CN210164068U - Connecting piece applied to large-span steel structure - Google Patents
Connecting piece applied to large-span steel structure Download PDFInfo
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- CN210164068U CN210164068U CN201920437860.XU CN201920437860U CN210164068U CN 210164068 U CN210164068 U CN 210164068U CN 201920437860 U CN201920437860 U CN 201920437860U CN 210164068 U CN210164068 U CN 210164068U
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- connecting column
- elastic rope
- rope
- elastic
- cavity
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Abstract
The utility model discloses a connecting piece applied to a large-span steel structure, a cavity is arranged in a shell, a first connecting post and a second connecting post are respectively arranged in a first through hole and a second through hole of the shell in a sliding way, a first fixed pulley is arranged in the cavity, two ends of a first elastic rope are fixedly connected with the first connecting post and the inner wall of the shell, the middle part of the first elastic rope is propped against the first fixed pulley, a second fixed pulley is arranged in the cavity, two ends of the second elastic rope are fixedly connected with the first connecting post and the inner wall of the shell, the middle part of the second elastic rope is propped against the second fixed pulley, a third fixed pulley is arranged in the cavity, two ends of the third elastic rope are fixedly connected with the second connecting post and the inner wall of the shell, a third fixed pulley is arranged in the cavity, two ends of the third elastic rope are propped against the third fixed pulley, the middle part of the third elastic rope is propped against the third fixed pulley, the connector provided by the embodiment can reduce the vertical force of an earthquake on the steel structural member.
Description
Technical Field
The utility model relates to a steel construction technical field especially relates to a be applied to connecting piece of large-span steel construction.
Background
The steel structure engineering technology mainly adopts steel manufacturing and consists of steel beams, steel columns, steel trusses and other members which are made of section steel, steel plates and the like; the structure that all components or parts are connected by welding seams, bolts or rivets is one of the main building structure types; the span refers to the distance between the bearing structures such as the pillars, piers or walls at the two ends of the beams, roof trusses and arch ties in buildings such as houses and bridges, the large-span steel structure refers to the steel plane trusses, rigid frames and arch trusses with the span equal to or more than 60M, and the roof with the structures such as space net racks, net shells, suspension cables, cable membranes and the like, the seismic resistance requirement of the large-span steel structure is high, the existing connecting piece for connecting the steel structure hook piece is poor in seismic resistance, and the connecting piece cannot effectively disperse the vertical pressure generated by the large-span steel structure when an earthquake occurs.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, the utility model provides a be applied to connecting piece of large-span steel construction.
The utility model provides a connecting piece applied to a large-span steel structure, which comprises a shell, a first connecting column, a plurality of first fixed pulleys, a plurality of first elastic ropes, a plurality of second fixed pulleys, a plurality of second elastic ropes, a second connecting column, a plurality of third fixed pulleys, a plurality of third elastic ropes, a plurality of fourth fixed pulleys and a plurality of fourth elastic ropes;
a cavity is arranged in the shell, a first through hole and a second through hole are arranged on the shell, and the first through hole and the second through hole are oppositely arranged;
the first connecting column is slidably mounted in the first through hole, the first end of the first connecting column is positioned in the cavity, and the second end of the first connecting column is positioned outside the shell;
the first elastic rope is arranged in the cavity and distributed around the circumference of the first connecting column, the first end of the first elastic rope is fixedly connected with the first connecting column, the second end of the first elastic rope is fixedly connected with the inner wall of the shell, the middle part of the first elastic rope is abutted against the first fixed pulley, and the extending direction of the rope section of the first elastic rope from the second end of the first elastic rope to the first fixed pulley is perpendicular to the sliding direction of the first connecting column;
the plurality of second fixed pulleys are arranged in the cavity and distributed around the circumference of the first connecting column, the first end of the second elastic rope is fixedly connected with the first connecting column, the second end of the second elastic rope is fixedly connected with the inner wall of the shell, the middle part of the second elastic rope is abutted against the second fixed pulleys, and the extending direction of the second elastic rope from the second end of the second elastic rope to the rope section of the second fixed pulleys is perpendicular to the sliding direction of the first connecting column;
the component force of the acting force of the first elastic rope on the first connecting column in the sliding direction of the first connecting column is opposite to the component force of the acting force of the second elastic rope on the first connecting column in the sliding direction of the first connecting column;
the second connecting column is slidably arranged in the second through hole, the first end of the second connecting column is positioned in the cavity, and the second end of the second connecting column is positioned outside the shell;
a plurality of third fixed pulleys are arranged in the cavity and distributed around the circumference of the second connecting column, the first end of a third elastic rope is fixedly connected with the second connecting column, the second end of the third elastic rope is fixedly connected with the inner wall of the shell, the middle part of the third elastic rope is abutted against the third fixed pulleys, and the extending direction of the third elastic rope from the second end of the third elastic rope to the rope section of the third fixed pulleys is vertical to the sliding direction of the second connecting column;
a plurality of fourth fixed pulleys are arranged in the cavity and distributed around the circumference of the second connecting column, a first end of a fourth elastic rope is fixedly connected with the second connecting column, a second end of the fourth elastic rope is fixedly connected with the inner wall of the shell, the middle part of the fourth elastic rope is abutted against the fourth fixed pulleys, and the extending direction of the rope section of the fourth elastic rope from the second end of the fourth elastic rope to the fourth fixed pulleys is perpendicular to the sliding direction of the second connecting column;
the component force of the acting force of the third elastic rope on the second connecting column in the sliding direction of the second connecting column is opposite to the component force of the acting force of the fourth elastic rope on the second connecting column in the sliding direction of the second connecting column.
