Oct 20, 2009 cotter jointsnut and bolts are more traditional and they give you more control on how tight or loose a joint is. Lasco pvc reducing bushing, spigot x socket, 2 x 112 pipe. Drafting front, side and top view of socket, spigot and cotter. Design procedure of a spigot and socket cotter joint. Material in the gasket grooves may cause the gasket to protrude into the path of the entering spigot. It consists of central hexagonal nut called coupler and tie. Cotter jointsnut and bolts are more traditional and they give you more control on how tight or loose a joint is. Following are the three commonly used cotter joints to connect two rods by a cotter.
A typical push fit rubber gasket has a hard heel and a soft bulb. Muttagi, slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Cut bevel cut a 65 0 bevel approx in the spigot end. So you can deliberatley make a bear with loose joints, so the arms swing around, or you can joint tight. The buckle or a coupler is a mechanical joint used to connect two members which are subjected to tensile loading which require slight adjustment of length or tension under loaded conditions. The gland has internal lugs that interlock with external lugs on the bell. Therefore, it is important that all joint recesses be.
It consists of central hexagonal nut called coupler and tie rod having righthand and lefthand threads. Someone please correct me if im wrong, ive never used a plastic safety joint. The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Cotter joint has mainly three components spigot, socket and cotter as shown in figure 9. Pipe fittings spigot rcc hume pipes manufacturer from bhilai. Sleeve cotter joint pdf the working of the cotterandsleeve and cotterand gib are shown below. Basically, cotter joint is used in which there is no angular displacement between two rod o the other hand the knuckle joint is used in which there is necessity of angular displacement for e. Spigot and socket joint pipes are joined and sealed using either a rolling rubber or a sliding rubber ring respectively. It contains a sleeve and two wedge shaped tapered cotters. The standard fittings include flanges, couplings, elbows, tees, wyes, reducers, saddles, crosses and end caps. Socket and spigot joint part design, assembly and drawing of all parts with solidworks. Spigot joint article about spigot joint by the free dictionary.
Design a cotter joint subjected to a tensile load of 35 kn and a. What are the practical application of cotter joint. P load on the joint or pull acting on rods, d diameter of the rod, d1 outer diameter of socket,d2 diameter of spigot or inside diameter of socket, d3 outside diameter of spigot collar,d4 diameter of socket collar, t1 thickness of spigot collar, a distance from the end of the slot to end of spigot, c thickness. Sep 18, 2017 socket and spigot joint assembly and sectional views for more machine drawing videos. Design of gib and cotter joint for strap end of a connecting. Design procedure of cotter joint, socket and spigot joint design. Determine the maximum shear stress and 10 deflection induced in a helical spring of the following specifications if it has to absorb nm of energy. At a fixed distance from the end of the pipe, a surrounding welded bead is applied to the spigot end. Cotter joint is also called as socket and spigot joint. Select appropriate materials for various components of the joint.
The end of the rod which goes into a socket is also called spigot. The molten lead solidifies quickly and makes the joint water tight. If the allowable stresses in tension, compression and shear for the socket, rod. A socket is formed by expanding the end of one rod in which the spigotend of the other rod is inserted. Socket spigot socket and spigot joint manufacturer from. A spigot or tap or faucet is a valve for controlling the release of a gas or liquid. Nov 07, 2009 design procedure for the spigot and cotter joint to understand the design steps let take a question and solve it step by step. The sliding rubber ring is installed using a soft soap lubricant. Spigot and socket jointcotter joint rods, having axial tensile or compressive forces are connected by cotter joints. Mar 30, 2017 socket and spigot cotter joint is connecting two rods in such a way that it can transfer axial compression or tensile load.
Socket and spigot cotter joint and its design engineers. Socket and spigot joint assembly and sectional views for more machine drawing videos. Appropriate slots are cut in the sleeve and in the cylindrical rods. Clean joint clean the joint thoroughly with a rag and then apply plenty of grease to the gasket. As a common practice for plate thickness greater than. Video lecture on design procedure of cotter joint, socket and spigot joint from design of cotter joint, knuckle joint,levers and offset links. Cotter joints can be quickly assembled as well as disassembled. The socket and the spigot are provided with a narrow rectangular slot. Socket and spigot cotter joint is connecting two rods in such a way that it can transfer axial compression or tensile load. Design of cotter joint tap valve bending free 30day. Spigot and socket joint definition and meaning collins.
Let, p load carried by the rods, d diameter of the rods, d1 outside diameter of socket, d2 diameter of spigot or inside diameter of socket, d3 outside diameter of spigot collar. A socket is formed by expanding the end of one rod in which the spigot end of the other rod is inserted. Used moulds of flush joint pipes alongwith end rings in sizes 300mm dia, 450mm, 600mm,900mm, mm. Assume the following stresses for socket, spigot and cotter materil.
