CN210659976U

CN210659976U - Vertical shaft umbrella drill front drill rod supporting device

Info

Publication number: CN210659976U
Application number: CN201921386874.XU
Authority: CN
Inventors: 于国伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-02
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a bore rod ware is held up before vertical umbrella bores, including supporting bedplate and two stoppers of setting in supporting bedplate one side, one side of supporting bedplate is run through and has been seted up the mating holes, the mating holes internal rotation is connected with the lead screw, be equipped with symmetric distribution's positive screw thread and derotation screw thread on the lead screw. The utility model discloses in, one side of supporting seat board is run through the cover and is equipped with a lead screw, and the up end is equipped with two rectangle slide openings, sliding connection has two sliders in the rectangle slide opening, two sliders close with positive screw thread and the derotation screw thread on the lead screw soon respectively, the bottom of slider is equipped with the locating piece, the locating piece endotheca is equipped with spacing axle, the one end of spacing axle and its stopper of holding up the borer effect rotate to be connected, therefore, can control two slider subtend or the reverse slip through rotatory lead screw, the subtend and the reverse motion that realize two stoppers are fit for different external diameter drill rods.

Description

Vertical shaft umbrella drill front drill rod supporting device

Technical Field

The utility model relates to an oil field bores preceding borer technical field of holding up, especially relates to bore rod ware is held up before vertical umbrella bores.

Background

When drilling, the drill rod is long, so that the drill rod lifter is usually arranged close to the ground.

At present, the U type breach has been seted up to common borer ware of holding up on one side, and the drill rod holding is in U type breach to there is certain clearance, this kind of U type breach is fixed structure, and the unsuitable use of different external diameter drill rods of unable adjustment bore, and the drill rod is ascending and descending in-process easily and the striking takes place for the U type breach inner wall moreover, produces wearing and tearing, life-span reduction.

Therefore, the utility model provides a bore rod ware is held up before vertical umbrella bores.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the common drill rod lifter can not be suitable for the use of drill rods with different outer diameters and the problem that the service life is reduced due to frequent collision of the drill rod lifter and the drill rods, the provided vertical shaft umbrella drill front lifter is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

bore rod ware is held up before vertical umbrella bores, including supporting bedplate and two stoppers of setting in supporting bedplate one side, one side of supporting bedplate is run through and has been seted up the mating holes, the mating holes internal rotation is connected with the lead screw, be equipped with symmetric distribution's positive screw thread and derotation screw thread on the lead screw, two rectangle slide openings that run through the mating holes are seted up to the up end of supporting bedplate, it has closed the slider, two to lie in two rectangle slide openings on the lead screw and revolve soon slider and rectangle slide opening are sliding connection, the bottom of slider is stretched out the welding of rectangle slide opening and is had the locating piece, all runs through the cover in two locating pieces and is equipped with the spacing axle that is vertical distribution with the lead screw.

As a further description of the above technical solution:

the limiting block is in a roll shaft shape, an annular V-shaped groove is formed in the outer side of the limiting block, and one end of the limiting shaft extends out of one side of the supporting seat plate and penetrates through one end of the limiting block, which is axially distributed.

As a further description of the above technical solution:

the other end of the limiting shaft extends out of the positioning block and is screwed with a nut.

As a further description of the above technical solution:

and a motor is installed on one side of the supporting seat plate through a bolt, and an output shaft of the motor is fixedly connected with one end of the screw rod.

As a further description of the above technical solution:

and a mounting plate is welded on one side of the support seat plate far away from the limiting block.

As a further description of the above technical solution:

and the outer side of the V-shaped groove is sleeved with a rubber sleeve.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, one side of supporting seat board is run through the cover and is equipped with a lead screw, and the up end is equipped with two rectangle slide openings, sliding connection has two sliders in the rectangle slide opening, two sliders close with positive screw thread and the derotation screw thread on the lead screw soon respectively, the bottom of slider is equipped with the locating piece, the locating piece endotheca is equipped with spacing axle, the one end of spacing axle and its stopper of holding up the borer effect rotate to be connected, therefore, can control two slider subtend or the reverse slip through rotatory lead screw, the subtend and the reverse motion that realize two stoppers are fit for different external diameter drill rods.

2. The utility model discloses in, the stopper is the roller form, has seted up annular ring type V type groove on it, and V type groove on two stoppers can step up the drill rod effectually, and stopper and spacing hub rotation are connected simultaneously, and when this drill rod reciprocated, the stopper was rotatory, friction and collision phenomenon can not appear.

Drawings

Fig. 1 is a schematic structural diagram of a top view of a vertical shaft umbrella drill front drill lifter provided by the utility model;

FIG. 2 is a schematic structural view of a front view section of a drill rod supporter of the vertical shaft umbrella drill provided by the present invention;

fig. 3 is the utility model provides a stopper and the spacing axle cooperation of bore rod ware are held up before the vertical shaft umbrella bores the structural schematic diagram of cutting a section.

