CN220645843U - Stepping device of petroleum drilling machine - Google Patents

Abstract

The utility model belongs to the field of stepping devices, in particular to a stepping device of an oil rig, aiming at the problems that the existing stepping device is free of a cleaning mechanism, dust and impurities are easy to adhere to a guide post, friction force is increased, and sliding resistance is increased.

Description

Stepping device of petroleum drilling machine

Technical Field

The utility model relates to the technical field of stepping devices, in particular to a stepping device of an oil rig.

Background

In petroleum drilling, a drilling tool is driven to break rock, the drilling tool is drilled downwards, a borehole with a specified depth is drilled, and petroleum or natural gas is obtained by an oil or gas production machine. A common petroleum drilling machine mainly comprises eight parts of a power machine, a transmission machine, a working machine, auxiliary equipment and the like, when the petroleum drilling machine moves, a stepping device is needed, and after searching, the publication number: patent document CN213116156U discloses a stepping device of an oil rig, which comprises a base, a steering assembly arranged on the base, a translation assembly arranged on the steering assembly and a jacking assembly. The jacking component is connected with the translation component; the jacking component jacks the oil drilling machine off the ground, the translation component moves horizontally to push the oil drilling machine forward, and after the maximum stroke of the translation component is reached, the jacking component returns the oil drilling machine to the ground, and the translation component resumes the stroke so as to drive the stepping device to advance; the steering assembly is used for changing the advancing direction of the translation assembly, thereby changing the advancing direction of the petroleum drilling machine. The steering assembly, the translation assembly and the jacking assembly are matched to realize continuous carrying of the petroleum drilling machine to move to a designated place, so that the trouble of disassembling and transporting the petroleum drilling machine is avoided;

however, the above patent does not have a cleaning mechanism, dust and impurities are easily attached to the guide post, which increases friction force and increases sliding resistance, so we propose a stepping device of an oil rig to solve the above problems.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a cleaning mechanism is not arranged, dust and impurities are easy to adhere to a guide post, so that friction force is increased, and sliding resistance is increased.

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

the utility model provides a step device of oil rig, the on-line screen storage device comprises a base, the subassembly that turns to links to each other with the base, translation subassembly and jacking subassembly that set up on turning to the subassembly, jacking subassembly links to each other with translation subassembly, jacking subassembly includes the jacking cylinder mount pad that links to each other with the piston rod of two translation cylinders, and the jacking cylinder that sets up on jacking cylinder mount pad, the subassembly that turns to includes the connecting rod, the ratchet that links to each other with the connecting rod turns to, the connecting pin of being connected with the ratchet, and connect in the rotatory sled that drags the other end of connecting pin, be provided with the recess on the rotatory sled and be used for placing the gyro wheel assembly, the both sides of gyro wheel assembly are provided with the guide post along the flexible direction of translation cylinder, equal fixed mounting in both sides of jacking cylinder mount pad has the loading board, the blowing groove has all been seted up to the bottom of two loading boards, one side fixed mounting of jacking cylinder mount pad has the fixed plate, the top fixed mounting of fixed plate has the fan, the air outlet fixed communication of fan has one interface of three-way pipe, two other interfaces of three-way pipe all fixed intercommunication have the connecting pipe, two other ends are respectively with two blowing groove fixed intercommunication, be equipped with filtering mechanism on the fixed plate.

Preferably, the filtering mechanism comprises an L-shaped plate fixedly mounted on the top of the fixed plate, and a mounting plate is mounted on the inner side of the L-shaped plate in a sliding manner.

Preferably, the mounting plate is provided with a mounting hole, and a filter screen is clamped in the mounting hole.

Preferably, a limiting plate is fixedly arranged on one side of the filter screen, a round hole is formed in the limiting plate, an air inlet of the fan is in contact with the inner wall of the round hole, and the air inlet of the fan is in contact with one side of the filter screen.

Preferably, one side of the mounting plate is fixedly provided with one end of a spring, and the other end of the spring is fixedly connected with the inner side of the L-shaped plate.