Preferably, the connecting device further comprises an elastic element, and the first connecting column and the second connecting column are connected through the elastic element.
Preferably, a first guide sleeve is arranged in the cavity and sleeved outside the first connecting column.
Preferably, the first connecting column is provided with a first limiting part, and the first guide sleeve is located on a moving path of the first limiting part.
Preferably, a second guide sleeve is arranged in the cavity and sleeved outside the second connecting column.
Preferably, the second connecting column is provided with a second limiting part, and the second guide sleeve is positioned on a moving path of the second limiting part.
In the connecting piece applied to the large-span steel structure, the first connecting column and the second connecting column are respectively used for connecting with two external steel structural parts, thereby connecting the two external steel structural members, when earthquake occurs, the external steel structural members drive the first connecting column and the second connecting column to vibrate, the first connecting column pulls the first elastic rope and the second elastic rope, because the extending direction of the rope section of the first elastic rope from the second end of the first elastic rope to the first fixed pulley is vertical to the sliding direction of the first connecting column, thereby converting the vertical force of the first connecting column into a horizontal force, the extending direction of the rope section of the second elastic rope from the second end of the second elastic rope to the second fixed pulley is vertical to the sliding direction of the first connecting column, therefore, the vertical force of the first connecting column is converted into the horizontal force, and the damage of the vertical force to the steel structural member is reduced; similarly, second spliced pole pulling third elasticity rope and fourth elasticity rope, because third elasticity rope is from third elasticity rope second end to the rope segment extending direction perpendicular to second spliced pole slip direction of third fixed pulley, thereby convert second spliced pole vertical force into horizontal direction power, fourth elasticity rope is from fourth elasticity rope second end to the rope segment extending direction perpendicular to second spliced pole slip direction of fourth fixed pulley, thereby convert second spliced pole vertical force into horizontal direction power, thereby alleviate the destruction of vertical force to steel structural component.
Drawings
Fig. 1 is the utility model provides a be applied to cross-sectional view of connecting piece of large-span steel construction.
Detailed Description
As shown in fig. 1, fig. 1 is a schematic structural diagram of a connecting member applied to a large-span steel structure provided by the present invention.