Illustration of the drawings:

1. a support base plate; 2. a limiting block; 21. a V-shaped groove; 3. a screw rod; 4. a rectangular slide hole; 5. a slider; 6. positioning blocks; 7. a limiting shaft; 8. a nut; 9. a motor; 10. mounting a plate; 11. and (4) a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: bore rod ware before vertical umbrella bores, including supporting seat board 1 and two settings at two stoppers 2 in supporting seat board 1 one side, one side of supporting seat board 1 is run through and has been seted up the mating holes, the mating holes internal rotation is connected with lead screw 3, be equipped with symmetric distribution's positive screw thread and derotation screw thread on the lead screw 3, two rectangle slide opening 4 that run through the mating holes are seted up to the up end of supporting seat board 1, it has slider 5 to lie in two rectangle slide opening 4 internal rotations on of lead screw 3, two slider 5 and rectangle slide opening 4 are sliding connection, the welding of rectangle slide opening 4 is stretched out to slider 5's bottom has locating piece 6, it is equipped with spacing axle 7 that is vertical distribution with lead screw 3 all to run through the cover in two locating pieces 6, be equipped with positive screw thread and derotation screw thread and correspond two slider 5 of closing soon on lead screw 3, two slider 5 carry out subtend or the reverse.

Specifically, as shown in fig. 2, the limiting block 2 is in a roll shape, and an annular V-shaped groove 21 is formed in the outer side of the limiting block 2, one end of the limiting shaft 7 extends out of one side of the supporting seat plate 1 and penetrates through one end of the limiting block 2, the annular V-shaped groove 21 can be tightly matched with the drill rod in an extrusion manner, and the limiting block 2 rotates around the limiting shaft 7 to facilitate the drill rod to move up and down.

Specifically, as shown in fig. 2, the other end of the limiting shaft 7 extends out of the positioning block 6 and is screwed with the nut 8, and the limiting shaft 7 can be detached by detaching the nut 8, so that the damaged limiting shaft can be replaced conveniently.

Specifically, as shown in fig. 1, a motor 9 is installed on one side of the support base plate 1 through a bolt, an output shaft of the motor 9 is fixedly connected with one end of the screw rod 3, and the motor 9 drives the screw rod 3 to rotate so as to have an automatic control function.

Specifically, as shown in fig. 2, a mounting plate 10 is welded to one side of the support seat plate 1 away from the limiting block 2, and the mounting plate 10 is connected to an external bracket.

Specifically, as shown in fig. 3, the rubber sleeve 11 is sleeved on the outer side of the V-shaped groove 21, and the rubber sleeve 11 has a shock absorption function.

The working principle is as follows: during the use, at first, motor 9 is rotatory to drive lead screw 3 rotatory, under the effect of positive screw thread and contra-rotation screw thread on lead screw 3, two reverse synchronous motion of slider 5 in the rectangle slide opening 4, spacing 7 reverse motion of two locating pieces 6 of slider 5 bottom carry, two stopper 2 expand this moment, put into outside drill rod, motor 9 reverse rotation drives two slider 5 opposite direction motion with the same reason, two stopper 2 are the roller form, utilize V type groove 21 on it to extrude spacing to the drill rod, because stopper 2 and spacing 7 normal running fit, during the drill rod up-and-down motion, two stopper 2 are rotatory to be compensated, friction and collision phenomenon can not appear.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The front drill rod supporter of the vertical shaft umbrella drill comprises a supporting seat plate (1) and two limiting blocks (2) arranged at one side of the supporting seat plate (1), it is characterized in that one side of the supporting seat board (1) is provided with a matching hole in a penetrating way, the matching hole is connected with a screw rod (3) in a rotating way, the screw rod (3) is provided with a positive screw thread and a negative screw thread which are symmetrically distributed, the upper end surface of the supporting seat plate (1) is provided with two rectangular sliding holes (4) which penetrate through the matching holes, the two sliding blocks (5) are screwed in the two rectangular sliding holes (4) on the screw rod (3), the two sliding blocks (5) are connected with the rectangular sliding holes (4) in a sliding manner, the bottom of the sliding block (5) extends out of the rectangular sliding hole (4) and is welded with positioning blocks (6), and the two positioning blocks (6) are internally provided with limiting shafts (7) which are vertically distributed with the screw rod (3) in a penetrating and sleeving manner.

2. The front drill rod supporter of the vertical shaft umbrella drill according to claim 1, wherein the limiting block (2) is in a roll shaft shape, an annular V-shaped groove (21) is formed in the outer side of the limiting block, and one end of the limiting shaft (7) extends out of one side of the supporting seat plate (1) and penetrates through one end of the limiting block (2) which is axially distributed.

3. The umbrella drill front drill rod supporter for vertical shafts according to claim 2, wherein the other end of the limiting shaft (7) extends out of the positioning block (6) and is screwed with a nut (8).

4. The front drill lifter of the vertical shaft umbrella drill according to claim 1, characterized in that a motor (9) is installed on one side of the support base plate (1) through a bolt, and an output shaft of the motor (9) is fixedly connected with one end of the screw rod (3).

5. The umbrella drill front drill rod lifter for vertical shafts according to claim 2, characterized in that a mounting plate (10) is welded on one side of the support seat plate (1) far away from the limiting block (2).

6. The umbrella drill front drill rod supporter for vertical shafts according to claim 2, wherein the outer side of the V-shaped groove (21) is sleeved with a rubber sleeve (11).