Preferably, the inside fixed mounting of L shaped plate has the slide rail, slidable mounting has the sliding block on the slide rail, sliding block and mounting panel fixed connection.

In the utility model, the stepping device of the petroleum drilling machine has the beneficial effects that:

the air blower extracts the external air, the external air enters the three-way pipe after being filtered by the filter screen, then the air is conveyed to the two blowing grooves by the two connecting pipes to blow off, the blown air blows away dust and impurities on the guide post, when the filter screen needs to be disassembled and cleaned, the limiting plate is pressed, the mounting plate is pushed leftwards, the spring is extruded by the mounting plate, at the moment, the filter screen is separated from the mounting hole, then the limiting plate is pushed leftwards, the limiting plate is separated from the air inlet of the air blower, and the limiting plate is taken down, so that the filter screen is convenient to clean;

the utility model can blow away dust and impurities on the guide post, and avoid the influence of the dust and impurities on the smoothness of sliding.

Drawings

Fig. 1 is a schematic structural diagram of a stepping device of an oil rig according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 of a stepping device of an oil rig according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion B in FIG. 2 of a stepping device of an oil rig according to the present utility model;

fig. 4 is a schematic perspective view of a filter screen and a limiting plate of a stepping device of an oil rig according to the present utility model.

In the figure: 1. a base; 2. a guide post; 3. jacking an oil cylinder mounting seat; 4. a carrying plate; 5. a blowing groove; 6. a fixing plate; 7. a blower; 8. a three-way pipe; 9. a connecting pipe; 10. an L-shaped plate; 11. a mounting plate; 12. a mounting hole; 13. a filter screen; 14. a limiting plate; 15. a round hole; 16. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, a stepping device of an oil rig comprises a base 1, a steering assembly connected with the base 1, a translation assembly and a jacking assembly which are arranged on the steering assembly, wherein the jacking assembly is connected with the translation assembly, the jacking assembly comprises a jacking cylinder mounting seat 3 connected with piston rods of two translation cylinders, and a jacking cylinder arranged on the jacking cylinder mounting seat 3, the steering assembly comprises a steering connecting rod, a ratchet connected with the steering connecting rod, a connecting pin connected with the ratchet, and a rotary sled connected with the other end of the connecting pin, a groove is arranged on the rotary sled for placing a roller assembly, and guide columns 2 are arranged on two sides of the roller assembly along the telescopic direction of the translation cylinders, and the parts are disclosed in the publication No.: patent document CN213116156U discloses as prior art.

The both sides of jacking cylinder mount pad 3 are all fixed mounting has loading board 4, blowing groove 5 has all been seted up to the bottom of two loading boards 4, one side fixed mounting of jacking cylinder mount pad 3 has fixed plate 6, the top fixed mounting of fixed plate 6 has fan 7, fan 7 is used for blowing, the fixed intercommunication of air outlet of fan 7 has an interface of three-way pipe 8, two other interfaces of three-way pipe 8 all are fixed the intercommunication and are had connecting pipe 9, connecting pipe 9 is used for supplying air, the other end of two connecting pipes 9 respectively with two blowing groove 5 fixed intercommunication, be equipped with filtering mechanism on the fixed plate 6, filtering mechanism is used for filtering the gas of extraction.

In this embodiment, the filter mechanism comprises an L-shaped plate 10 fixedly mounted on the top of the fixed plate 6, and a mounting plate 11 is mounted on the inner side of the L-shaped plate 10 in a sliding manner.

In this embodiment, a mounting hole 12 is formed in the mounting plate 11, and a filter screen 13 is clamped in the mounting hole 12.

In this embodiment, a limiting plate 14 is fixedly installed on one side of the filter screen 13, a circular hole 15 is formed in the limiting plate 14, an air inlet of the fan 7 is in contact with the inner wall of the circular hole 15, and an air inlet of the fan 7 is in contact with one side of the filter screen 13.

In this embodiment, one side of the mounting plate 11 is fixedly provided with one end of a spring 16, and the other end of the spring 16 is fixedly connected with the inner side of the L-shaped plate 10.