Referring to fig. 1, the utility model provides a be applied to connecting piece of large-span steel construction, including casing 1, first spliced pole 2, a plurality of first fixed pulley 41, many first elastic ropes 51, a plurality of second fixed pulley 42, many second elastic ropes 52, second spliced pole 3, a plurality of third fixed pulley 43, many third elastic ropes 53, a plurality of fourth fixed pulley 44 and a plurality of fourth elastic ropes 54;
the casing 1 in the embodiment is cylindrical, a cavity is arranged in the casing 1, the cavity is also a cylindrical structure, a first through hole and a second through hole are respectively arranged on two sides of the casing 1, and the first through hole and the second through hole are oppositely arranged;
the first connecting column 2 is slidably installed in the first through hole, the first end of the first connecting column 2 is located in the cavity, the second end of the first connecting column 2 is located outside the shell 1, and the second end of the first connecting column 2 is used for being connected with an external steel structural member;
the first fixed pulleys 41 are arranged in the cavity and distributed around the circumference of the first connecting column 2, the axial direction of the first fixed pulleys 41 is vertical to the axial direction of the first connecting column 2, the first end of the first elastic rope 51 is fixedly connected with the middle part of the first connecting column 2, the second end of the first elastic rope 51 is fixedly connected with the inner wall of the shell 1, the middle part of the first elastic rope 51 is abutted against the first fixed pulleys 41, the first elastic rope 51 drives the first fixed pulleys 41 to rotate when being stretched or compressed, and the extending direction of the rope section of the first elastic rope 51 from the second end of the first elastic rope 51 to the first fixed pulleys 41 is vertical to the sliding direction of the first connecting column 2;
the plurality of second fixed pulleys 42 are arranged in the cavity and distributed around the circumference of the first connecting column 2, the axial direction of the plurality of second fixed pulleys 42 is vertical to the axial direction of the first connecting column 2, the first end of the second elastic rope 52 is fixedly connected with the middle part of the first connecting column 2, the second end of the second elastic rope 52 is fixedly connected with the inner wall of the shell 1, the middle part of the second elastic rope 52 is abutted against the second fixed pulleys 42, the second elastic rope 52 drives the second fixed pulleys 42 to rotate when being stretched or compressed, and the extending direction of the second elastic rope 52 from the second end of the second elastic rope 52 to the rope section of the second fixed pulleys 42 is vertical to the sliding direction of the first connecting column 2;
the component force of the acting force of the first elastic rope 51 on the first connecting column 2 in the sliding direction of the first connecting column 2 is opposite to the component force of the acting force of the second elastic rope 52 on the first connecting column 2 in the sliding direction of the first connecting column 2, namely when the first connecting column 2 slides to the first end of the first connecting column 2, the first elastic rope 51 is stretched, the second elastic rope 52 is contracted, when the first connecting column 2 slides to the second end of the first connecting column 2, the first elastic rope 51 is contracted, the second elastic rope 52 is stretched, and the first connecting column 2 always receives the acting force opposite to the sliding direction when sliding;
the second connecting column 3 is slidably arranged in the second through hole, the first end of the second connecting column 3 is positioned in the cavity, the second end of the second connecting column 3 is positioned outside the shell 1, and the second end of the second connecting column 3 is used for being connected with an external steel structural member, so that the vibration of the first connecting column 2 is buffered;
the plurality of third fixed pulleys 43 are arranged in the cavity and are distributed around the circumference of the second connecting column 3, the axial direction of the plurality of third fixed pulleys 43 is vertical to the axial direction of the second connecting column 3, the first end of a third elastic rope 53 is fixedly connected with the middle part of the second connecting column 3, the second end of the third elastic rope 53 is fixedly connected with the inner wall of the shell 1, the middle part of the third elastic rope 53 is abutted against the third fixed pulleys 43, the third elastic rope 53 drives the third fixed pulleys 43 to rotate when being stretched or compressed, and the extending direction of the third elastic rope 53 from the second end of the third elastic rope 53 to the rope section of the third fixed pulleys 43 is vertical to the sliding direction of the second connecting column 3;
the plurality of fourth fixed pulleys 44 are arranged in the cavity and are distributed around the circumference of the second connecting column 3, the axial direction of the plurality of fourth fixed pulleys 44 is vertical to the axial direction of the second connecting column 3, the first end of a fourth elastic rope 54 is fixedly connected with the second connecting column 3, the second end of the fourth elastic rope 54 is fixedly connected with the inner wall of the shell 1, the middle part of the fourth elastic rope 54 abuts against the fourth fixed pulleys 44, and the extending direction of the rope section of the fourth elastic rope 54 from the second end of the fourth elastic rope 54 to the fourth fixed pulleys 44 is vertical to the sliding direction of the second connecting column 3;
the component force of the acting force of the third elastic rope 53 on the second connecting column 3 in the sliding direction of the second connecting column 3 is opposite to the component force of the acting force of the fourth elastic rope 54 on the second connecting column 3 in the sliding direction of the second connecting column 3, namely, when the second connecting column 3 slides to the first end of the second connecting column 3, the third elastic rope 53 stretches, the fourth elastic rope 54 contracts, when the second connecting column 3 slides to the second end of the second connecting column 3, the third elastic rope 53 contracts, the fourth elastic rope 54 stretches, and the first connecting column 2 always receives the acting force opposite to the sliding direction when sliding.
