Petroleum workover operation robot

Abstract

The utility model discloses a petroleum workover operation robot in the technical field of petroleum workover equipment, which comprises a transmission table, an extension guide table is slidably connected to the inner side of one end of the transmission table through a sliding guide rail, the transmission table is in transmission connection with the extension guide table through a transmission belt, and threaded adjusting rods are fixedly connected to two sides of the transmission table. One end of the threaded adjusting rod is fixedly connected with the extending guide table through an arranged fixing lug, connecting supporting plates are fixedly connected to the lower portions of the two sides of the conveying table, sliding blocks are fixedly connected to the lower portions of the two sides of the extending guide table, the surfaces of guide rods are sleeved with the sliding blocks in a sliding mode, and limiting blocks are fixedly connected to one ends of the guide rods. According to the arrangement, the conveying device capable of being telescopically adjusted is arranged, on one hand, adjustment can be carried out after fixing, the butt joint precision is improved, the situation that adjustment is inconvenient after fixing is avoided, and on the other hand, telescopic transportation can be carried out, and loading transportation is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil well repair equipment, and in particular relates to an oil well repair operation robot. Background Art

[0002] During the production process of oil fields, some oil wells or equipment failures often occur, resulting in reduced production or even shutdown. In order to restore the normal production of the oil wells, appropriate measures must be taken to eliminate the failures. In addition, the conditions of the oil wells have changed, and appropriate production process measures need to be taken according to the new situation, such as converting self-flowing wells into pumping wells, changing the depth and model of the pumping pump, etc. These tasks all require workover equipment to complete.

[0003] In the existing technology, for example, a petroleum well repairing robot proposed in the public authorization number CN201720297204.5 transports and stacks oil pipes by means of a main body mechanism, a stacking mechanism and a conveying device. The petroleum well repairing robot needs to be installed and fixed on site. During the installation and fixation, the position of the wellhead needs to be determined so that each conveying device can be aligned for conveying. At the same time, the conveying device is fixed and inconvenient to adjust. The installation accuracy is high, which wastes a lot of installation time and has certain limitations. Utility Model Content

[0004] The utility model aims to provide an oil well repairing robot to solve the problems in the above background technology that the existing oil well repairing robot needs to be installed and fixed on site, and when installing and fixing, the position of the wellhead needs to be determined so that various conveying devices can be aligned for conveying, and at the same time, the conveying device is fixed and inconvenient to adjust, and the installation accuracy is high, which wastes a lot of installation time and has certain limitations.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil well repair operation robot, comprising a transmission platform, an inner side of one end of the transmission platform is slidably connected to an extension guide platform via a sliding guide rail, the transmission platform and the extension guide platform are connected by a transmission belt transmission, threaded adjustment rods are fixedly connected on both sides of the transmission platform, one end of the threaded adjustment rod is fixedly connected to the extension guide platform via a fixed ear, connecting support plates are fixedly connected at the lower sides of the two sides of the transmission platform, sliders are fixedly connected at the lower sides of the extension guide platform, the sliders are slidably sleeved on the surface of the guide rod, and one end of the guide rod is fixedly connected to a limiting block.

[0006] Preferably, the threaded adjustment rod includes a fixed sleeve, a drive motor, a threaded sleeve, a threaded rod and a fixed ear, one end of the fixed sleeve is fixedly connected to the drive motor, one end of the drive motor is fixedly connected to the threaded sleeve through a shaft, and the threaded sleeve is rotatably sleeved inside the fixed sleeve.

[0007] Preferably, the internal thread of the threaded sleeve is rotatably sleeved with a threaded rod, and one end of the threaded rod is fixedly connected to one side of the fixing ear.

[0008] Preferably, the upper end of the transmission platform is rotatably connected to a rotating roller, the lower end of the transmission platform is rotatably connected to a second driven roller, one end of the transmission platform is fixedly connected to a connecting plate, and one end of the connecting plate is rotatably connected to a positioning roller.

[0009] Preferably, the upper end of the extension guide platform is fixedly connected to a first driven roller, and the lower end of the extension guide platform is fixedly connected to an adjusting roller.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model provides a telescopically adjustable conveying device, which can be adjusted after being fixed, thereby improving the docking accuracy and avoiding inconvenience in adjusting after being fixed; on the other hand, it can be retracted for transportation, which is convenient for loading and transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 This is a structural schematic diagram of the threaded adjustment rod of the utility model;

[0014] Figure 3 It is a side structural schematic diagram of the transmission platform of the utility model;

[0015] Figure 4 It is a schematic diagram of the internal structure of the transmission platform of the utility model.

[0016] In the figure: 1. transmission platform; 2. sliding guide rail; 3. extension guide platform; 4. transmission belt; 5. threaded adjustment rod; 6. connecting support plate; 7. guide rod; 8. slider; 9. fixed sleeve; 10. driving motor; 11. threaded sleeve; 12. threaded rod; 13. fixed ear; 14. limit block; 15. rotating roller; 16. connecting plate; 17. first driven roller; 18. adjusting roller; 19. positioning roller; 20. second driven roller. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-4 The utility model provides a technical solution: a petroleum well repairing robot, including a transmission platform 1, an inner side of one end of the transmission platform 1 is slidably connected with an extension guide platform 3 through a sliding guide rail 2, the transmission platform 1 and the extension guide platform 3 are connected by a transmission belt 4, threaded adjustment rods 5 are fixedly connected on both sides of the transmission platform 1, one end of the threaded adjustment rod 5 is fixedly connected to the extension guide platform 3 through a fixed ear 13, connecting support plates 6 are fixedly connected below both sides of the transmission platform 1, a guide rod 7 is fixedly connected to one side of the connecting support plate 6, and sliders 8 are fixedly connected to the lower sides of the extension guide platform 3, the sliders 8 are slidably sleeved on the surface of the guide rod 7, and one end of the guide rod 7 is fixedly connected to a limiting block 14.

[0019] In the present embodiment, the combination of the transmission platform 1 and the extension guide platform 3 is a conveyor belt type transportation mode. When the threaded adjustment rod 5 is threadedly adjusted and retracted, the extension guide platform 3 can be driven to be adjusted, so that it can be retracted and adjusted after installation to adapt to the direct connection of the transmission structure. It can be adjusted after being fixed, which improves the docking accuracy. At the same time, it can be retracted for easy transportation to avoid inconvenience in adjustment after being fixed. At the same time, the sliders 8 arranged on both sides are slidably sleeved on the surface of the guide rod 7, which can play a role in supporting the extension guide platform 3.

[0020] Specifically, the threaded adjustment rod 5 includes a fixed sleeve 9, a drive motor 10, a threaded sleeve 11, a threaded rod 12 and a fixed ear 13. One end of the fixed sleeve 9 is fixedly connected to the drive motor 10, and one end of the drive motor 10 is fixedly connected to the threaded sleeve 11 through an axis. The threaded sleeve 11 is rotatably sleeved inside the fixed sleeve 9.

[0021] In this embodiment, the drive motor 10 can drive the threaded sleeve 11 to rotate after being connected to an external power source.

[0022] Specifically, the internal thread of the threaded sleeve 11 is rotatably sleeved with a threaded rod 12 , and one end of the threaded rod 12 is fixedly connected to one side of the fixing ear 13 .

[0023] In this embodiment, after the threaded rod 12 is fixed, when the threaded sleeve 11 rotates, the threaded rod 12 can be extended and retracted, thereby enabling telescopic adjustment.

[0024] Specifically, the upper end of the transmission platform 1 is rotatably connected to a rotating roller 15 , the lower end of the transmission platform 1 is rotatably connected to a second driven roller 20 , one end of the transmission platform 1 is fixedly connected to a connecting plate 16 , and one end of the connecting plate 16 is rotatably connected to a positioning roller 19 .

[0025] In this embodiment, the rotating roller 15 is connected to an external motor and can be driven to rotate, thereby driving the transmission belt 4 to transmit.

[0026] Specifically, the upper end of the extending guide platform 3 is fixedly connected to the first driven roller 17 , and the lower end of the extending guide platform 3 is fixedly connected to the adjusting roller 18 .

[0027] In this embodiment, when the extension guide platform 3 is extended or retracted, the first driven roller 17 and the adjusting roller 18 are driven to extend or retract at the same time. When the first driven roller 17 at the upper end is extended or retracted, the adjusting roller 18 arranged at the lower end can move in the opposite direction, so that the transmission belt 4 can be retracted or extended in the opposite direction, so that the transmission belt 4 can adapt to the extension and retraction adjustment of the extension guide platform 3 to avoid damage during the adjustment process.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A petroleum well repair robot, comprising a transmission platform, characterized in that: An extension guide platform is slidably connected to the inner side of one end of the transmission platform via a sliding guide rail, and the transmission platform and the extension guide platform are connected via a transmission belt transmission. Threaded adjustment rods are fixedly connected to both sides of the transmission platform, and one end of the threaded adjustment rod is fixedly connected to the extension guide platform via a fixed ear. Connecting support plates are fixedly connected to the lower sides of the two sides of the transmission platform, and sliders are fixedly connected to the lower sides of the extension guide platform, and the sliders are slidably sleeved on the surface of the guide rod, and one end of the guide rod is fixedly connected to a limiting block.

2. The oil well repairing robot according to claim 1, characterized in that: The threaded adjustment rod includes a fixed sleeve, a driving motor, a threaded sleeve, a threaded rod and a fixed ear, one end of the fixed sleeve is fixedly connected to the driving motor, one end of the driving motor is fixedly connected to the threaded sleeve through a shaft, and the threaded sleeve is rotatably sleeved inside the fixed sleeve.

3. The oil well repairing robot according to claim 2, characterized in that: The inner thread of the threaded sleeve is rotatably sleeved with a threaded rod, and one end of the threaded rod is fixedly connected to one side of the fixing ear.

4. The oil well repairing robot according to claim 1, characterized in that: The upper end of the transmission platform is rotatably connected to a rotating roller, the lower end of the transmission platform is rotatably connected to a second driven roller, one end of the transmission platform is fixedly connected to a connecting plate, and one end of the connecting plate is rotatably connected to a positioning roller.

5. The oil well repairing robot according to claim 1, characterized in that: The upper end of the extending guide platform is fixedly connected with a first driven roller, and the lower end of the extending guide platform is fixedly connected with an adjusting roller.

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