CN203403457U

CN203403457U - Crankshaft pore forming machine

Info

Publication number: CN203403457U
Application number: CN201320470194.2U
Authority: CN
Inventors: 张璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-05
Filing date: 2013-08-05
Publication date: 2014-01-22
Anticipated expiration: 2023-08-05

Abstract

The utility model discloses a crankshaft pore forming machine. A motor is arranged at the lower end of a drilling rod, a gearbox is connected to the lower end of the motor, and two shafts are output by the gearbox, wherein a small chain wheel A is arranged on one shaft, a small chain wheel B is arranged on the other shaft, the small chain wheel A drives a large chain wheel A through a chain, the large chain wheel A is arranged at one end of a crankshaft A, an elbow joint of the crankshaft A is sleeved with a shaft base A, the left end of the shaft base A is fixed to a long steel pipe A, the upper end of the long steel pipe A is hinged to the left end of a connecting rod A, and two paratactic short steel pipes are fixed to the lower end of the long steel pipe A; the small chain wheel B drives a large chain wheel B through a chain, the large chain wheel B is arranged at one end of a crankshaft B, an elbow joint of the crankshaft B is sleeved with a shaft base B, the right end of the shaft base B is fixed to a long steel pipe B, the upper end of the long steel pipe B is hinged to the left end of a connecting rod B, two paratactic short steel pipes are also fixed to the lower end of the long steel pipe B, a square pipe is fixed to the lower end of each short steel pipe, a plurality of cutter teeth are arranged on the lower portion of each square pipe, and a spraying nozzle is arranged between every two adjacent cutter teeth.

Description

Bent axle hole forming machine

Technical field

The utility model relates to a kind of hole forming machine, the bent axle hole forming machine that particularly a kind of underground hole-forming is used.

Background technology

At present, the hole forming machine that underground hole-forming is used is all to become a circular hole by bit.

Summary of the invention

The utility model has made up above shortcoming, and a kind of bent axle hole forming machine is provided.

The utility model is achieved by the following technical solution:

A kind of bent axle hole forming machine, drilling rod lower end is provided with motor, and motor lower end is connected with gearbox, gearbox output diaxon, wherein an axle is provided with minor sprocket A, another axle is provided with minor sprocket B, and minor sprocket A is by chain drive hinge wheel A, and hinge wheel A is located at one end of bent axle A, the upper cover of joint that turns of bent axle A has axle bed A, it is upper that the left end of axle bed A is fixed on long steel pipe A, the left end of long steel pipe A upper end articulated linkage A, and long steel pipe A lower end is fixed with two short steel pipes arranged side by side; Minor sprocket B is by chain drive hinge wheel B, hinge wheel B is located at one end of bent axle B, the upper cover of joint that turns of bent axle B has axle bed B, the right-hand member of axle bed B is fixed on long steel pipe B, the right-hand member of long steel pipe B upper end articulated linkage B, long steel pipe B lower end is also fixed with two short steel pipes arranged side by side, and a square tube is fixed in every short steel pipes lower end, every square tube bottom is provided with several cutters tooth, between every two adjacent cutters tooth, is provided with a nozzle.

The utlity model has following beneficial effect:

The utility model, by two groups of cutters tooth in the square tube of two, the left side and two groups of cutters tooth relative motion up and down under the drive of bent axle A, bent axle B in the square tube of two, the right, meanwhile, forms rectangular opening together with the acting in conjunction of nozzle ejection water under high pressure.

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 A-A view of Fig. 1;

Fig. 3 is B-B view of Fig. 1;

In figure: 1, drilling rod, 2, connecting rod A, 3, connecting rod B, 4, hose A, 5, hose B, 6, long steel pipe A, 7, long steel pipe B, 8, motor, 9, minor sprocket A, 10, minor sprocket B, 11, chain, 12, hinge wheel A, 13, hinge wheel B, 14, axle bed A, 15, axle bed B, 16, bent axle A, 17, bent axle B, 18, gearbox, 19, brace summer, 20, short steel pipes, 21, square tube, 22, cutter tooth, 23, nozzle.

