CN216175478U

CN216175478U - Spiral drill rod straightening and repairing device

Info

Publication number: CN216175478U
Application number: CN202122583541.XU
Authority: CN
Inventors: 周志宾
Original assignee: Shijiazhuang Depu Drilling Equipment Co ltd
Current assignee: Shijiazhuang Depu Drilling Equipment Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model relates to the field of spiral drill pipe repair, in particular to a spiral drill pipe straightening repair device which comprises a bottom plate, wherein the front side and the rear side of the left side of the top surface of the bottom plate are fixedly connected with a first bidirectional motor, and one end of a rotating shaft of the first bidirectional motor is fixedly connected with a spline telescopic rod. The device inserts the chuck inboard through the one end of the auger stem of treating the aligning, and guarantee that the one end of auger stem is contradicted with the right-hand member of spline telescopic link, then fix the auger stem of treating the aligning through the chuck, guarantee auger stem's level, then drive double threaded rod clockwise rotation through second two-way motor, drive two foraminiferous thread boards and remove in opposite directions, and then make the electromagnetic heating board of upside and the electromagnetic heating board of downside remove the cooperation spiral line in opposite directions simultaneously and block auger stem, then heat the aligning to auger stem through the electromagnetic heating board, it is simple and convenient to the installation of auger stem.

Description

Spiral drill rod straightening and repairing device

Technical Field

The utility model relates to the field of spiral drill pipe repair, in particular to a spiral drill pipe straightening repair device.

Background

The spiral drill rod has the characteristics of high drilling speed, good drilling forming, high drilling efficiency, larger torque, stable operation, convenience and rapidness in disassembly and assembly, good sealing property, high tensile strength, high pile forming quality and the like.

According to the existing partial spiral drill rod straightening and repairing device, an upper pressing plate, a lower pressing plate and an electromagnetic heating plate are matched to extrude and correct a spiral drill rod, but the lower pressing plate of the device is fixed on a workbench, so that a user places one end of the spiral drill rod to be corrected on the lower pressing plate through a chuck and then fixes the spiral drill rod, but the spiral drill rod is not straight, so that the operation of the user for fixing the spiral drill rod through the chuck is troublesome, and the horizontality of the device after the spiral drill rod is fixed is difficult to ensure; and when the device is used for straightening and repairing a longer spiral drill rod, the upper pressing plate and the lower pressing plate need to be opened for multiple times, and then the spiral drill rod is driven to move through the air cylinder, so that the spiral drill rod can be straightened at different positions, and the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a straightening and repairing device for a spiral drill rod, which aims to solve the problems in the background technology that: because auger stem is non-straight, so lead to the user to operate comparatively trouble when fixing auger stem through the chuck, be difficult to guarantee levelness, the device after the device is fixed auger stem when straightening the restoration to longer auger stem, need open top board and holding down the clamp plate many times, then drive auger stem through the cylinder and remove to in straightening the different positions of auger stem, operate comparatively trouble problem.

In order to achieve the purpose, the utility model provides the following technical scheme: a straightening repair device for a spiral drill rod comprises a bottom plate, wherein a first bidirectional motor is fixedly connected to the front side and the rear side of the left side of the top surface of the bottom plate, a spline telescopic rod is fixedly connected to one end of a rotating shaft of the first bidirectional motor, a spiral blade is fixedly sleeved at the right end of the side surface of a moving rod of the spline telescopic rod, a nut is in threaded connection with the side surface of the spiral blade, and the side surface of the nut is fixedly connected with the top surface of the bottom plate;

the right end of the spline telescopic rod moving rod is fixedly connected with a chuck;

the right side of the top surface of the bottom plate is fixedly connected with a second bidirectional motor, the top end of a rotating shaft of the second bidirectional motor is fixedly connected with a double-threaded rod, the two ends of the middle part of the side surface of the double-threaded rod are in threaded connection with a threaded plate with holes and an internal threaded pipe, the side surface of the internal threaded pipe is fixedly connected with a connecting rod, and one end of the connecting rod, far away from the internal threaded pipe, is fixedly connected with the surface of the threaded plate with holes;

two the equal fixedly connected with electromagnetic heating board in the opposite one side of foraminiferous thread board, the upside electromagnetic heating board has all seted up the spiral line with the opposite one side of downside electromagnetic heating board.

Preferably, the fixed bearing is fixedly sleeved on the side face of the spline telescopic rod sleeve, and the side face of the fixed bearing is fixedly connected with the left side of the middle part of the top surface of the bottom plate through the vertical rod.

Preferably, the first bidirectional motor rotating shaft and the spline telescopic rod are coaxial with the central axis of the chuck.

Preferably, the direction of the screw thread spirals at the two ends of the middle part of the side surface of the double-threaded rod is opposite, and the double-threaded rod is arranged between the two electromagnetic heating plates at the front side and the two electromagnetic heating plates at the rear side.

