Molded Plate Slider for Compaction Base Plate
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Solution Overview
Problem
Existing plate sliding devices for compacting devices have gaps between the base plate and the sliding device, leading to reduced contact area, inefficient compaction, and increased power losses, particularly when compacting uneven soil sections or those with obstacles, which can damage floor coverings and compromise the device's performance.
Innovation Solution
A molded part with a corresponding surface to the base plate, forming a closed contact surface, increases the effective contact area and minimizes relative movements, allowing for improved compaction efficiency and reduced power losses by ensuring complete contact with the soil section, even in areas with obstacles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the base plate has rounded edges to avoid hitting obstacles, then the device can work on uneven soil sections, but the contact area between the base plate and soil is reduced, decreasing compaction efficiency
Solution Approach 1:
The base plate is divided into two functional parts: the rounded edges for obstacle avoidance and the extended molded part for increased soil contact. This segmentation allows each part to fulfill its specific function without compromising the other.
Solution Approach 2:
The molded part extends beyond the base plate's projection plane, adding a third-dimensional element that increases the contact area with the soil without interfering with the rounded edges' ability to navigate obstacles.
2Object-affected harmful factors
If a plastic plate sliding device is used to protect floor coverings, then damage to paving stones is prevented, but gaps form between the sliding device and base plate, causing relative movements and power losses
Solution Approach 1:
The molded part is pre-formed with a surface that corresponds to the base plate's underside geometry, ensuring that when assembled, the surfaces mate closely without gaps. This preliminary preparation of the fitting surfaces prevents relative movements and energy losses.
Solution Approach 2:
The second surface of the molded part is created as a negative copy or inverse of the base plate's underside shape, ensuring precise geometric correspondence and minimal gaps between the two surfaces.
3Area of stationary object
If the molded part extends beyond the base plate projection, then the contact area with soil is increased, but the device complexity increases
Solution Approach 1:
The molded part serves multiple functions simultaneously: it increases the soil contact area, protects the floor coverings, and provides a mounting surface for the base plate. This multi-functionality justifies the additional geometric complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution enhances the compaction device's performance by increasing the contact area with the soil, reducing processing time, and improving safety by ensuring the molded part covers the entire base plate area, including rounded portions, thus preventing damage to floor coverings and reducing fuel consumption and emissions.
Implementation Method 1
The underside and the second surface have a mutually corresponding course, so that the molded part can be fastened to the base plate essentially without cavities... relative movements between the molded part and the base plate are minimized
Implementation Method 2
the base plate which is moved by a drive unit using unbalanced masses. These movements cause a compaction of the soil sections treated with the compaction devices
Implementation Method 3
the compression devices mentioned at the outset are used, which are also called jolting or vibrating plates... cause a compaction of the soil sections
Data Source
AI summary
The plate slider (18) rests on a first surface for working on a floor section (20). A second surface is provided in contact with the plate slider having a bottom surface of a base plate (16), when the plate slider is attached to the base plate. The bottom surface and the second surface are provided with mutually corresponding profile, so that the void-free plate slider is fastened to the base plate. The plate slider is made of plastic, timber or aluminum material and molded on the base plate.