CN218235985U - Steel strand space cross connecting piece - Google Patents
Steel strand space cross connecting piece Download PDFInfo
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- CN218235985U CN218235985U CN202221881632.XU CN202221881632U CN218235985U CN 218235985 U CN218235985 U CN 218235985U CN 202221881632 U CN202221881632 U CN 202221881632U CN 218235985 U CN218235985 U CN 218235985U
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- steel strand
- arc
- connecting plate
- shaped long
- fixing
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Abstract
The utility model relates to a steel strand wires connecting piece technical field, concretely relates to steel strand wires space cross connection spare, including two fixed connection boards, the fixed connection board has the recess that is used for fixed steel strand wires, be provided with arc slot hole and round hole on the fixed connection board, arc slot hole with the round hole is located the both sides of recess respectively, and the round hole is located arc slot hole place circle; the two fixing connecting plates are oppositely arranged, and the arc-shaped long hole in one fixing connecting plate is connected with the round hole in the other fixing connecting plate through a bolt. Adopt the utility model discloses a connecting piece can adjust the fixed angle in intersection of two steel strands through rotating the fixed connection board when alternately fixing two steel strands, and can not produce unexpected internal force to node or steel strand wires, in the flexible construction design, has increased the selection of design, and firm in connection is reliable.
Description
Technical Field
The utility model relates to a steel strand wires connecting piece technical field, concretely relates to steel strand wires space cross connection spare.
Background
The flexible structure has the specific advantages that various arrangement forms with large span and material saving can be designed, and the flexible structure is applied to various fields, and the steel strand is a key component or material of the flexible structure. The steel strand cross connection is often encountered in each flexible structure, the mode shown in fig. 1 is mostly adopted in the existing steel strand cross node, two steel strands 300 are connected and fixed at the cross position through a U-shaped clamp 200 and a nut 100, and the steel strand 300 at the connection position is sleeved with a thick lead sheet 400 to improve the fixing effect. However, the steel strand cross node has the following disadvantages: 1) The U-shaped clamp can only clamp the steel strands to be connected at 90 degrees, if the angle between the steel strands is not 90 degrees, the steel strands can be distorted and deformed to cause distortion and damage of the U-shaped clamp, or the steel strands cannot apply enough pretension force to bend at the connection part; 2) In order to fix the steel strand node, a thick lead skin needs to be installed to improve friction force and keep a fixing effect, and if the thick lead skin is not installed, the connecting point can move due to different stresses, so that the structural form or the appearance is changed.
Disclosure of Invention
An object of the utility model is to provide a steel strand wires space cross connection spare can solve the partial defect among the prior art at least.
In order to achieve the purpose, the technical scheme of the utility model is that the steel strand space cross connecting piece comprises two fixed connecting plates, wherein each fixed connecting plate is provided with a groove for fixing the steel strand, each fixed connecting plate is provided with an arc-shaped long hole and a round hole, the arc-shaped long holes and the round holes are respectively positioned at two sides of the groove, and the round holes are positioned on the circle where the arc-shaped long holes are positioned; the two fixed connecting plates are oppositely arranged, and the arc-shaped long hole in each fixed connecting plate is connected with the round hole in the other fixed connecting plate through a bolt.
As an embodiment, two circular holes are arranged on the fixed connecting plate at intervals.
As one embodiment, the included angle between the circle centers of the two circular holes and the line connecting the circle centers of the circles of the arc-shaped long holes is 45 °.
As one embodiment, the centers of circles at the two ends of the arc-shaped long hole are respectively in central symmetry with the centers of circles of the two circular holes relative to the center of the circle where the arc-shaped long hole is located.
As one embodiment, the opposite surface of the fixed connecting plate is circular, and the center of the circle where the arc-shaped long hole is located coincides with the center of the fixed connecting plate.
In one embodiment, the inner wall of the groove is a smooth surface or a scored surface.
