CN219101272U

CN219101272U - Screw drilling tool centralizer

Info

Publication number: CN219101272U
Application number: CN202320447746.1U
Authority: CN
Inventors: 汤沛
Original assignee: Yancheng Xinyongjia Petroleum Machinery Manufacturing Co ltd; Yancheng Institute of Technology
Current assignee: Yancheng Xinyongjia Petroleum Machinery Manufacturing Co ltd; Yancheng Institute of Technology
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-05-30
Anticipated expiration: 2033-03-10

Abstract

The utility model provides a screw drilling tool centralizer, which comprises a frame, wherein universal wheels are arranged at four corners of the lower end of the frame, the upper surface of the frame is recessed downwards to form a round hole, the round hole extends to the top end inside the frame, a first arc plate and a second arc plate which are arranged oppositely are arranged in the frame, electric push rods are arranged at the left end and the right end of the frame, the movable ends of the two electric push rods penetrate through the frame and are respectively connected with the outward end of the first arc plate and the outward end of the second arc plate, the first arc plate and the second arc plate are arranged at the outer side of the round hole, the left surface of the first arc plate is recessed leftwards to form a first spiral groove, and the right surface of the second arc plate is recessed leftwards to form a second spiral groove matched with the first spiral groove.

Description

Screw drilling tool centralizer

Technical Field

The utility model relates to a screw drilling tool centralizer, and belongs to the technical field of screw drilling tools.

Background

The utility model provides a screw rod drilling tool, be the volumetric underground power drilling tool that uses drilling fluid as power, change hydraulic pressure energy into mechanical energy, present in order to prevent that screw rod drilling tool from taking place the skew phenomenon at the in-process of boring down, utilize the centralizer to right, present screw rod drilling tool centralizer generally comprises the frame, guide cylinder and universal wheel, when the equipment, the frame upper surface undercut forms the round hole that runs through the frame upper and lower surface, then communicate guide cylinder and round hole and install the universal wheel on four corners of frame, when using, promote the frame earlier, and make the guide cylinder aim at the position that needs to carry out the drilling, then insert the screw rod drilling tool in the guide cylinder, and make the drill bit on the screw rod drilling tool contact with the ground, at this moment start the screw rod drilling tool, because earth under the ground is too much, so can take out earth under helical blade's effect, a portion earth also can adhere to on helical blade, when helical blade passes through the guide cylinder, can make earth adhere to in the guide cylinder, long-time use can pile up in the guide cylinder, the guide cylinder can pile up the earth in the guide cylinder because of the design earlier, the problem of need to be directly piled up the tool in the tool, the tool need to be adjusted to be realized in the whole when the tool is just aimed at the screw rod drilling tool, therefore need to be had been relatively difficult to be used to be had to the tool to the problem to be had to the tool to be had to the drilling tool to the problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the screw drilling tool centralizer so as to solve the problems in the background art, and the screw drilling tool centralizer achieves the purpose of correcting the screw drilling tool by utilizing a screw cavity formed by the first arc plate and the second arc plate, and achieves the effect of convenience in use by facilitating opening and closing of the first arc plate and the second arc plate.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a screw rod drilling tool centralizer, includes the frame, four corners of frame lower extreme all set up the universal wheel, frame upper surface undercut forms the round hole, and the round hole extends to the inside top of frame, set up in the frame and be to first circular arc board and the second circular arc board to arranging, both ends all set up electric putter about the frame, two electric putter expansion end all pass the frame respectively with first circular arc board towards outer end and the outwards end of second circular arc board are connected, first circular arc board and second circular arc board all set up in the round hole outside, first circular arc board left surface is sunken right to form first helicla flute, second circular arc board right surface is sunken left to form the second helicla flute that uses with first helicla flute cooperation.

Further, the frame front end sets up two rectangular plates that are opposite arrangement, two set up the round bar between the rectangular plate, the round bar outer end sets up the antiskid cover, the round bar sets up in the frame front side.

Further, the outward end of the first arc plate and the outward end of the second arc plate are respectively provided with two guide rods which are oppositely arranged, the two guide rods are respectively arranged outside the electric push rod, the other ends of the guide rods penetrate through the frame and are connected with the disc, and the disc is arranged outside the frame.

Further, the disc is recessed towards the inner end towards the outer end to form a through hole penetrating through the inner surface and the outer surface of the disc, the outer end of the disc is attached with a bolt and nut part, and the bolt rod part penetrates through the disc and is in threaded connection with the guide rod.

Further, the plane parts on the front side and the rear side of the second arc plate are provided with a plurality of positioning rods at equal intervals, and the plane parts on the front side and the rear side of the first arc plate are recessed rightwards at equal intervals to form a plurality of holes matched with the positioning rods.

Further, the right ends of the positioning rods are provided with ball heads, and the ball heads and the positioning rods are of an integrated structure.

