Truss end pad fitting
A mechanical fitting for connecting structures may include a base structure and a plate member. The mechanical fitting may also include a support structure for supporting the plate member at a predetermined spacing from the base structure. The support structure may include a truss structure.
1. A mechanical fitting for connecting structures, comprising:
a first support fitting, the first support fitting comprising:
a lower wall;
a first side wall extending from the lower wall;
a second side wall extending from the lower wall opposite the first side wall; and
an end plate extending from the lower wall and extending between the first side wall and the second side wall;
a first noodle extending from the lower wall;
a band extending from the first noodle;
a first sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the first side wall and the end plate, wherein the first sloping plate extends from the end plate at a first predetermined angle relative to a plane of the end plate; and
a second sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the end plate and the second side wall, wherein the second sloping plate extends from the end plate at a second predetermined angle relative to the plane of the end plate.
2. The mechanical fitting of claim 1 , further comprising a mechanism to create tension in the band.
3. The mechanical fitting of claim 1 , wherein the band comprises a bifurcated band wrapped around the first noodle, the bifurcated band comprising a first band segment and a second band segment extending from the first noodle.
4. The mechanical fitting of claim 3 , further comprising a cam disposed between the first band segment and the second band segment to create tension in the band.
5. The mechanical fitting of claim 4 , wherein the cam comprise a détente that locks the cam in a position with tension in the band.
6. The mechanical fitting of claim of 4 , further comprising a knob for operating the cam to induce tension in the band.
7. The mechanical fitting of claim 4 , wherein the band comprises a metallic material including a tensile strength that allows the first band segment and the second band segment to spread apart in response to action by the cam.
8. The mechanical fitting of claim 1 , wherein the band comprises a plurality of wires.
9. The mechanical fitting of claim 1 , wherein the band comprises a fiber material.
10. The mechanical fitting of claim 1 , further comprising a strain gauge element associated with each of the first sloping plate and the second sloping plate to measure a mechanical load on the mechanical fitting.
11. The mechanical fitting of claim 1 , further comprising a cover over the noodle, the first end of the first sloping plate and the first end of the second sloping plate to retain the sloping plates within a cavity formed by the lower wall, the first side wall, the second side wall and the end plate.
12. The mechanical fitting of claim 1 , further comprising:
a second support fitting, the second support fitting comprising:
a lower wall;
a first side wall extending from the lower wall;
a second side wall extending from the lower wall opposite the first side wall; and
an end plate extending from the lower wall and extending between the first side wall and the second side wall, wherein the end plate of the second support fitting abuts the end plate of the first support fitting;
a second noodle extending from the lower wall of the second support fitting, wherein the band extends between the first noodle and the second noodle;
a third sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the first side wall and the end plate of the second support fitting, wherein the first sloping plate extends from the end plate at a first predetermined angle relative to a plane of the end plate of the second support fitting; and
a fourth sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the end plate and the second side wall of the second support fitting, wherein the second sloping plate extends from the end plate at a second predetermined angle relative to the plane of the end plate of the second support fitting.
13. The mechanical fitting of claim 12 , wherein the band comprises a bifurcated band wrapped around the first noodle and the second noodle, the bifurcated band comprising a first band segment and a second band segment extending between the first noodle and the second noodle.
14. The mechanical fitting of claim 13 , further comprising a cam disposed between the first band segment and the second band segment to create tension in the band.
15. The mechanical fitting of claim 12 , wherein the end plate of the first support fitting comprises a flange to which the cam is rotatably mounted.
16. A mechanical fitting for connecting structures, comprising:
a support fitting, the support fitting comprising:
a lower wall;
a first side wall extending from the lower wall;
a second side wall extending from the lower wall opposite the first side wall;
an end plate extending from the lower wall between the first side wall and the second side wall; and
a cavity formed by the lower wall, the first side wall, the second side wall and the end plate;
a noodle extending from the lower wall;
a bifurcated band extending around the noodle, the bifurcated noodle comprising a first band segment and a second band segment;
a first sloping plate comprising a first end abutting the band around the noodle and an opposite end abutting a vertex formed by the first side wall and the end plate, wherein the first sloping plate extends from the end plate at a first predetermined angle relative to a plane of the end plate;
a second sloping plate comprising a first end abutting the band around the noodle and an opposite end abutting a vertex formed by the end plate and the second side wall, wherein the second sloping plate extends from the end plate at a second predetermined angle relative to the plane of the end plate; and
a mechanism disposed between the first band segment and the second band segment to create tension in the band.
17. The mechanical fitting of claim 16 , wherein the mechanism comprises a cam to create tension in the band.
18. The mechanical fitting of claim 17 , wherein the end plate of the support fitting comprises a flange extending into the cavity to which the cam is rotatably mounted.
19. The mechanical fitting of claim 16 , further comprising a cover over the noodle, the first end of the first sloping plate and the first end of the second sloping plate to retain the sloping plates within the cavity formed by the lower wall, the first side wall, the second side wall and the end plate.
20. A mechanical fitting for connecting structures, comprising:
a first support fitting, the first support fitting comprising:
a lower wall;
a first side wall extending from the lower wall;
a second side wall extending from the lower wall opposite the first side wall; and
an end plate extending from the lower wall and extending between the first side wall and the second side wall;
a first noodle extending from the lower wall;
a band extending from the first noodle;
a first sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the first side wall and the end plate; and
a second sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the end plate and the second side wall;
a second support fitting, the second support fitting comprising:
a lower wall;
a first side wall extending from the lower wall;
a second side wall extending from the lower wall opposite the first side wall; and
an end plate extending from the lower wall and extending between the first side wall and the second side wall, wherein the end plate of the second support fitting abuts the end plate of the first support fitting;
a second noodle extending from the lower wall of the second support fitting, wherein the band extends between the first noodle and the second noodle;
a third sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the first side wall and the end plate of the second support fitting; and
a fourth sloping plate comprising a first end abutting the band and an opposite end abutting a vertex formed by the end plate and the second side wall of the second support fitting.