CN2564727Y

CN2564727Y - Full-automatic hydraulic deep-water well drilling machine

Info

Publication number: CN2564727Y
Application number: CN 02243471
Authority: CN
Inventors: 孙海淼
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-06
Filing date: 2002-08-06
Publication date: 2003-08-06
Anticipated expiration: 2012-08-06

Abstract

The utility model relates to a full-automatic hydraulic deep-water well drilling machine which is used in the field of engineering pier foundation and water wells and solves the problems of large labor intensity, high labour cost and large production cost of the existing drilling machine. The utility model is characterized in that a platform (7) is orderly provided with a power source (1), a chain wheel assembly (2) of a clutch and a gearbox (3), the inner part and the lower part of a turnplate body (6) are respectively provided with a turnplate (18) and a pair of hydraulic rotary pincers (8), and the top part which corresponds to the turnplate body (6) is provided with a clamping ring (12), the inner part and the lower part of the clamping ring (12) correspond to a clamping drilling collar (10) and are fixedly provided with a specific tool (9) used for fixing a drilling rod, and the top end of the drilling collar (10) is fixedly provided with a tap (14). Hydraulic cylinders (11 and 15), water pumps (4 and 5) which are distributed on both sides of the gearbox (3) and a gear pump (22) are connected with the chain wheel assembly (2) of a clutch. The utility model has the characteristics of high automatization degree, workload and cost reduction, convenient transportation and simple operation.

Description

Full Automatic Liquid pressure type deep well rig

Technical field:

The utility model relates to the used a kind of equipment of engineering pile foundation and well field, belongs to Full Automatic Liquid pressure type deep well rig.

Background technology:

In underground construction making hole constructions such as engineering pile foundation, percussive drill relies on the downward impinge upon earth strata slagging of weight to sneak into mud, and with outside the Slagoff method tap.Its impact mainly is a free fall type, and impact velocity is fast, and its shortcoming is that manipulation strength is big, and is difficult with control in the wire rope release process; Also have by power and drive the periodically revolution of crank do, manipulation strength is little, no wire rope unclamps and is difficult to control and influences the characteristics of efficient, but stroke speed is by the control of mechanical movement speed, its impact velocity is less than free-fall velocity, limited the weight freely falling body downwards when impacting, power is playing braking action, and efficient also is affected.And China's water drilling rig mainly is equipped with the rotary drilling of machine driven system driving rotating disk by kelly bar, the adapted hoist engine promotes drilling tool, drilling depth is limited, and power loss is big, and following brill, trip-out speed are slow, rig works together needs floor space big, each corollary equipment is not concentrated, carrying, complicated operation, and labour intensity is big, the labour cost height has increased cost of winning greatly; Moreover equipment falls behind, and only is suitable for the exploitation of phreatic water, polluted surface water very easily, and surface water finite capacity in addition, too much employing causes the earth's crust to sink easily, destroys the ecological homeostasis.

The utility model content:

The purpose of this utility model be overcome the deficiency of above-mentioned technology and provide a kind of exploit deep water and can control automatically, the Full Automatic Liquid pressure type deep well rig of superior performance.

The technical scheme that the utility model adopted is: this Full Automatic Liquid pressure type deep well rig, comprise platform, mast and rotary case, dynamic successively source, clutch sprocket group reach the gearbox that connects rotary case by line shaft on the platform, in the rotary case and bottom has rotating disk and hydraulic pressure to change pincers respectively, is equipped with some activity catchings at the rotating disk inwall; The shift unit that cooperates along rotary type mast slide is arranged at correspondence rotary case top, and in the shift unit and following corresponding clamping termination is that conical tube type screw thread drill collar reaches fixedly drilling rod special tool, and the water tap of the fixedly connected hydraulic cylinder in drill collar top; And undercarriage hydraulic cylinder, water tap displacement hydraulic cylinder and the clarified water pump, foul water pump and the gear pump that are distributed in the gearbox both sides connect the clutch sprocket group.

Above-mentioned catching is 5, and mast is controlled it by the intrinsic undercarriage hydraulic cylinder of platform and risen and fallen, and shift unit is by the chain control that coincide with the roller slide along mast.

The utility model beneficial effect compared with the prior art is: because the transmission of the power source of this rig is main by HYDRAULIC CONTROL SYSTEM, realized automation, make that the operation of rig is more convenient, workload significantly reduces, efficient also improves greatly, be prior art 4-5 doubly, be particularly suitable for creeping into of hard rock, gravel stratum; On platform, moreover compact conformation is convenient to carrying to each parts of this rig mostly; Simple to operate, general personnel get final product independent operation through a bite well practical operation training, suitable promoting the use of.

Description of drawings:

Accompanying drawing 1 is a front view of the present utility model;

Accompanying drawing 2 is that the A of accompanying drawing 1 is to view;

Accompanying drawing 3 is C portion sectional views in the accompanying drawing;

Accompanying drawing 4 is B-B sectional views of Fig. 1.

1-power source, 2-clutch sprocket group, 3-gearbox, 4-foul water pump, 5-clarified water pump, 6-rotary case, 7-platform, 8-hydraulic pressure changes pincers, 9-drilling rod special tool, 10-drill collar, 11-undercarriage hydraulic cylinder, 12-snap ring, 13-hydraulic motor, 14-water tap, 15-water tap hydraulic cylinder, 16-chain, 17-mast, 18-rotating disk, 19-catching, 20-line shaft, 21-roller, 22-gear pump.