The utility model has the beneficial effects that:

1. before starting drilling, the electric putter is started earlier to make first circular arc board and second circular arc board laminate each other and form the drum structure, also can make first helicla flute and second helicla flute cooperation form the spiral chamber simultaneously, at this moment start screw drilling tool, thereby begin drilling operation, because contain a large amount of earth underground, so when helical blade on the screw drilling tool upwards lifts, can make earth along with helical blade's rotation and upwards move, after drilling is accomplished, start the electric putter, make electric putter drive first circular arc board and second circular arc board produce the removal, reach the purpose of utilizing the spiral chamber that first circular arc board and second circular arc board formed to the correction of screw drilling tool, be convenient for open and shut through first circular arc board and second circular arc board, realize the effect of facilitate use.

2. When first circular arc board and second circular arc board move, can drive the guide bar and produce the removal to drive the disc of being connected with the guide bar and produce the removal, and then prevent through the disc that the guide bar from sliding out from the frame, realize the direction when removing first circular arc board second circular arc board, stability is good.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a screw drilling tool centralizer of the present utility model;

FIG. 2 is a schematic view of a locating lever and ball head in a screw drilling tool centralizer of the present utility model;

FIG. 3 is a schematic view of a hole in a screw drilling tool centralizer according to the utility model;

fig. 4 is an enlarged view of a portion a of fig. 1;

FIG. 5 is a schematic view of a rectangular plate and round bar in a screw drilling tool centralizer of the present utility model;

in the figure: 1-frame, 2-first circular arc board, 3-first helicla flute, 4-electric putter, 5-universal wheel, 6-second circular arc board, 7-second helicla flute, 8-round hole, 11-rectangular board, 12-round bar, 21-guide bar, 22-disc, 23-bolt, 61-locating lever, 62-bulb.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 and 5, the present utility model provides a technical solution: the utility model provides a screw rod drilling tool centralizer, which comprises a frame 1, provide installation space for electric putter 4 through frame 1, four corners of frame 1 lower extreme all set up universal wheel 5, utilize universal wheel 5 to realize the removal of frame 1, frame 1 upper surface undercut forms round hole 8, realize the insertion of screw rod drilling tool through round hole 8, and round hole 8 extends to the inside top of frame 1, frame 1 front end sets up two rectangular plates 11 that are the relative arrangement, utilize rectangular plate 11 to provide installation space for round bar 12, set up round bar 12 between two rectangular plates 11, realize the promotion to frame 1 through round bar 12, round bar 12 outer end sets up the antiskid cover, utilize the antiskid cover to prevent to take place the landing, round bar 12 sets up in frame 1 front side.

Before the drilling machine is used, the round rod 12 is pushed, so that the universal wheel 5 arranged at the lower end of the machine frame 1 moves under the action of pushing force, the machine frame 1 moves, when the machine frame 1 starts to move, the round hole 8 arranged on the machine frame 1 is aligned with the position where drilling is required, after the alignment is completed, the screw drilling tool passes through the round hole 8, the bottommost end of the screw drilling tool is in contact with the ground, and the preparation before the drilling is realized.

Referring to fig. 1, 2 and 3, a first arc plate 2 and a second arc plate 6 are oppositely arranged in a frame 1, correction of a screw drilling tool is achieved through the first arc plate 2 and the second arc plate 6, electric push rods 4 are arranged at the left and right ends of the frame 1, the electric push rods 4 are utilized to achieve movement of the first arc plate 2 and the second arc plate 6, movable ends of the two electric push rods 4 penetrate through the frame 1 to be respectively connected with the outward ends of the first arc plate 2 and the outward ends of the second arc plate 6, the first arc plate 2 and the second arc plate 6 are arranged at the outer side of a round hole 8, the left surface of the first arc plate 2 is sunken to the right to form a first spiral groove 3, a movable space is provided for a spiral blade on the screw drilling tool through the first spiral groove 3, the right surface of the second arc plate 6 is sunken to the left to form a second spiral groove 7 matched with the first spiral groove 3, the second spiral groove 7 is utilized to provide a movable space for a spiral blade on the screw drilling tool, the outward end of the first circular arc plate 2 and the outward end of the second circular arc plate 6 are respectively provided with two guide rods 21 which are oppositely arranged, the guide during movement is realized through the guide rods 21, the two guide rods 21 are respectively arranged at the outer side of the electric push rod 4, the other end of the guide rod 21 penetrates through the frame 1 and is connected with the disc 22, the disc 22 is utilized to prevent the guide rod 21 from sliding off, the disc 22 is arranged at the outer side of the frame 1, the plane parts at the front side and the rear side of the second circular arc plate 6 are respectively provided with a plurality of positioning rods 61 at equal intervals, the joint of the first circular arc plate 2 and the second circular arc plate 6 is realized through the positioning rods 61, the plane parts at the front side and the rear side of the first circular arc plate 2 are recessed at equal intervals to the right to form a plurality of holes which are matched with the positioning rods 61, the holes are utilized to provide an installation space for the positioning rods 61, the right end of the positioning rods 61 are respectively provided with a ball head 62, the ball head 62 and the positioning rod 61 are of an integrated structure, and the integrated structure is utilized to realize the effect of convenient production.

