Petroleum workover rig with horizontal orientation function

Abstract

The utility model provides a petroleum workover rig with a horizontal orientation function. The petroleum workover rig comprises a workover rig body. The extension assemblies are fixedly mounted on the front surface and the back surface of the workover rig body respectively; and the adjusting assemblies are arranged at the two ends of the two extending assemblies correspondingly, each adjusting assembly comprises a supporting rod, an adjusting rod and a driving telescopic part, the adjusting rods are slidably connected to the interiors of the bottoms of the supporting rods, and the driving telescopic parts are fixedly installed in the interiors of the tops of the supporting rods. According to the petroleum workover rig with the horizontal orientation function, through cooperative work of the extending assembly and the adjusting assembly, when the petroleum workover rig is used, the petroleum workover rig can be rapidly and accurately adjusted to be in the horizontal state, the influence on workover operation caused by the change of the horizontal position of a derrick is effectively avoided, and the working efficiency is improved. And the accuracy and the safety of workover treatment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil workover rig technical field especially relates to a kind of oil workover rig with horizontal directional function. BACKGROUND

[0002] Workover rig is the most basic and primary power source in well repair and downhole operation construction, and oil workover rig is a special equipment for oil field, which integrates sand washing, well washing and workover functions. The entire oil workover rig is composed of multiple components, such as a special chassis, a winch, a derrick, a traveling block hook, etc. The derrick is an important component in well repair operations. When the oil workover rig is working, the entire derrick needs to be lifted.

[0003] However, after the derrick is lifted in the existing oil workover rig, the horizontal position of the entire derrick may change due to geographical location, environmental factors, etc., which may affect the normal operation of the oil workover rig.

[0004] Therefore, it is necessary to provide an oil workover rig with horizontal directional function to solve the above technical problems. SUMMARY

[0005] The utility model provides a kind of oil workover rig with horizontal directional function, solve the horizontal position of the entire derrick may change due to geographical location, environmental factors, etc., which may affect the normal operation of the oil workover rig.

[0006] To solve the above technical problems, the utility model provides an oil workover rig with horizontal directional function, comprising:

[0007] a workover rig body;

[0008] an extension assembly fixedly installed on the front and back of the workover rig body, respectively;

[0009] an adjusting assembly provided at both ends of the two extension assemblies, respectively, comprising a support rod, an adjusting rod and a drive telescopic piece, the adjusting rod being slidingly connected to the inside of the bottom of the support rod, the drive telescopic piece being fixedly installed in the inside of the top of the support rod, and the moving end of the drive telescopic piece being fixedly installed on the top of the adjusting rod;

[0010] a limiting assembly provided at the bottom of the adjusting assembly, comprising a support frame, a threaded sleeve, an adjusting screw and a ground nail, the support frame being fixedly installed on the bottom of the adjusting rod, the threaded sleeve being fixedly installed on the bottom of the inside of the support frame, the adjusting screw being threadedly connected to the inside of the threaded sleeve, and the ground nail being fixedly installed on the bottom of the adjusting screw.

[0011] Preferably, the extension assembly comprises a fixed frame, an extension rod, a driving motor, a driving bevel gear, a driven bevel gear, a threaded rod and a threaded ring, the fixed frame is fixedly installed on the side of the workover rig body, the extension rod is slidably connected to the inside of the two ends of the fixed frame respectively, the driving motor is fixedly installed on the side of the fixed frame, the driving bevel gear is fixedly installed on the output end of the driving motor, the driven bevel gear is meshed on the two sides of the driving bevel gear respectively, the threaded rod is fixedly installed on the side of the driven bevel gear, and the threaded ring is fixedly installed in the inside of the extension rod and is also threadedly connected to the outside of the threaded rod.

[0012] Preferably, the support rod is fixedly installed on one end of the extension rod.

[0013] Preferably, the bottom plate is fixedly installed on the bottom of the workover rig body.

[0014] Preferably, the top of the bottom plate is provided with two levels.

[0015] Preferably, the bottom of each of the two levels is fixedly installed with a fixed plate, the bottom of the fixed plate is fixedly installed on the top of the bottom plate, and the top of the fixed plate is provided with a protection frame.