Preferably, the number of the connecting rods is four, and two of the four connecting rods are a group and are respectively obliquely fixed at the front end and the rear end of one side of each of the two perforated threaded plates, which is opposite to the other side.

Preferably, the side surface of the internal thread pipe is fixedly connected with a rectangular plate, and the bottom surface of the rectangular plate is fixedly connected with the top surface of the bottom plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, one end of the auger stem to be straightened is inserted into the inner side of the chuck, and is ensured to be abutted against the right end of the spline telescopic rod, then the auger stem to be straightened is fixed through the chuck, the level of the auger stem is ensured, then the double-end threaded rod is driven to rotate clockwise through the second two-way motor, the two threaded plates with holes are driven to move in opposite directions, so that the electromagnetic heating plate on the upper side and the electromagnetic heating plate on the lower side are driven to move in opposite directions simultaneously to match with the spiral threads to clamp the auger stem, and then the auger stem is heated and straightened through the electromagnetic heating plate, so that the installation of the auger stem is simple and convenient.

According to the utility model, the spline telescopic rod is driven to continue rotating by the rotation of the first bidirectional motor, the helical blade is driven to rotate under the limit of the nut to drive the spline telescopic rod to extend and rotate, so that the auger stem at one end of the chuck is driven to slowly rotate and move to the right, the position of the auger stem between the electromagnetic heating plates is changed, the auger stem is gradually straightened under the action of the electromagnetic heating plates and the helical threads, the straightening effect is good, the electromagnetic heating plates do not need to be opened for multiple times, and the operation is convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partial perspective view of the present invention;

fig. 3 is an enlarged view of the structure a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a first bi-directional motor; 3. a spline telescoping rod; 4. a helical blade; 5. a nut; 6. a chuck; 7. a second bidirectional motor; 8. a double-headed threaded rod; 9. a perforated thread plate; 10. an internally threaded tube; 11. a connecting rod; 12. an electromagnetic heating plate; 13. and (4) spiral threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a straightening repair device for a spiral drill rod comprises a bottom plate 1, wherein a first bidirectional motor 2 is fixedly connected to the front side and the rear side of the left side of the top surface of the bottom plate 1, a spline telescopic rod 3 is fixedly connected to one end of a rotating shaft of the first bidirectional motor 2, a spiral blade 4 is fixedly sleeved at the right end of the side surface of a moving rod of the spline telescopic rod 3, a nut 5 is in threaded connection with the side surface of the spiral blade 4, and the side surface of the nut 5 is fixedly connected with the top surface of the bottom plate 1;

the right end of the movable rod of the spline telescopic rod 3 is fixedly connected with a chuck 6;

a second bidirectional motor 7 is fixedly connected to the right side of the top surface of the bottom plate 1, a double-threaded rod 8 is fixedly connected to the top end of a rotating shaft of the second bidirectional motor 7, a perforated threaded plate 9 and an internal threaded pipe 10 are in threaded connection with both ends of the middle of the side surface of the double-threaded rod 8, a connecting rod 11 is fixedly connected to the side surface of the internal threaded pipe 10, and one end, far away from the internal threaded pipe 10, of the connecting rod 11 is fixedly connected with the surface of the perforated threaded plate 9;

two foraminiferous threaded plate 9 equal fixedly connected with electromagnetic heating board 12 in the relative one side, spiral line 13 has all been seted up to upside electromagnetic heating board 12 and the relative one side of downside electromagnetic heating board 12.

In this embodiment, as shown in fig. 1 and fig. 3, the fixed bearing has been cup jointed to 3 sheathed tube sides of spline telescopic link, and the left side fixed connection in the middle part of the side of fixed bearing passes through montant and 1 top surface of bottom plate, when increasing first bidirectional motor 2 through fixed bearing and drive 3 rotations of spline telescopic link, the stability of spline telescopic link 3 self.

In this embodiment, as shown in fig. 1, the first bidirectional motor 2 rotates the shaft, and the spline telescopic rod 3 is coaxial with the central axis of the chuck 6, so as to ensure that the first bidirectional motor 2 can stably drive the spline telescopic rod 3 and the chuck 6 to rotate.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 3, the direction of the two-end screw thread spiral in the middle of the side surface of the double-threaded rod 8 is opposite, and the double-threaded rod 8 rotates through the double-threaded rod 8 between the two electromagnetic heating plates 12 on the front side and the two electromagnetic heating plates 12 on the rear side, so that the electromagnetic heating plates 12 on the upper side and the electromagnetic heating plates 12 on the lower side are driven to move back and forth simultaneously.

In this embodiment, as shown in fig. 1, fig. 2, and fig. 3, the number of the connecting rods 11 is four, and two of the four connecting rods 11 are a set of two connecting rods 11 and are respectively fixed to the front and rear ends of one side of the two perforated thread plates 9, which is opposite to each other, in an inclined manner, so that the stability of the perforated thread plates 9 and the internal thread pipes 10 when moving up and down is increased by the inclined connecting rods 11, and the fitting degree of the electromagnetic heating plate 12 on the upper side and the electromagnetic heating plate 12 on the lower side when combined is ensured.

