CN213143377U - Arch bar and main cable connecting node capable of transmitting annular force - Google Patents
Arch bar and main cable connecting node capable of transmitting annular force Download PDFInfo
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- CN213143377U CN213143377U CN202021438358.XU CN202021438358U CN213143377U CN 213143377 U CN213143377 U CN 213143377U CN 202021438358 U CN202021438358 U CN 202021438358U CN 213143377 U CN213143377 U CN 213143377U
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- cable clamp
- end plate
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Abstract
A connecting node of an arch bar and a main cable capable of transmitting annular force comprises the arch bar, a connecting plate, a rotating plate, a cable clamp, the main cable, a supporting table, a cushion block, a connecting bolt, a fastening nut and an end plate; the arch bar is arranged on the connecting plate; the connecting plate is arranged on the rotating plate; the rotating plate is rotationally connected with the cable clamp; the cushion block is provided with a first through hole; the end plate is provided with a second through hole; the first through hole and the second through hole are coaxially arranged; the cushion block and the end plate are both arranged on the support platform in a sliding manner; the cushion block is positioned between the cable clamp and the end plate, one end surface of the cushion block is arranged into a crescent structure, and the end surface of the crescent structure of the cushion block is connected with the cable clamp; the support table penetrates through the first through hole and the second through hole, a through groove is formed in the support table, and the connecting bolt is arranged in the through groove; a plurality of holding nuts set up respectively at connecting bolt's both ends, and holding nut and connecting bolt threaded connection, holding nut are close to the terminal surface and the end plate butt of cable clamp. The utility model discloses a brace table and end plate rotate to be connected and reach articulated purpose, and the transmission of hoop force is realized to the tight top through crescent cushion and cable clamp simultaneously.
Description
Technical Field
The utility model relates to a connecting device technical field especially relates to a can transmit arch bar and main cable connected node of hoop power.
Background
In a large-scale stadium membrane structure, a single-layer cable net system or a double-layer cable net system usually adopts an arch bar form, and a membrane material is tensioned by matching with a main cable, so that the membrane surface has a certain shape, and the purposes of attractiveness and drainage are achieved.
The membrane material and the arch bar are connected in a full-length mode through special aluminum alloy, and the angle between the arch bar and the main cable net is changed continuously in the membrane material stretching and daily use processes, so that the membrane material and the main cable net need to be hinged. In part of cable system roofing, the system of atress requires that the vaulting pole can transmit the hoop force to guarantee the stability of upper radial cable and rectification cable truss.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
In order to solve the technical problems existing in the background technology, the utility model provides an arch bar and main cable connecting node which can transmit the circumferential force, and the aim of hinging is achieved through the rotary connection of a supporting table and an end plate; a crescent base plate is arranged between the end plate and the cable clamp, the base plate can ensure that the end part of the arch bar is deformed at a corner under the action of load, the end plate and the cable clamp are always pushed, axial force can be reliably transmitted, and the stress state of the whole cable net is ensured to be consistent with the designed stress state.
(II) technical scheme
The utility model provides an arch bar and main cable connecting node capable of transmitting circumferential force, which comprises an arch bar, a connecting plate, a rotating plate, a cable clamp, a main cable, a supporting table, a cushion block, a connecting bolt, a fastening nut and an end plate;
the arch bar is arranged on the connecting plate; the connecting plate is arranged on the rotating plate; the rotating plate is rotationally connected with the cable clamp; the main cable and the support platform are both arranged on the cable clamp; the supporting platform is of a cylindrical boss structure, and the supporting platform, the cushion block and the end plate are symmetrically provided with two supporting platforms; the cushion block is provided with a first through hole; the end plate is provided with a second through hole; the first through hole and the second through hole are coaxially arranged; the cushion block and the end plate are both arranged on the support platform in a sliding manner; the cushion block is positioned between the cable clamp and the end plate, one end surface of the cushion block is arranged into a crescent structure, and the end surface of the crescent structure of the cushion block is connected with the cable clamp; the support table penetrates through the first through hole and the second through hole, a through groove is formed in the support table, and the connecting bolt is arranged in the through groove; the fastening nuts are arranged at the two ends of the connecting bolt, the fastening nuts are in threaded connection with the connecting bolt, and the fastening nuts are close to the end face of the cable clamp and abut against the end plate.
Preferably, the cable clamp is provided with a pressing plate and a fastening bolt; the pressure strip is connected with the cable clamp through a connecting bolt, and the pressure strip is abutted to the main cable.
