CN2477803Y

CN2477803Y - Sliding drill block engineering drilling machine

Info

Publication number: CN2477803Y
Application number: CN 01240329
Authority: CN
Inventors: 张安良
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-04-23
Filing date: 2001-04-23
Publication date: 2002-02-20
Anticipated expiration: 2011-04-23

Abstract

The utility model relates to a pile foundation drilling device used for the foundation processing in the construction engineering, energy and transportation industries, with the purpose of accelerating the construction progress, reducing the construction cost and satisfying the construction need. The device consists of a winding engine arranged on a bracket of the drilling device, a boom bracket, a door-shaped boom bracket and a door-shaped boom. An upper steel cable set and a lower steel cable set are respectively connected with a sliding drill floor component and a rotating drill hopper component. The utility model has the advantages that the sliding drill floor is provided with the functions of torque transmission, automatic pressurization and suspended drilling, and improves the drilling efficiency.

Description

Slip rig floor engineering driller

The utility model relates to a kind of pile foundation rig that construction work, energy communications ground are handled, especially a kind of slip rig floor engineering driller of simple and efficient usefulness several different methods pore-forming.

In background technology, along with carrying out of Large scale construction engineering.Bored pile is to become highrise building highway interchange bridge, the leading role of engineering foundations such as large-scale factories and miness.According to the construction needs, drilling machine is also improving step by step and is developing, and as positive and negative circulation, rigs such as impact though its people's advantage is arranged, all belong to the mud pore-forming, produces a large amount of mud during pore-forming, gets rid of to have become a difficult problem; Solid revolves the formula of digging does not have mud to be popular, but also there is weak point, use the rotary drilling rig in bulk of the seventies manufacturing mostly as the west area, this rig is by A-frame, simple and easy twin drum winch, rig floor, drilling bucket is formed, operating principle is to rotate drilling rod by rig floor square hole in the middle of the A-frame, drilling bucket creeps into, and promotes drilling rod and drilling bucket by the twin drum winch put with regard to twelve Earthly Branches, manually spoil disposal on the spot, every one-tenth one hole, rig down is installed once, and this machine advantage is the energy drilled dry, and expense is low, shortcoming is that drilling diameter is little, in one meter, drilling efficiency is low, function singleness.Also have a kind of foreign made short spiral to dig rig at present, use telescopic drill rod, drilling bucket is fixed on the drilling rod, adopts hydraulic pressure to rotate, this machine advantage is that shallow bore hole creeps into high efficiency, and shortcoming is a function singleness, can only revolve and dig, and drilling depth is limited, about about 40 meters, rig price height, operating expenses is big.

The purpose of this utility model is in order to overcome the weak point in the above-mentioned background technology, and develops a kind of slip rig floor engineering driller, is accelerating construction progress, reduces construction cost, satisfies the construction needs, accelerates the development of Building Trade in China.

Technical solution of the present utility model is as follows:

The rig carriage (1) that comprises automobile is gone up the assembling hoist engine, it is characterized in that: the arm on the rig carriage (1) supports (7) and hydraulic prop (3) support can be found the door type arm (6) that can fall, the door type arm (6) that has arm cap (9) is assemblied on the arm support (4), on in the double-cylinder type hoist engine (2), following wire rope group (35) and (36) are hung slip rig floor assembly respectively and are rotated the drilling bucket assembly, can slide up and down the rig floor component assembling hangs on the wall (6) in the door type, the drilling rod (20) that is driven by slip rig floor assembly connects drill bit (28) down, and rotatable drilling bucket assembly is enclosed within on the drilling rod (20).

Technical solution of the present utility model also comprises:

In the above-mentioned slip rig floor assembly, rig floor (15) is assemblied on type arm (6) the both sides slideway (8), rig floor (15) is gone up assembling two double-speed motors (13) and water tap (30), the turntable (17) that motor (13) drives connects positive and negative water tap that recycles (30) and slip power supply (16) up and down respectively, turntable (17) assembling drilling rod (20).

In the above-mentioned rotation drilling bucket assembly, the lifter (21) that is enclosed within on the drilling rod (20) connects wire rope (19) through suspension ring (11), lifter (21) lower hinge has the hook (32) of spring (33), hook (32) articulates the rotation drilling bucket cap (22) that has pressure bearing (34), and rotating drilling bucket cap (22) connects drilling bucket (23) down.

Go up assembling removable handling frame (25) at the arm support (4) of rig carriage (1), handling frame (25) is gone up the movable spoil disposal slide plate (26) of symmetrical two fans of assembling.

Drilling bucket hook pin (27) on rotating drilling bucket (23) lower end mouth hanging (24) and following 0 side's the drill bit (28) articulates.

Telescopic arm supporting leg (29) is axially assembled in door type arm (6) lower end.

Advantage of the present utility model and effect: (1) increases with hydraulic prop overhead door type arm and rig floor in the self-contained technology of former car, has improved operating efficiency.(2) change fixing rig floor be the length of assembly pulley lifting apart from the slip rig floor, make rig floor increase transfer torque, pressurization automatically, lifting function such as drill, also improved and crept into power and efficient.(3) rig floor adopts 2 double-speed motors and 2 cycloid speed reducer transmission brill dishes, has two kinds of rotary speeies, and moment of torsion is big, can bore big darker stake hole.(4) the rig floor rotating cylinder adds water tap and slip power supply up and down, so can make submersible dredge pump from last water layer extraction aperture bed mud sand, has improved drilling efficiency.(5) between emitting, drilling bucket increased pressure bearing.Simplyr solved artificial spoil disposal, changed numerously, reduced expense for letter to the mechanical dredge transfer problem.(6) owing to adopt folding two fan spoil disposal slide plates, significantly improved operating efficiency.(7) the utility model also has telescopic drill rod boring function, anti-circulatory function, and the Impact Bucket Grab function is to adapt to Different Strata.

