CN214302553U - Balance string beam structure of large-span structure based on BIM - Google Patents
Balance string beam structure of large-span structure based on BIM Download PDFInfo
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- CN214302553U CN214302553U CN202023100138.9U CN202023100138U CN214302553U CN 214302553 U CN214302553 U CN 214302553U CN 202023100138 U CN202023100138 U CN 202023100138U CN 214302553 U CN214302553 U CN 214302553U
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- support
- mounting block
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- down tube
- string
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Abstract
The utility model discloses a string beam structure is opened to balanced string of large-span structure based on BIM, including opening the string roof beam, open the equal fixedly connected with arc support frame in both sides at string roof beam top, open the string roof beam below and articulate and have a plurality of support down tube, support the down tube below and be equipped with the support cable, its characterized in that, the outer periphery wall of support down tube below is equipped with the screw thread, supports the down tube and is equipped with the installation piece, supports the cable and passes the installation piece, the installation piece is equipped with the through-hole, supports the down tube lower extreme and passes the through-hole, installation piece top is equipped with the nut, the nut with support down tube threaded connection, support the welding of down tube lower extreme has the baffle. This structure can be earlier with supporting cable position fixation, supports into the bending state with supporting cable again.
Description
Technical Field
The utility model relates to a steel construction building technical field, in particular to string beam structure is opened to balanced string of large-span structure based on BIM.
Background
The beam string structure is a mixed structure system formed by a rigid member upper 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, is a large-span prestressed space structure system and is a more successful creation in the development of the mixed structure system. The beam string structure has the advantages of simple system, definite stress, various structural forms, full play of the advantages of rigid and flexible materials, simple and convenient manufacture, transportation and construction, and good application prospect.
Use utility model discloses a be shown for CN211172700U balanced string based on large-span structure opens string roof beam component for example, including opening the string roof beam, open string roof beam top fixedly connected with arc-shaped support frame, open the equal fixedly connected with down tube in both sides of string roof beam bottom, the equal fixedly connected with cable head of one end that two down tubes are relative, open the bottom fixedly connected with mount of string roof beam to movable chamber has been seted up to the inner chamber of mount.
In the above-described structure, it is still necessary to fix both ends of the stay in a bent state for the attachment of the support stay, which makes the attachment difficult.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a string beam structure is opened to balanced string of large-span structure based on BIM, this structure can be earlier lived the support cable rigidity, will support the cable again and prop into the bending state.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a string beam structure is opened to balanced string based on BIM's large-span structure, is including opening the chord member, open chord member top fixedly connected with arc support frame, it has a plurality of support down tube to open the chord member below and articulate, it is equipped with the support cable to support the down tube below, its characterized in that, the outer periphery wall of support down tube below is equipped with the screw thread, it is equipped with the installation piece to support the down tube, it passes the installation piece to support the cable, the installation piece is equipped with the through-hole, it passes the through-hole to support the down tube lower extreme, the installation piece top is equipped with the nut, the nut with support down tube threaded connection, it has the baffle to support the welding of down tube lower extreme.
By adopting the technical scheme, the supporting inhaul cable penetrates through the mounting block, the two ends of the supporting inhaul cable are fixedly connected with the two ends of the beam string, then the mounting block is pressed downwards at the rotating nut, so that the rope is bent, the radian of the supporting inhaul cable can be freely controlled, and construction is greatly facilitated.
Preferably, the two sides of the lower portion of the mounting block are provided with a first semicircular hole, the lower portion of the mounting block is provided with a pressing plate, a second semicircular hole is formed in the upper portion of the pressing plate, and the mounting block is connected with the pressing plate through bolts.
By adopting the technical scheme, the two supporting inhaul cables respectively penetrate through the first semicircular holes on the two sides, then the pressing plate is pressed, and the supporting inhaul cables are clamped between the first semicircular holes and the second semicircular holes.
Preferably, a sliding block is arranged in the through hole of the mounting block, the supporting inclined rod is provided with a sliding groove, and the sliding block is clamped in the sliding groove.