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 8, motor lower end is connected with gearbox 18, gearbox output diaxon, wherein an axle is provided with minor sprocket A9, another axle is provided with minor sprocket B10, minor sprocket A drives hinge wheel A12 by chain 11, hinge wheel A is located at one end of bent axle A16, the upper cover of joint that turns of bent axle A has axle bed A14, it is upper that the left end of axle bed A is fixed on long steel pipe A6, the left end of long steel pipe A upper end articulated linkage A2, and long steel pipe A lower end is fixed with two short steel pipes arranged side by side 20; Minor sprocket B is by chain drive hinge wheel B13, hinge wheel B is located at one end of bent axle B17, the upper cover of joint that turns of bent axle B has axle bed B15, the right-hand member of axle bed B is fixed on long steel pipe B7, the right-hand member of long steel pipe B upper end articulated linkage B3, long steel pipe B lower end is also fixed with two short steel pipes arranged side by side, and a square tube 21 is fixed in every short steel pipes lower end, every square tube bottom is provided with several cutters tooth 22, between every two adjacent cutters tooth, is provided with a nozzle 23.

Bent axle hole forming machine take drilling rod center line as axis symmetrical.

During the work of this hole forming machine, motor drives the minor sprocket A forward rotation on gearbox, minor sprocket B synchronous backward rotates, minor sprocket A passes through chain, hinge wheel A driving crank A is rotated in the forward, minor sprocket B passes through chain, hinge wheel B driving crank B reverse rotation, bent axle A passes through long steel pipe A in rotation process, two short steel pipes on the left side, two square tubes drive several cutters tooth left and right on the left side to move up and down, bent axle B passes through long steel pipe B in rotation process, two short steel pipes on the right, two square tubes drive the right left side of several cutters tooth on the right to move up and down, simultaneously, water under high pressure enters hose A by drilling rod, hose B, through long steel pipe A, long steel pipe B, four short steel pipes enter four square tubes, by several nozzles, sprayed, the earth that cutter tooth is dug out is gone out outside hole, after earth precipitation, water injects drilling rod by high-pressure hydraulic pump again.

The cutter tooth when cutter tooth in two square tubes on the left side moves upward in two square tubes on the right also moves upward, the cutter tooth when toe of the skate pointing downward in two square tubes on the left side is moved in two square tubes on the right also moves downward, simultaneously, the cutter tooth when cutter tooth in two square tubes on the left side moves right in two square tubes on the right is to left movement, and the cutter tooth in two square tubes on the time the right to left movement of the cutter tooth in two square tubes on the left side moves right.

Claims

1. a bent axle hole forming machine, drilling rod (1) lower end is provided with motor (8), motor lower end is connected with gearbox (18), gearbox output diaxon, it is characterized in that: wherein an axle is provided with minor sprocket A(9), another axle is provided with minor sprocket B(10), minor sprocket A drives hinge wheel A(12 by chain (11)), hinge wheel A is located at bent axle A(16) one end, the upper cover of joint that turns of bent axle A has axle bed A(14), the left end of axle bed A is fixed on long steel pipe A(6) on, long steel pipe A upper end articulated linkage A(2) left end, long steel pipe A lower end is fixed with two short steel pipes arranged side by side (20), minor sprocket B is by chain drive hinge wheel B(13), hinge wheel B is located at bent axle B(17) one end, the upper cover of joint that turns of bent axle B has axle bed B(15), the right-hand member of axle bed B is fixed on long steel pipe B(7) on, long steel pipe B upper end articulated linkage B(3) right-hand member, long steel pipe B lower end is also fixed with two short steel pipes arranged side by side, and a square tube (21) is fixed in every short steel pipes lower end, every square tube bottom is provided with several cutters tooth (22), between every two adjacent cutters tooth, is provided with a nozzle (23).

2. bent axle hole forming machine according to claim 1, is characterized in that: bent axle hole forming machine take drilling rod center line as axis symmetrical.