As one embodiment, the groove is U-shaped, and the bottom of the groove is matched with the steel strand to be fixed.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) When the utility model is used for fixing two steel strands in a crossed manner, the crossed fixing angle of the two steel strands can be adjusted by rotating the fixing connecting plate, and unexpected internal force can not be generated on the node or the steel strands;
(2) The utility model discloses a design two round holes on the fixed connection board, and the centre of a circle of two round holes respectively with arc slot hole place the line of the centre of a circle between the line be 45, the centre of a circle of arc slot hole both ends respectively with the centre of a circle of two round holes for the centre of a circle of arc slot hole place the circle center be central symmetry, adopt this connecting piece can be two steel strands to be arbitrary angle cross fixation, still can form three-dimensional space and connect;
(3) The utility model discloses a connecting piece simple structure, it is few to constitute the part, convenient operation, and can utilize self surface by furthest, and hole interval, limit are apart from all can satisfying the structure needs, do not have too much invalid surface.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of a conventional steel strand crossover node provided in the background art;
fig. 2 is a side view of a fixing connection plate according to an embodiment of the present invention;
fig. 3 is a top view of a fixing connection plate provided in an embodiment of the present invention;
fig. 4 is a side view of a steel strand space cross-connecting member provided by an embodiment of the present invention;
fig. 5 is a top view of a steel strand space cross-connecting member provided by an embodiment of the present invention;
fig. 6 is a top view of a steel strand space cross-connecting member provided in an embodiment of the present invention;
in the figure: 1. fixing the connecting plate; 2. a groove; 3. an arc-shaped long hole; 4. a circular hole; 5. and (5) steel strands.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 2-5, an embodiment of the present invention provides a steel strand spatial cross connecting member, which includes two fixing connecting plates 1, where the fixing connecting plates 1 have grooves 2 for fixing steel strands 5, the fixing connecting plates 1 are provided with arc-shaped long holes 3 and round holes 4, the arc-shaped long holes 3 and the round holes 4 are located on two sides of the grooves 2, respectively, and the round holes 4 are located on the circle where the arc-shaped long holes 3 are located; the two fixed connecting plates 1 are oppositely arranged, and the arc-shaped long hole 3 on the fixed connecting plate 1 is connected with the round hole 4 on the other fixed connecting plate 1 through a bolt. The two fixing connection plates 1 of the embodiment have the same structure, and the opposite surfaces are planes, when the connecting piece is used for fixing, the two fixing connection plates 1 can be respectively installed on two steel strands 5, the two fixing connection plates 1 are oppositely arranged, the two steel strands 5 are arranged in a crossed manner, one fixing connection plate 1 is rotated, the alignment position of an arc-shaped long hole 3 on the fixing connection plate 1 is changed with that of a round hole 4 on the other fixing connection plate 1, meanwhile, the alignment position of the round hole 4 on the fixing connection plate is changed with that of the arc-shaped long hole 3 on the other fixing connection plate 1, the cross angle of the two steel strands 5 is changed, the two steel strands 5 can be fixed in a 90-degree and non-90-degree cross manner, unexpected internal force cannot be generated on nodes or the steel strands, in the flexible structure design, the connecting piece of the embodiment can be designed into more various spatial arrangements, the two fixing connection plates 1 can be completely fixed without sliding, loosening and the like after being screwed by bolts, and the connection is firm and reliable.
As an embodiment, two circular holes 4 are arranged on the fixed connecting plate 1 at intervals. As shown in fig. 3-5, two round holes 4 are located on the circle of the arc-shaped long hole 3, any one round hole 4 on the fixed connecting plate 1 can be connected with the arc-shaped long hole 3 on the other fixed connecting plate 1, the cross-connection angle range of the two steel strands 5 can be widened, and the requirement of multi-angle cross-connection is met.
As one embodiment, the included angle between the circle centers of the two circular holes 4 and the connecting line of the circle centers of the circles of the arc-shaped long holes 3 is 45 °, the circle centers of the two ends of the arc-shaped long hole 3 and the circle centers of the two circular holes 4 are centrosymmetric with respect to the circle center of the circle of the arc-shaped long hole 3, and at this time, the two steel strands 5 can be fixedly connected in a crossed manner at any angle, and the number of holes is small, and the length of the arc-shaped long hole 3 is short.