Before starting drilling, the electric push rod 4 is electrified first, and the electric push rod 4 is started, thereby the movable end of the electric push rod 4 moves, and then the first circular arc plate 2 and the second circular arc plate 6 connected with the movable end of the electric push rod 4 are driven to move, when the first circular arc plate 2 and the second circular arc plate 6 start to move, the positioning rod 61 arranged on the second circular arc plate 6 enters into the hole arranged on the first circular arc plate 2, thereby the first circular arc plate 2 and the second circular arc plate 6 are mutually attached, a cylindrical structure is formed, and meanwhile, the spiral drilling tool is wrapped, so that the installation and correction of the spiral drilling tool are facilitated, meanwhile, the first spiral groove 3 arranged on the first circular arc plate 2 and the second spiral groove 7 arranged on the second circular arc plate 6 are matched to form a spiral cavity, and then the spiral blade on the screw drilling tool enters into the first spiral groove 3 and the second spiral groove 7, and then the spiral drilling tool is started.

Referring to fig. 1 and 4, the disc 22 is recessed toward the inner end toward the outer end to form a through hole penetrating through the inner and outer surfaces of the disc 22, a mounting space is provided for the bolt 23 through the through hole, the disc 22 is attached to a nut portion of the bolt 23 toward the outer end, the disc 22 is mounted by the bolt 23, and a rod portion of the bolt 23 penetrates through the disc 22 and is in threaded connection with the guide rod 21.

When the first arc plate 2 and the second arc plate 6 move, the guide rod 21 connected with the second arc plate 6 of the first arc plate 2 is driven to move, so that the disc 22 connected with the guide rod 21 is driven to move, the guide rod 21 is prevented from sliding out of the frame 1 through the disc 22, and the guide of the first arc plate 2 and the second arc plate 6 during movement is realized, so that the stability is good.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A screw drilling tool centralizer, characterized in that: including frame (1), four corners of frame (1) lower extreme all set up universal wheel (5), frame (1) upper surface undercut forms round hole (8), and round hole (8) extend to frame (1) inside top, set up in frame (1) to first circular arc board (2) and second circular arc board (6) to arranging, both ends all set up electric putter (4) about frame (1), two electric putter (4) expansion end all pass frame (1) respectively towards outer end and second circular arc board (6) towards the outer end with first circular arc board (2) be connected, first circular arc board (2) and second circular arc board (6) all set up in the round hole (8) outside, first circular arc board (2) left surface is sunken right and is formed first helicla flute (3), second circular arc board (6) right surface is sunken left and is formed second helicla flute (7) that use with first helicla flute (3) cooperation.

2. The screw drilling tool centralizer of claim 1, wherein: the novel anti-skid device is characterized in that two rectangular plates (11) which are oppositely arranged are arranged at the front end of the frame (1), a round rod (12) is arranged between the two rectangular plates (11), an anti-skid sleeve is arranged at the outer end of the round rod (12), and the round rod (12) is arranged at the front side of the frame (1).

3. The screw drilling tool centralizer of claim 1, wherein: the novel electric push rod comprises a frame (1) and a disc (22), wherein the outer ends of a first arc plate (2) and a second arc plate (6) are respectively provided with two guide rods (21) which are oppositely arranged, the two guide rods (21) are respectively arranged on the outer side of the electric push rod (4), the other end of each guide rod (21) penetrates through the frame (1) and is connected with the disc (22), and the disc (22) is arranged on the outer side of the frame (1).

4. A screw drilling tool centralizer according to claim 3, wherein: the disc (22) is recessed towards the inner end towards the outer end to form a through hole penetrating through the inner surface and the outer surface of the disc (22), the outer end of the disc (22) is attached with a nut part of a bolt (23), and the rod part of the bolt (23) penetrates through the disc (22) and is in threaded connection with the guide rod (21).

5. The screw drilling tool centralizer of claim 1, wherein: the plane parts on the front side and the rear side of the second circular arc plate (6) are provided with a plurality of positioning rods (61) at equal intervals, and the plane parts on the front side and the rear side of the first circular arc plate (2) are recessed rightwards at equal intervals to form a plurality of holes matched with the positioning rods (61).

6. The screw drilling tool centralizer of claim 5, wherein: the right ends of the positioning rods (61) are provided with ball heads (62), and the ball heads (62) and the positioning rods (61) are of an integrated structure.