CN203403811U - Drilling machine for square hole - Google Patents

Drilling machine for square hole Download PDF

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Publication number
CN203403811U
CN203403811U CN201320432590.6U CN201320432590U CN203403811U CN 203403811 U CN203403811 U CN 203403811U CN 201320432590 U CN201320432590 U CN 201320432590U CN 203403811 U CN203403811 U CN 203403811U
Authority
CN
China
Prior art keywords
gear
pin
fixed
lever
bar
Prior art date
Application number
CN201320432590.6U
Other languages
Chinese (zh)
Inventor
刘玉秋
Original Assignee
刘玉秋
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 刘玉秋 filed Critical 刘玉秋
Priority to CN201320432590.6U priority Critical patent/CN203403811U/en
Application granted granted Critical
Publication of CN203403811U publication Critical patent/CN203403811U/en

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Abstract

Provided is a drilling machine for a square hole. A motor is arranged at the lower end of a drill rod, the lower end of the motor is fixed to the middle of a connecting arm, a gear C is fixed to the lower end of a motor shaft C, a gear A and a gear B are arranged on the front side and the rear side of the gear C in a meshing mode respectively, a rotary shaft A is arranged in the middle of the gear A, the upper end of the rotary shaft A is fixed to the front end of the connecting arm, a rotary shaft B is arranged in the middle of the gear B, and the upper end of the rotary shaft B is fixed to the rear end of the connecting arm; a pin C is arranged on the gear A, a certain distance exists between the pin C and the rotary shaft A, a pin D is arranged on the gear B, a certain distance exists between the pin D and the rotary shaft B, the pin C is hinged to a pin B through an arm rod B, and the pin D is hinged to a pin A through an arm rod A; the lower end of the pin A is fixed to the left end of a crank arm A, the lower end of the pin B is fixed to the left end of a crank arm B, and a plurality of tool bits are arranged on the lower portion of the crank arm A and the lower portion of the crank arm B respectively.

Description

Square hole rig
Technical field
The utility model relates to a kind of rig, the square hole rig that particularly pore-creating of a kind of underground concrete castinplace pile is used.
Background technology
At present, the rig that cast-in-place concrete pile is used is to be all drilled to a circular hole.
Summary of the invention
The utility model has made up above shortcoming, and a kind of square hole rig is provided.
The utility model is achieved by the following technical solution:
A kind of square hole rig, drilling rod lower end is provided with motor, motor lower end is fixed in the middle of linking arm, motor shaft C lower end is fixed with gear C, both sides difference meshing gear A and gear B before and after gear C, in the middle of gear A, be provided with rotating shaft A, rotating shaft A is fixed on linking arm front end in upper end, in the middle of gear B, be provided with rotating shaft B, rotating shaft B is fixed on linking arm rear end in upper end, in gear A, with a certain distance from rotating shaft A, be provided with pin C, in gear B, with a certain distance from rotating shaft B, be provided with pin D, pin C is by armed lever B swivel pin B, pin D is by armed lever A swivel pin A, the left end of connecting lever A is fixed in pin A lower end, the left end of connecting lever B is fixed in pin B lower end, connecting lever A, connecting lever B bottom is respectively equipped with a plurality of cutter heads.
The utlity model has following beneficial effect:
The utility model can bore and scrape out square hole.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described;
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the bottom view of connecting lever, gear and connection;
Fig. 3 is A-A view;
Fig. 4 is B-B view;
In figure: 1, drilling rod, 2, motor, 3, axle sleeve, 4, axostylus axostyle A, 5, linking arm, 6, rotating shaft A, 7, gear A, 8, armed lever A, 9, armed lever B, 10, pin A, 11, pin B, 12, bar A, 13, bar B, 14, pin C, 15, connecting lever A, 16, connecting lever B, 17, cutter head, 18, bar C, 19, bar D, 20, gear C, 21, axle C, 22, rotating shaft B, 23, gear B, 24, pin D, 25, axostylus axostyle B.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model, this embodiment drilling rod 1 lower end is provided with motor 2, linking arm 5 is fixed in motor lower end, motor shaft C21 lower end is fixed with gear C 20, both sides difference meshing gear A7 and gear B 23 before and after gear C, in the middle of gear A, be provided with rotating shaft A6, rotating shaft A is fixed on linking arm front end in upper end, in the middle of gear B 23, be provided with rotating shaft B22, rotating shaft B is fixed on linking arm rear end in upper end, in gear A, with a certain distance from rotating shaft A, be provided with pin C14, in gear B, with a certain distance from rotating shaft B, be provided with pin D24, pin C is by armed lever B9 swivel pin B11, pin D is by armed lever A8 swivel pin A10, the left end of connecting lever A15 is fixed in pin A lower end, the right-hand member of connecting lever B16 is fixed in pin B lower end, connecting lever A, connecting lever B bottom is respectively equipped with a plurality of cutter heads.
Linking arm rear and front end is fixed axostyle A4 and axostylus axostyle B25 respectively, and bar A12 upper end is socketed on axostylus axostyle A left end by axle sleeve, and bar A is fixed on lower end connecting lever B left end; Bar B13 upper end is socketed on axostylus axostyle A right-hand member by axle sleeve, and bar B is fixed on lower end connecting lever B right-hand member; Bar C18 upper end is socketed on axostylus axostyle B left end by axle sleeve, and bar C is fixed on lower end connecting lever A left end; Bar D19 upper end is socketed on axostylus axostyle B right-hand member by axle sleeve, and bar D is fixed on lower end connecting lever A right-hand member.
During the work of this rig, motor-driven gear C rotation, gear C driven gear A, gear B rotation, during gear A rotation, pass through armed lever B push-and-pull connecting lever B, during gear B rotation, by armed lever A push-and-pull connecting lever A, so, connecting lever A and connecting lever B just do relatively reciprocating motion, cutter head is cut native pore-forming at the volley, and pore-forming mud is by anti-cyclic permutation.