By adopting the technical scheme, when the mounting block moves downwards under the driving of the nut, the mounting block can only move along the direction of the sliding groove because the sliding block is clamped in the sliding groove.
Preferably, a spring is arranged between the mounting block and the baffle plate, and the spring is sleeved outside the support diagonal rod.
By adopting the technical scheme, the spring has upward thrust to the mounting block, so that the supporting inhaul cable can conveniently penetrate through the mounting block when the supporting inhaul cable is not in a bent state.
Preferably, a placement groove is formed in the mounting block, and the spring is located in the placement groove.
By adopting the technical scheme, the mounting block is pressed downwards, and the spring is compressed and directly hidden in the placing groove.
Preferably, a support frame is fixedly connected between the support oblique rods.
Adopt above-mentioned technical scheme, the support frame will support the down tube and connect, inject the orientation that supports the down tube.
Preferably, the nut and the mounting block are connected by welding.
By adopting the technical scheme, after the nut processing and mounting block is pressed down to the designated position, the nut and the mounting block are welded, so that the nut cannot rotate, and the mounting block cannot move.
Preferably, a transverse supporting rod is fixedly connected between the arc-shaped supporting frames.
Adopt above-mentioned technical scheme, the intensity of arc support frame is strengthened to the horizontal support pole, makes it more firm.
Drawings
Fig. 1 is a perspective view of an embodiment of the utility model;
fig. 2 is a schematic structural view of the mounting block of the utility model;
fig. 3 is a side sectional view of the mounting block of the present invention.
Reference numerals: 1. beam string stretching; 2. an arc-shaped support frame; 3. supporting the diagonal rods; 4. supporting a guy cable; 5. mounting blocks; 6. a through hole; 7. a nut; 8. a baffle plate; 9. a first semicircular hole; 10. pressing a plate; 11. a second semicircular hole; 12. a slider; 13. a chute; 14. a spring; 15. a placement groove; 16. a support frame; 17. a transverse supporting rod.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Like fig. 1 to 3, a string beam structure is opened to balanced string of big span structure based on BIM, including opening string roof beam 1, open string roof beam 1 top fixedly connected with arc support frame 2, fixedly connected with cross bracing piece 17 between arc support frame 2, the intensity of arc support frame 2 is strengthened to cross bracing piece 17, make it more firm, and non-deformable, it has a plurality of support down tube 3 to open string roof beam 1 below articulated, support fixedly connected with support frame 16 between the down tube 3, support frame 16 will support the down tube 3 and connect, the orientation of injecing support down tube 3.
The outer circumferential wall of support down tube 3 below is equipped with the screw thread, support down tube 3 and be equipped with installation piece 5, both sides of installation piece 5 below are equipped with semicircle orifice one 9, installation piece 5 is equipped with through-hole 6, support 3 lower extremes of down tube and pass through-hole 6, installation piece 5 top is equipped with nut 7, nut 7 with support 3 threaded connection of down tube, and nut 7 and the welding of installation piece 5, support 3 lower extreme welding of down tube has baffle 8, two clamp plates 10 of installation piece 5 below, be equipped with slider 12 in the through-hole 6 of installation piece 5, it is equipped with spout 13 to support down tube 3, slider 12 card is in spout 13, when installation piece 5 down moved under the drive of nut 7, because slider 12 card is in spout 13, make installation piece 5 only can move along the direction of spout 13.
The end in the installation piece 5 is equipped with standing groove 15, is equipped with spring 14 in the standing groove 15, and spring 14 cover is outside supporting down tube 3, and spring 14's lower extreme and pin contact, spring 14 have an ascending thrust to installation piece 5 for support cable 4 when not by crooked state, conveniently will support cable 4 and pass installation piece 5.
The clamp plate 10 top is equipped with semicircle orifice two 11, through bolted connection between installation piece 5 and the clamp plate 10, and two support cables 4 pass semicircle orifice one 9 on both sides respectively, then press the clamp plate 10 on again, utilize the bolt to fix installation piece 5 and clamp plate 10, will support cable 4 card between semicircle orifice one 9 and semicircle orifice two 11.