As one embodiment, the opposite surface of the fixed connecting plate 1 is circular, and the center of the circle where the arc-shaped long hole 3 is located coincides with the center of the fixed connecting plate 1. The centre of a circle of two fixed connection board 1 is relative, when rotating arbitrary fixed connection board 1, all can guarantee that arc slot hole 3 on one of them fixed connection board 1 and round hole 3 on another fixed connection board 1 can pass through the bolt fastening. The fixed connecting plate 1 of this embodiment may also be in other shapes, such as square, but it needs to be ensured that the center of the fixed connecting plate 1 coincides with the center of the circle where the arc-shaped long hole 3 is located.
As shown in fig. 2, the inner wall of the groove 2 on the fixed connecting plate 1 of this embodiment may be designed to be a smooth surface or a scored surface as required. As one embodiment, the inner wall of the groove 2 is smooth, so that the steel strand 5 can slide, and the requirement of relative sliding can be met. As another embodiment, the inner wall of the groove 2 is a scored surface, and the scored surface increases friction force through engraving patterns, so that the steel strand 5 cannot move, and the requirement of complete fixation can be met; the mode of engraving patterns on the inner wall of the groove is adopted to realize complete cross fixation, and the structure or the appearance of the connecting node is not changed because thick lead sheets do not need to be installed, so that the service life of the connecting piece can be effectively prolonged.
In one embodiment, the groove 2 is U-shaped, and the bottom of the groove 2 is matched with the steel strand 5 to be fixed. As shown in fig. 2 and 4, the groove bottom of the groove 2 is matched with the steel strand 5, so that the steel strand 5 is better fixed in the fixed connecting plate 1; the depth of the groove 2 is matched with the diameter of the steel strand 5, so that the two steel strands 5 can be crossed and fixed at any angle by adopting the connecting piece provided by the embodiment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a steel strand wires space cross connection spare which characterized in that: the steel strand fixing device comprises two fixing connecting plates, wherein each fixing connecting plate is provided with a groove for fixing a steel strand, an arc-shaped long hole and a round hole are formed in each fixing connecting plate, the arc-shaped long holes and the round holes are respectively located on two sides of the groove, and the round holes are located on a circle where the arc-shaped long holes are located; the two fixing connecting plates are oppositely arranged, and the arc-shaped long hole in one fixing connecting plate is connected with the round hole in the other fixing connecting plate through a bolt.
2. The steel strand spatial cross-connect of claim 1, wherein: the fixed connecting plate is provided with two round holes which are arranged at intervals.
3. The steel strand spatial cross-connect of claim 2, wherein: the included angle between the circle centers of the two circular holes and the connecting line of the circle centers of the circles of the arc-shaped long holes is 45 degrees.
4. The steel strand spatial cross-connect of claim 3, wherein: the circle centers of the two ends of the arc-shaped long hole are respectively in central symmetry with the circle centers of the two round holes relative to the circle center of the circle where the arc-shaped long hole is located.
5. The steel strand spatial cross-connect of claim 1, wherein: the opposite surface of the fixed connecting plate is circular, and the circle center of the circle where the arc-shaped long hole is located coincides with the circle center of the fixed connecting plate.
6. The steel strand spatial cross-connect of claim 1, wherein: the inner wall of the groove is a smooth surface or a scored surface.
7. The steel strand spatial cross-connect of claim 1, wherein: the groove is U-shaped, and the bottom of the groove is matched with the steel strand to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881632.XU CN218235985U (en) | 2022-07-21 | 2022-07-21 | Steel strand space cross connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221881632.XU CN218235985U (en) | 2022-07-21 | 2022-07-21 | Steel strand space cross connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218235985U true CN218235985U (en) | 2023-01-06 |
Family
ID=84676393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221881632.XU Active CN218235985U (en) | 2022-07-21 | 2022-07-21 | Steel strand space cross connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218235985U (en) |
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2022
- 2022-07-21 CN CN202221881632.XU patent/CN218235985U/en active Active
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