Claims (2)

1. a square hole rig, drilling rod (1) lower end is provided with motor (2), linking arm (5) is fixed in motor lower end, motor shaft C(21) lower end is fixed with gear C (20), it is characterized in that: both sides, gear C front and back are meshing gear A(7 respectively) and gear B (23), in the middle of gear A, be provided with rotating shaft A(6), rotating shaft A is fixed on linking arm front end in upper end, in the middle of gear B (23), be provided with rotating shaft B(22), rotating shaft B is fixed on linking arm rear end in upper end, in gear A, with a certain distance from rotating shaft A, be provided with pin C(14), in gear B, with a certain distance from rotating shaft B, be provided with pin D(24), pin C is by armed lever B(9) swivel pin B(11), pin D is by armed lever A(8) swivel pin A(10), pin A lower end be fixed on connecting lever A(15) left end, pin B lower end be fixed on connecting lever B(16) right-hand member.
2. square hole rig according to claim 1, is characterized in that: linking arm rear and front end is fixed axostyle A(4 respectively) and axostylus axostyle B(25), bar A(12) upper end is socketed on axostylus axostyle A left end by axle sleeve, and bar A is fixed on lower end connecting lever B left end; Bar B(13) upper end is socketed on axostylus axostyle A right-hand member by axle sleeve, and bar B is fixed on lower end connecting lever B right-hand member; Bar C(18) upper end is socketed on axostylus axostyle B left end by axle sleeve, and bar C is fixed on lower end connecting lever A left end; Bar D(19) upper end is socketed on axostylus axostyle B right-hand member by axle sleeve, and bar D is fixed on lower end connecting lever A right-hand member.
CN201320432590.6U 2013-07-21 2013-07-21 Drilling machine for square hole CN203403811U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320432590.6U CN203403811U (en) 2013-07-21 2013-07-21 Drilling machine for square hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320432590.6U CN203403811U (en) 2013-07-21 2013-07-21 Drilling machine for square hole

Publications (1)

Publication Number Publication Date
CN203403811U true CN203403811U (en) 2014-01-22

Family

ID=49939750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320432590.6U CN203403811U (en) 2013-07-21 2013-07-21 Drilling machine for square hole

Country Status (1)

Country Link
CN (1) CN203403811U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321574A (en) * 2013-07-21 2013-09-25 刘玉秋 Square-hole drilling machine
CN104405279A (en) * 2014-12-10 2015-03-11 张永忠 Square hole drilling machine
CN104563861A (en) * 2014-12-31 2015-04-29 朱艳菊 Square drilling machine
CN104847261A (en) * 2015-06-05 2015-08-19 刘玉燕 X-hole forming machine
CN104863499A (en) * 2015-04-12 2015-08-26 张永忠 Six-shaft rectangular drilling machine
CN104878754A (en) * 2015-06-05 2015-09-02 赵子健 Rhombic combined stirring and pile forming machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321574A (en) * 2013-07-21 2013-09-25 刘玉秋 Square-hole drilling machine
CN104405279A (en) * 2014-12-10 2015-03-11 张永忠 Square hole drilling machine
CN104563861A (en) * 2014-12-31 2015-04-29 朱艳菊 Square drilling machine
CN104863499A (en) * 2015-04-12 2015-08-26 张永忠 Six-shaft rectangular drilling machine
CN104847261A (en) * 2015-06-05 2015-08-19 刘玉燕 X-hole forming machine
CN104878754A (en) * 2015-06-05 2015-09-02 赵子健 Rhombic combined stirring and pile forming machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20140122

Effective date of abandoning: 20150520