CN211228881U - Connecting structure and multidirectional regulation steel structure drum-shaped support - Google Patents
Connecting structure and multidirectional regulation steel structure drum-shaped support Download PDFInfo
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- CN211228881U CN211228881U CN201921926929.1U CN201921926929U CN211228881U CN 211228881 U CN211228881 U CN 211228881U CN 201921926929 U CN201921926929 U CN 201921926929U CN 211228881 U CN211228881 U CN 211228881U
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Abstract
The utility model provides a connecting structure, including first connecting piece, second connecting piece, first articulated mechanism, back connecting rod and second articulated mechanism, first connecting piece is connected with the one end of back connecting rod through first articulated mechanism, the second connecting piece passes through the second articulated mechanism and is connected with the other end of back connecting rod, first connecting piece is relative back connecting rod can be followed at least one dimension and rotated, the second connecting piece is relative back connecting rod can be followed two dimensions and rotated. The utility model also provides a multidirectional regulation steel construction drum type support including this connection structure, the beneficial effects of the utility model reside in that: the utility model provides a simple structure, the reliability is high, installs simple and easy connection structure, and this connection structure is equipped with the mobilizable joint of many places, thereby can multidirectional rotation adapt to multidirectional deformation under the wind load effect, greatly increased the factor of safety of the steel frame structure curtain based on this connection structure.
Description
Technical Field
The utility model belongs to the technical field of steel construction connection support technique and specifically relates to indicate a connection structure and multidirectional regulation steel construction drum type support.
Background
The top of the traditional airport large-scale steel structure is connected with a curtain wall steel structure and a main net rack steel structure through a double lug plate by a single rocker arm, so that the dead weight of the curtain wall and the steel structure can be released, but the airport project curtain wall and the steel structure are complex in size, the displacement of the curtain wall steel structure relative to the main net rack steel structure cannot be met when strong horizontal side wind load and horizontal earthquake load are applied, and the horizontal load is directly borne through a two-force rod; as is well known, the two-force rod mainly bears axial tension and pressure, and the lateral instability and local damage of the traditional two-force rod are easily caused by strong lateral horizontal wind load and strong earthquake, so that potential safety hazards exist in the top connection structure of a large-scale steel structure. The connection form of the two force rods has very high requirement on the positioning and mounting precision of the double lug plates on the site curtain wall steel structure and the main net rack steel structure, and the vertical stress of the two force rods is ensured to be axial force. The major structure construction must have height construction error, and the conventional scheme that the height error was adjusted to two effort poles of otic placode satisfies through the cutting otic placode, and the site worker is not the designer who has structure calculation ability, and the otic placode needs the unable one-by-one control of workman whether can satisfy the structure atress after the cutting, causes the potential safety hazard easily, leads to the emergence of incident.
The traditional design of the connecting structure of the top of the large steel structure of the airport cannot meet the requirements, a plurality of potential safety hazards exist, and a top connecting delicate building system of the large steel structure must be developed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the steel connecting structure is simple in structure and high in reliability.
In order to solve the technical problem, the utility model discloses a technical scheme be: a connecting structure comprises a first connecting piece, a second connecting piece, a first hinge mechanism, a rear connecting rod and a second hinge mechanism, wherein the first connecting piece is connected with one end of the rear connecting rod through the first hinge mechanism, the second connecting piece is connected with the other end of the rear connecting rod through the second hinge mechanism, the first connecting piece is relative to the rear connecting rod and can rotate along at least one dimension, and the second connecting piece is relative to the rear connecting rod and can rotate along two dimensions.
Furthermore, the first hinge mechanism comprises a front connecting rod, a spherical hinge, a first connecting seat and a first pin shaft, wherein a spherical hinge hole is formed in one end of the front connecting rod, the spherical hinge is arranged in the spherical hinge hole, a pin hole is formed in the spherical hinge, the first connecting seat is provided with a front connecting rod accommodating groove, a first connecting seat pin shaft hole is formed in the side wall of the front connecting rod accommodating groove, one end, provided with the spherical hinge hole, of the front connecting rod is inserted into the front connecting rod accommodating groove, and the front connecting rod penetrates through the first pin shaft, the first connecting seat pin shaft hole and the pin hole of the spherical hinge and is hinged to the first connecting seat.
Furthermore, the first pin shaft is sleeved with two circular pipe shaft sleeves, and the two circular pipe shaft sleeves are arranged on two sides of the front connecting rod.
