, guarantees vaulting pole and cable remain stable, avoids the cable to produce the unstability upset.
9. The utility model provides a stretch-string beam node structure, every its both sides of vaulting pole symmetry respectively are provided with one the angle brace, the angle brace is pull rod formula angle brace.
The utility model has the advantages that the two sides of the brace rod are respectively and symmetrically provided with the angle brace, so that the transverse force generated by the angle brace to the brace rod can be counteracted, and the condition that the brace rod is inclined and unstable due to the force of the angle brace on only one side is avoided, thereby causing the instability and the overturn of the stay cable; the pull rod type corner brace has smaller section and can improve the aesthetic property of the building.
10. The beam string node structure provided by the utility model also comprises a roof support piece which is arranged between the main beam and the secondary beam which are connected in a matching way so as to form a support structure shaped like a Chinese character mi; second connection structure for connecting the main beam the secondary beam with roofing support piece, it includes: the connecting plug board comprises a T-shaped structure consisting of a transverse plate and a vertical plate, and connecting plug boards arranged on two sides of the vertical plate; the T-shaped structure is used for connecting the main beam and the secondary beam, and the connecting plug board is matched, inserted and fixedly connected with the slots on the roof support piece.
The utility model discloses set up second connection structure and connect girder and secondary beam to connection picture peg through second connection structure links to each other with roofing support piece, further plays the supporting role to the roofing through roofing support piece, and roofing support piece sets up between girder and the secondary beam that the cooperation links to each other, in order to constitute rice style of calligraphy bearing structure, can make roofing support piece's transverse force offset each other, avoids girder and secondary beam to receive this transverse force and leads to buckling the damage.
11. The beam string node structure provided by the utility model also comprises a support column for supporting the support; the middle part of the frame beam is connected with the support column, and two ends of the frame beam are embedded in the secondary beam.
The utility model discloses a support sets up on the support column, makes the pulling force of cable directly transmit to the support column through the support, compares in prior art girder direct connection support column, sets up the connecting piece of cable and is located support column one side, makes the pulling force of cable need act on the girder earlier, then transmits to the support column by the girder, the utility model discloses because the support of connecting the cable sets up on the support column, consequently avoided the pulling force of cable to act on the girder both ends in opposite direction, made girder tip atress too big and damaged; the frame roof beam further plays the supporting role to the secondary beam, and the frame roof beam pressure direct action that receives on the support column to reduced the pressure that the girder bore, promoted the life of girder, the both ends of frame roof beam are inlayed and are adorned in the secondary beam, play the positioning action on the one hand, avoid frame roof beam and secondary beam drunkenness, on the other hand has reduced the steel construction and has leaked outward, has promoted the aesthetic property.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a support provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a connection structure of a corner brace provided in embodiment 1 of the present invention;
fig. 4 is a front view of a first connecting member for connecting a knee brace provided in embodiment 1 of the present invention;
fig. 5 is a first schematic view of a connection structure of a main beam and a secondary beam provided in embodiment 1 of the present invention;
fig. 6 is a plan view of a first connecting member provided in embodiment 1 of the present invention;
fig. 7 is a second schematic view of a connection structure of a main beam and a secondary beam provided in embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a connection board provided in embodiment 1 of the present invention;
fig. 9 is a schematic view of a connection structure between a support pillar and a frame beam provided in embodiment 1 of the present invention.
Description of reference numerals:
1. a main beam; 2. a secondary beam; 3. a frame beam; 4. a support pillar; 5. a cable; 6. a stay bar; 7. a corner brace; 8. a support; 9. a first connecting member; 10. connecting the plugboards; 11. planting a steel bar; 12. a roof support; 13. a vertical plate; 14. a transverse plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "horizontal", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for distinguishing and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a beam string node structure, as shown in fig. 1-9, comprising
Girder 1, this embodiment does not do the restriction to the shape of girder 1, and the cross-section of its perpendicular to axis can be rectangle, shape such as circular, and girder 1 can be towards its arch that is protruding form of keeping away from one side of cable 5, also can not arch, also can be towards one side of cable 5 and be the anti-arch of protruding form, and the tip of girder 1 is equipped with first holding chamber, and the opening in first holding chamber is located the bottom of girder 1, and first holding chamber is located the axis of girder 1.