Dec 21, 2017 design of socket and spigot cotter joint part number name of part 1 shaft or rod 2 socket 3 spigot 4 cotter 5 socket collar 6 spigot collar mr. A wide variety of spigot and socket joints options are available to you, there are 394 suppliers who sells spigot and socket joints on, mainly located in asia. Spigot, the male end of a pipe designed to be connected with a spigot and socket joint. Ductile iron pipe and fittings for water application. Design of socket and spigot cotter joint linkedin slideshare. Design of various types of riveted joints under different static. The socket and spigot cotter joint is shown in fig 2.
The joint is made by caulking in spun yarn jute and then filling the remainder of the joint space by molten lead and then thoroughly caulking the lead. This is normally a factory applied buildup welding under a shielding gas. The lugs on the gland are passed between and beyond the lugs on the bell periphery and the gland is then rotated to lock the joint and prevent separation. Design of gib and cotter joint for strap end of a connecting rod. Gib and cotter joint socket and spigot cotter joint p load carried by the rods, d diameter of the rods, d 1 outside diameter of socket, d 2 diameter of spigot or inside diameter of socket, d 3 outside diameter of spigot collar, t 1 thickness of spigot collar, d 4 diameter of socket collar, c. Tyton type socket spigot push fit joints socket and spigot joints tyton are assembled with a rubber gasket as shown in the above detail. It has socket end,spigot end and cotter as main parts. Fit over plastic pipes and sockets, making sockettopipe and sockettosocket connections easy and reliable. The top countries of suppliers are india, china, from which the percentage of spigot and socket joints supply is 1%, 99% respectively. At fmw fasteners, our collection of cotter pins includes both zincplated and stainless steel. Cotter joints are used to connect two rods, subjected to tensile or compressive forces along their. A cotter is a flat wedgeshaped piece of steel which is used to connect rigidly two rods which transmit motion in the axial direction tensile or compressive forces without rotation. In a socket and spigot cotter joint, one end of the rods say a is provided with a socket type of end as shown in fig.
The cotter is locked in position by means of a screw as shown in fig. We manufacture and supply quality socket and spigot jointed pipes dia. Design of socket and spigot cotter joint part number name of part 1 shaft or rod 2 socket 3 spigot 4 cotter 5 socket collar 6 spigot collar mr. Spigot fits inside the socket and the cotter is passed through. In this case one end of the first rod is enlarged in diameter to some. Flexible couplings for plastic socket connections are a timesaving way to repair or alter plastic pipe joints without replacing fittings.
Spigot and socket joint, joints in water supply pipes. Spigot is formed on one of the rods and socket is formed on the other. At4 spigot, nato reporting name for 9k111 fagot, a russian antitank missile. Cleaning of socket and spigot clean the socket and plain end thoroughly, removing any mud, sand, gravel, ice, frozen material, or other matter that could prevent a proper joint seal. When the cotter is inserted into the slot, the central portion of cotter comes in contact with spigot and the spigot gets pushed into the socket till the. This increases the bearing area and permits drilling while making the slots. Looking for lasco pvc reducing bushing, spigot x socket, 2 x 112 pipe size pipe fitting 22fk55. Instructions the parts and assembly of the cotter joint is. Design of socket and spigot joint bending mechanics. This video explains design procedure of socket and spigot type of the cotter joint. Peruse our wide selection of cotter pins today to find products with uncompromising, dependable quality and exceptional performance. Q4 design a socket and spigot cotter joint for carrying 50 kn tensile load. Rods may be of different cross sections like circular or square. Socket and spigot cotter joint sleeve and cotter joint gib and cotter joint applications.
Sleeve and cotter joint is a type of joint used to typically connect two similar coaxial cylindrical rods. The dimensions for a socket and spigot cotter joint may be obtained by. Socket spigot pipe rs 1,000 meter get latest price owing to our indepth industry experience and precise knowledge in this domain, we are offering an outstanding assortment of cast iron socket spigot pipe. Metric din 911 hexagon socket screw keys mm fraction decimal din 912 socket head cap screws. For cotter pins and all your other fastening needs, choose fmw fasteners for competitive pricing and fast shipping. Flange spigot, flange socket, double flanged, double spigot and short length socket spigot pipes for both water and sewer application. Cotter joint is used to connect two rods or components which are subjected to. Tracey concrete manufacture spigot and socket pipes to the highest quality and supply customers throughout the uk and ireland. Moulds alongwith end rings of spigot and socket joint ended pipes are available in excellent condition, used for 8 months, in sizes 200mm dia,250 mm, 300mm, 400mm, 500mm, 600mm, 900mm. A cotter is driven tightly through the slots in the rods which are kept slightly mis aligned.
274 254 1300 1012 241 435 1032 1625 1507 124 1055 117 27 992 1447 375 261 682 623 396 345 789 324 718 1425 521 418 255 1377 102 392 995 95 1121