CN216240440U

CN216240440U - Drilling reaming device

Info

Publication number: CN216240440U
Application number: CN202122788692.9U
Authority: CN
Inventors: 李攀; 马阳; 韩晓慧; 鲁挺; 张玉玉; 李云; 亢富强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a well drilling reaming device, which comprises a bottom plate, wherein a mounting frame is arranged at the upper end of the left side of the bottom plate, air cylinders are fixedly arranged at two ends of the upper side of the mounting frame, the lower ends of the air cylinders penetrate through the inner wall of the upper side of the mounting frame and are connected with an upper cross plate, a hydraulic oil cylinder is arranged at the lower end of the upper cross plate, the lower end of the hydraulic oil cylinder is connected with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is connected with a protective shell, a motor is arranged in the protective shell, the lower end of the motor penetrates through the protective shell and is connected with a reaming mechanism, a water spraying mechanism is fixedly arranged at the outer end of the lower side of the protective shell, a water tank is arranged at the upper end of the middle part of the mounting frame, a first telescopic pipe is communicated at the lower end of one side of the water tank, the lower end of the first telescopic pipe penetrates through the upper cross plate and is connected with a water suction pump, the device can improve the whole reaming effect, and can be used for reaming, through to reaming structure water spray, can cool off reaming structure, guaranteed to work for a long time.

Description

Drilling reaming device

Technical Field

The utility model belongs to the technical field of drilling, and particularly relates to a drilling reaming device.

Background

With the continuous development of oil and gas resources, people need to drill a channel between the ground and an underground oil and gas layer for searching and exploiting oil and gas, and need to use a reaming device for reaming while drilling for better drilling work. Reaming devices are tools used to perform reaming while drilling in oil wells.

The reaming effect of the current drilling reaming device is not good, meanwhile, in the reaming process, the device is heated due to friction, if the device is not cooled, the reaming device is easily damaged, and in order to solve the problems, the drilling reaming device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problems, a reamer device for drilling a well is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a well drilling reaming device, includes the bottom plate, the left side upper end of bottom plate is provided with the mounting bracket, the fixed cylinder that is provided with in upside both ends of mounting bracket, the lower extreme of cylinder runs through the upside inner wall and the last diaphragm of mounting bracket is connected, the lower extreme of going up the diaphragm is provided with hydraulic cylinder, hydraulic cylinder's lower extreme is connected with hydraulic telescoping rod, hydraulic telescoping rod's lower extreme is connected with the protective housing, the internally mounted of protective housing has the motor, the lower extreme of motor runs through the protective housing and is connected with reaming mechanism, the fixed water spray mechanism that is provided with in the downside outer end of protective housing, the water tank is installed to the middle part upper end of mounting bracket, one side lower extreme intercommunication of water tank has first flexible pipe, the lower extreme of first flexible pipe runs through the diaphragm and is connected with the suction pump.

In a preferred embodiment, the lower end of the water suction pump is connected with a second telescopic pipe, the lower end of the second telescopic pipe is connected with a water spraying mechanism, four ends of the bottom plate are provided with screw thread positioning plug pins in a threaded manner, four sides of the bottom plate are provided with self-locking universal wheels, and the upper end of the right side of the bottom plate is provided with a control box.

In a preferred embodiment, the inner walls of two sides of the upper end of the mounting frame are connected with guide rods with the bottom plate, two sides of the upper transverse plate are slidably mounted on the guide rods, heat dissipation holes are formed in two sides of the protective shell, and the water tank is communicated with a water inlet.

In a preferred embodiment, reaming mechanism includes the shaft coupling, the lower extreme of motor is connected with the shaft coupling through the dwang, the lower extreme of shaft coupling is connected with the installation pole, the upper end fixed mounting of installation pole has the reaming tool bit, reaming tool bit outer end is encircleed and is provided with a plurality of toper blades.

In a preferred embodiment, the lower end of the reaming head is provided with a large sawtooth sheet and a small sawtooth sheet on a mounting rod, the large sawtooth sheet and the small sawtooth sheet are respectively provided with a plurality of groups of sawteeth, and the lower end of the small sawtooth sheet is provided with a spiral head.

In a preferred embodiment, the water spraying mechanism comprises a water spraying head, the water spraying head is installed at the lower end of the protective shell, a circular cavity is formed in the middle of the water spraying head, one end of the water spraying head is connected with the second telescopic pipe through a connecting head, and a plurality of spraying heads are distributed at the lower end of the water spraying head.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the reaming mechanism is aligned to the position needing reaming, the cylinder drives the reaming mechanism to descend, the hydraulic telescopic rod drives the reaming mechanism to descend for assisting, and then reaming is carried out.

2. In the reaming process, water in the water tank at the upper end is pumped out by the water pump and then is discharged into the water spraying head, and then is sprayed out by the spraying head below the water spraying head to perform cooling treatment and cleaning effects on the reaming mechanism, and meanwhile, soil water is discharged into soil, so that the soil can be soft, the reaming effect is improved, and the service life is prolonged.

