CN211774976U - Cable clamp node for stay cable and stay bar in beam string - Google Patents
Cable clamp node for stay cable and stay bar in beam string Download PDFInfo
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- CN211774976U CN211774976U CN201921859130.5U CN201921859130U CN211774976U CN 211774976 U CN211774976 U CN 211774976U CN 201921859130 U CN201921859130 U CN 201921859130U CN 211774976 U CN211774976 U CN 211774976U
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Abstract
The utility model relates to a cable clip node for a cable and a brace in a beam string structure, which is used for connecting the cable and the V-shaped brace in the beam string structure system and comprises an upper steel casting, a lower steel casting and a cover plate; the upper steel casting is used for being connected at the lower end of the V-shaped support rod, a groove matched with the lower steel casting is formed in the lower end of the upper steel casting, the lower steel casting is arranged in the groove and is fixedly connected with the upper steel casting, a cavity for a stay rope to penetrate is formed between the upper steel casting and the lower steel casting, and the cover plate is used for covering the lower steel casting. Compared with the prior art, the utility model has the advantages that the cable clamp node at the lower end of the stay cable stay bar in the beam string structure and the stay cable stay bar form an appearance integrated design, thereby realizing the perfect integration of the structural design and the architectural design; the cavity design has reduced the frictional force among the cable tensioning process for the arc, reduces the prestressing force loss among the cable tensioning process, and the node inner structure is sheltered from to the arc apron, and the indoor effect of building is more pleasing to the eye.
Description
Technical Field
The utility model belongs to the technical field of building structure technique and specifically relates to a cable clamp node for opening string roof beam cable and vaulting pole is related to.
Background
A beam string structure is a roof structure system formed by combining an upper rigid bending component (a beam, an arch or a single-layer reticulated shell), a lower flexible inhaul cable (a rigid pull rod) and a stay bar, and by applying prestress to the inhaul cable, the load of a rigid substructure is reduced, and a self-balancing system is formed. In the designed beam string structure, the stay cable stay bar is mostly in a vertically arranged stay bar form, and nodes at the lower ends of the stay bars are all exposed; along with the requirement of building design on the appearance of the structure is higher and higher, a V-shaped stay cable support rod form is adopted in a part of beam string structure, two methods can be adopted when the stay cable of the beam string is connected with the lower end of the V-shaped stay rod, one method is that the stay cable is disconnected at the position, the two sides of the lower end of the V-shaped stay rod extend out of the lug plates to be connected with a stay cable head, and the connection form constructs a node and has poor strength; another method is that the guy cable is not interrupted at the position but passes through the node at the lower end of the stay bar, and the node is exposed in the environment to be influenced by the environment and influence the whole building effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can make the cable clip hide inside the structure vaulting pole in order to overcome the defect that above-mentioned prior art exists for the cable clip forms an organic whole with the vaulting pole, has the cable clip node that is arranged in stretching string roof beam cable and vaulting pole of advantages such as outward appearance pleasing to the eye.
The purpose of the utility model can be realized through the following technical scheme:
a cable clamp node for a stay cable and a stay rod in a beam string structure system is used for connecting the stay cable and the V-shaped stay rod in the beam string structure system and comprises an upper steel casting, a lower steel casting and a cover plate;
the upper steel casting is used for being connected to the lower end of the V-shaped support rod, a groove matched with the lower steel casting is formed in the lower end of the upper steel casting, the lower steel casting is arranged in the groove and is fixedly connected with the upper steel casting, a cavity for a stay rope to penetrate through is formed between the upper steel casting and the lower steel casting, and the cover plate is used for covering the lower steel casting.
Preferably, the cavity is formed by accommodating grooves which are respectively arranged on the opposite surfaces of the upper steel casting and the lower steel casting, are matched with each other and have semicircular cross sections.
Preferably, the upper steel casting and the lower steel casting are fixedly connected through a high-strength bolt.
Preferably, the high-strength bolts are distributed on two sides of the cavity and arranged along the length direction of the cavity.
Preferably, the top end of the vertical projection of the upper steel casting is horizontal, and the bottom of the vertical projection of the upper steel casting is arc-shaped; the cavity is an arc shape adapting to the trend of the inhaul cable.
Preferably, the cover plate is of a cambered plate type matched with the shape of the groove at the lower end of the upper steel casting.
Preferably, the cover plate is connected to the lower end of the upper steel casting by welding.
Preferably, the upper end of the upper steel casting is connected with the lower end of the V-shaped stay bar through welding.
Preferably, the width of the upper steel casting is equal to that of the V-shaped stay bar. Compared with the prior art, the utility model discloses following beneficial effect has:
1) the utility model discloses to open cable vaulting pole lower extreme cable clamp node among the string beam structure and form appearance integrated design with the cable vaulting pole, realized structural design and architectural design's perfect integration.
2) The utility model discloses the inside cavity design that supplies the cable to walk of well cable clamp has reduced the frictional force among the cable tensioning process for the arc, reduces the prestressing loss among the cable tensioning process.
3) The utility model discloses the back is accomplished in the installation of cable clamp node, and its lower extreme shelters from node inner structure through increasing curved apron for the indoor effect of building is pleasing to the eye.
Drawings
FIG. 1 is an axonometric view (without cover plate) of the node of the cable clamp of the utility model used for bracing a cable and a brace rod in a beam string;
FIG. 2 is a schematic view of the bottom end of the node of the cable clamp (without cover plate) for the stay cable and the stay bar in the beam string of the present invention;
FIG. 3 is a longitudinal cross-sectional view of a cable clamp node for a cable and a stay bar in a beam string according to the present invention;
figure 4 is the utility model discloses a cable clip node cross section schematic diagram for stretching out cable and vaulting pole in the string roof beam.
In the figure, 1 is an upper steel casting, 2 is a lower steel casting, 3 is a high-strength bolt, 4 is a cover plate, 5 is a cavity, and 6 is a stay cable.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Examples
A cable clamp node for stay cables and stay rods in beam string structures is used for connecting the stay cables 6 and V-shaped stay rods in the beam string structures, the stay rods of the stay cables in the beam string structures are V-shaped, the cross sections of the stay cables and the stay rods are rectangular steel pipes, and as shown in figures 1-4, the cable clamp node comprises an upper steel casting 1, a lower steel casting 2 and a cover plate 4; the upper steel casting 1 is used for being connected to the lower end of the V-shaped support rod (and is connected with the V-shaped support rod to form a whole), the lower end of the upper steel casting 1 is provided with a groove matched with the lower steel casting 2, the lower steel casting 2 is arranged in the groove and is fixedly connected with the upper steel casting 1, a cavity 5 for a stay cable 6 to penetrate is formed between the upper steel casting 1 and the lower steel casting 2, and the cover plate 4 is used for covering the lower steel casting 2.
In this embodiment, the cavity 5 is preferably formed by receiving grooves with semicircular cross sections, which are respectively arranged on the opposite surfaces of the upper steel casting 1 and the lower steel casting 2 and are matched with each other. The upper steel casting 1 and the lower steel casting 2 are fixedly connected through high-strength bolts 3. Preferably, the high-strength bolts 3 are distributed on both sides of the cavity 5 and arranged along the length direction of the cavity 5. Preferably, the upper end of the upper steel casting 1 is connected to the lower end of the V-stay by welding. And further preferably the width of the upper steel casting 1 is equal to the width of the V-stay.
In this embodiment, the top end of the vertical projection of the upper steel casting 1 is preferably horizontal, and the bottom is preferably arc-shaped (or arc-like); the cavity 5 is an arc shape which is suitable for the trend of the inhaul cable 6. The cavity 5 is designed into an arc shape, so that the sliding of the stay cable in the cable clamp in the stay cable tensioning process is facilitated. In practice, the radian is preferably determined by combining the actual angles of the cables on the two sides. Preferably, the cover plate 4 is of a segment type matching the shape of the groove at the lower end of the upper steel casting 1. Further preferably, the cover plate 4 is connected to the lower end of the upper steel casting 1 by welding (after the tension of the stay is completed and the node is installed, the connection is performed by welding). The utility model discloses hide the cable clip inside the structure vaulting pole for the cable clip forms an organic whole with the vaulting pole, has advantages such as the outward appearance is pleasing to the eye.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.
