Title of Invention

"A BASE FOR RECEIVING CEMENT TUBEWELL PIPES"

Abstract 1. A base for receiving cement tubewell pipes comprising of: - a M.S. steel sheet having of 10 inch to 12 inch height and 10 inch to 14 inch diameter. - two M.S. iron steel strips of 1 inch width and 3 mm thickness are provided at the inner side of the base forming the inner collar of base, - a plurality of ribs forming partitions in the outer collar of said base. - a M.S. iron steel strips of 1 inch width and 3 mm thickness is provided at the outer side of the base forming the outer collar of base, - seven ribs provided at the upper side of said outer collar for holding the cement pipes.
Full Text Field of the invention
The present invention relates to a base for receiving cement tubewell pipes.
Background
The tupewell pipes used for the purpose of boring were made of Gl pipes and PVC pipes. The usage of these pipes were expensive and also brought in other problems like rusting of Gl pipes and shrinking of PVC pipes. Till date the cement tubewell pipes were used only in tubewell filter and only a base plate was used in the cement tubewell pipes. A base was fitted at the lower end of the filter and then it was lowered in the tubewell base. It was not possible to make a tubewell cavity by this base plate. This was due to the fact that at some places inside the earth, there are no longer sandy layers which are necessary for smooth functioning of a tubewell.
Object of the invention
The present invention relates to a base for cement receiving tubewell pipes.
The base can be installed on hard clay surface by the help of a mechanical device. The base for hard clay surface is made up of M.S. steel pipe of 10 inch to 14 inch diameter, having sufficient thickness and its length is between 10 inch to 12 inch. The inner side of said base is provided with 2 M.S. iron steel strips of 1 inch width and 3 mm thickness which forms another circle at the center of the base. This is the inner collar of the base. This inner collar has partitions formed by metal strips placed at pre-determined distance. These partitions are known as pits.
A strip of M.S. steel iron of 1 inch width and 3 mm thickness is provided at the outer side of the base in the center. This strip is known as outer collar of the base. Said outer collar is provided with 7 ribs at its upper side. These ribs helps the collar to bear maximum weight of pipes. At the inner portion of the base are provided 3 small nuts at equal distance which helps to tie-up a small cord on them.
The mechanical device used for installing the tubewell pipes consists of an iron rod and pickers. The movement of the pickers are due to threads provided on the iron rod. The clockwise and anti-clockwise movement of these threads helps in fixing the pickers in the pit of the base and then releasing the cement pipe respectively. These pickers are fixed in the pits of the base before lowering the base in the tubewell pipes. The lower portion of the base is inserted in the hard clay up to the level of lower pollar which is provided at the inner side of the base and the outer collar. A small cord is tied with the help of 3 small nuts provided at the equal portion at the lower end of the base and this cord helps to release the mechanical device after setting the base on a hard clay surface.
Summary of the invention
The present invention relates to a base for receiving cement tubewell pipes comprising of:
- M.S. steel pipe of 10 inch to 12 inch height and 10 inch to 14
inch diameter.
- two M.S. iron steel stripes of 1 inch width and 3 mm thickness
are provided at the inner side of the base.
- a plurality of ribs between the iron steel strips which forms the
inner collar of the base.
- a M.S. iron steel strips of 1 inch width and 3 mm thickness is
provided at the outer side of the base.
- 7 ribs provided at the upper side of said outer collar for bearing
maximum weight of the cement pipes.
Before setting the base at cement tubewell pipes cavity base, it is fitted at the lower end of a cement tubewell pipe and then held by a mechanical device which is known as R.C.C. tubewell pipe lowerer unit for hard clay surface.
This relates to the invention claimed in co-pending patent application no. 2268/Del/2004.
Other pipes are connected to this pipes (on which this base is fitted) with the help of rubber ring one by one. Said Mechanical device is connected to the tubewell drill pipe. Then the whole assembly is
lowered in the tubewell bore through the drill pipes by the help of a tubewell drilling machine. According to the measurement, which are taken at the time drilling the bore of tubewell, the cement tubewell pipe cavity base for hard surface is seated on its seat property after inserting it in the hard clay surface (3-4) inches in the hard clay). The mechanical device is brought out with the help of drill pipes.
Brief description of drawings
Fig. 1 shows the front elevation view of the base.
Fig. 2 is the sectional view of the base.
Fig. 3 is the top plain view of the base.
Detailed description of the accompanying drawings
Fig. 1 shows the outer collar of the base with 7 ribs at its upper side. These ribs are welded on the outer collar of said base at 7 different portions. The weight of cement pipes is borne by said ribs.
Fig. 2 is the sectional view showing different portion of the ribs. Fig. 3 shows the inner and outer collar of the base.
The inner collar is made of 2 iron steel strip of 2 mm thickness which has partitions for holding the pickers of the mechanical device.





We claim
1. A base for receiving cement tubewell pipes comprising of:
- a M.S. steel sheet having of 10 inch to 12 inch height and 10
inch to 14 inch diameter.
- two M.S. iron steel strips of 1 inch width and 3 mm thickness
are provided at the inner side of the base forming the inner
collar of base,
- a plurality of ribs forming partitions in the outer collar of said
base.
- a M.S. iron steel strips of 1 inch width and 3 mm thickness is
provided at the outer side of the base forming the outer collar of
base,
- seven ribs provided at the upper side of said outer collar for
holding the cement pipes.

2. A base as claimed in claim 1, wherein the cement tubewell pipes
is fixed to lower end of said base.
3. A base as claimed in claim 1, wherein the said base is lowered on
the hard clay surface by means of a mechanical device.
4. A base as claimed in claim 1 substantially as herein described with
reference to the accompanying drawings.

Documents:

2337-DEL-2004-Claims-(08-10-2010).pdf

2337-DEL-2004-Description (Complete)-(08-10-2010).pdf

2337-DEL-2004-Drawings-(08-10-2010).pdf

2337-DEL-2004-Form-2-(08-10-2010).pdf

2338-del-2004-abstract.pdf

2338-del-2004-claims.pdf

2338-del-2004-correspondence-others.pdf

2338-del-2004-correspondence-po.pdf

2338-del-2004-description (complete).pdf

2338-del-2004-drawings.pdf

2338-del-2004-form-1.pdf

2338-del-2004-form-13-(08-10-2010).pdf

2338-DEL-2004-Form-13-(11-05-2006).pdf

2338-del-2004-form-13.pdf

2338-del-2004-form-19.pdf

2338-del-2004-form-2.pdf

2338-del-2004-form-3.pdf

2338-del-2004-form-4.pdf

2338-del-2004-form-5.pdf

2338-del-2004-gpa.pdf


Patent Number 210317
Indian Patent Application Number 2338/DEL/2004
PG Journal Number 43/2007
Publication Date 26-Oct-2007
Grant Date 27-Sep-2007
Date of Filing 22-Nov-2004
Name of Patentee BABU SINGH
Applicant Address S/O ROOP SINGH VILL: TELOKEWALA, VIA-KALANWALI, DIST.: SIRSA (HARYANA) PIN: 125201, INDIA.
Inventors:
# Inventor's Name Inventor's Address
1 BABU SINGH S/O ROOP SINGH VILL: TELOKEWALA, VIA-KALANWALI, DIST.: SIRSA(HARYANA) PIN: 125201, INDIA.
PCT International Classification Number E02B 3/06
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA