CN210977475U

CN210977475U - Shaftless high-efficiency drainage well drilling machine

Info

Publication number: CN210977475U
Application number: CN201922068895.3U
Authority: CN
Inventors: 陈云桥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-10
Anticipated expiration: 2029-11-27

Abstract

The utility model relates to a shaftless high-efficient drainage well drilling machine, include: the tunneling head (4) is arranged at the front end of the drainage well drilling machine and used for carrying out silt tunneling work; the power bin (5) is internally provided with a driving motor (15) for providing power for the tunneling head (4); the telescopic sleeve (2) is used as a silt channel to be communicated with the tunneling head (4) and the power bin (5) and is gradually lengthened along with the well drilling depth; and the silt jet outlet (3) is arranged behind the last section of the telescopic sleeve (2) and discharges silt to finish well drilling operation. The utility model is a well digging device with simple structure, low cost and convenient operation, which solves the problems of time consuming, labor consuming and low efficiency of manual and traditional well digging machines in the prior art; the soil is automatically taken in the tunneling process, the time and the labor are saved in the working process, and hard earthwork can be tunneled; the defects that manual work and a traditional well drilling machine need to enter a well to take earth, the working process wastes time and labor, and hard earthwork is difficult to tunnel when a well is dug at present are overcome.

Description

Shaftless high-efficiency drainage well drilling machine

Technical Field

The utility model relates to a power machinery especially relates to a well digging device.

Background

Shaft tunnelling is often in projects such as underground hydraulic engineering, in the middle of current tunnelling work progress, receives the influence of geology and operation environment very big to in the work progress intensity of labour also is very big usually, and the length of time that whole tunnelling process consumed is very long, and work efficiency is comparatively low.

The existing well drilling machine power device is generally arranged on the ground, and a driving shaft is used for driving a drill bit to tunnel. As the depth of penetration increases, the drive shaft also lengthens. The inertia and resistance of the movement are increased, the equipment is heavy, and the efficiency is greatly reduced.

At present, when a water well is tunneled, many steps need to be carried out manually, for example, after the well is tunneled for a period, the earthwork needs to be taken out by manually going into the well, so that the defects that the danger is very high, the working process is time-consuming and labor-consuming, a large amount of working hours need to be consumed by manually taking the earthwork, and when hard earthwork is encountered, the earthwork needs to be softened so as to carry out deeper tunneling are also overcome.

Therefore, the water well tunneling equipment for the hydraulic engineering, which can automatically take earth, save time and labor in the working process and tunnel hard earthwork, is urgently needed to be researched and developed to overcome the defects that manual well entering and earth taking are needed, the working process is time-consuming and labor-consuming and hard earthwork is difficult to tunnel hard earthwork in the well digging process at present.

The required earth hoisting device that uses of in-process of digging a well, the split can all be assembled to the support frame that current hoisting device used, but it does not have nimble mobility, needs manpower transport shift position, therefore it just seems the inefficiency in efficiency, but also need consume a large amount of manpower and materials.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a simple structure, low cost, convenient operation's well digging device to solve among the prior art problem that manual tunnelling is wasted time and energy inefficiency.

In order to realize the utility model discloses an aim at, propose following technical scheme:

a shaftless high-efficiency drainage well drilling machine, comprising:

the tunneling head 4 is arranged at the front end of the drainage well drilling machine and used for carrying out silt tunneling work;

the power bin 5 is internally provided with a driving motor 15 for providing power for tunneling;

the telescopic pipe 2 is arranged behind the power bin 5, is used as a silt channel to be communicated with the tunneling head 4 and the power bin 5, and is gradually lengthened along with the well drilling depth;

and a silt discharge port 3 is arranged, and after the last section of the telescopic sleeve 2 is bundled, silt conveyed by the telescopic sleeve 2 is discharged through the silt discharge port 3 arranged at the rear end of the telescopic sleeve 2, so that well drilling operation is completed.

The ripper head 4 includes: the tunneling machine comprises a tunneling cutter head 9, a sediment inlet 10, a spiral flow diverter 8, a sediment flow diversion pressure bin 11 and a tunneling conical head 12, wherein the tunneling conical head 12 is a conical shell with an opening at the top end, and a plurality of strip-shaped tunneling cutter heads 9 are arranged on the side wall of the conical shell and are longitudinally and symmetrically arranged; each tunneling cutter head 9 and the side wall opening of the conical shell form a sediment inlet 10 together; silt drainage pressure chamber 11 is cylindrical shell, spiral drainage ware 8 sets up in silt drainage pressure chamber 11, and is coaxial with tunnelling head 4 with installing in tunnelling head 4, by the driving motor 15 drive in the power storehouse 5, carries out the tunnelling of silt.

The spiral drainage device is of a rotary cylindrical structure, the center of the spiral drainage device is a driving shaft, a spiral blade is fixed on the driving shaft, and the front end of the driving shaft extends out of the top opening of the tunneling cone head 12 to form a tunneling cone 17; during tunneling, the tunneling cone 17 is located at the foremost end of the tunneling head.

