CN210117798U - Sleeve type connecting joint of steel structure - Google Patents
Sleeve type connecting joint of steel structure Download PDFInfo
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- CN210117798U CN210117798U CN201920293812.8U CN201920293812U CN210117798U CN 210117798 U CN210117798 U CN 210117798U CN 201920293812 U CN201920293812 U CN 201920293812U CN 210117798 U CN210117798 U CN 210117798U
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Abstract
The utility model provides a sleeve type connecting node of a steel structure, which comprises a plurality of connecting sleeves intersected at one position, wherein the side wall of the connecting sleeve close to the free end is provided with at least one row of first connecting round holes which are arranged along the axial direction of the connecting sleeve; at least one waist-shaped long hole is formed in the side wall of the connecting sleeve on one side of the first connecting round hole, and the long axis direction of the waist-shaped long hole is arranged along the axis of the connecting sleeve. The utility model is used for the assembly type connection of the light steel pipes, the prefabrication of the sleeve type connection node is carried out in a factory, the assembly can be directly carried out on site, and the construction progress is improved; through setting up waist type slot hole, be convenient for realize the quick alignment of first connection round hole and second connection round hole, improve the efficiency of assembly.
Description
Technical Field
The utility model relates to an assembly type structure technical field especially indicates a telescopic connected node of steel construction.
Background
The steel construction is adopted more to current building, and steel structural component adopts connected node to constitute the structure system more, and the connected node of steel construction is used for realizing the concatenation and the connection of members such as roof beam, post, support more, and existing steel structural node is mostly welding, bolted connection etc. has following problem: the construction progress is slow, and is difficult for controlling construction quality moreover, and the bolt of connection usefulness, the size all around of nut protrusion post need thicken the wall body in order to cover connected node, influence the utilization in space.
CN102733487B discloses a T-shaped bolt slotted hole splicing node of an inner sleeve of a square steel tube and a construction method thereof, comprising an upper section of square steel tube, a lower section of square steel tube, an inner sleeve and a T-shaped bolt, wherein the bolt head of the T-shaped bolt is in a long circle shape, the shape of the bolt head is matched with the slotted holes of the square steel tube and the inner sleeve, and the length of the bolt head is longer than the short edge of the slotted hole; non-fixed connection between the T type bolt of this structure and the connecting hole, consequently this structure only is suitable for vertical connection and uses, if with this structure horizontal mode, then the T type bolt drops easily, influences the stability of structure, and the structure is not convenient for observe the length of stretching into of location inner skleeve moreover, realizes the quick alignment of connecting hole.
CN109025061A discloses a can dismantle assembled steel construction section post-post connected node that closes, this structure is not convenient for observe the length of stretching into of location inner skleeve, realizes the quick alignment of connecting hole, adopts the bolt to fix moreover, and for providing connection stability and intensity, the connecting hole is seted up to telescopic four walls more, influences telescopic tip structural strength easily, and it is more to need fixed bolt moreover, influences the progress of construction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sleeve type connecting node of a steel structure, which is used for the assembly type connection of light steel pipes, the prefabrication of the sleeve type connecting node is carried out in a factory, the assembly can be directly carried out on site, and the construction progress is improved; through setting up waist type slot hole, be convenient for realize the quick alignment of first connection round hole and second connection round hole, improve the efficiency of assembly.
The technical scheme of the utility model is realized like this: a sleeve type connecting node of a steel structure comprises a plurality of connecting sleeves which are intersected at one position, wherein at least one row of first connecting round holes are formed in the side wall, close to the free end, of each connecting sleeve, and the first connecting round holes are formed in the axial direction of the connecting sleeves; at least one waist-shaped long hole is formed in the side wall of the connecting sleeve on one side of the first connecting round hole, and the long axis direction of the waist-shaped long hole is arranged along the axis of the connecting sleeve.
Furthermore, the number of the waist-shaped long holes is 2, and the waist-shaped long holes are respectively and symmetrically arranged on the side walls of the connecting sleeves on the two sides of the first connecting round hole.