[0016] Preferably, the top of the fixed plate is provided with a sliding groove, the bottom of the protection frame is slidably connected to the inside of the sliding groove, and the protection frame covers the outside of the level.

[0017] Compared with the related art, the oil workover rig with horizontal orientation function has the following beneficial effects:

[0018] The oil workover rig with horizontal orientation function can quickly and accurately adjust the workover rig to a horizontal state during use, effectively avoids the influence of the change of the horizontal position of the derrick on the workover operation, and improves the accuracy and safety of the workover operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 1 is a structural schematic view of the first embodiment of the oil workover rig with horizontal orientation function provided by the utility model;

[0020] Figure 2 FIG. 2 is a sectional view of the extension assembly shown in FIG. 1; Figure 1

[0021] FIG. 3 is a sectional view of the adjustment assembly shown in FIG. 1; Figure 3 Figure 1 FIG. 4 is a sectional view of the adjustment assembly shown in FIG. 1.​

[0022] Figure 4 for Figure 1 The enlarged schematic diagram of part A shown below;

[0023] Figure 5 This is a schematic diagram of the second embodiment of an oil well workover rig with horizontal orientation function provided by this utility model.

[0024] Numbered in the diagram: 1. Base plate, 2. Workover rig body, 3. Level, 4. Extension assembly, 41. Fixing frame, 42. Extension rod, 43. Drive motor, 44. Driving conical wheel, 45. Driven conical wheel, 46. Threaded rod, 47. Threaded ring, 5. Adjustment assembly, 51. Support rod, 52. Adjusting rod, 53. Drive telescopic component, 6. Limiting assembly, 61. Support frame, 62. Threaded sleeve, 63. Adjusting screw, 64. Ground stake, 7. Fixing plate, 71. Slide groove, 72. Protective frame. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of an oil well workover rig with horizontal orientation function provided by this utility model; Figure 2 for Figure 1 The diagram shows a top view of the cross-sectional structure of the extension component. Figure 3 for Figure 1 The diagram shows a side cross-sectional view of the adjustment component. Figure 4 for Figure 1 The enlarged schematic diagram of part A is shown. An oil well workover rig with horizontal orientation function includes: a workover rig body 2;

[0028] Extension component 4, which is fixedly installed on the front and back of the workover machine body 2 respectively;

[0029] Adjustment component 5 is respectively disposed at both ends of the two extension components 4. The adjustment component 5 includes a support rod 51, an adjustment rod 52 and a drive telescopic component 53. The adjustment rod 52 is slidably connected to the inside of the bottom of the support rod 51. The drive telescopic component 53 is fixedly installed inside the top of the support rod 51, and the moving end of the drive telescopic component 53 is fixedly installed on the top of the adjustment rod 52.

[0030] A limiting assembly 6 is arranged at the bottom of the adjusting assembly 5, and the limiting assembly 6 comprises a supporting frame 61, a threaded sleeve 62, an adjusting screw 63 and a ground nail 64, the supporting frame 61 is fixedly installed at the bottom of the adjusting rod 52, the threaded sleeve 62 is fixedly installed at the bottom of the inner side of the supporting frame 61, the adjusting screw 63 is threadedly connected to the inside of the threaded sleeve 62, and the ground nail 64 is fixedly installed at the bottom of the adjusting screw 63.

[0031] The extending assembly 4 comprises a fixed frame 41, extending rods 42, a driving motor 43, a driving bevel gear 44, a driven bevel gear 45, a threaded rod 46 and a threaded ring 47, the fixed frame 41 is fixedly installed at the side of the workover rig body 2, the extending rods 42 are respectively slidably connected to the inside of both ends of the fixed frame 41, the driving motor 43 is fixedly installed at the side of the fixed frame 41, the driving bevel gear 44 is fixedly installed at the output end of the driving motor 43, the driven bevel gear 45 is respectively engaged with both sides of the driving bevel gear 44, the threaded rod 46 is fixedly installed at the side of the driven bevel gear 44, and the threaded ring 47 is fixedly installed at the inside of the extending rod 42 and is also threadedly connected to the outer side of the threaded rod 46.

[0032] The supporting rod 51 is fixedly installed at one end of the extending rod 42.

