PATENT CLAIM ANALYSIS

Application Number: 15747142
Application Type: Utility
Filing Date: 2018-01
Publication Date: 2018-08
Patent Classification: ["405", "286000"]

Abstract:
Provided is a variable-pitch wall forming device for a press-fit type underground diaphragm wall, comprising a wall shoe ( 3 ), vibration chambers ( 4 ), a fixed-pitch box ( 1 ) and a variable-pitch box ( 2 ), wherein the variable-pitch box ( 2 ) is installed in the fixed-pitch box ( 1 ), the wall shoe ( 3 ) is installed on the bottom of the variable-pitch box ( 2 ) and the fixed-pitch box ( 1 ), and the vibration chambers ( 4 ) are provided on a side wall of the fixed-pitch box ( 1 ) and a side wall of the variable-pitch box ( 2 ). Also provided is a method of variable-pitch wall forming for a press-fit type underground diaphragm wall.

Claim (Index 4):
The variable-pitch wall-forming device according to  claim 1 , wherein the wall shoe ( 3 ) is a triangular prefabricated reinforced concrete component as seen from the front elevation, with a certain slope ( 25 ) at the upper end; a step ( 26 ) protruded horizontally around the slope ( 25 ) and the lower plane; The step ( 26 ) is provided with a groove ( 27 ) on the plane for receiving the gasket, and when the upper end slope ( 25 ) of the wall shoe ( 3 ) is inserted into the cavity of the lower part of the main body ( 5 )+drawer box ( 26 ) of the shoe assumes all the pressing force transmitted from the lower end face of the distance box ( 1 )+the distance box ( 2 ), and the wall shoe ( 3 ) is pressed by the soil body against the seal ( 1 )+Tilt Box ( 2 ) bottom surface, mud or impurities can not enter the distance box ( 1 )+Tilt Box ( 2 ))+Variable tank ( 2 ), due to soil side friction and the distance box ( 1 )+the tank ( 2 ) Rise, is permanently left in the ground, wall boots ( 3 ) section size can be selected according to the distance box ( 1 )+variable size ( 2 ).

Metadata:
- Claim Count in Document: 1.0
- Percentile: 86.0
- Lexical Diversity: 3.46154
- Patent Class: 405.0
- Transitional Phrase Type: none
- Component Type: 0
- Foreign Priority: True
- Related Applications: ['15747148', '13510851', '10725011', '12517870', '11341049']

Analysis Scores:
- 35 USC 101 Eligibility (BERT): 0.7518558896985171
- 35 USC 102 Novelty (BERT): 0.5159279445639973
- Combined Prediction Score: 0.7282630951850652
- Mean Citation Score: 166.49641599999995
- Max Citation Score: 277.34464
- Similarity Product: 175.50690703456883

Labels:
- Claim Label 101: 1
- Claim Label 102: 1
- Claim Label 103: 1
- Claim Label 112: 0
- Combined Label: 1
- Label 101 Adjusted: 1

Dataset: test