Preview

Sluice Gate Lifting Mechanism Design Specification

Satisfactory Essays
Open Document
Open Document
268 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Sluice Gate Lifting Mechanism Design Specification
Design specification for lifting mechanism of a sluice gate:

A lifting mechanism is to be designed to operate a sluice gate which is a used for the flow control of a undershot type windmill
The mass of the gate is of 1000kg mass and width 4.2 m
The travel distance of the gate is 1.6 m in a 2 m depth of water column.
The lifting mechanism is to drive a straight spur with a pitch circle diameter of 150mm which Mesh with a straight spur rack rigidly attached to the sluice gate

The source of power for the lifting mechanism will be an electric motor primarily and a manually powered backup mechanism in case of power failure.

The lifting mechanism for manual operation of the sluice gate will include
An hand crank operated spur gearbox with a gear ratio as needed to open and close the sluice gate smoothly with ease by a person of average physical ability within the age range of 18 to 65.

The output shaft from the gear box is to drive the straight spur gear with a pitch circle diameter of 150mm which meshes with a straight spur rack attached to the sluice gate

The operating time for the sluice gate from full close to full open position shouldn't be more than two minutes.

All components to be enclosed in a cast iron weather proof housing and coasted with a corrosion resistant coating.
A hand wheel with needed ratio for manual operation of the sluice gate and anti friction bearings to properly support both opening and closing

You May Also Find These Documents Helpful

  • Good Essays

    Ec1330 Unit 1 Assignment

    • 478 Words
    • 2 Pages

    Nuts used) not given at all. Having the M1 machine screw actuator model would allow for us to design the mounting base accordingly. We designed the base plate for the M1 machine screw actuator in a way that there would be enough clearance for the handle and it is located at the center point of the jig. We first found the load data required for the sizing of the tailboom jig. These data included the weight of the H125 tailboom, placement of tailboom and the maximum possible force exerted on the side of the tailboom jig during movement. Sizing of the tailboom jig involved various calculations such as the force required to topple the jig and stress present at relevant features of the…

    • 478 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Schonberger Case

    • 757 Words
    • 4 Pages

    The flow-time data is described at "as short as about five days for a few lots, but we are quoting six weeks to markings." A rough average was achieved "by putting pieces of colored tape on a few molded bases from several lots over the space of three weeks. The average flow time, found by noting how long it took for the taped units to get to final prep, was seven weeks. One week of that was the flow time from the start of the drill-and-tap to assembly.…

    • 757 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Nt1310 Final Exam Answers

    • 615 Words
    • 3 Pages

    The diameter of the shaft must be uniform throughout and there are two further design requirements : - the angle of twist between A and C must not exceed 1.5o; - the maximum permissible shaft shear stress is (MAX = 60 MPa. Determine the minimum shaft diameter that may be used, G = 77 GPa.…

    • 615 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Trebuchet Research Paper

    • 1202 Words
    • 5 Pages

    The counterweight trebuchet was extremely effective however it was subject to a great deal of stress during operation leading to a shortened life cycle. In order to resolve this problem, the counterweight was placed upon a hinge. This allowed it to swing as it reached the bottom of its fall, consequently reducing the stress placed upon the frame and throwing arm. This redesign not only improved the life span of the device, but also increased the total distance traveled. By increasing the distance covered, engineers were able to also increase the rotational speed of the lever arm, thus increasing the launch speed and force of the projectile.…

    • 1202 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    QCF 387A

    • 356 Words
    • 4 Pages

    Unit No. QCF 387 Preparing and Operating Compact Cranes to Lift and Transfer Loads in the Workplace…

    • 356 Words
    • 4 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Report1

    • 274 Words
    • 1 Page

    length of the counterweight jib. The crane operates in two modes: single trolley, where the inner…

    • 274 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Mousetrap Racer Report

    • 506 Words
    • 3 Pages

    My simple machine transferred kinetic energy and made work easier. The bar with the handle was about 4 inches. The bar was a 2nd class lever, because the fulcrum was the top of the handle where the bar was glued and the load was the force acting to pull it down, gravity, and the effort was the mousetrap trying to hunch back to its…

    • 506 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Describe what was built in Part A. Name and describe the mechanisms of each simple machine included.…

    • 480 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Mastering Physic Answers

    • 5145 Words
    • 21 Pages

    attach an ideal pulley to the box and a massless rope to the ceiling, which you wrap around the pulley. You pull up on the rope to lift the box.…

    • 5145 Words
    • 21 Pages
    Satisfactory Essays
  • Powerful Essays

    Tirfir Coilomatic

    • 1477 Words
    • 6 Pages

    The Tirfor is a light duty winch, able to be used for many lifting and pulling jobs. This Service Technical Bulletin outlines the basic capacities and safe working procedures for the Tirfor T516 as used within this Service.…

    • 1477 Words
    • 6 Pages
    Powerful Essays
  • Satisfactory Essays

    manual handling

    • 391 Words
    • 5 Pages

    Manual Handling Short Test Pass Mark 1 10 out of 12 Question What is manual handling? a) b) c) d) Answers Pushing, pulling, bending, stretching, lifting Only lifting…

    • 391 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    thank the authors for a very thorough and informative article on jib cranes. To this, I would add the following regarding maximizing the crane’s effect for column design. For a single jib crane on a column, the position of the jib crane resulting in the maximum effect on the column can be calculated as follows. The position of the jib crane is described by the angle θ, defined as 0° for a wide-flange column when the jib is turned so as to maximize column minor axis bending and torsion, and 90° when the jib is oriented to maximize column major axis bending (i.e. parallel to the column web). For an HSS column, the major axis is defined (for the purposes of this discussion) as the axis bent by the jib positioned at θ = 90°. I hope the reader will forgive the circular definition. To clarify, if the jib brackets are mounted on the 10 in. face of an HSS 8 × 10 × ½, the major axis modulus Sx as used herein will be less than the minor axis modulus Sy. Summarizing the notation of the article (to which reference should be made): RH = Horizontal reaction of the jib crane at the hinges. P = Vertical load (lifted load and weight of hoist). Some allowance should be made by the designer for the jib selfweight as well. A, B, C = Vertical dimensions along the column from upper hinge to roof framing, distance between hinges, and from floor to lower hinge respectively. X = Maximum distance from the hoist to the hinge axis of the jib (essentially, the length of the jib). D = Distance from the hinge axis to the face of the column.…

    • 911 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    The traction gear is a small, round metal wheel with notches in it to increase its grip on the lip of the can. When it and the cutting wheel are pressed tightly against opposite sides of the lip of the can, the pressure against the surface of the traction gear causes it to grip the surface of the metal can when you turn the crank.…

    • 330 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    I. Howard, S. Jia, and J. Wang, "The dynamic modelling of a spur gear in mesh including friction and a crack," Mechanical Systems and Signal Processing, vol. 15, pp. 831-853, 2001.…

    • 4208 Words
    • 12 Pages
    Powerful Essays
  • Good Essays

    Essay

    • 427 Words
    • 2 Pages

    A 7/16 nut driver with a 1 1/2 inch diameter handle is used to install a ¼ 20 UNC bolt into a robotic arm.…

    • 427 Words
    • 2 Pages
    Good Essays