[0033] The bottom plate 1 is fixedly installed at the bottom of the workover rig body 2.

[0034] Two levels 3 are arranged at the top of the bottom plate 1.

[0035] The workover rig body 2 is the basic bearing part of the whole device, which integrates the core functional modules required for oil well repair work, such as power system and winch system, and is the key carrier to realize well repair work, the bottom plate 1 provides a stable support plane for the workover rig body 2, and ensures the stability of the device during operation; two levels 3 are arranged at the top of the bottom plate 1, and the two levels 3 are respectively installed at the horizontal and vertical directions of the top of the bottom plate 1, which can monitor the horizontal state of the bottom plate 1 in the horizontal and vertical directions in real time, and provide accurate data basis for subsequent adjusting operation.

[0036] The fixed frame 41 is installed on the side of the workover rig body 2, and provides a stable installation base for the entire extension assembly 4; the extension rods 42 are respectively slidably connected to the interiors of the two ends of the fixed frame 41, and have telescopic characteristics; the driving motor 43 is fixedly installed on the side of the fixed frame 41, and serves as a power source for the telescoping of the extension assembly 4; the driving cone pulley 44 is installed on the output end of the driving motor 43, and rotates when the driving motor 43 is started; the driven cone pulley 45 is respectively meshed on the two sides of the driving cone pulley 44, and can transmit the power of the driving cone pulley 44 to the threaded rod 46; the threaded rod 46 is fixedly installed on the side of the driven cone pulley 45; and the threaded ring 47 is fixedly installed in the interior of the extension rod 42 and is threadedly connected with the threaded rod 46, so that, when the driving motor 43 drives the driving cone pulley 44 to rotate, the driven cone pulley 45 drives the threaded rod 46 to rotate, and, due to the threaded cooperation between the threaded ring 47 and the threaded rod 46, the extension rod 42 can perform telescoping movement in the fixed frame 41, so that the support range of the workover rig as a whole can be adjusted according to actual operation requirements.

[0037] By driving the telescoping of the telescoping member 53, the extension length of the adjusting rod 52 in the support rod 51 can be accurately controlled, and the height of the workover rig at different positions can be adjusted, so as to adapt to different terrain conditions and ensure that the workover rig body 2 is in a horizontal state.

[0038] The support frame 61 provides an installation base for the entire limiting assembly 6; in actual operation, by rotating the adjusting screw rod 63, the depth of the ground nail 64 inserted into the ground can be changed, so as to enhance the stability of the workover rig during operation and prevent displacement of the workover rig due to external force.

[0039] The working principle of the workover rig with the horizontal directional function is as follows:

[0040] Before the oil workover operation, the staff first observes the horizontal level 3 on the floor 1 horizontally and vertically, obtains the current level data of the workover machine, and if the workover machine body 2 is found to be not level, according to the indication of the horizontal level 3, the driving motor 43 in the extension assembly 4 is started, the driving motor 43 drives the driving bevel gear 44 to rotate, the driving bevel gear 44 drives the driven bevel gear 45 to rotate through the meshing with the driven bevel gear 45, and then drives the threaded rod 46 to rotate, the rotation of the threaded rod 46 drives the threaded ring 47 to drive the extension rod 42 to extend and retract in the fixed frame 41, and the support range of the workover machine is adjusted; then, the driving telescopic part 53 in the adjusting assembly 5 is started, the telescopic driving telescopic part 53 drives the adjusting rod 52 to slide up and down in the support rod 51, and the height of the workover machine is accurately adjusted, so that the workover machine body 2 reaches the level state at different positions; finally, the limiting assembly 6 is operated, the adjusting screw rod 63 is rotated, the ground nail 64 is deeply inserted into the ground, the stability of the workover machine is enhanced, the workover machine is prevented from shaking or moving due to uneven ground or other external factors during the workover operation, and the smooth progress of the workover operation is ensured.

[0041] Compared with the related art, the oil workover machine with the horizontal directional function has the following beneficial effects:

[0042] Through the cooperative work of the extension assembly 4 and the adjusting assembly 5, the workover machine can be quickly and accurately adjusted to the level state during use, the influence of the change of the level position of the derrick on the workover operation is effectively avoided, and the accuracy and safety of the workover operation are improved.