The utility model description of drawings is as follows: Fig. 1 is the overall structure schematic diagram, Fig. 2 be Figure 1A to enlarged diagram, Fig. 3 is a B portion structure for amplifying schematic diagram among Fig. 1.Number in the figure is described as follows: 1-rig carriage, 2-twin drum winch, 3-hydraulic prop, 4-hangs wall bracket, 5-arm fulcrum, 6-door type arm, the 7-arm supports, 8-slideway, 9-arm cap, the 10-assembly pulley, 11-suspension ring, 12-faucet outlet, the 13-double-speed motor, 14-reductor, 15-rig floor, 16-slip power supply, 17-turntable, 18-pulley, the 19-wire rope, 20-drilling rod, 21-lifter, 22-rotates drilling bucket cap, 23-drilling bucket, 24-drilling bucket mouth hanging, the 25-handling frame, the movable spoil disposal slide plate of 26-, 27-drilling bucket hook pin, the 28-drill bit, 29-arm supporting leg, 30-water tap, the 31-hoisting frame, the hook of 32-lifter, 33-spring, the 34-pressure bearing, the last wire rope group of 35-, wire rope group under the 36-.

Be that the utility model adjoint is described in further detail below: referring to Fig. 1, assembling arm support 7, twin drum winch 2, hydraulic prop 3 and arm support 4 on the drill truck carriage 1, arm support 4 is the hinged door type arm 6 that can fall that stands at fulcrum 5 places, arm support 7 and hydraulic prop 3 upper end hinged door type arms 6, door type arm 6 upper ends assembling arm cap 9, the last wire rope group 35 on the twin drum winch 2 through hang wall cap 9, assembly pulley 10 is hung slip turntable assembly; The pulley 18 of following wire rope group on turntable 17 on the hoist engine 2 hung and rotated the drilling bucket assembly, and drilling rod 20 is driven by up and down turntable 17, and drilling rod 20 lower ends connect drill bit 28, and up and down slip rig floor component assembling is on the slideway 8 of door type arm 6.Door type arm 6 lower ends axially connect telescopic arm supporting leg 29, and under off working state, after door type arm 6 fell, arm supporting leg 29 regracting previous status reduced the inconvenience that the arm total length brings.The removable handling frame of adorning 25 is assemblied in arm support 4 bottoms, the movable spoil disposal slide plate 26 of assembling two fans on the handling frame 25, and drilling bucket two fan doors can be opened simultaneously and slip to tipping lorry from the spoil disposal slide plate and transport during spoil disposal.Referring to Fig. 2, this is a slip rig floor assembly, two double-speed motors 13 about assembling on the rig floor 15, motor 13 connects turntable 17 through reductor 14, drive turntable 17 tops and connect just reverse circulating water tap 30, bottom jointed rod 20 and slip power supply 16, water tap 30 tops are faucet outlet 12 and suspension ring 11.Referring to Fig. 3, this is to rotate the drilling bucket assembly, integral body is enclosed within on the drilling rod 20, hinged hoisting frame 31 on the lifter 21, the roller and the suspension ring 11 that slide with drilling rod 20 are arranged on the hoisting frame 31, hang wire rope 19 on the suspension ring 11, lifter 21 lower hinge have the hook 32 of spring 33, hook 32 articulates the rotation drilling bucket cap 22 that has pressure bearing 34, and rotating drilling bucket cap connects drilling bucket 23 22 times.

Claims

1, slip rig floor engineering driller, the rig carriage (1) that comprises automobile is gone up the assembling hoist engine, it is characterized in that: the arm on the rig carriage (1) supports (7) and hydraulic prop (3) support can be found the door type arm (6) that can fall, the door type arm (6) that has arm cap (9) is assemblied on the arm support (4), on in the double-cylinder type hoist engine (2), following wire rope group (35) and (36) are hung slip rig floor assembly respectively and are rotated the drilling bucket assembly, can slide up and down the rig floor component assembling hangs on the wall (6) in the door type, the drilling rod (20) that is driven by slip rig floor assembly connects drill bit (28) down, and rotatable drilling bucket assembly is enclosed within on the drilling rod (20).

2, slip rig floor engineering driller according to claim 1, it is characterized in that: in the above-mentioned slip rig floor assembly, rig floor (15) is assemblied on type arm (6) the both sides slideway (8), rig floor (15) is gone up assembling two double-speed motors (13) and water tap (30), the turntable (17) that motor (13) drives connects positive and negative water tap that recycles (30) and slip power supply (16) up and down respectively, turntable (17) assembling drilling rod (20).

3, slip rig floor engineering driller according to claim 1, it is characterized in that: in the above-mentioned rotation drilling bucket assembly, the lifter (21) that is enclosed within on the drilling rod (20) connects wire rope (19) through suspension ring (11), lifter (21) lower hinge has the hook (32) of spring (33), hook (32) articulates the rotation drilling bucket cap (22) that has pressure bearing (34), and rotating drilling bucket cap (22) connects drilling bucket (23) down.

4, slip rig floor engineering driller according to claim 1 is characterized in that: go up assembling removable handling frame (25) at the arm support (4) of rig carriage (1), handling frame (25) is gone up the movable spoil disposal slide plate (26) of symmetrical two fans of assembling.

5, according to claim 1 or 3 described slip rig floor engineering drillers, it is characterized in that: the drilling bucket hook pin (27) on rotating drilling bucket (23) lower end mouth hanging (24) and following 0 side's the drill bit (28) articulates.

6, slip rig floor engineering driller according to claim 1 is characterized in that: telescopic arm supporting leg (29) is axially assembled in door type arm (6) lower end.