Drawings

FIG. 1 is a schematic cross-sectional structural view of the present invention in its entirety;

FIG. 2 is a schematic top view of the water spray mechanism of the present invention;

fig. 3 is an enlarged schematic view of the reaming mechanism of the utility model.

The labels in the figure are: 1-water tank, 2-air cylinder, 3-first telescopic pipe, 4-mounting rack, 5-guide rod, 6-thread positioning inserted nail, 7-bottom plate, 8-water pump, 9-protective shell, 10-reaming mechanism, 101-coupler, 102-reaming cutter head, 103-large saw blade, 104-small saw blade, 105-mounting rod, 106-spiral head, 11-spray head, 12-water spraying mechanism, 121-connector, 122-water spraying head, 123-circular cavity, 13-motor, 14-hydraulic oil cylinder, 15-upper transverse plate, 17-control box and 18-self-locking universal wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a drilling reaming device comprises a bottom plate 7, a mounting frame 4 is arranged at the upper end of the left side of the bottom plate 7, cylinders 2 are fixedly arranged at the two ends of the upper side of the mounting frame 4, the lower ends of the cylinders 2 penetrate through the inner wall of the upper side of the mounting frame 4 and are connected with an upper cross plate 15, a hydraulic cylinder 14 is arranged at the lower end of the upper cross plate 15, a hydraulic telescopic rod is connected at the lower end of the hydraulic telescopic rod, a protective shell 9 is connected at the lower end of the hydraulic telescopic rod, a motor 13 is arranged inside the protective shell 9, a reaming mechanism 10 is connected at the lower end of the motor 13 and penetrates through the protective shell 9, the reaming mechanism 10 is driven to descend by the cylinders 2, the reaming mechanism 10 is driven to descend by the hydraulic telescopic rod, then the motor 13 drives the reaming mechanism 10 to rotate to perform reaming work, a water spraying mechanism 12 is fixedly arranged at the outer end of the lower side of the protective shell 9, and a water tank 1 is arranged at the upper end of the middle part of the mounting frame 4, the lower end of one side of the water tank 1 is communicated with a first telescopic pipe 3, the lower end of the first telescopic pipe 3 penetrates through the upper transverse plate 15 to be connected with a water suction pump 8, water in the water tank 1 at the upper end is pumped out through the water suction pump 8 and then is discharged into the water spraying mechanism 12 to be sprayed out, and the reaming mechanism 10 is cooled and cleaned.

It should be noted that the lower end of the water pump 8 is connected with a second telescopic pipe, the lower end of the second telescopic pipe is connected with a water spraying mechanism 12, four ends of the bottom plate 7 are provided with threaded positioning plug pins 6 in a threaded manner, four sides of the bottom plate 7 are provided with self-locking universal wheels 18, the device is moved to a place where reaming is needed through the self-locking universal wheels 18, then the threaded positioning plug pins 6 are inserted into soil pairs by adjusting the positions of the threaded positioning plug pins 6, the upper end of the right side of the bottom plate 7 is limited as a whole, a control box 17 is arranged, and the whole work is controlled through the control box 17.

It should be noted that, the upper end both sides inner wall of mounting bracket 4 is connected with guide bar 5 with bottom plate 7, goes up the both sides slidable mounting of horizontal plate 15 on guide bar 5, and the louvre has been seted up to the both sides of protective housing 9, through the louvre at protective housing 9 both ends, can be with motor 13 during operation, the heat of production is discharged, prevents that the motor from transshipping because of the high temperature, and the intercommunication has the water inlet on water tank 1, through the water inlet 1 bat into the water tank and sleep.

It should be noted that the reaming mechanism 10 includes a coupler 101, the lower end of the motor 13 is connected to the coupler 101 through a rotating rod, the mounting rod 105 is connected to the rotating rod through the coupler 101, the lower end of the coupler 101 is connected to the mounting rod 105, the upper end of the mounting rod 105 is fixedly mounted with a reaming cutter head 102, the outer end of the reaming cutter head 102 is provided with a plurality of tapered blades in a surrounding manner, and the reaming effect is achieved through the cooperation of the reaming cutter head 102 and the tapered blades.

It should be noted that, the lower end of the reaming head 102 is provided with a large sawtooth piece 103 and a small sawtooth piece 104 on the mounting rod 105, a plurality of groups of sawteeth are distributed on the large sawtooth piece 103 and the small sawtooth piece 104 respectively, the lower end of the small sawtooth piece 104 is provided with a spiral head 106, the spiral head 106 is used for firstly drilling and reaming, and then the upper end of the small sawtooth piece with different sizes is used for crushing the soil and reaming simultaneously.