The power bin 5 comprises a cylinder, a driving motor 13 is arranged in the cylinder, the driving motor 13 is arranged in a motor protective cover 6, and a power wire is led in through a wire leading-in hole 7; a plurality of motor fixing supports 16 are symmetrically arranged on the side wall of the motor protective cover 6, and the motor fixing supports 16 tightly press the inner wall of the power bin cylinder to provide support for the motor protective cover 6; the motor driving shaft 15 extends out of the motor protective cover 6 and is connected with the spiral drainage device 8 and the mounting shaft of the tunneling head 4.

The telescopic sleeve 2 is replaced by using the sleeve retracting device 14, the sleeve retracting device 14 is a strong electromagnet, the telescopic sleeve 2 can be lifted by the strong magnetic force after the sleeve retracting device is electrified, and the lengthening and replacing operations of the telescopic sleeve 2 are realized.

The tunneling cone head 12 is a chromium carbide composite wear-resistant plate, and the racks of the peripheral tunneling cutter head 9 and the tunneling cone 17 are hard alloy blocks with high wear resistance.

The drainage well drilling machine is arranged on a power arm of a heading machine, and the power arm positions the drainage well drilling machine and provides heading pressure for the drainage well drilling machine during well drilling.

The utility model has the advantages that:

the utility model discloses a shaftless high-efficient drainage well drilling machine be a simple structure, low cost, convenient operation's device of digging a well to solve among the prior art problem that manual tunnelling is wasted time and energy inefficiency. The utility model can automatically take earth in the tunneling process, saves time and labor in the working process, and can tunnel hard earthwork; the defects that manual work is needed to enter a well to take earth, time and labor are wasted in the working process, and hard earthwork is difficult to tunnel in the well digging process at present are overcome.

Drawings

FIG. 1 is an overall view of the drainage well drilling machine of the present invention;

FIG. 2 is a perspective view of a drainage rig;

FIG. 3 is a schematic view of a ripper head of a drainage rig;

figure 4 is a partial perspective view of the ripper head of the induction well drilling rig.

Wherein:

the device comprises a drainage well drilling machine 1, a telescopic sleeve 2, a silt jet outlet 3, a tunneling head 4, a power bin 5, a motor protective cover 6, a wire leading-in hole 7, a spiral drainage device 8, a tunneling cutter head 9, a silt inlet 10, a silt drainage pressure bin 11, a tunneling cone head 12, a driving motor 13, a sleeve retracting device 14, a motor driving shaft 15, a motor fixed support 16 and a tunneling cone 17

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the whole view of the drainage well drilling machine of the utility model, fig. 2 is a perspective view of the drainage well drilling machine, as shown in the figure, the whole structure of the drainage well drilling machine of the utility model is shown. This well rig is a pit shaft formula drainage well rig, and its structure includes: the device comprises a tunneling head 4 for carrying out silt tunneling work, a telescopic pipe 2 serving as a silt channel, a spiral flow diverter 8 for driving silt, a silt jet outlet 3 for discharging silt, a driving tunneling head 4 and a power bin 5 for providing power for tunneling; the spiral flow diverter 8 is arranged in the tunneling head 4, is coaxial with the tunneling head 4 and is driven by a driving motor 15 in the power bin 5; the telescopic tube 2 can be gradually lengthened along with the well drilling depth, and the tunneling silt is discharged through a silt jet port 3 arranged at the rear end of the telescopic tube 2, so that the well drilling operation is finally completed.

Fig. 3 is a schematic view of a ripping head of the induction flow well drilling machine, and fig. 4 is a partial perspective view of the ripping head of the induction flow well drilling machine. As shown in the figure, the utility model discloses the structural feature of the tunnelling part of drainage well drilling machine, the tunnelling part has two parts to constitute: a tunneling head 4 and a power bin 5, wherein the tunneling head 4 comprises a tunneling cutter head 9, a sediment inlet 10, a spiral flow diverter 8, a sediment flow diversion pressure bin 11 and a tunneling conical head 12

The tunneling conical head 12 is a conical shell with an opening at the top end, a plurality of strip-shaped tunneling cutter heads 9 are arranged on the side wall of the conical shell and are longitudinally and symmetrically arranged, and each tunneling cutter head 9 and the opening on the side wall of the conical shell form a sediment inlet 10 together; silt drainage pressure chamber 11 is cylindrical shell, and as shown in the figure, spiral drainage ware 8 sets up in silt drainage pressure chamber 11, and the top end opening of tunnelling conical head 12 is stretched out to the ware top.

The spiral flow diverter is of a rotary cylindrical structure, the center of the spiral flow diverter is a driving shaft, a spiral blade is fixed on the driving shaft, and the front end of the driving shaft extends out of the top opening of the tunneling cone head 12 to form a tunneling cone 17; during tunneling, the tunneling cone 17 is located at the foremost end of the tunneling head.