In this embodiment, a sliding rail is fixedly installed on the inner side of the L-shaped plate 10, and a sliding block is slidably installed on the sliding rail and is fixedly connected with the mounting plate 11.

In this embodiment, during the use, start fan 7, fan 7 carries out the extraction to external gas, external gas gets into three-way pipe 8 after filtering through filter screen 13, then carry two blast grooves 5 by two connecting pipes 9 and blow off, the wind of blowing off blows off the dust impurity on the guide post 2, when need dismantle the washing to filter screen 13, press limiting plate 14, then promote mounting panel 11 to the left, mounting panel 11 extrudees spring 16, filter screen 13 breaks away from mounting hole 12 this moment, then promote limiting plate 14 to the left again, separate limiting plate 14 and fan 7's air intake, take off limiting plate 14, conveniently wash filter screen 13, the distance that limiting plate 14 moved to the left is greater than limiting plate 14 distance that moves to the left.

Example two

The difference between this embodiment and the first embodiment is that: one side of the filter screen 13 is fixedly provided with a limiting plate 14, a round hole 15 is formed in the limiting plate 14, a sealing ring is fixedly arranged on the inner wall of the round hole 15, an air inlet of the fan 7 is in contact with the inner wall of the sealing ring, an air inlet of the fan 7 is in contact with one side of the filter screen 13, and the sealing ring is arranged to increase the tightness of connection.

The remainder is the same as in embodiment one.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a step device of oil rig, including base (1), turn to the subassembly that links to each other with base (1), set up translation subassembly and jacking subassembly on turning to the subassembly, jacking subassembly links to each other with translation subassembly, jacking subassembly includes jacking cylinder mount pad (3) that link to each other with the piston rod of two translation hydro-cylinders, and the jacking hydro-cylinder of setting on jacking cylinder mount pad (3), turn to the subassembly and including turning to the connecting rod, the ratchet that links to each other with turning to the connecting rod, the connecting pin of being connected with the ratchet, and connect in the rotation of the connecting pin other end and drag the sled, be provided with the recess on the rotation and be used for placing the gyro wheel assembly, the both sides of gyro wheel assembly are provided with guide post (2) along the flexible direction of translation hydro-cylinder, a serial communication, the equal fixed mounting in both sides of jacking cylinder mount pad (3) have loading board (4), blowing groove (5) have all been seted up to the bottom of two loading board (4), one side fixed mounting of jacking cylinder mount pad (3) has fixed plate (6), the top fixed mounting of fixed plate (6) has fan (7), the play fixed connection of fan (7) has one and three-way pipe (8) have two interface (9) to be equipped with on two connection pipe (9) respectively, two connection pipe (9) are connected respectively.

2. A stepping apparatus of an oil rig according to claim 1, characterized in that the filtering means comprises an L-shaped plate (10) fixedly mounted on top of the fixed plate (6), the inner side of the L-shaped plate (10) being mounted with a mounting plate (11).

3. The stepping device of the petroleum drilling machine according to claim 2, wherein the mounting plate (11) is provided with a mounting hole (12), and a filter screen (13) is clamped in the mounting hole (12).

4. A stepping device for an oil rig according to claim 3, characterized in that a limiting plate (14) is fixedly arranged on one side of the filter screen (13), a round hole (15) is formed in the limiting plate (14), an air inlet of the fan (7) is in contact with the inner wall of the round hole (15), and an air inlet of the fan (7) is in contact with one side of the filter screen (13).

5. The stepping device of an oil rig according to claim 4, wherein one side of the mounting plate (11) is fixedly provided with one end of a spring (16), and the other end of the spring (16) is fixedly connected with the inner side of the L-shaped plate (10).

6. The stepping device of an oil rig according to claim 5, wherein a sliding rail is fixedly mounted on the inner side of the L-shaped plate (10), a sliding block is slidably mounted on the sliding rail, and the sliding block is fixedly connected with the mounting plate (11).