It should be noted that, the water spraying mechanism 12 includes the sprinkler bead 122, the sprinkler bead 122 is installed at the lower extreme of protective housing 9, circular cavity 123 has been seted up at the middle part of sprinkler bead 122, the one end of sprinkler bead 122 is connected with the flexible pipe of second through connector 121, the lower extreme distribution of sprinkler bead 122 has a plurality of shower heads 11, shower head 11 blowout through sprinkler bead 122 down, the effect of cooling down is carried out to reaming mechanism 10, the water of soil is discharged into simultaneously, can make earth can be soft, reaming effect and life have been improved.

The working principle is as follows: this device is when using, at first remove the device to the place of wanting the reaming through auto-lock universal wheel 18, then through the position of adjusting screw thread location peg 6, it is right to insert screw thread location peg 6 into soil, it is spacing to whole, then external commercial power, aim at the position that needs the reaming with reaming mechanism 10, at first drive reaming mechanism 10 through cylinder 2 and descend, rethread hydraulic telescoping rod descends and drives reaming mechanism 10 supplementary decline, then carry out reaming work, when reaming, at first drilling reaming work through spiral head 106, then carry out shredding to earth through the not unidimensional sawtooth piece of upper end, simultaneously carry out reaming processing, then carry out reaming operation again through the bigger size reaming tool bit 102 in upper end and make holistic reaming effect improve greatly.

At the in-process of reaming, take out the water in the water tank 1 of upper end through suction pump 8, then in discharging into sprinkler bead 122, then spout through sprinkler bead 11 under the sprinkler bead 122, carry out cooling treatment and clearance effect to reaming mechanism 10, the water of simultaneously discharging into earth can make earth can be soft, has improved reaming effect and life.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A reaming device for drilling comprising a base plate (7), characterized in that: the water spraying device is characterized in that a mounting frame (4) is arranged at the upper end of the left side of the bottom plate (7), air cylinders (2) are fixedly arranged at two ends of the upper side of the mounting frame (4), the lower ends of the air cylinders (2) penetrate through the inner wall of the upper side of the mounting frame (4) and are connected with an upper transverse plate (15), hydraulic oil cylinders (14) are arranged at the lower ends of the upper transverse plate (15), hydraulic telescopic rods are connected with the lower ends of the hydraulic telescopic rods, a protective shell (9) is connected with the lower ends of the hydraulic telescopic rods, a motor (13) is installed inside the protective shell (9), the lower end of the motor (13) penetrates through the protective shell (9) and is connected with an reaming mechanism (10), a water spraying mechanism (12) is fixedly arranged at the outer end of the lower side of the protective shell (9), a water tank (1) is installed at the upper end of the middle of the mounting frame (4), and a first telescopic pipe (3) is communicated with the lower end of one side of the water tank (1), the lower end of the first telescopic pipe (3) penetrates through the upper transverse plate (15) and is connected with a water suction pump (8).

2. The underreamer apparatus of claim 1, wherein: the water pump is characterized in that a second telescopic pipe is connected to the lower end of the water suction pump (8), the lower end of the second telescopic pipe is connected with a water spraying mechanism (12), threaded positioning inserting nails (6) are installed on four threads at the bottom of the bottom plate (7), self-locking universal wheels (18) are arranged on four sides of the bottom plate (7), and a control box (17) is arranged at the upper end of the right side of the bottom plate (7).

3. The underreamer apparatus of claim 1, wherein: the upper end both sides inner wall and bottom plate (7) of mounting bracket (4) are connected with guide bar (5), the both sides slidable mounting of going up diaphragm (15) is on guide bar (5), the louvre has been seted up to the both sides of protective housing (9), the intercommunication has the water inlet on water tank (1).

4. The underreamer apparatus of claim 1, wherein: reaming mechanism (10) includes shaft coupling (101), the lower extreme of motor (13) is connected with shaft coupling (101) through the dwang, the lower extreme of shaft coupling (101) is connected with installation pole (105), the upper end fixed mounting of installation pole (105) has reaming tool bit (102), reaming tool bit (102) outer end is encircleed and is provided with a plurality of tapered blades.

5. The underreamer apparatus of claim 4, wherein: the lower end of the reaming cutter head (102) is provided with a large sawtooth piece (103) and a small sawtooth piece (104) on an installation rod (105), a plurality of groups of sawteeth are distributed on the large sawtooth piece (103) and the small sawtooth piece (104) respectively, and the lower end of the small sawtooth piece (104) is provided with a spiral head (106).

6. A reaming device for drilling according to claim 2, characterized in that: the water spraying mechanism (12) comprises a water spraying head (122), the water spraying head (122) is installed at the lower end of the protective shell (9), a round cavity (123) is formed in the middle of the water spraying head (122), one end of the water spraying head (122) is connected with the second telescopic pipe through a connecting head (121), and a plurality of spraying heads (11) are distributed at the lower end of the water spraying head (122).