In the connecting piece applied to the large-span steel structure provided by the embodiment, the first connecting column 2 and the second connecting column 3 are respectively used for being connected with two external steel structural members, thereby connecting the two external steel structural members, when earthquake occurs, the external steel structural members drive the first connecting column 2 and the second connecting column 3 to vibrate, the first connecting column 2 pulls the first elastic rope 51 and the second elastic rope 52, since the extension direction of the first elastic cord 51 from the second end of the first elastic cord 51 to the cord segment of the first fixed pulley 41 is perpendicular to the sliding direction of the first connecting post 2, thereby converting the vertical force of the first connecting column 2 into a horizontal force, the extending direction of the second elastic rope 52 from the second end of the second elastic rope 52 to the rope section of the second fixed pulley 42 is perpendicular to the sliding direction of the first connecting column 2, therefore, the vertical force of the first connecting column 2 is converted into the horizontal force, and the damage of the vertical force to the steel structural member is reduced; likewise, second spliced pole 3 pulling third elasticity rope 53 and fourth elasticity rope 54, because third elasticity rope 53 holds the rope segment extending direction perpendicular to second spliced pole 3 slip direction to third fixed pulley 43 from third elasticity rope 53 second, thereby convert second spliced pole 3 vertical force into horizontal direction power, fourth elasticity rope 54 holds the rope segment extending direction perpendicular to second spliced pole 3 slip direction to fourth fixed pulley 44 from fourth elasticity rope 54 second, thereby convert second spliced pole 3 vertical force into horizontal direction power, thereby alleviate the destruction of vertical force to steel structural component.
Still include elastic component 6, elastic component 6 in this embodiment is the spring, and first spliced pole 2 and second spliced pole 3 pass through elastic component 6 and connect, still receive elastic component 6's effort when first spliced pole 2 and second spliced pole 3 slide like this, produce when preventing first connecting piece and second connecting piece from sliding and rock.
In order to prevent the first connection from shaking during sliding, a first guide sleeve 71 is arranged in the cavity, the first guide sleeve 71 is sleeved outside the first connecting column 2, the first guide sleeve 71 is located in the cavity in the embodiment, the first guide sleeve 71 has a certain length along the length direction of the first connecting column 2, and the first guide sleeve 71 is in sliding fit with the first connecting column 2.
In order to prevent the first connection post 2 from moving too far, the first connection post 2 is provided with a first limiting portion 21, the first guide sleeve 71 is located on a moving path of the first limiting portion 21, and the first limiting portion 21 abuts against the first guide sleeve 71 at two ends of the moving path, so that the first connection post 2 is limited from moving continuously.
The cavity is internally provided with a second guide sleeve 72, the second guide sleeve 72 is sleeved outside the second connecting column 3, the second guide sleeve 72 is located in the cavity in the embodiment, the second guide sleeve 72 has a certain length along the length direction of the second connecting column 3, and the second guide sleeve 72 is in sliding fit with the second connecting column 3.
In order to prevent the second connecting column 3 from moving too far, the second connecting column 3 is provided with a second limiting portion 31, the second guide sleeve 72 is located on the moving path of the second limiting portion 31, and the second limiting portion 31 abuts against the second guide sleeve 72 at two ends of the moving path, so that the second connecting column 3 is limited to move continuously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The connecting piece is applied to a large-span steel structure and is characterized by comprising a shell (1), a first connecting column (2), a plurality of first fixed pulleys (41), a plurality of first elastic ropes (51), a plurality of second fixed pulleys (42), a plurality of second elastic ropes (52), a second connecting column (3), a plurality of third fixed pulleys (43), a plurality of third elastic ropes (53), a plurality of fourth fixed pulleys (44) and a plurality of fourth elastic ropes (54);
a cavity is arranged in the shell (1), a first through hole and a second through hole are arranged on the shell (1), and the first through hole and the second through hole are oppositely arranged;
the first connecting column (2) is slidably mounted in the first through hole, the first end of the first connecting column (2) is positioned in the cavity, and the second end of the first connecting column (2) is positioned outside the shell (1);
the first fixing pulleys (41) are arranged in the cavity and distributed around the circumference of the first connecting column (2), the first end of the first elastic rope (51) is fixedly connected with the first connecting column (2), the second end of the first elastic rope (51) is fixedly connected with the inner wall of the shell (1), the middle part of the first elastic rope (51) is abutted against the first fixing pulleys (41), and the extending direction of the rope section of the first elastic rope (51) from the second end of the first elastic rope (51) to the first fixing pulleys (41) is vertical to the sliding direction of the first connecting column (2);