Furthermore, two ends of the first pin shaft are respectively sleeved with a pin shaft cover, and the first pin shaft is connected with the pin shaft covers through threads.
Furthermore, the second hinge mechanism comprises a second connecting seat, a square shaft center, a second pin shaft, a third pin shaft and an ear plate, wherein a second shaft hole and a third shaft hole are formed in the square shaft center, the second shaft hole and the third shaft hole are arranged in a staggered mode, the second shaft hole and the third shaft hole are perpendicular to each other, the ear plate is rotatably connected with the square shaft center through the second pin shaft, and the square shaft center is rotatably connected with the second connecting seat through the third pin shaft.
Furthermore, the third pin shaft is sleeved with two circular pipe shaft sleeves, and the two circular pipe shaft sleeves are arranged on two sides of the square shaft center.
Furthermore, two ends of the second pin shaft are respectively sleeved with a pin shaft cover, and the second pin shaft is connected with the pin shaft covers through threads; and two ends of the third pin shaft are respectively sleeved with a pin shaft cover, and the third pin shaft is connected with the pin shaft covers through threads.
Furthermore, the rear connecting rod is fixedly connected to the ear plate of the second hinge mechanism.
The utility model discloses still relate to a multidirectional regulation steel construction drum type support, including two above-mentioned arbitrary items connection structure, box girder and ball joint, two connection structure respectively through respective first connecting piece with the box girder is connected, two connection structure respectively through respective second connecting piece with ball joint connects.
Furthermore, the two connecting structures are arranged at an angle.
The beneficial effects of the utility model reside in that: the utility model provides a simple structure, the reliability is high, installs simple and easy connection structure, and this connection structure is equipped with the mobilizable joint of many places, thereby can multidirectional rotation adapt to multidirectional deformation under the wind load effect, greatly increased the factor of safety of the steel frame structure curtain based on this connection structure.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the drum-shaped support with multi-directional adjusting steel structure of the present invention;
fig. 2 is an exploded view of the first hinge mechanism of the present invention;
fig. 3 is an exploded view of a second hinge mechanism according to the present invention;
1-a box beam; 2-a first connecting member; 3-a second connector; 4-a ball node;
100-a first hinge mechanism; 101-a first connection mount; 102-first connecting seat pin hole; 103-a front link; 104-spherical reaming; 105-spherical hinge; 106-a first pin; 107-circular tube shaft sleeve; 108-pintle cover;
200-a rear link;
300-a second hinge mechanism; 301-a second connection receptacle; 3011-square axis containing groove; 3012-a second connecting seat pin hole; 302-ear plate; 303-square axis; 3031-second shaft bore; 3032-third shaft hole; 304-a second pin; 305-a third pin; 306-a circular tube sleeve; 307-pintle cover.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1 to 3, a connection structure includes a first connection member 2, a second connection member 3, a first hinge mechanism 100, a rear connection rod 200, and a second hinge mechanism 300, wherein the first connection member is connected to one end of the rear connection rod through the first hinge mechanism, and the second connection member is connected to the other end of the rear connection rod through the second hinge mechanism.
The first hinge mechanism comprises a front connecting rod 103, a spherical hinge 105, a first connecting seat 101 and a first pin shaft 106, a spherical hinge hole 104 is formed in one end of the front connecting rod 103, the spherical hinge 105 is arranged in the spherical hinge hole 104, a pin hole is formed in the spherical hinge 105, a front connecting rod accommodating groove is formed in the first connecting seat 101, a first connecting seat pin shaft hole 102 is formed in the side wall of the front connecting rod accommodating groove, one end, provided with the spherical hinge hole 104, of the front connecting rod 103 is inserted into the front connecting rod accommodating groove, the front connecting rod 103 penetrates through the first pin shaft 106, the first connecting seat pin shaft hole 102 and the pin hole of the spherical hinge are hinged to the first connecting seat 101, the front connecting rod can rotate around the spherical hinge within a certain range, and the first connecting piece is opposite to the rear connecting rod and can rotate along at least one dimension.
In order to prevent the front connecting rod from rubbing against the first connecting seat, the first pin 106 is sleeved with two circular tube shaft sleeves 107, and the two circular tube shaft sleeves 107 are disposed on two sides of the front connecting rod 103 and located between the front connecting rod 103 and the first connecting seat 101.
