JPS5948667U

JPS5948667U - Sand removal device for artificial grass sports stadium

Info

Publication number: JPS5948667U
Application number: JP14581782U
Authority: JP
Inventors: 正美藤井; 古川　源「ぞう」
Original assignee: 住友ゴム工業株式会社
Priority date: 1982-09-27
Filing date: 1982-09-27
Publication date: 1984-03-31

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案にかかる実施例の吸引ヘッドを示す斜
視図、第２図はその底面図、第３図は吸引ヘッドに設け
られた爪を示す側面図、第４図はこの考案にかかる変形
実施例を示す側面図、第５図はこの考案の装置を使用し
た際の状態を示す断。面図である。図中、１は吸引ヘッド、２は吸引口、３は取付アーム、
４は爪、９はスカート部である。Fig. 1 is a perspective view showing a suction head according to an embodiment of this invention, Fig. 2 is a bottom view thereof, Fig. 3 is a side view showing a claw provided on the suction head, and Fig. 4 is a perspective view showing a suction head according to an embodiment of this invention. FIG. 5 is a side view showing a modified embodiment, and FIG. 5 is a cross-sectional view showing the state when the device of this invention is used. It is a front view. In the figure, 1 is the suction head, 2 is the suction port, 3 is the mounting arm,
4 is a claw, and 9 is a skirt portion.

Claims

[Scope of utility model registration request]

(1) A device that suctions and removes sand filled in the grass grains of an artificial lawn made by planting a large number of synthetic resin pile threads on a base fabric, and has an opening facing downward. It is equipped with a suction head consisting of a housing having a suction port and communicating with a suction means via potash, thread, etc., and the suction port is provided with an arbitrary number of claws for scraping up sand in the grass grain. A sand removal device for an athletic field made of artificial grass, characterized in that it is provided with:

(2) Utility Model Registration The sand removal device according to claim (1), wherein the claw has a substantially hemispherical head that extends into the sand.

(3) Scope of claims for utility model registration (1) or (2)
In this case, the claw is screwed to a mounting arm installed in a direction substantially perpendicular to the direction of movement of the suction head at approximately the center of the suction port so that the height thereof can be adjusted with the head facing the lawn surface. The sand removal device is characterized in that it consists of a bolt.

(4) Scope of utility model registration claims (1), (2) or (
In 3), the sand removal device is characterized in that a skirt portion made of a flexible material such as rubber is provided around the periphery of the suction port.