The replacement of the telescopic tube 2 uses a tube retractor 14, the tube retractor 14 is essentially a powerful electromagnet, and the powerful electromagnet after being energized can lift the telescopic tube 2. The lengthening and replacing operations of the telescopic sleeve 2 are realized.

When the flexible sleeve is used, the flexible sleeve of the drainage well drilling machine is fixed on a power arm of a tunneling machine and is positioned by the power arm of the tunneling machine, a positioning hole is drilled on the ground by a tunneling cone 17, then the tunneling cutter head 9 gradually enlarges the hole, and finally the rapid drilling of a well mouth is formed.

Due to the rotation of the tunneling conical head 12, the silt inlet 10 on the side wall pushes silt cut by the tunneling cutter head 9 into the conical shell, and the spiral flow diverter 8 which rotates coaxially with the tunneling cutter head 9 further discharges silt to a truck hopper through the subsequent telescopic sleeve 2 and the silt nozzle 3 and transports the silt; the length of the telescopic sleeve 2 is continuously lengthened by using the sleeve retracting device 14 to realize the deep well tunneling

Compared with the traditional well digging operation, the discharged mud and sand can not be accumulated, thereby influencing the continuity of the operation and improving the well digging progress.

The utility model discloses a bore and carry out simultaneously with cutting formula or roll extrusion formula tunnelling, reduced the resistance of drilling, improved efficiency greatly.

The utility model discloses a tunnelling conical head is the compound antifriction plate of chromium carbide, and the rack of peripheral tunnelling blade disc is the carbide piece that wear resistance is high with the tunnelling awl, long service life.

The utility model discloses a shaftless high-efficient drainage well drilling machine is beaten well fast, and the diameter and the degree of depth of well can satisfy various engineering requirements, can carry out operations such as well pumping, oil gas well, open a mine, dig pool, capital construction pit digging and ditching.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a shaftless high-efficient drainage well rig which characterized in that, the drainage well rig includes:

the tunneling head (4) is arranged at the front end of the drainage well drilling machine and used for carrying out silt tunneling work;

the power bin (5), a driving motor (13) is arranged in the power bin (5) and provides power for the tunneling head (4);

the telescopic sleeve (2) is arranged behind the power bin (5) and is used as a silt channel to be communicated with the tunneling head (4) and the power bin (5) and is gradually lengthened along with the well drilling depth;

and the silt jet outlet (3) is arranged behind the last section of the telescopic sleeve (2) and discharges silt conveyed by the telescopic sleeve (2) to finish well drilling operation.

2. The drainage drilling machine according to claim 1, characterized in that the ripping head (4) comprises: the tunneling machine comprises a tunneling cutter head (9), a sediment inlet (10), a spiral flow diverter (8), a sediment flow diversion pressure bin (11) and a tunneling cone head (12), wherein the tunneling cone head (12) is a conical shell with an open top end, and a plurality of strip-shaped tunneling cutter heads (9) are arranged on the side wall of the conical shell and are longitudinally and symmetrically arranged; each tunneling cutter head (9) and the side wall opening of the conical shell form a sediment inlet (10) together; silt drainage pressure chamber (11) are cylindrical shell, spiral drainage ware (8) set up in silt drainage pressure chamber (11), coaxial with tunnelling head (4), are driven by driving motor (13) in power storehouse (5), carry out the tunnelling of silt.

3. The drainage well drilling machine according to claim 2, characterized in that the spiral flow diverter is a rotary cylindrical structure, the center of the rotary cylindrical structure is a driving shaft, a spiral blade is fixed on the driving shaft, the front end of the driving shaft extends out of the top opening of the tunneling cone head (12) to form a tunneling cone (17), and the tunneling cone (17) is positioned at the forefront end of the tunneling head during tunneling.

4. The drainage well drilling machine according to claim 3, characterized in that the power bin (5) comprises a cylinder, a driving motor (13) is arranged in the cylinder, the driving motor (13) is arranged in a motor protective cover (6), and power wires are led in through the wire leading-in holes (7); a plurality of motor fixing supports (16) are symmetrically arranged on the side wall of the motor protective cover (6), and the motor fixing supports (16) tightly press the inner wall of the power bin cylinder to provide support for the motor protective cover (6); the motor driving shaft (15) extends out of the motor protective cover (6) and is connected with the mounting shafts of the spiral flow diverter (8) and the tunneling head (4).

5. The drainage well drilling machine according to claim 4, characterized in that the drainage well drilling machine further comprises a casing retracting device (14), the casing retracting device (14) is a strong electromagnet, and the strong magnet after being electrified lifts the telescopic casing (2) to realize lengthening and replacement operations of the telescopic casing (2).

6. The drainage well drilling machine according to claim 5, characterized in that the tunneling cone head (12) is a chromium carbide composite wear-resistant plate, and the rack and the tunneling cone (17) of the peripheral tunneling cutter head (9) are hard alloy blocks with high wear resistance.

7. The drainage rig according to any one of claims 1-6, wherein the drainage rig is mounted on a power arm of an excavator, the power arm positioning the drainage rig and providing a tunneling pressure for the drainage rig during drilling.