What is a collar plate?
Quick Reference A collar-plate, collar-purlin, or crown-plate is a horizontal timber plate resting on collars to tie trusses together, set above a crown-post. From: collar in A Dictionary of Architecture and Landscape Architecture ยป
What are the main purposes of a collar?
A collar may be used for restraint, identification, fashion, or protection. Identification tags and medical information are often placed on dog collars. Collars are often used in conjunction with a leash for restraining a dog.
What is a collared roof?
A collar beam or collar is a horizontal member between two rafters and is very common in domestic roof construction. Often a collar is structural but they may be used simply to frame a ceiling. A collar beam is often called a collar tie but this is rarely correct.
What is a collar truss?
The collar of the truss or the Tie (horizontal beam) is raised up the principal rafters and enlarged to give it enough strength to stop the rafters pushing out on themselves or the wall the trusses sit on. We supplied air dried oak beams with large 250 x 250 sections size to give the trusses the strength to support.
Why is it called a dog collar?
In the United Kingdom (and other British-influenced countries, such as Canada), full clerical collars have been informally referred to as “dog collars” since the mid-nineteenth century. The term Roman collar is equivalent to “clerical collar” and does not necessarily mean that the wearer is Roman Catholic.
Are dog collars necessary?
Why Does My Dog Need a Collar? It is often a legal requirement: In most areas, if your dog gets lost and does not have their collar and tags on them you could end up with a good sized fine from your local animal control authority.
Are collar ties needed?
Collar ties are necessary to prevent separation of the roof at the ridge due to wind uplift. Rafter ties resist the forces caused by gravity loads that would otherwise cause the roof to pancake and push out the sidewalls.
What is a collar tie roof?
A collar tie is a tension tie in the upper third of opposing gable rafters that is intended to resist rafter separation from the ridge beam during periods of unbalanced loads, such as that caused by wind uplift, or unbalanced roof loads from snow.
What are priests collars called?
The clerical collar is an item adorned as part of Christian clerical clothing. It is detachable and buttons onto a clergy shirt. It fastened by a few metal studs, attached at the front and back to hold it to the shirt. The collar closes at the back of the neck, presenting a seamless front.
Can anyone wear a clerical collar?
In the Catholic Church, the clerical collar is worn by all ranks of clergy, thus: bishops, priests, and deacons, and often by seminarians as well as with their cassock during liturgical celebrations.
What is a collar plate used for?
Collar, collar plate. A welded plate used to, partly or completely, close a hole cut for a longitudinal stiffener passing through a transverse web.
What is a fish plate/shear tab?
A Fish plate/Shear tab, is the gain back lost shear area in the frame web by the cutout for the long.t, locally with the addition of the small plate connecting the 2 togther. The two are different. But you can use a collar as a shear tab, but not the other way around
What is the purpose of a collar on a boat frame?
Thus the collar is a small watertight boundary from the FB to the web of the frame but allows the long.t to be continuous. Which is important in monohulls for example.
What is the purpose of a shear plate?
They are called “fish plates” or “shear tabs”. The purpose of them is to increase the available shear area (for load transfer) in locations of high load. Those angles look like what 150mm deep?…thus there is a cutout of roughly 160mm in the web it passes through.