CN2075254U - Miniature door frme type well drill for agriculture - Google Patents

Abstract

The utility model discloses a miniature door frame type well drill for the agriculture which is mainly characterized in that all the components are arranged on a base (11) except a prime mover; a door frame (1) is provided with a transversal bar (2) to fix a rotating faucet (4). A rope shaft is arranged on the upper face plate (33) of the base. A rotating sleeve assembly (13) is fixed to the lower direction of the upper face plate by a bearing (14) and a bearing box (15) to make a drill bar (17) positioned and to transfer the motion. A rotating shaft (25) on the faucet, a kelly bar (5) and the drill bar (17) are connected sequentially. The water outlet of a water pump (26) and the water inlet pipe (3) of the faucet are communicated. The miniature door frame type well drill for the agriculture can be driven by one diesel engine of 12 horsepower. Dig one well with the diameter of phi 100 millimetres *30 just take 8 hours to 12 hours.

Description

Miniature door frme type well drill for agriculture

The utility model belongs to drilling machinery, especially for the small-sized gantry type trepan of general field irrigation and civilian well drilling well.

The drilling machinery of prior art is the device of large-scale labyrinth, and equipment is huge, complicated operation, and the expense height generally bungs down and wants two weeks just can finish.Rig moves difficulty, is not suitable for the requirement that current farmland water waters condition.

The purpose of this utility model provides a kind of simple in structure, and easy to operate small-sized trepan is particularly suitable for the drilling well of garden and farmland irrigation water well.

The purpose of this utility model reaches like this, and whole device is by sitting at the bottom of one and a door frame supporting.Whole assemblies all is installed on the end and takes.Door frame is installed on the end and takes, supporting also guiding cross bar is slided thereon, is fixed in the revolution tap on the cross bar and the weight of drilling rod and drill bit simultaneously, and the revolving sleeve assembly is supported on the top panel of end seat, to the drilling rod axial location, and by big or small gear driving pair transferring rotational motion.Reel for rope also is installed on the top panel, all is installed on the end for the water pump of drilling water and other driving members and takes.Trepan volume structure of the present utility model is less, and matched power is little, and general soil property stratum all can drive with the motor of 12 horsepower diesels or 7.5-15 kilowatt and get final product.Simple to operation, floor space is less, and complete machine weight (not comprising prime mover) is no more than 350 kilograms, may increase critical component reinforcement processing weight if adapt to special requirement, and floor space is little, has promptly reached the purpose that the utility model proposes.

Outstanding advantage of the present utility model is simple in structure, and the well-digging floor space is little, and speed is fast, general 100 millimeters of a glance bores that bore, 30 meters dark wells only need 8-12 hour, and the plum blossom well of beating 30 meters of a glance 6 mouths of pipe footpath 100 millimeters deep only needs 5 day time, take up an area of 10 square metres, with artificial 30.And beat 10 meters of a glance diameters, 1600 of dark 12 meters large open well recruitments are taken up an area of 110 square metres.If use large type drill, beat the same well of a bite, the loading, unloading and the drill-well operation of drilling well are wanted two weeks, and power consumption is big.

Description of drawings, Fig. 1 are structure charts of the present utility model, and Fig. 2 sits and the reel for rope part at the end of the left view of Fig. 1, and Fig. 3 is the upward view of drill bit.

In the accompanying drawings, 1, door frame, 2, cross bar, 3, water inlet pipe, 4, fixing revolution tap, 5, kelly bar, 6, reel for rope, 7, handwheel, 8, the pressurization wire rope, 9, boom hoist cable, 10, pulley, 11, the end, sat, 12, the support of bearing, 13, revolving sleeve, 14, bearing, 15, bearing box, 16, gear wheel, 17, drilling rod, 18, drill bit, 19, bolt, 20, top board, 21, lower platen, 22, bearing bracket stand, 23, filler, 24, bearing group, 25, turning cylinder, 26, water pump, 27, pulley concial disk, 28, belt pulley, 29, pinion, 30, main shaft, 31, blade (carbide alloy), 32, weep hole, 33, top panel.