Preferably, the end plate is provided with a vertical plate; the arch bar is provided with a plurality of, and the arch bar sets up on the riser.
Preferably, a gasket is arranged at the joint of the fastening nut end plate.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in the utility model, the arch bar is arranged on the connecting plate, the connecting plate is arranged on the rotating plate, the rotating plate can rotate with the cable clamp, and the cable clamp can rotate with the end plate; the connecting bolt, the fastening nut, the multi-end plate and the cable clamp are limited; the crescent cushion block not only ensures the corner deflection of the end plate, but also ensures that the arch bar is always propped against the cable clamp, and participates in the annular stress of the whole cable net under any condition, thereby ensuring the lateral stability of the cable truss; the support table bears the vertical load of the end part of the arch bar through self shearing resistance; the two side arch rods are respectively connected to the support table through the vertical plate and the end plate and are mutually independent, so that two adjacent films are ensured to be independently deformed and stressed, and the actual conditions and requirements are better met; the purpose of hinging is achieved through the rotary connection of the support table and the end plate; a crescent base plate is arranged between the end plate and the cable clamp, the base plate can ensure that the end part of the arch bar is deformed at a corner under the action of load, the end plate and the cable clamp are always pushed, axial force can be reliably transmitted, and the stress state of the whole cable net is ensured to be consistent with the designed stress state.
Drawings
Fig. 1 is the structural schematic diagram of the arch bar and main cable connecting node capable of transmitting hoop force provided by the utility model.
Fig. 2 is the utility model provides a structural schematic diagram of cushion block in arch bar and main rope connected node that can transmit hoop force.
Fig. 3 is a schematic top view of the cushion block in the connecting node of the arch bar and the main rope, which can transmit the hoop force according to the present invention.
Fig. 4 is the utility model provides a structural schematic diagram of an arch bar and main rope connected node middle end plate that can transmit hoop force.
Fig. 5 is a schematic view of a main view structure of a supporting table in an arch bar and main cable connection node capable of transmitting hoop force according to the present invention.
Fig. 6 is a left side view structural diagram of a supporting table in the arch bar and main rope connected node capable of transmitting hoop force provided by the utility model.
Reference numerals: 1. an arch bar; 2. a connecting plate; 3. a rotating plate; 4. a cable clamp; 5. a main rope; 6. a compression plate; 7. a support table; 8. cushion blocks; 9. a connecting bolt; 10. tightening the nut; 11. a gasket; 12. a vertical plate; 13. and an end plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides an arch bar and main cable connecting node capable of transmitting hoop force, which comprises an arch bar 1, a connecting plate 2, a rotating plate 3, a cable clamp 4, a main cable 5, a supporting table 7, a cushion block 8, a connecting bolt 9, a fastening nut 10 and an end plate 13;
the arch bar 1 is arranged on the connecting plate 2; the connecting plate 2 is arranged on the rotating plate 3; the rotating plate 3 is rotationally connected with the cable clamp 4; the main cable 5 and the support platform 7 are both arranged on the cable clamp 4; the supporting platform 7 is of a cylindrical boss structure, and two supporting platforms 7, two cushion blocks 8 and two end plates 13 are symmetrically arranged; a first through hole is formed in the cushion block 8; the end plate 13 is provided with a second through hole; the first through hole and the second through hole are coaxially arranged; the cushion block 8 and the end plate 13 are both arranged on the support table 7 in a sliding manner; the cushion block 8 is positioned between the cable clamp 4 and the end plate 13, one end surface of the cushion block 8 is arranged to be in a crescent structure, and the end surface of the tooth structure of the cushion block 8 is connected with the cable clamp 4; the support table 7 penetrates through the first through hole and the second through hole, a through groove is formed in the support table 7, and the connecting bolt 9 is arranged in the through groove; the fastening nuts 10 are provided in plurality, the fastening nuts 10 are respectively provided at both ends of the connecting bolt 9, the fastening nuts 10 are connected with the connecting bolt 9 by screw threads, and the end face of the fastening nut 10 close to the cable clamp 4 is abutted against the end plate 13.
In an alternative embodiment, the cable clamp 4 is provided with a pressing plate 6 and a fastening bolt; the pressing plate 6 is connected with the cable clamp 4 through a connecting bolt, and the pressing plate 6 is abutted against the main cable 5.
The pressing plate 6 is pressed on the cable clamp 4 through a fastening bolt; thereby clamping the main rope 5 to prevent the main rope 5 from falling off.