In the embodiment, as shown in fig. 1, 2 and 3, a rectangular plate is fixedly connected to the side surface of the internal threaded pipe 10, the bottom surface of the rectangular plate is fixedly connected to the top surface of the bottom plate 1, the internal threaded pipe 10 is convenient to drive the spline telescopic rod 3 to move the movable rod to the right, and the position of the auger stem to be straightened is adjusted.

The use method and the advantages of the utility model are as follows: when the spiral drill rod straightening repair device is used, the working process is as follows:

as shown in fig. 1, 2 and 3, by inserting one end of the auger stem to be straightened into the inner side of the chuck 6, and ensuring that one end of the auger stem is in interference with the right end of the splined telescopic rod 3, then the spiral drill rod to be straightened is fixed through the chuck 6, then the spline telescopic rod 3 and the spiral blade 4 are driven to rotate through the rotation of the first bidirectional motor 2, under the limit of the nut 5, the helical blade 4 is driven to rotate to drive the spline telescopic rod 3 to extend, the auger stem to be straightened at the right end of the chuck 6 is driven to move rightwards, the position of the auger stem is adjusted, then the second bidirectional motor 7 drives the double-end threaded rod 8 to rotate clockwise to drive the two perforated threaded plates 9 to move oppositely, further, the electromagnetic heating plate 12 on the upper side and the electromagnetic heating plate 12 on the lower side move oppositely at the same time to match with the spiral threads 13 to clamp the spiral drill rod, and then the spiral drill rod is heated and straightened through the electromagnetic heating plate 12;

and after electromagnetic heating board 12 accomplished the one end heating straightening of auger stem, rotate through first two-way motor 2 and drive spline telescopic link 3 and continue to rotate, make helical blade 4 rotate and drive the extension of spline telescopic link 3 and rotate under the spacing of nut 5, and then drive the auger stem of 6 one ends of chuck slowly rotate and move to the right, under electromagnetic heating board 12 and the effect of spiral line 13, carry out gradual straightening to the auger stem, it is effectual to straighten, and convenient operation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a spiral drill pipe straightening prosthetic devices, includes bottom plate (1), its characterized in that: the front side and the rear side of the left side of the top surface of the bottom plate (1) are fixedly connected with a first bidirectional motor (2), one end of a rotating shaft of the first bidirectional motor (2) is fixedly connected with a spline telescopic rod (3), the right end of the side surface of a moving rod of the spline telescopic rod (3) is fixedly sleeved with a helical blade (4), the side surface of the helical blade (4) is in threaded connection with a nut (5), and the side surface of the nut (5) is fixedly connected with the top surface of the bottom plate (1);

the right end of the movable rod of the spline telescopic rod (3) is fixedly connected with a chuck (6);

a second bidirectional motor (7) is fixedly connected to the right side of the top surface of the bottom plate (1), a double-threaded rod (8) is fixedly connected to the top end of a rotating shaft of the second bidirectional motor (7), a perforated threaded plate (9) and an internal threaded pipe (10) are in threaded connection with both ends of the middle of the side surface of the double-threaded rod (8), a connecting rod (11) is fixedly connected to the side surface of the internal threaded pipe (10), and one end, far away from the internal threaded pipe (10), of the connecting rod (11) is fixedly connected with the surface of the perforated threaded plate (9);

two equal fixedly connected with electromagnetic heating board (12) in the opposite one side of foraminiferous screw plate (9), upside spiral line (13) have all been seted up in electromagnetic heating board (12) and the opposite one side of downside electromagnetic heating board (12).

2. The spiral drill rod straightening repair device according to claim 1, wherein: the fixed bearing is fixedly sleeved on the side face of the spline telescopic rod (3) sleeve, and the side face of the fixed bearing is fixedly connected with the left side of the middle part of the top face of the bottom plate (1) through the vertical rod.

3. The spiral drill rod straightening repair device according to claim 1, wherein: the rotating shaft of the first bidirectional motor (2), the spline telescopic rod (3) and the central axis of the chuck (6) are coaxial.

4. The spiral drill rod straightening repair device according to claim 1, wherein: the direction of the thread spiral at the two ends of the middle part of the side surface of the double-threaded rod (8) is opposite, and the double-threaded rod (8) is arranged between the two electromagnetic heating plates (12) at the front side and the two electromagnetic heating plates (12) at the rear side.

5. The spiral drill rod straightening repair device according to claim 1, wherein: the number of the connecting rods (11) is four, and two of the four connecting rods (11) are respectively fixed on the front end and the rear end of one side of the two perforated threaded plates (9) which are opposite to each other in an inclined mode.

6. The spiral drill rod straightening repair device according to claim 1, wherein: the side face of the internal thread pipe (10) is fixedly connected with a rectangular plate, and the bottom face of the rectangular plate is fixedly connected with the top face of the bottom plate (1).