Below in conjunction with accompanying drawing specific embodiment is described, the structure of embodiment is seen shown in the accompanying drawing; The weight of entire equipment is born by base ［ 11 ］.Door frame ［ 1 ］ is fixedly mounted on base ［ 11 ］, and supporting guiding cross bar ［ 2 ］ also allows cross bar ［ 2 ］ to slide on its heel post, and cross bar ［ 2 ］ is fastened on door frame ［ 1 ］ with boom hoist cable; Hold lotus revolution tap ［ 4 ］ and kelly bar ［ 5 ］, the weight of drilling rod ［ 17 ］ and drill bit ［ 18 ］.The axial location of drilling rod ［ 17 ］ and kelly bar ［ 5 ］ and gyration are realized by revolving sleeve assembly ［ 13 ］.Revolving sleeve assembly ［ 13 ］ supports its axial location, and by gear wheel ［ 16 ］ and pinion ［ 29 ］ transferring rotational motion.Water pump ［ 26 ］ also is assemblied on the base ［ 11 ］, transmits from rotatablely moving that belt pulley ［ 28 ］ main shaft ［ 30 ］ passes over by pulley concial disk ［ 27 ］.Reel for rope ［ 6 ］ is loaded on by two supports of bearing ［ 12 ］ on the upper face ［ 33 ］ of base ［ 11 ］, and is parallel with door frame as shown in Figure 2, but not on same axis.Water pump ［ 26 ］ adopts slush pump.

Revolution tap ［ 4 ］ has water inlet pipe ［ 3 ］, and turning cylinder ［ 25 ］ is a quill shaft, top board ［ 20 ］, and lower platen ［ 21 ］, bearing bracket stand ［ 22 ］, filler ［ 23 ］ and bearing group ［ 24 ］ are anchored on the cross bar ［ 2 ］ by four bolts ［ 19 ］.Bearing group has at least three bearings to form an axial thrust bearing, two radial bearings, or roller bearing.Turning cylinder ［ 25 ］ is done gyration, and all the other all do not rotate.The water of being taken over by pump outlet passes to the turning cylinder ［ 25 ］ of hollow from water pipe ［ 3 ］, to drilling rod to drill bit.The lower end screw thread of quill shaft ［ 25 ］ connects with kelly bar ［ 5 ］.The sealing of water realizes that by filler ［ 23 ］ filler can be selected asbestos cord for use, packing or soft graphite and other abrasive sealing materials.Tap moves up and down (slip) by cross bar under the traction of wire rope ［ 9 ］.

Go up dress around three groups of wire rope at reel for rope ［ 6 ］, the two ends of the close support of bearing ［ 12 ］ are wound with two groups of pressurization wire rope ［ 8 ］ clockwise, are wound with one group of boom hoist cable ［ 9 ］ in middle one section counter-clockwise direction.Each organizes being separated by insulated column of wire rope on section, in case mix around.Pressurization wire rope ［ 8 ］ one end bolts are fixed on the base ［ 2 ］, other end bolt is fixed in pulley ［ 10 ］ on the top panel ［ 33 ］ of base ［ 11 ］ and goes up boom hoist cable one end and fasten the centre that is fixed in cross bar ［ 2 ］, by after pulley ［ 10 ］ break-in on the door frame top to reel for rope ［ 6 ］, and be fixed on the reel for rope.It is opposite that pressurization and the bolt maintenance of boom hoist cable on cross bar are put direction.When using trepan, rotate handwheel ［ 7 ］, if counterclockwise rotation starts to take turns (right-to-left from Fig. 1); Two groups of pressurization wire rope tighten up, and boom hoist cable loosens, and the masterpiece that tightens up is used for cross bar, forces it to move down, and drives drilling rod and drill bit to move down, and promptly realizes the axial feed of drilling well.The moving range of cross bar on door frame should be able to be allowed the axial assembly space of a drilling rod at least.As 1.5 meters long drilling rods and 1.8 meters long kelly bars, the displacement of cross bar on door frame should be greater than 2.5～3.5 meters, that is the usefull space of door frame (highly) is 2.5～3.5 meters.The coiling length of wire rope should be greater than 2～5 times of run of steel.Be unfavorable for pressurization greatly at least.Wire rope around to also can be opposite with above-mentioned direction, if guarantee to promote and the pressurization rope around to opposite.

The square shaft of the kelly bar ［ 5 ］ that is connected with revolution tap ［ 4 ］ is stuck in the square hole of revolving sleeve assembly ［ 13 ］ transferring power and torque.Revolving sleeve assembly ［ 13 ］ only supports with a bearing ［ 14 ］ in device of the present utility model.If drilling depth increases to more than 40 meters or meets special formation, can press the quantity that actual needs increases bearing again, to guarantee fully to satisfy positioning support and motion requirement.After in the bearing box ［ 15 ］ bearing being installed,, gear wheel ［ 16 ］ is installed below bearing, is fixed with strong and garden nut by the soffit of bolton in top panel ［ 33 ］.The gyration of whole trepan is finished through drilling rod by revolving sleeve assembly to square hole by this gear.Each drilling rod is by thread connection.

Drill bit ［ 18 ］ is a top one group of carbide chip of flat embedding ［ 31 ］, inlays one group of carbide chip ［ 31 ］ on the side bus of the anterior garden of drill bit platform, and drills through a pair of weep hole ［ 32 ］ in its side, communicates with the hollow pipeline of drilling rod ［ 17 ］.One group of carbide chip on top is consistent with the axis direction of weep hole.One group of carbide chip of side is symmetrical in the garden heart, and the anterior angle and 0～20 degree relief angle of 0～15 degree are arranged, and the angle, front and back is excessive, and is too small all unfavorable to cutting and creeping into, and influences the application life of drill bit simultaneously, and hard alloy is preferentially selected YG8 for use.

The power of prime mover passes to pinion ［ 29 ］ by belt pulley ［ 28 ］ by main shaft ［ 30 ］, to gear wheel ［ 16 ］ realization gyration.On main shaft, divide a route pulley concial disk ［ 27 ］ to drive water pump in addition.A power source drives two equipment simultaneously, and hand feed is therefore relatively simple for structure, in light weight, easy to operate, is easy to transportation and displacement.The delivery port of water pump is communicated with water inlet pipe ［ 3 ］, water inlet water receiving source.The fortune operation of handwheel ［ 7 ］ hand if handwheel is changed, can realize mechanization or semimechanizedly creep into the feeding operation.

Claims (5)

1, a kind of have a door frame [1], base [11], reel for rope [6], revolution tap [4], kelly bar [5], drilling rod [17], drill bit [18] and revolving sleeve assembly [13], the agricultural trepan of small-sized gantry type of water pump [26], it is characterized in that being installed in door frame [1] the supporting guiding cross bar [2] on the base [11], and allow cross bar [2] on heel post, to slide, hold the weight of lotus revolution tap [4] and drill bit [18], drilling rod [17] and kelly bar [5] simultaneously, kelly bar [5], drilling rod [17] are by revolving sleeve assembly [13] axial location, and reel for rope [6] is installed on the top panel [33] of base.

2, according to the described trepan of claim 1, it is characterized in that said revolution tap ［ 4 ］ by water inlet pipe ［ 3 ］, turning cylinder ［ 25 ］, top board ［ 20 ］ lower platen ［ 21 ］, bearing bracket stand ［ 22 ］, filler ［ 23 ］ and bearing group ［ 24 ］ are anchored on the cross bar ［ 2 ］ by bolt ［ 19 ］.

3, according to the described trepan of claim 1, it is characterized in that the two ends that said reel for rope ［ 6 ］ is gone up near the support of bearing are wound with two groups of pressurization wire rope ［ 8 ］ clockwise, interlude be the inhour around one group of boom hoist cable ［ 9 ］, pressurization wire rope ［ 8 ］ one ends are fastened and are fixed on the cross bar ［ 2 ］, the other end is fastened on the pulley ［ 10 ］ that is fixed on base ［ 11 ］ top panel ［ 33 ］, boom hoist cable one end is fastened the centre that is fixed in cross bar, by after pulley ［ 10 ］ break-in on the door frame top to reel for rope ［ 6 ］, and fixed thereon.

4,, it is characterized in that the soffit of said revolving sleeve assembly ［ 13 ］ by the top panel ［ 33 ］ of bearing ［ 14 ］ and bearing box ［ 15 ］ supporting firm banking ［ 11 ］ according to the described trepan of claim 1.

5, according to the described trepan of claim 1, it is characterized in that two groups of carbide chips ［ 31 ］ and a pair of weep hole ［ 32 ］ are arranged on the said drill bit ［ 18 ］, the axis direction of a pair of and delivery port on top is consistent, a pair of anterior angle and 0～20 relief angle of spending with 0～15 degree of side.