Furthermore, two ends of the waist-shaped long hole are respectively positioned at two sides of the first connecting round hole far away from the free end of the connecting sleeve.
Furthermore, two rows of first connecting round holes are formed in the side wall, close to the free end, of the connecting sleeve, the two rows of first connecting round holes are symmetrically formed in the side wall of the connecting sleeve, and the two rows of first connecting round holes and the two waist-shaped long holes are circumferentially and alternately and uniformly distributed in the side wall of the connecting sleeve.
Further, an angle between adjacent connection sleeves is α, 0 ° < α ≦ 180 °.
Further, the connecting sleeve is a round steel pipe or a square steel pipe.
Further, the telescopic connection node of the steel structure further comprises a connection inner barrel, a second connection round hole is formed in the position, corresponding to the first connection round hole, of the side wall of one end of the connection inner barrel, one end of the connection inner barrel is arranged in the connection sleeve, and the first connection round hole and the second connection round hole are connected through a rivet nut.
Further, the telescopic connection node of the steel structure further comprises a connection pipeline, at least one row of third connection round holes are formed in the side wall of the other end of the connection inner cylinder, a fourth connection round hole is formed in the position, corresponding to the third connection round hole, of the side wall of the connection pipeline, the other end of the connection inner cylinder is arranged in the connection pipeline, and the third connection round hole and the fourth connection round hole are connected through a rivet nut.
Furthermore, a movable round hole is arranged at the position, corresponding to the end part of the waist-shaped long hole, on the connecting inner cylinder.
The utility model has the advantages that: the utility model is used for the prefabricated connection of lightweight steel pipe carries out telescope-feed connection node's prefabrication in the mill, can directly assemble at the scene, and above-mentioned structure need not field weld and cutting, improves the construction progress, and the quality is controllable moreover, and the cooperation of sleeve, inner tube and beam pipe has improved the bearing strength of junction node.
The utility model discloses a set up waist type slot hole, can be used to observe the length of stretching into of restriction connection inner tube, through waist type slot hole and the cooperation of activity round hole, insert the positioning steel bar in waist type slot hole and activity round hole, be convenient for realize the quick alignment of first connection round hole and second connection round hole, improve the efficiency of assembly; and the connecting inner cylinders on the same horizontal line of a plurality of sleeve-type connecting nodes can be positioned at the same time through positioning steel bars, so that the assembly speed is further improved.
If adopt the bolt and when fixing with the supporting nut of bolt, the fastening degree of workman's nut influences connected node's quality easily, and construction speed is slow moreover, the utility model discloses a rivet nut directly can accomplish fastening connection, need not like when using the bolt, need adopt and fasten with bolt complex nut, has further improved the speed of assembly, and rivet nut tensile can bear 3 t's atress moreover, and shearing can bear 1 t's atress, can bear big effort, reduces the quantity of required connecting hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 a socket-type connection node according to an embodiment;
FIG. 2 is a schematic structural diagram of a socket-type connection node according to an embodiment;
FIG. 3 is a schematic structural diagram of a three-socket type connection node according to an embodiment;
fig. 4 is a schematic structural diagram of a four-socket type connection node according to an embodiment.
The connecting device comprises a connecting sleeve 1, a first connecting circular hole 2, a waist-shaped long hole 3, a connecting inner cylinder 4, a connecting pipeline 5, a second connecting circular hole 6, a rivet nut 7, a third connecting circular hole 8, a fourth connecting circular hole 9 and a movable circular hole 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example one
A sleeve type connecting node of a steel structure comprises a plurality of connecting sleeves 1 which are intersected at one position, wherein at least one row of first connecting round holes 2 are formed in the side wall, close to the free end, of each connecting sleeve 1, and the first connecting round holes 2 are arranged along the axial direction of the connecting sleeves 1; at least one waist-shaped long hole 3 is arranged on the side wall of the connecting sleeve 1 on one side of the first connecting round hole 2, and the long axis direction of the waist-shaped long hole 3 is arranged along the axis of the connecting sleeve 1.
Two rows of first connecting circular holes 2 are formed in the side wall, close to the free end, of the connecting sleeve 1, the two rows of first connecting circular holes 2 are symmetrically arranged on the side wall of the connecting sleeve 1, the number of the waist-shaped long holes 3 is 2, and the two rows of first connecting circular holes 2 and the two waist-shaped long holes 3 are circumferentially and alternately distributed on the side wall of the connecting sleeve 1. Two ends of the waist-shaped long hole 3 are respectively positioned at two sides of the first connecting round hole 2 far away from the free end of the connecting sleeve 1. An angle between adjacent connection sleeves 1 is α, 0 ° < α ≦ 180 °.
As shown in fig. 1, connecting sleeve 1 is square steel pipe, and 3 connecting sleeve 1 welds together, and the contained angle of adjacent connecting sleeve 1 is 90 degrees, a telescopic connected node of steel construction, still including connecting inner tube 4 and connecting tube 5, and connecting sleeve 1 is square steel pipe with connecting tube 5, and external diameter and internal diameter size are the same, connects inner tube 4 also to be square steel pipe, and the external diameter slightly is less than the internal diameter of connecting sleeve 1. A row of first connecting round holes 2 are arranged on one group of symmetrical side walls of the connecting sleeve 1, a waist-shaped long hole 3 is arranged on the other group of symmetrical side walls, the number of the first connecting round holes 2 on one side wall is 2, the first connecting round holes are arranged along the axis of the connecting sleeve 1, and the long axis direction of the waist-shaped long hole 3 is arranged along the axis of the connecting sleeve 1.
A second connecting round hole 6 is arranged at the position, corresponding to the first connecting round hole 2, on the side wall of one end of the connecting inner cylinder 4, one end of the connecting inner cylinder 4 is arranged in the connecting sleeve 1, and the rivet nut 7 penetrates through the first connecting round hole 2 and the second connecting round hole 6 to be fixedly connected. Two rows of third connecting round holes 8 are formed in the side wall at the other end of the connecting inner barrel 4, the two rows of third connecting round holes 8 are symmetrically arranged on the side wall of the connecting inner barrel 4, the third connecting round holes 8 and the second connecting round holes 6 are located on the same side wall of the connecting inner barrel 4, a fourth connecting round hole 9 is arranged in the position, corresponding to the third connecting round hole 8, on the side wall of the connecting pipeline 5, the other end of the connecting inner barrel 4 is arranged in the connecting pipeline 5, and the rivet nut 7 penetrates through the fourth connecting round hole 9 and the third connecting round hole 8 to be fixedly connected with the connecting inner barrel.
Example two
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 2, a movable round hole 10 is provided on the connecting inner cylinder 4 at a position corresponding to the end of the waist-shaped long hole 3, and the movable round hole 10 corresponds to one end of the waist-shaped long hole 3 near the free end of the connecting sleeve 1.
EXAMPLE III
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 3, 3 connecting sleeves 1 are welded together, two of which are square steel tubes, one of which is a round steel tube, and the included angle between the two square steel tubes is 120 degrees.
Example four
This embodiment is substantially the same as the first embodiment, except that: as shown in fig. 4, 4 connecting sleeves 1 are welded together, and two adjacent connecting sleeves 1 form an included angle of 180 degrees.
A method of assembling a telescopic connection node according to embodiments one to four, comprising the steps of:
(1) prefabricating a connecting sleeve 1, a connecting inner cylinder 4 and a connecting pipeline 5 in a factory;
(2) fixing the required number of connecting sleeves 1 together according to a certain included angle according to the requirement;
(3) the fitting of the coupling sleeve 1 and the connecting duct 5 is carried out on site: the length of the positioning connecting inner cylinder 4 extending into the connecting sleeve 1 is adjusted through the waist-shaped long hole 3 and the movable circular hole 10, and the positioning steel bars can also pass through the waist-shaped long hole 3 and the movable circular hole 10 to directly limit the length of the connecting inner cylinder 4 extending into the connecting sleeve 1 by means of tools such as positioning steel bars and the like, so that the first connecting circular hole 2 is aligned with the second connecting circular hole 6 and is fixed by adopting a rivet nut 7;
(4) the connecting pipe 5 is sleeved on the connecting inner cylinder 4, so that the third connecting round hole 8 and the fourth connecting round hole 9 are aligned and fixed by the rivet nut 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A telescopic connection node of a steel structure is characterized in that: the connecting device comprises a plurality of connecting sleeves (1) which are intersected at one position, at least one row of first connecting round holes (2) are formed in the side wall, close to the free end, of each connecting sleeve (1), and the first connecting round holes (2) are arranged along the axial direction of the connecting sleeves (1); at least one waist-shaped long hole (3) is formed in the connecting sleeve (1) on one side of the first connecting round hole (2), and the long axis direction of the waist-shaped long hole (3) is arranged along the axis of the connecting sleeve (1).
2. The telescopic joint of steel construction as claimed in claim 1, wherein: the number of the waist-shaped long holes (3) is 2, and the waist-shaped long holes are respectively and symmetrically arranged on the connecting sleeves (1) at two sides of the first connecting round hole (2).
3. A telescopic joint of steel construction according to claim 1 or 2, characterized in that: two ends of the waist-shaped long hole (3) are respectively positioned at two sides of the first connecting round hole (2) far away from the free end of the connecting sleeve (1).
4. The telescopic joint of steel construction as claimed in claim 2, wherein: two rows of first connecting round holes (2) are formed in the side wall, close to the free end, of the connecting sleeve (1), and the two rows of first connecting round holes (2) and the two waist-shaped long holes (3) are circumferentially and alternately distributed on the side wall of the connecting sleeve (1).
5. The telescopic joint of steel construction as claimed in claim 1, wherein: the angle between adjacent connecting sleeves (1) is alpha, 0 DEG < alpha < 180 deg.
6. The telescopic joint of steel construction as claimed in claim 1, wherein: the connecting device is characterized by further comprising a connecting inner cylinder (4), a second connecting round hole (6) is arranged at the position, corresponding to the first connecting round hole (2), on the side wall of one end of the connecting inner cylinder (4), one end of the connecting inner cylinder (4) is arranged in the connecting sleeve (1), and the first connecting round hole (2) is connected with the second connecting round hole (6) through a rivet nut (7).
7. The telescopic joint of steel construction as claimed in claim 6, wherein: the connecting device is characterized by further comprising a connecting pipeline (5), at least one row of third connecting round holes (8) are formed in the side wall of the other end of the connecting inner cylinder (4), a fourth connecting round hole (9) is formed in the position, corresponding to the third connecting round hole (8), on the side wall of the connecting pipeline (5), the other end of the connecting inner cylinder (4) is arranged in the connecting pipeline (5), and the third connecting round hole (8) and the fourth connecting round hole (9) are connected through a rivet nut (7).
8. A telescopic joint of steel construction according to claim 6 or 7, wherein: a movable round hole (10) is arranged on the connecting inner cylinder (4) at the position corresponding to the end part of the waist-shaped long hole (3).
9. The telescopic joint of steel construction as claimed in claim 1, wherein: the connecting sleeve (1) is a round steel pipe or a square steel pipe.
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CN201920293812.8U CN210117798U (en) | 2019-03-08 | 2019-03-08 | Sleeve type connecting joint of steel structure |
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CN201920293812.8U CN210117798U (en) | 2019-03-08 | 2019-03-08 | Sleeve type connecting joint of steel structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109779024A (en) * | 2019-03-08 | 2019-05-21 | 河南亚佳特绿建科技股份有限公司 | It is a kind of can quick assembling telescopic connecting node and its assembly method |
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2019
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109779024A (en) * | 2019-03-08 | 2019-05-21 | 河南亚佳特绿建科技股份有限公司 | It is a kind of can quick assembling telescopic connecting node and its assembly method |
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