The specific embodiment:

Below in conjunction with accompanying drawing the utility model is further described:

As Fig. 1 in conjunction with shown in Fig. 2,3,4, this Full Automatic Liquid pressure type deep well rig, comprise platform 7, mast 17 and rotary case 6, platform 7 can be selected car body according to actual needs or be loaded with the miscellaneous equipment of power source, and be provided with power source 1, clutch sprocket group 2 and gearbox 3 on the platform 7 successively, power source 1 provides powered device for rig, chain wheel set 2 can be according to the device (clutch that be equivalent to automobile on the same) of each operator of real transform rig to, angle and other operation, and gearbox 3 is to be connected rotary case 6 by the line shaft 20 that links to each other with power source 1; Reaching the bottom in rotary case 6 has rotating disk 18 and hydraulic pressure to change pincers 8 respectively, be equipped with 5 activity catchings 19 at rotating disk 18 inwalls, when inserting for drill collar 10, purpose can adjust fixing space at any time, drill collar 10 also changes pincers 8 through hydraulic pressure simultaneously, purpose is last when unloading drilling rod, at first block drilling rod with changeing pincers 8, rotating disk 18 blocks drill collar 10 opposite spins and gets final product, and is very convenient.Snap ring 12 is arranged at corresponding rotary case 6 tops, and snap ring 12 is along the slide of rotary type mast 17, snap ring 12 is by chain 16 controls that coincide with roller 21 slide along mast 17, purpose is that drill collar 10 leans on chain 16 control snap ring 12 under hydraulic motor 13 effects together to exert pressure with drill collar 10 downwards in drilling process, hard rock, gravel can be bored and break, pressurization can reach 18 tons to 25 tons.

In the snap ring 12 and following corresponding clamping termination is that conical tube type screw thread drill collar 10 reaches fixedly drilling rod special tool 9, and the water tap 14 of the fixedly connected hydraulic cylinder 15 in drill collar 10 tops; And hydraulic cylinder (11,15) and be distributed in the water pump (4,5) of gearbox 3 both sides and gear pump 22 connects clutch sprocket groups 2, gear pump 22 improves rate of penetration for to the hydraulic system pressurization.Use therein drilling rod termination is the conical tube type screw thread, reaches the effect of unloading convenient and good sealing effect.

During actual the use, the power source 1 that startup links to each other with clutch sprocket group 2 starts this rig, and operation mast 17 hoists on operating desk, mast 17 rises by the undercarriage hydraulic cylinder 11 control masts 17 with HYDRAULIC CONTROL SYSTEM, corresponding rotary case 6 and steadily being seated on the platform 7;

This moment operating console snap ring 12 knobs, stacks.Mainly make near snap ring 12 moves down into rotary case 6 along mast 17 tracks, by drilling rod special tool 9 termination is fixed for the conical tube type threaded drillpipe, on carry drill collar 10 (snap ring 12 is along moving on mast 17 tracks) and get final product in rotary case 6 upper ends to drill collar 10 lower ends, move down drill collar 10 in the middle of again drill collar 10 being aligned rotary case 6, make drill collar 10 through rotating disk 18, this moment is by the catching 19 fixed stably drill collars 10 in the rotating disk 18, drill bit is connect drill collar 10 lower ends, when creeping into next root drilling rod degree of depth of ground, on carry drill collar 10, drill collar 10 is connected a drilling rod, again drill bit is received the drilling rod lower end and continued to creep into, saved the workload of stacks greatly.

Carry out drilling operation this moment, starts rotating disk 18 rotations, and the power by line shaft 20 drives rotating disk 18 rotations and gets up, and spinning side band moving drill collar 10 in limit creeps into the face of land downwards, and speed is very fast, treat that a rod boring is underground after, stop rotating disk 18 rotations; Carry out drill collar 10 displacement, start water tap displacement hydraulic cylinder 15 and move after with drill collar 10, connect reach again behind the drilling rod, proceed drilling operation then.Simultaneously before creeping into, start clarified water pump 5 and the air in drill collar 10 or the drilling rod is discharged and start foul water pump 4 work, make and at any time sewage is discharged in the drilling process, very convenient.

Wait to creep into finish after, drill collar 10 is taken in rotating disk 18 opposite spins out of, start to change the drilling rod that pincers 8 block the drill collar 10 that joins this moment, easily unloads drilling rod, very laborsaving.Simple and practical, realized automation, all power operations are fluid pressure type, the save trouble and labor, workload is little, suitable promoting the use of.

Claims

1, a kind of used Full Automatic Liquid pressure type deep well rig of engineering pile foundation and well field that relates to, comprise platform (7), mast (17) and rotary case (6), it is characterized in that: dynamic successively source (1), clutch sprocket group (2) reach the gearbox (3) that connects rotary case (6) by line shaft (20) on the platform (7), in the rotary case (6) and bottom has rotating disk (18) and hydraulic pressure to change pincers (8) respectively, is equipped with some activity catchings (19) at rotating disk (18) inwall; The snap ring (12) that cooperates along rotary type mast (17) slide is arranged at corresponding rotary case (6) top, in the snap ring (12) and following corresponding clamping termination is that conical tube type screw thread drill collar (10) reaches fixedly drilling rod special tool (9), and the water tap (14) of the fixedly connected hydraulic cylinder in drill collar (10) top (15); And hydraulic cylinder (11,15) and be distributed in the water pump (4,5) of gearbox (3) both sides and gear pump (22) connects clutch sprocket group (2).

2, Full Automatic Liquid pressure type deep well rig according to claim 1, it is characterized in that: catching (19) is 5.

3, Full Automatic Liquid pressure type deep well rig according to claim 1 is characterized in that: mast (17) is controlled it by the intrinsic undercarriage hydraulic cylinder (11) of platform (7) and is risen and fallen.

4, Full Automatic Liquid pressure type deep well rig according to claim 1 is characterized in that: snap ring (12) is by chain (16) control that coincide with roller (21) slide along mast (17).