[0043] Second embodiment

[0044] Please refer to Figure 5 Based on the oil workover machine with the horizontal directional function provided in the first embodiment of the present application, another oil workover machine with the horizontal directional function is provided in the second embodiment of the present application. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0045] Specifically, the difference between the oil workover machine with the horizontal directional function provided in the second embodiment of the present application lies in that the oil workover machine with the horizontal directional function, the bottom of each of the two horizontal levels 3 is fixedly installed with a fixed plate 7, the bottom of the fixed plate 7 is fixedly installed on the top of the floor 1, and the top of the fixed plate 7 is provided with a protective frame 72.

[0046] The top of the fixed plate 7 is provided with a sliding groove 71, the bottom of the protective frame 72 is slidably connected to the inner side surface of the sliding groove 71, and the protective frame 72 covers the outer side surface of the horizontal level 3.

[0047] The working principle of the oil workover rig with horizontal orientation function is as follows:

[0048] When in use, the user can push the protection frame 72, and the bottom of the protection frame 72 slides on the inner side of the sliding groove 71 until the protection frame 72 moves to the outer side of the level 3, thereby playing a protection role on the level 3.

[0049] Compared with the related art, the oil workover rig with horizontal orientation function has the following beneficial effects:

[0050] The protection frame 72 is cooperated with the fixed plate 7, the sliding groove 71 and the protection frame 72 and the like, and in use, the protection frame 72 can slide to the outer side of the level 3, so that the damage of the level 3 is avoided.

[0051] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An oil well workover rig with horizontal orientation function, characterized in that, include: Well workover rig body; Extension components are fixedly installed on the front and back of the workover rig body, respectively. An adjustment assembly is provided at both ends of the two extension assemblies. The adjustment assembly includes a support rod, an adjustment rod, and a drive telescopic component. The adjustment rod is slidably connected to the inside of the bottom of the support rod, and the drive telescopic component is fixedly installed inside the top of the support rod. The moving end of the drive telescopic component is fixedly installed on the top of the adjustment rod. A limiting component is provided at the bottom of the adjusting component. The limiting component includes a support frame, a threaded sleeve, an adjusting screw, and a ground nail. The support frame is fixedly installed at the bottom of the adjusting screw. The threaded sleeve is fixedly installed at the bottom of the inner side of the support frame. The adjusting screw is threadedly connected to the inside of the threaded sleeve. The ground nail is fixedly installed at the bottom of the adjusting screw.

2. The oil well workover rig with horizontal orientation function according to claim 1, characterized in that, The extension assembly includes a fixed frame, an extension rod, a drive motor, a driving conical wheel, a driven conical wheel, a threaded rod, and a threaded ring. The fixed frame is fixedly installed on the side of the workover rig body. The extension rod is slidably connected to the interior of both ends of the fixed frame. The drive motor is fixedly installed on the side of the fixed frame. The driving conical wheel is fixedly installed at the output end of the drive motor. The driven conical wheels are respectively engaged with both sides of the driving conical wheel. The threaded rod is fixedly installed on the side of the driven conical wheel. The threaded ring is fixedly installed inside the extension rod and is also threadedly connected to the outer side of the threaded rod.

3. The oil well workover rig with horizontal orientation function according to claim 2, characterized in that, The support rod is fixedly installed at one end of the extension rod.

4. The oil well workover rig with horizontal orientation function according to claim 1, characterized in that, A base plate is fixedly installed at the bottom of the well workover machine body.

5. An oil well workover rig with horizontal orientation function according to claim 4, characterized in that, Two levels are installed on the top of the base plate.

6. The oil well workover rig with horizontal orientation function according to claim 5, characterized in that, Both of the levels are fixedly mounted on their bottoms with mounting plates. The bottom of the mounting plates is fixedly mounted on the top of the base plate, and a protective frame is provided on the top of the mounting plates.

7. An oil well workover rig with horizontal orientation function according to claim 6, characterized in that, The top of the fixed plate is provided with a sliding groove, the bottom of the protective frame is slidably connected to the inner side of the sliding groove, and the protective frame covers the outer side of the level.

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