Claims (9)
1. A cable clamp node for a cable and a stay bar in a beam string structure system is used for connecting the cable (6) and the V-shaped stay bar in the beam string structure system, and is characterized by comprising an upper steel casting (1), a lower steel casting (2) and a cover plate (4);
upper portion steel-casting (1) be used for connecting the lower extreme at the V-arrangement vaulting pole, and the lower extreme of upper portion steel-casting (1) be equipped with lower part steel-casting (2) assorted recess, lower part steel-casting (2) set up in this recess to with upper portion steel-casting (1) fixed connection, be equipped with between upper portion steel-casting (1) and lower part steel-casting (2) and supply cavity (5) that cable (6) passed, apron (4) are used for hiding lower part steel-casting (2).
2. A node of a cable clamp for bracing and bracing wires and rods in a beam string according to claim 1, wherein the cavity (5) is formed by matching receiving grooves with semicircular cross sections respectively arranged on opposite surfaces of the upper steel casting (1) and the lower steel casting (2).
3. The cable clamp node for the stay cable and the stay rod in the beam string according to claim 1 or 2, characterized in that the upper steel casting (1) and the lower steel casting (2) are fixedly connected by a high-strength bolt (3).
4. The cable clamp node for the stay cable and the stay rod in the beam string as claimed in claim 3, wherein the high-strength bolts (3) are distributed on both sides of the cavity (5) and arranged along the length direction of the cavity (5).
5. The cable clamp node for the guy cable and the stay bar in the beam string as claimed in claim 1, wherein the top end of the vertical projection of the upper steel casting (1) is horizontal, and the bottom is arc-shaped; the cavity (5) is arc-shaped and is suitable for the trend of the inhaul cable (6).
6. A cable clamp node for stay and stay in beam string according to claim 5, characterized in that said cover plate (4) is of a segment type matching the shape of the groove at the lower end of the upper steel casting (1).
7. A cable clamp node for stay and stay in beam string according to claim 6, characterized in that said cover plate (4) is connected to the lower end of the upper steel casting (1) by welding.
8. A cable clamp node for stay and stay in beam string according to claim 5, characterized in that the upper end of the upper steel casting (1) is connected with the lower end of the V-shaped stay by welding.
9. A node of a cable clamp for bracing and bracing in a beam string according to claim 1 or 5, characterized in that the width of the upper steel casting (1) is equal to the width of the V-shaped bracing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859130.5U CN211774976U (en) | 2019-10-31 | 2019-10-31 | Cable clamp node for stay cable and stay bar in beam string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859130.5U CN211774976U (en) | 2019-10-31 | 2019-10-31 | Cable clamp node for stay cable and stay bar in beam string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211774976U true CN211774976U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921859130.5U Active CN211774976U (en) | 2019-10-31 | 2019-10-31 | Cable clamp node for stay cable and stay bar in beam string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211774976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152751A (en) * | 2021-04-27 | 2021-07-23 | 苏州金螳螂幕墙有限公司 | Sunshade inhaul cable argil plate brick curtain wall structure |
| CN114396120A (en) * | 2021-12-22 | 2022-04-26 | 中国建筑西南设计研究院有限公司 | Inhaul cable column system capable of actively adjusting pretension |
-
2019
- 2019-10-31 CN CN201921859130.5U patent/CN211774976U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113152751A (en) * | 2021-04-27 | 2021-07-23 | 苏州金螳螂幕墙有限公司 | Sunshade inhaul cable argil plate brick curtain wall structure |
| CN114396120A (en) * | 2021-12-22 | 2022-04-26 | 中国建筑西南设计研究院有限公司 | Inhaul cable column system capable of actively adjusting pretension |
| CN114396120B (en) * | 2021-12-22 | 2023-09-26 | 中国建筑西南设计研究院有限公司 | Cable column system capable of actively adjusting pretension |
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