What are the different types of joints in rivets?

What are the different types of joints in rivets?

There are two main types of riveted joint: lap-joints and butt-joints(Fig. 16.33). In lap joints the components to be joined overlap each other, while for butt joints an additional piece of material is used to bridge the two components to be joined which are butted up against each other.

What is a riveting joint?

Riveting is an operation whereby two plates are joined with the help of a rivet. Adequate mechanical force is applied to make the joint strong and leak proof. Smooth holes are drilled (or punched and reamed) in two plates to be joined and the rivet is inserted.

What type of joint is the riveting process?

A rivet is a mechanical joint which is cylindrical in shape and having a head. It is used to joint structure member. It is a permanent joint which mean that it cannot be disassembled without failure of machine component. This joint form interference fit to joining the parts.

How are riveted joints different?

Rivet joints are also semi-permanent, in that they can be cut and removed, whereas welded joints are considered to be a permanent form of joining. Additionally, a welded joint produces a smooth finish, while a riveted joint will protrude from a structure’s surface.

What are the types of joints?

A joint is the part of the body where two or more bones meet to allow movement. Generally speaking, the greater the range of movement, the higher the risk of injury because the strength of the joint is reduced. The six types of freely movable joint include ball and socket, saddle, hinge, condyloid, pivot and gliding.

What is the difference between chain riveting and Zig-Zag riveting?

In chain riveting the adjacent rows have rivets in the same transverse line. In zig-zag riveting, on the other hand, the adjacent rows of rivets are staggered. In this type of joint, the plates are brought to each other without forming any overlap.

Why are riveted joints used?

Rivet joints are permanent joints used mainly for fastening sheets and shaped rolled metal. They are used in lap, abutment, and double-cover plate joints. They can still be used for constructing a metal bridge, hoisting cranes, boilers, and pressure tanks. But some other joining process may serve better.

What do you understand by the term efficiency of a riveted joint according to IBR What is the highest efficiency required of a riveted joint?

The efficiency of a riveted joint is defined as the ratio of the strength of the joint (least of calculated resistances) to the strength of the solid plate.

Which joint is lighter welded or riveted?

Welded structures are lighter in weight. Riveted structures are heavier due to usage of additional straps. A defect-free weld joint does not change dimension of structure. Dimensional change is inherent to riveting due to application of additional plates and rivets.

What is the difference between riveted and bolted connection?

Rivets offer a number of advantages over threaded bolts. They won’t loosen when subjected to vibration and can secure joints with short clamp length. On the other hand, compared to threaded bolts, they are cumbersome and time consuming to install and remove, and offer limited clamp load.

What are examples of hinge joints?

Hinge joints are a type of joint that functions much like the hinge on a door, allowing bones to move in one direction back and forth with limited motion along other planes. The fingers, toes, elbows, knees, and ankles contain hinge joints.

Which is a hinge joint?

A hinge joint is a type of synovial joint that exists in the body and serves to allow motion primarily in one plane. [3][4] The hinge joints of the body include the elbow, knee, interphalangeal (IP) joints of the hand and foot and the tibiotalar joint of the ankle.

What is the difference between a pin joint and hinge joint?

The difference between a pin joint and a hinge joint is the way they allow a linkage to move. With a pin joint, each part of the linkage can move at an angle that is relative to each part. With a hinge joint, one part of the linkage is fixed while the other can move freely.

Why do Rivets need access to both sides of a joint?

Most rivets require access to both sides of a joint so that once inserted, the unheaded side of the rivet may be mechanically deformed, or upset, to produce a clamping effect on the riveted joint. The exceptions include blind rivets and drive rivets which can be completely installed from one side of the joint.

What is a pin joint in kinematics?

A pin joint is formally called a revolute joint in kinematics and may also be referred to as a pivot point when analyzing motion in two dimensions, or as a hinge. A pin joint is a type of kinematic pair, an idealized description of the motion constraints within a machine, which allows motion analysis.

What is the difference between normal and blind rivets?

Unlike normal rivets which require access to both sides of a joint, blind rivets only require access to one side to fasten materials together. The standard blind rivet design features a tubular form with a mandrel running through the center.