Utility model's theory of operation: will support cable 4 and pass installation piece 5 to the both ends that will support cable 4 and the both ends fixed connection who opens string roof beam 1, then at swivel nut 7, will install piece 5 and push down, make it crooked with the rope, and can freely control the radian that supports cable 4, will install piece 5 and nut 7 welding behind the crooked finger position, make nut 7 can not rotate, and installation piece 5 can not remove, has made things convenient for the construction greatly.
Claims (8)
1. A balance string beam structure of a large-span structure based on BIM comprises a beam (1), the top of the beam string (1) is fixedly connected with an arc-shaped support frame (2), a plurality of support diagonal rods (3) are hinged below the beam string (1), support guy cables (4) are arranged below the support diagonal rods (3), it is characterized in that the outer circumferential wall below the supporting diagonal rod (3) is provided with threads, the supporting diagonal rod (3) is provided with a mounting block (5), the supporting inhaul cable (4) penetrates through the mounting block (5), the mounting block (5) is provided with a through hole (6), the lower end of the supporting diagonal rod (3) passes through the through hole (6), a nut (7) is arranged above the mounting block (5), the nut (7) is in threaded connection with the supporting diagonal rod (3), and a baffle (8) is welded at the lower end of the supporting diagonal rod (3).
2. The BIM-based large-span structure balanced beam string structure according to claim 1, wherein two sides below the mounting block (5) are provided with a first semicircular hole (9), a pressing plate (10) is arranged below the mounting block (5), a second semicircular hole (11) is arranged above the pressing plate (10), and the mounting block (5) is connected with the pressing plate (10) through a bolt.
3. The BIM-based large-span structure balanced beam string structure according to claim 2, wherein a slide block (12) is arranged in the through hole (6) of the mounting block (5), the supporting diagonal rod (3) is provided with a sliding groove (13), and the slide block (12) is clamped in the sliding groove (13).
4. The BIM-based large-span structure balanced beam string structure according to claim 3, wherein a spring (14) is arranged between the mounting block (5) and the baffle (8), and the spring (14) is sleeved outside the support diagonal rod (3).
5. The BIM-based large-span structure balanced beam string structure according to claim 4, wherein the mounting block (5) is provided with a placement groove (15), and the spring (14) is positioned in the placement groove (15).
6. The BIM-based large-span structure balanced beam string structure according to claim 5, characterized in that a support frame (16) is fixedly connected between the support diagonal rods (3).
7. The BIM-based large-span structure balanced beam string structure according to claim 6, wherein the nut (7) is connected with the mounting block (5) by welding.
8. The BIM-based large-span structure balanced beam string structure according to claim 7, characterized in that cross support rods (17) are fixedly connected between the arc-shaped support frames (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100138.9U CN214302553U (en) | 2020-12-21 | 2020-12-21 | Balance string beam structure of large-span structure based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023100138.9U CN214302553U (en) | 2020-12-21 | 2020-12-21 | Balance string beam structure of large-span structure based on BIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214302553U true CN214302553U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023100138.9U Active CN214302553U (en) | 2020-12-21 | 2020-12-21 | Balance string beam structure of large-span structure based on BIM |
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| Country | Link |
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| CN (1) | CN214302553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108948A (en) * | 2021-11-30 | 2022-03-01 | 山东大学 | Beam string structure with anti-buckling stay bars and using method thereof |
| CN114837312A (en) * | 2022-06-10 | 2022-08-02 | 亚都建设集团有限公司 | Open string roof beam lower chord tool to lock node |
-
2020
- 2020-12-21 CN CN202023100138.9U patent/CN214302553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114108948A (en) * | 2021-11-30 | 2022-03-01 | 山东大学 | Beam string structure with anti-buckling stay bars and using method thereof |
| CN114837312A (en) * | 2022-06-10 | 2022-08-02 | 亚都建设集团有限公司 | Open string roof beam lower chord tool to lock node |
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