Two ends of the first pin shaft 106 are respectively sleeved with a pin shaft cover 108, the first pin shaft 106 is in threaded connection with the pin shaft cover 108, the first pin shaft 106 is provided with an external thread, the pin shaft cover 108 is correspondingly provided with an internal thread, and the reliability of connection between the first pin shaft 106 and the first connecting seat 101 can be improved through threaded connection of the pin shaft cover 108.
The second hinge mechanism 300 comprises a second connecting seat 301, a square shaft center 303, a second pin shaft, a third pin shaft and an ear plate 302, the second connecting seat 301 is provided with a square axis containing groove 3011, the side wall of the square axis containing groove 3011 is provided with a second connecting seat pin shaft hole 3012, the square shaft 303 is disposed in the square shaft accommodating groove 3011, a second shaft hole 3031 and a third shaft hole 3032 are disposed on the square shaft 303, the second shaft hole 3031 and the third shaft hole 3032 are arranged in a staggered manner, the second shaft hole 3031 and the third shaft hole 3032 are vertical to each other, the ear plate 302 is provided with an ear plate pin shaft hole, the ear plate 302 is rotatably connected with the square shaft center 303 through a second pin shaft 304, the square shaft 303 is rotatably connected to the second connecting seat 301 through a third pin 305, the second connecting piece is opposite to the rear connecting rod which can rotate along two dimensions, and the rear connecting rod is fixedly connected with the ear plate of the second hinge mechanism.
In order to prevent the friction between the square axis and the second connecting seat, the third pin shaft is sleeved with two circular tube shaft sleeves 306, and the two circular tube shaft sleeves 306 are arranged on two sides of the square axis 303 and located between the square axis 303 and the second connecting seat 301.
Two ends of the second pin shaft 304 are respectively sleeved with a pin shaft cover 307, and the second pin shaft 304 is in threaded connection with the pin shaft cover 307; two ends of the third pin shaft 305 are respectively sleeved with a pin shaft cover 307, the third pin shaft 305 is in threaded connection with the pin shaft cover 307, the second pin shaft 304 and the third pin shaft 305 are both provided with external threads, the pin shaft cover 307 is correspondingly provided with internal threads, and the reliability of connection between the second pin shaft and the lug plate and the reliability of connection between the third pin shaft and the second connecting seat can be improved through the threaded connection of the pin shaft cover.
The rear connecting rod is welded to the lug plate, the rear connecting rod is preferably a connecting cylinder, the inner wall of the connecting cylinder is provided with internal threads, the front connecting rod is correspondingly provided with external threads, the front connecting rod is in threaded connection with the rear connecting rod, and the adjusting of the inlet and outlet positions can be met during installation, so that installation and debugging are facilitated.
From the above description, the beneficial effects of the present invention are: the utility model provides a simple structure, the reliability is high, installs simple and easy connection structure, and this connection structure is equipped with the mobilizable joint of many places, thereby can multidirectional rotation adapt to multidirectional deformation under the wind load effect, greatly increased the factor of safety of the steel frame structure curtain based on this connection structure.
Please refer to fig. 1, the utility model discloses still relate to a multidirectional regulation steel construction drum type support, including two aforementioned connection structure, box girder 1 and ball joint 4, two connection structure respectively through respective first connecting piece with box girder 1 is connected, two connection structure respectively through respective second connecting piece with ball joint 4 is connected, two connection structure are the angle setting, make whole multidirectional regulation steel construction drum type support be Y font structure, can effectively avoid the major structure because of the unsatisfied security problem that brings of single-point atress.
The connecting structure can be machined and assembled in a factory and then transported to a field for installation, so that the reliability of the connecting structure is guaranteed, and the field construction difficulty is reduced.
After the installation is completed, the load borne by the large steel structure is transmitted to the first connecting piece 2 through the box-shaped beam 1, the first connecting seat 101 fixedly connected with the first connecting piece 2 transmits force to the spherical hinge 105 through the first pin shaft 106, the spherical hinge 105 is matched with the front connecting rod 103 to rotate in multiple directions, the load is transmitted to the rear connecting rod 200, the rear connecting rod 200 is matched with the second pin shaft 304 to rotate in the left-right direction, the third pin shaft 305 is matched with the second connecting seat 301 to rotate in the up-down direction, then the load is transmitted to the second connecting piece 3, and finally the load is transmitted to the main body through the spherical joint 4, so that the top support of the large steel structure can rotate in multiple directions to adapt to the multi-directional deformation under the wind load effect, and the safety factor is increased.
The first … … and the second … … are only names, and do not represent the difference in the degree of importance and the position.
In the above description, the upper, lower, left, right, front, and rear merely represent relative positions thereof and do not represent absolute positions thereof.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A connecting structure characterized in that: including first connecting piece, second connecting piece, first hinge mechanism, back connecting rod and second hinge mechanism, first connecting piece is connected with the one end of back connecting rod through first hinge mechanism, the second connecting piece passes through the second hinge mechanism and is connected with the other end of back connecting rod, first connecting piece is relative back connecting rod can be followed at least one dimension and rotated, the second connecting piece is relative back connecting rod can be followed two dimensions and rotated.
2. The connecting structure according to claim 1, wherein: the first hinge mechanism comprises a front connecting rod, a spherical hinge, a first connecting seat and a first pin shaft, wherein a spherical hinge hole is formed in one end of the front connecting rod, the spherical hinge is arranged in the spherical hinge hole and provided with a pin hole, a front connecting rod accommodating groove is formed in the first connecting seat, a first connecting seat pin shaft hole is formed in the side wall of the front connecting rod accommodating groove, one end, provided with the spherical hinge hole, of the front connecting rod is inserted into the front connecting rod accommodating groove, and the front connecting rod penetrates through the first connecting seat pin shaft hole and the pin hole of the spherical hinge and is hinged to the first connecting seat.
3. The connecting structure according to claim 2, wherein: the first pin shaft is sleeved with two circular pipe shaft sleeves, and the two circular pipe shaft sleeves are arranged on two sides of the front connecting rod.
4. The connecting structure according to claim 3, wherein: two ends of the first pin shaft are respectively sleeved with a pin shaft cover, and the first pin shaft is connected with the pin shaft covers through threads.
5. The connecting structure according to claim 1, wherein: the second hinge mechanism comprises a second connecting seat, a square shaft center, a second pin shaft, a third pin shaft and an ear plate, wherein a second shaft hole and a third shaft hole are formed in the square shaft center, the second shaft hole and the third shaft hole are arranged in a staggered mode, the second shaft hole and the third shaft hole are perpendicular to each other, the ear plate is rotatably connected with the square shaft center through the second pin shaft, and the square shaft center is rotatably connected with the second connecting seat through the third pin shaft.
6. The connecting structure according to claim 5, wherein: and the third pin shaft is sleeved with two circular pipe shaft sleeves, and the two circular pipe shaft sleeves are arranged on two sides of the square shaft center.
7. The connecting structure according to claim 6, wherein: two ends of the second pin shaft are respectively sleeved with a pin shaft cover, and the second pin shaft is connected with the pin shaft covers through threads; and two ends of the third pin shaft are respectively sleeved with a pin shaft cover, and the third pin shaft is connected with the pin shaft covers through threads.
8. The connecting structure according to claim 7, wherein: the rear connecting rod is fixedly connected with the ear plate of the second hinge mechanism.
9. The utility model provides a multidirectional regulation steel construction drum type support which characterized in that: comprising two connection structures according to any of claims 1-8, a box beam and a ball joint, the two connection structures being connected to the box beam by respective first connection members and the two connection structures being connected to the ball joint by respective second connection members.
10. The multidirectional adjusting steel structure drum type support of claim 9, wherein: the two connecting structures are arranged in an angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926929.1U CN211228881U (en) | 2019-11-08 | 2019-11-08 | Connecting structure and multidirectional regulation steel structure drum-shaped support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921926929.1U CN211228881U (en) | 2019-11-08 | 2019-11-08 | Connecting structure and multidirectional regulation steel structure drum-shaped support |
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| Publication Number | Publication Date |
|---|---|
| CN211228881U true CN211228881U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921926929.1U Active CN211228881U (en) | 2019-11-08 | 2019-11-08 | Connecting structure and multidirectional regulation steel structure drum-shaped support |
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| CN (1) | CN211228881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700412A (en) * | 2019-11-08 | 2020-01-17 | 深圳市三鑫科技发展有限公司 | Connecting structure and multidirectional regulation steel structure drum-shaped support |
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2019
- 2019-11-08 CN CN201921926929.1U patent/CN211228881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700412A (en) * | 2019-11-08 | 2020-01-17 | 深圳市三鑫科技发展有限公司 | Connecting structure and multidirectional regulation steel structure drum-shaped support |
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