The support 8, preferably made of steel, is embedded in the first accommodating cavity and is fixedly connected with the main beam 1, and the structure of the support 8 is not specifically limited in this embodiment, and preferably, as shown in fig. 1 and 2, the support 8 of this embodiment is a plate-shaped structure having a certain thickness in the direction perpendicular to the axis of the main beam 1, one end of the support 8, which is far away from the cable 5, is located in the first accommodating cavity and is connected with the main beam 1 in a penetrating manner through a plurality of bar planting pieces 11 arranged in the direction perpendicular to the support 8, and one end of the support 8, which is close to the cable 5, forms an ear plate suitable for connecting the cable 5 below the main beam 1.
The concrete structure of the bar-planting member 11 is not limited in this embodiment, and preferably, the bar-planting member 11 of this embodiment is a bolt.
The structure of the ear plate is not specifically limited in this embodiment, the ear plate may extend out of the first accommodating cavity, preferably, as shown in fig. 1, the bottom of the ear plate of this embodiment extends out of the first accommodating cavity, the top of the ear plate is still located in the first accommodating cavity, and the ear plate is connected with the main beam 1 in a penetrating manner through a plurality of bar planting members 11 arranged in the vertical direction of the support 8.
The stay cable 5 is connected with the supports 8 at the two ends of the main beam 1, and preferably, the end part of the stay cable 5 of the embodiment is provided with a joint which is hinged with the ear plate.
The number of the cables 5 is not limited in this embodiment, preferably, the cables 5 are symmetrically arranged along the axis of the main beam 1, and at this time, the support 8 is correspondingly provided with two ear plates.
The stay bar 6 is preferably made of steel, one end of the stay bar is connected with the main beam 1, and the other end of the stay bar is connected with the inhaul cable 5 so as to provide prestress for the main beam 1.
The connection method of the stay bar 6 and the main beam 1 is not limited in this embodiment, and the stay bar 6 and the main beam 1 may be connected only by inserting the end into the main beam 1, preferably, as shown in fig. 3, the end of the stay bar 6 in this embodiment is configured as a T-shaped structure, and a plate-shaped member inserted into the main beam 1 in the T-shaped structure is connected to the main beam 1 by penetrating through the steel bar planting member 11.
In this embodiment, the connection manner between the stay bar 6 and the cable 5 is not limited, a through hole for the cable 5 to pass through may be provided at the end of the stay bar 6, or a groove for the cable 5 to be embedded may be provided at the end of the stay bar 6, and this embodiment is a cable clamp provided with a through hole shape; when the wires 5 are provided in pairs, as shown in fig. 3, the wires 5 are provided on both sides of the stay 6.
And the secondary beams 2 are arranged in the radial direction of the main beam 1 and connected with the main beam 1, and the plurality of secondary beams 2 are arranged along the length direction of the main beam 1.
The first connecting structure is used for connecting the main beam 1 and the secondary beam 2 and comprises a first connecting piece 9 arranged on the side part of the main beam 1 and a slot arranged at the end part of the secondary beam 2, the slot is positioned on the axis of the secondary beam 2, the first connecting piece 9 and the slot are matched, inserted and connected, and are connected in a penetrating way through a bar planting piece 11 arranged along the radial direction of the secondary beam 2; the first connecting structure is not particularly limited in this embodiment, and the first connecting member 9 may also be disposed at the end of the secondary beam 2, and the slot is disposed at the side of the primary beam 1.
The structure of the first connecting member 9 is not limited in this embodiment, preferably, as shown in fig. 5 and 6, the first connecting member 9 of this embodiment is a T-shaped structure composed of a transverse plate 14 and a vertical plate 13, the transverse plate 14 is attached to the main beam 1, the vertical plate 13 is connected to the end portion of the secondary beam 2 in an inserting manner in a matching manner, further, the transverse plate 14 is connected to the main beam 1 in a penetrating manner through a plurality of bar planting members 11 arranged in a direction perpendicular to the axial direction of the main beam 1, when the secondary beams 2 are arranged on both sides of the main beam 1, the plurality of bar planting members 11 penetrate through the transverse plate 14 and the main beam 1 on both sides of the main beam, the vertical plate 13 is connected to the secondary beam 2 in a penetrating manner through a plurality of bar planting members 11 arranged in a direction perpendicular to the axial direction of the secondary beams 2, of course, the transverse plate 14 may be attached to the end portion of the secondary beams 2, and the vertical plate 13 is connected to the main beam 1 in an inserting manner in a matching manner in an inserting manner.
This embodiment does not do specific restriction to the connected mode of girder 1 and secondary beam 2, and it can also adopt tenon fourth of twelve earthly branches structure to link to each other, can not set up first connection structure this moment.
Further, in order to reduce the force transmitted from the secondary beam 2 to the main beam 1 and prevent the instability, as shown in fig. 3 and 4, the first connecting member 9 adjacent to the stay bar 6 further has a protruding portion extending toward the stay bar 6, the protruding portion is connected to the adjacent stay bar 6 through a corner brace 7, the secondary beam 2 is disposed on both sides of the main beam 1, and two sides of the stay bar 6 are symmetrically provided with a corner brace 7 respectively.
The structure of the angle brace 7 is not limited in this embodiment, and it may be a cable or a tie rod fixedly connected to the first connecting member 9 and the brace 6 by screws or welding, and preferably, as shown in fig. 3, the angle brace 7 is a tie rod type angle brace.
In order to further relieve the main beams 1 and the secondary beams 2 from stresses, roof supports 12 are provided for auxiliary support of the roof, as shown in fig. 7, the roof supports 12 are disposed between the primary beams 1 and the secondary beams 2 in mating connection, so as to form a support structure shaped like a Chinese character 'mi', and a second connecting structure used for connecting the main beam 1, the secondary beam 2 and the roof support 12 is arranged, as shown in fig. 7 and 8, the second connecting structure includes a T-shaped structure consisting of the cross plates 14 and the riser plates 13, and connecting flashboards 10 arranged at both sides of the vertical board 13, a transverse board 14 is jointed with the main beam 1, and the bar planting pieces 11 are arranged to penetrate through the transverse plates 14 and the main beams 1, the vertical plates 13 are matched and spliced with the slots on the end parts of the secondary beams 2, and the steel bar planting part 11 penetrates through the vertical plate 13 and the secondary beam 2, the connecting plug board 10 is matched, plugged and fixedly connected with a slot on the roof support part 12, and the steel bar planting part 11 penetrates through the connecting plug board 10 and the roof support part 12.
The middle of the frame beam 3 is connected with the support column 4, the frame beam 3 and the support column 4 can be directly welded, the middle of the frame beam 3 can be sleeved on the support column 4, the two ends of the frame beam 3 are embedded in the secondary beam 2, the frame beam 3 further plays a supporting role for the secondary beam 2, and the pressure borne by the frame beam 3 directly acts on the support column 4, so that the pressure borne by the main beam 1 is reduced, and the service life of the main beam 1 is prolonged.
The preferred use of this embodiment is on wooden building, and the girder 1 is wooden promptly, and secondary beam 2 is also wooden, can effectively solve wooden structure rigidity intensity and lack and lead to its span little problem, and of course, this embodiment also can use on steel building and steel-concrete building.
Of course, the material of the main beam 1 is not specifically limited in this embodiment, and in other embodiments, the main beam 1 may also be a steel member.
Of course, the connection mode between the first accommodating cavity and the support 8 is not specifically limited in this embodiment, and in other embodiments, the support 8 is fixed in the first accommodating cavity through a clamping structure, which is a hook and a buckle.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (13)
1. A beam string node structure, its characterized in that includes:
the end part of the main beam (1) is provided with a first accommodating cavity;
the support (8) is embedded in the first accommodating cavity and fixedly connected with the main beam (1);
and the inhaul cable (5) is connected with the supports (8) at the two ends of the main beam (1).
2. A beam string node structure according to claim 1, characterized in that the main beam (1) is wooden.
3. A beam string node structure according to claim 1, characterized in that the support (8) is a plate-like structure;
the support (8) is connected with the main beam (1) in a penetrating way through a bar planting piece (11) arranged along the vertical direction of the support (8).
4. A beam string node structure according to any one of claims 1 to 3, further comprising:
and one end of the stay bar (6) is connected with the main beam (1), and the other end of the stay bar is connected with the inhaul cable (5) so as to provide prestress for the main beam (1).
5. A beam string node structure according to claim 4, characterized in that the end of the stay bar (6) is embedded in the main beam (1) and is connected with the main beam (1) through the bar planting piece (11).
6. A beam string node structure according to claim 4, further comprising:
the secondary beams (2) are arranged on the radial direction of the main beam (1) and connected with the main beam (1), and the secondary beams (2) are arranged along the length direction of the main beam (1).
7. A beam string node structure according to claim 6, characterized in that the secondary beam (2) is wooden.
8. The beam string node structure of claim 6, further comprising:
first connection structure for connecting the primary beam (1) and the secondary beam (2), comprising: the first connecting piece (9) is arranged on one of the side of the main beam (1) and the end of the secondary beam (2), and the slot is arranged on one of the side of the main beam (1) and the end of the secondary beam (2);
the first connecting piece (9) is matched with the slot, inserted and connected with the slot, and is connected with the slot in a penetrating way through the bar planting piece (11) arranged along the radial direction of the secondary beam (2).
9. The beam string node structure according to claim 8, wherein the first connecting member (9) is a T-shaped structure composed of a transverse plate (14) and a vertical plate (13);
diaphragm (14) with girder (1) with one of them laminating of secondary beam (2) links to each other, riser (13) with girder (1) with on the other of secondary beam (2) the slot cooperation is pegged graft and is linked to each other.
10. Beam string node structure according to claim 9, characterized in that the first connecting piece (9) adjacent to the stay (6) further has a protruding part extending in the direction of the stay (6), which protruding part is connected to the stay (6) adjacent thereto by a corner brace (7).
11. The beam-string node structure according to claim 10, wherein each of the braces (6) is symmetrically provided with one of the angle braces (7) at each of two sides thereof, and the angle braces (7) are tie-rod angle braces.
12. The beam string node structure of claim 6, further comprising:
the roof support piece (12) is arranged between the main beam (1) and the secondary beam (2) which are connected in a matched mode to form a cross-shaped support structure;
-a second connection structure for connecting the main beam (1), the secondary beam (2) and the roof support (12), comprising: the T-shaped structure consists of a transverse plate (14) and a vertical plate (13), and connecting inserting plates (10) are arranged on two sides of the vertical plate (13); the T-shaped structure is used for connecting the main beam (1) and the secondary beam (2), and the connecting plug board (10) is matched, inserted and fixedly connected with the slot on the roof support piece (12).
13. The beam string node structure of claim 6, further comprising:
a support column (4) supporting the support (8);
the middle part of the frame beam (3) is connected with the support column (4), and two ends of the frame beam (3) are embedded in the secondary beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120581336.7U CN214739259U (en) | 2021-03-22 | 2021-03-22 | Open string roof beam node structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120581336.7U CN214739259U (en) | 2021-03-22 | 2021-03-22 | Open string roof beam node structure |
Publications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115787852A (en) * | 2022-11-22 | 2023-03-14 | 中国建筑设计研究院有限公司 | Rigid connection node connecting structure of cross-shaped supporting column and system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115787852A (en) * | 2022-11-22 | 2023-03-14 | 中国建筑设计研究院有限公司 | Rigid connection node connecting structure of cross-shaped supporting column and system thereof |
| CN115787852B (en) * | 2022-11-22 | 2023-09-05 | 中国建筑设计研究院有限公司 | Rigid connection node connection structure of cross support column and system thereof |
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