In an alternative embodiment, the end plate 13 is provided with a vertical plate 12; the arch bar 1 is provided with a plurality of arch bars 1, and the arch bars 1 are arranged on the vertical plate 12.
The arch bar 1 is connected to the end plate 13 via the vertical plate 12.
In an alternative embodiment, the attachment of the end plate 13 of the clinch nut 10 is provided with a washer 11.
The washer 11 can secure the fastening nut 10.
In the utility model, the arch bar 1 is arranged on the connecting plate 2, the connecting plate 2 is arranged on the rotating plate 3, the rotating plate 3 can rotate with the cable clamp 4, and the cable clamp 4 can rotate with the end plate 13; the multi-end plate 13 and the cable clamp 4 are connected with the bolt 9 and the fastening nut 10 for limiting; the crescent cushion block 8 not only ensures the corner deflection of the end plate 13, but also ensures that the arch bar 1 is always propped against the cable clamp 4, participates in the annular stress of the whole cable net under any condition, and ensures the lateral stability of the cable truss; the support table 7 bears the vertical load of the end part of the arch bar 1 through self shearing resistance; the two side arch rods 1 are respectively connected to the supporting platform 7 through the vertical plates 12 and the end plates 13, are mutually independent, and ensure that two adjacent membranes are independently deformed and stressed, so that the method is more in line with actual conditions and requirements.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (4)
1. A connecting node of an arch bar and a main cable capable of transmitting circumferential force is characterized by comprising an arch bar (1), a connecting plate (2), a rotating plate (3), a cable clamp (4), a main cable (5), a supporting table (7), a cushion block (8), a connecting bolt (9), a fastening nut (10) and an end plate (13);
the arch bar (1) is arranged on the connecting plate (2); the connecting plate (2) is arranged on the rotating plate (3); the rotating plate (3) is rotationally connected with the cable clamp (4); the main rope (5) and the support platform (7) are both arranged on the rope clamp (4); the supporting platform (7) is of a cylindrical boss structure, and the supporting platform (7), the cushion block (8) and the end plate (13) are symmetrically arranged in two numbers; a first through hole is formed in the cushion block (8); a second through hole is formed in the end plate (13); the first through hole and the second through hole are coaxially arranged; the cushion block (8) and the end plate (13) are arranged on the supporting platform (7) in a sliding manner; the cushion block (8) is positioned between the cable clamp (4) and the end plate (13), one end surface of the cushion block (8) is arranged to be in a crescent structure, and the end surface of the tooth-shaped structure of the cushion block (8) is connected with the cable clamp (4); the support table (7) penetrates through the first through hole and the second through hole, a through groove is formed in the support table (7), and the connecting bolt (9) is arranged in the through groove; the fastening nuts (10) are arranged in a plurality of numbers, the fastening nuts (10) are respectively arranged at two ends of the connecting bolt (9), the fastening nuts (10) are in threaded connection with the connecting bolt (9), and the end face, close to the cable clamp (4), of the fastening nuts (10) is abutted to the end plate (13).
2. An arch bar and main cable connecting node capable of transmitting annular force according to claim 1, wherein the cable clamp (4) is provided with a pressing plate (6) and a fastening bolt; the pressing plate (6) is connected with the cable clamp (4) through a connecting bolt, and the pressing plate (6) is abutted to the main cable (5).
3. An arch bar and main cable connecting node capable of transmitting circumferential force according to claim 1, wherein the end plate (13) is provided with a vertical plate (12); a plurality of arch bars (1) are arranged, and the arch bars (1) are arranged on the vertical plate (12).
4. A circumferential force transmitting arch rod and main cable connection node according to claim 1, characterized in that the connection of the tightening nut (10) and the end plate (13) is provided with a spacer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438358.XU CN213143377U (en) | 2020-07-21 | 2020-07-21 | Arch bar and main cable connecting node capable of transmitting annular force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438358.XU CN213143377U (en) | 2020-07-21 | 2020-07-21 | Arch bar and main cable connecting node capable of transmitting annular force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213143377U true CN213143377U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021438358.XU Active CN213143377U (en) | 2020-07-21 | 2020-07-21 | Arch bar and main cable connecting node capable of transmitting annular force |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116024897A (en) * | 2023-03-29 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Anti-slip anchoring split rope clamp |
-
2020
- 2020-07-21 CN CN202021438358.XU patent/CN213143377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116024897A (en) * | 2023-03-29 | 2023-04-28 | 北京市建筑工程研究院有限责任公司 | Anti-slip anchoring split rope clamp |
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