the plurality of second fixed pulleys (42) are arranged in the cavity and distributed around the circumference of the first connecting column (2), the first end of each second elastic rope (52) is fixedly connected with the first connecting column (2), the second end of each second elastic rope (52) is fixedly connected with the inner wall of the shell (1), the middle part of each second elastic rope (52) abuts against the corresponding second fixed pulley (42), and the extending direction of the rope section of each second elastic rope (52) from the second end of each second elastic rope (52) to the corresponding second fixed pulley (42) is perpendicular to the sliding direction of the first connecting column (2);
the component force of the acting force of the first elastic rope (51) on the first connecting column (2) in the sliding direction of the first connecting column (2) is opposite to the component force of the acting force of the second elastic rope (52) on the first connecting column (2) in the sliding direction of the first connecting column (2);
the second connecting column (3) is slidably mounted in the second through hole, the first end of the second connecting column (3) is positioned in the cavity, and the second end of the second connecting column (3) is positioned outside the shell (1);
a plurality of third fixed pulleys (43) are arranged in the cavity and distributed around the circumference of the second connecting column (3), the first end of a third elastic rope (53) is fixedly connected with the second connecting column (3), the second end of the third elastic rope (53) is fixedly connected with the inner wall of the shell (1), the middle part of the third elastic rope (53) is abutted against the third fixed pulleys (43), and the extending direction of the rope section of the third elastic rope (53) from the second end of the third elastic rope (53) to the third fixed pulleys (43) is vertical to the sliding direction of the second connecting column (3);
a plurality of fourth fixed pulleys (44) are arranged in the cavity and distributed around the circumference of the second connecting column (3), the first end of a fourth elastic rope (54) is fixedly connected with the second connecting column (3), the second end of the fourth elastic rope (54) is fixedly connected with the inner wall of the shell (1), the middle part of the fourth elastic rope (54) is abutted against the fourth fixed pulleys (44), and the extending direction of the rope section of the fourth elastic rope (54) from the second end of the fourth elastic rope (54) to the fourth fixed pulleys (44) is vertical to the sliding direction of the second connecting column (3);
the component force of the acting force of the third elastic rope (53) on the second connecting column (3) in the sliding direction of the second connecting column (3) is opposite to the component force of the acting force of the fourth elastic rope (54) on the second connecting column (3) in the sliding direction of the second connecting column (3).
2. The connector applied to the large-span steel structure according to claim 1, further comprising an elastic member (6), wherein the first connecting column (2) and the second connecting column (3) are connected by the elastic member (6).
3. The connecting piece applied to the large-span steel structure according to claim 1, wherein a first guide sleeve (71) is arranged in the cavity, and the first guide sleeve (71) is sleeved outside the first connecting column (2).
4. The connecting piece applied to the large-span steel structure according to claim 3, wherein the first connecting column (2) is provided with a first limiting portion (21), and the first guide sleeve (71) is located on a moving path of the first limiting portion (21).
5. The connecting piece applied to the large-span steel structure is characterized in that a second guide sleeve (72) is arranged in the cavity, and the second guide sleeve (72) is sleeved outside the second connecting column (3).
6. The connecting piece applied to the large-span steel structure is characterized in that a second limiting part (31) is arranged on the second connecting column (3), and the second guide sleeve (72) is positioned on the moving path of the second limiting part (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437860.XU CN210164068U (en) | 2019-04-02 | 2019-04-02 | Connecting piece applied to large-span steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920437860.XU CN210164068U (en) | 2019-04-02 | 2019-04-02 | Connecting piece applied to large-span steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210164068U true CN210164068U (en) | 2020-03-20 |
Family
ID=69788735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920437860.XU Expired - Fee Related CN210164068U (en) | 2019-04-02 | 2019-04-02 | Connecting piece applied to large-span steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210164068U (en) |
-
2019
- 2019-04-02 CN CN201920437860.XU patent/CN210164068U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211018 Address after: 239000 5-5004, third floor, science and technology business incubator building, middle section of Huaihe Avenue, Mingguang City, Chuzhou City, Anhui Province Patentee after: Anhui Debang Construction Co.,Ltd. Address before: 239000 2188 Fung Lok Road, Nan Qiao District, Chuzhou, Anhui Patentee before: CHUZHOU VOCATIONAL AND TECHNICAL College |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |