CN217895073U

CN217895073U - Well site removes maintenance platform

Info

Publication number: CN217895073U
Application number: CN202122520959.6U
Authority: CN
Inventors: 陈保林; 尹海平; 张飞; 欧阳涛; 许玉平; 邹声波
Original assignee: Jianghan Oil Field Factory Of Jianghan Oilfield Branch Co Of China Petroleum Chemical Co; China Petroleum and Chemical Corp
Current assignee: Jianghan Oil Field Factory Of Jianghan Oilfield Branch Co Of China Petroleum Chemical Co; China Petroleum and Chemical Corp
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-11-25
Anticipated expiration: 2031-10-20

Abstract

The application provides a well site mobile maintenance platform which comprises a trailer, four groups of supporting assemblies, a turnover platform and a rotary hoisting assembly; the four groups of support assemblies are respectively adjustably mounted at the bottoms of the four corner ends of the trailer and are used for adjusting the levelness of the trailer; the overturning platform is rotatably arranged at the upper part of one side end of the trailer; the rotary hoisting assembly is arranged at the upper part of the other side end of the trailer, and one end of the rotary hoisting assembly is detachably connected to the upper part of the overturning platform. The device has simple structure and convenient use.

Description

Well site removes maintenance platform

Technical Field

The application relates to the field of petroleum machinery, in particular to a well site mobile maintenance platform.

Background

With the continuous deepening of oil field reform and the need and current situation of oil field development, the skills of one skill and multiple functions of a large oil extraction worker are continuously improved, and simultaneously, the age of the first-line worker also continuously begins to age. In order to ensure the normal maintenance of equipment and the absolute safety requirements of production workers and smoothly complete the daily inspection and example protection required by a well site, the tasks of improving the maintenance quality, improving the work efficiency and reducing the labor intensity of an operator are urgent on the premise of ensuring the safety of the operator in the aspects of inspection, parameter adjustment, motor replacement, lubricating grease filling, lubricating oil adjustment, balance block adjustment and the like.

However, the existing well site maintenance work equipment for normal maintenance of operators is inconvenient in use and complicated in operation.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the present application is to provide a well site mobile maintenance platform, which aims to improve the problem that the existing well site maintenance working equipment is inconvenient to use.

The technical scheme of the application is as follows:

a well site moving maintenance platform comprises a trailer, four groups of support assemblies, a turnover platform and a rotary hoisting assembly; the four groups of support assemblies are respectively adjustably mounted at the bottoms of the four corner ends of the trailer and are used for adjusting the levelness of the trailer; the overturning platform is rotatably arranged at the upper part of one side end of the trailer; the rotary hoisting assembly is arranged at the upper part of the other side end of the trailer, and one end of the rotary hoisting assembly is detachably connected to the upper part of the overturning platform.

As a technical scheme of the application, the supporting assembly comprises a supporting skid, an adjusting screw rod, a folding supporting leg, a rotary connecting seat and a telescopic supporting seat; the telescopic supporting seat is horizontally arranged on the corner end of the trailer; one end of the rotary connecting seat is movably connected to the telescopic supporting seat along the length direction of the telescopic supporting seat; one end of the folding supporting leg is detachably hinged to the other end of the rotary connecting seat, and the other end of the folding supporting leg is in threaded connection with the adjusting screw rod; the adjusting screw rod is detachably mounted on the support skid.

As a technical scheme of this application, install the major-size tool case on the trailer detachably.

As a technical scheme of the application, the overturning platform comprises a support frame, two movable support rods, an operating platform and a folding guardrail; the support frame is vertically fixed at the upper part of one side end of the trailer and is positioned on the same vertical plane with one side end of the trailer; the operating platform is horizontally arranged, and one side wall of the operating platform is detachably arranged on the side wall of the supporting frame; the two movable supporting rods are arranged in parallel at intervals, one end of each movable supporting rod is rotatably connected to the supporting frame, and the other end of each movable supporting rod is rotatably connected to the operating platform and used for stabilizing the operating platform; the folding guardrail is detachably arranged on the operating platform and used for protecting operators; one end of the rotary hoisting assembly is detachably connected to the folding guardrail.

As a technical scheme of this application, folding guardrail is frame construction.

As a technical scheme of the application, the rotary hoisting assembly comprises a fixed connecting seat, a rotary bearing seat, a vertical positioning seat, a rotary hoisting arm and a sliding trolley; the fixed connecting seat is fixedly arranged at the upper part of the other side end of the trailer; the rotary bearing seat can be horizontally and rotatably arranged on the top of the fixed connecting seat; the vertical positioning seat is vertically and fixedly arranged on the top of the rotary bearing seat; one end of the rotary suspension arm is rotatably arranged on the top of the vertical positioning seat, and the other end of the rotary suspension arm is detachably connected to the middle part of the supporting frame through the sliding trolley.

As a technical scheme of the application, the rotary hoisting assembly further comprises a pull rod seat, a front pull rod, a positioning lifting lug, a connecting chain, a rear pull rod and a lower pull rod; one end of the lower pull rod is detachably hinged to the bottom of one end of the rotary suspension arm, and the other end of the lower pull rod is detachably hinged to the side wall of the vertical positioning seat; the pull rod seat is fixedly arranged on the top of one end of the rotary suspension arm, and the positioning lifting lug is fixedly arranged on the top of the other end of the rotary suspension arm; one end of the front pull rod is connected to the top of the pull rod seat, and the other end of the front pull rod is hinged to the positioning lifting lug; the connecting chain movably penetrates through the positioning lifting lug, one end of the connecting chain is connected to one end of the supporting frame, and the other end of the connecting chain is connected to the other end of the supporting frame; one end of the rear pull rod is connected to the top of the pull rod seat, and the other end of the rear pull rod is connected to the top of one end of the rotary suspension arm.

As a technical scheme of the application, the sliding trolley comprises a guide pulley, a hoist moving pulley, a chain block, a traction steel wire rope and a steering wheel; the steering wheel is arranged on the middle part of the rotary suspension arm, and the guide pulley is arranged on the other end of the rotary suspension arm; one end of the traction steel wire rope is connected to the steering wheel, and the other end of the traction steel wire rope movably penetrates through the guide pulley and is connected with the steering wheel; the hoist moving trolley is mounted on the traction steel wire rope, and can be driven to reciprocate on the rotating suspension arm through the movement of the traction steel wire rope; the chain block is installed on the block moving pulley, and the bottom of the chain block is detachably connected to the middle of the support frame.

The beneficial effect of this application:

in the well site moving maintenance platform, the lower part of the trailer is provided with a large-piece tool box for storing large pieces, the large-piece tool box can be used for storing tools such as long hammers, pipe tongs, supporting drill rods, retractors, pullers and the like, the large-piece tool box does not occupy the plane space of the trailer, and the large-piece tool box is convenient and practical and can save space; meanwhile, the bottom of the four corner ends of the trailer is provided with a supporting component capable of adjusting the levelness of the trailer, and the folding supporting legs can play a role in stably supporting the operating platform and the rotating suspension arm when in use. In addition, the operating platform can adjust the height on the support frame through the adjustment of the movable support rod, can bear 2 persons for simultaneous operation, and does not occupy the plane space of the trailer, so that the operating personnel can maintain the equipment more conveniently, and the working efficiency is higher; meanwhile, the folding guardrail is arranged on the operating platform, the height of the folding guardrail is 0.7m, and the safety of the high-altitude operation of the operators can be further improved. Moreover, a rotary suspension arm capable of hanging 800Kg is arranged at the front end of the trailer, and a chain block is arranged on a block moving pulley on the rotary suspension arm, the back and forth movement of the chain block is controlled by a steering wheel, a guide pulley and a traction steel wire rope, and the chain block can slide back and forth on the rotary suspension arm by operating the steering wheel, so that the use performance and the working efficiency of the chain block can be effectively improved; meanwhile, the rated load of the rotary suspension arm is 0.8t, the lifting height is 1.75m, the length is 2.9m, and the rotating radius is 2.9m, so that the loading and unloading use of a motor, an oil drum, a medicine drum, a valve and other heavy objects can be met, the problems of heaviness, time consumption and labor consumption in manual transportation can be solved, the work of replacing the valve, adding medicine on site, replacing oil on site, replacing heavy objects and the like can be completed by the rotary suspension arm, and the service performance and the working efficiency of the rotary suspension arm can be further improved. Therefore, the device facilitates the work of field operators, can reduce the labor intensity of workers, improves the working efficiency, is convenient and quick to operate and use, can effectively improve the safety of field construction, can accelerate the maintenance speed, improves the working efficiency, reduces the labor intensity, saves the production cost, ensures safe production and avoids safety accidents.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a side view of a wellsite mobile maintenance platform provided in an embodiment of the present application;

FIG. 2 is a top view of a wellsite mobile maintenance platform provided by an embodiment of the present application;

FIG. 3 is a schematic view of the wellsite mobile maintenance platform provided in an embodiment of the present application in a collapsed state.

Icon: 1-a trailer; 2-supporting a skid; 3-adjusting the screw rod; 4-folding legs; 5-rotating the connecting seat; 6, a telescopic supporting seat; 7-large workpiece tool box; 8-a support frame; 9-a movable support rod; 10-an operation platform; 11-folding the guard rail; 12-a fixed connection seat; 13-rotating the bearing block; 14-a vertical positioning seat; 15-rotating the boom; 16-a tie rod seat; 17-a front pull rod; 18-positioning lugs; 19-rear pull rod; 20-a lower pull rod; 21-a guide pulley; 22-a hoist moving block; 23-chain block; 24-a traction wire rope; 25-steering wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper" and "lower" are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present application.

Further, in the present application, unless expressly stated or limited otherwise, the first feature may be directly contacting the second feature or may be directly contacting the second feature, or the first and second features may be contacted with each other through another feature therebetween, not directly contacting the second feature. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

referring to fig. 1 in conjunction with fig. 2 and 3, the present application provides a wellsite mobile maintenance platform 10, including a trailer 1, four sets of support assemblies, a flipping platform, and a rotating hoisting assembly; the four groups of supporting components are respectively adjustably arranged at the bottoms of the four corner ends of the trailer 1 and are used for adjusting the levelness of the trailer 1; the overturning platform is rotatably arranged at the upper part of one side end of the trailer 1; the rotary hoisting component is arranged at the upper part of the other side end of the trailer 1, and one end of the rotary hoisting component is detachably connected to the upper part of the overturning platform.

Further, in the present embodiment, the supporting assembly includes a supporting skid 2, an adjusting screw 3, a folding leg 4, a rotary connecting seat 5 and a telescopic supporting seat 6; wherein, the telescopic supporting seat 6 is horizontally arranged on the corner end of the trailer 1; one end of the rotary connecting seat 5 is movably connected to the telescopic supporting seat 6 along the length direction of the telescopic supporting seat 6; one end of the folding supporting leg 4 is detachably hinged to the other end of the rotary connecting seat 5, and the other end of the folding supporting leg is in threaded connection with the adjusting screw rod 3; the adjusting screw 3 is detachably mounted on the support skid 2. Therefore, at the bottom of the four corner ends of the trailer 1, there is designed a support assembly capable of adjusting the levelness of the trailer 1, and the folding legs 4 thereof can play a role of stably supporting the operation platform 10 and the rotating boom 15 in use. Meanwhile, the extension length of the rotating connecting seat 5 can be adjusted by adjusting different positions of one end of the rotating connecting seat 5 on the telescopic supporting seat 6, and then the supporting length of the whole supporting assembly is adjusted. And, can adjust the levelness of trailer 1 through adjusting the different height of the other end of four swivelling joint seats 5 on adjusting lead screw 3.

Meanwhile, the trailer 1 is detachably provided with a large tool box 7 which can be used for storing tools such as long hammers, pipe tongs, supporting drills, retractors, pullers and the like, and the trailer does not occupy the plane space of the trailer 1, is convenient and practical and can save space.

Further, the overturning platform comprises a support frame 8, two movable support rods 9, an operating platform 10 and a folding guardrail 11; the support frame 8 is vertically fixed at the upper part of one side end of the trailer 1 and is positioned on the same vertical plane with one side end of the trailer 1; the operating platform 10 is horizontally arranged, and one side wall of the operating platform is detachably arranged on the side wall of the support frame 8; the two movable support rods 9 are arranged in parallel at intervals, one end of each movable support rod 9 is rotatably connected to the support frame 8, and the other end of each movable support rod 9 is rotatably connected to the operating platform 10 and used for stabilizing the operating platform 10; the folding guardrail 11 is detachably arranged on the operation platform 10 and used for protecting operators; one end of the rotating hoisting assembly is detachably connected to the folding fence 11.

Therefore, when the operator needs to be at a lower height for maintenance of the equipment, one side wall of the operation platform 10 is detachably hinged to a lower position of the side wall of the support frame 8; then can pass through connecting pin detachably with the one end of two movable support rods 9 respectively and connect in the both ends department of the horizontal pole of support frame 8, set up the other end of two movable support rods 9 slope respectively downwards to be connected with the top at the both ends of another relative lateral wall of operation platform 10 respectively, thereby play the effect of support to operation platform 10, make it more firm. When an operator needs to maintain the equipment at a higher height, one side wall of the operating platform 10 is detachably hinged to a higher position of the side wall of the supporting frame 8; then can pass through connecting pin detachably with the one end of two movable support rods 9 respectively and connect in the both ends department of the horizontal pole of support frame 8, upwards set up the other end of two movable support rods 9 slope respectively to be connected with the bottom at the both ends of another relative lateral wall of operation platform 10 respectively, thereby play the effect of support to operation platform 10, make it more firm.

Folding guardrail 11 is frame construction, and it has four vertical support bars and a plurality of horizontal pole to build jointly and encloses and establish and form, and its four vertical support bars detachably vertical installation respectively is served in four angles of operation platform 10, and horizontal pole then level setting, and both ends are connected respectively between two adjacent vertical support bars.

Therefore, the operating platform 10 can adjust the height on the support frame 8 through the adjustment of the movable support rod 9, can bear 2 persons for simultaneous operation, and does not occupy the plane space of the trailer 1, so that the operating personnel can maintain the equipment more conveniently, and the working efficiency is higher; meanwhile, the ground clearance of the operation platform 10 during one-time overturning is 1.35m, and the ground clearance of the operation platform during the second-time overturning is 1.95m; further, the folding fences 11 are attached to the operation platform 10, and the height of the folding fences 11 is 0.7m, which can further improve the safety of the operator in the overhead work.

Further, the rotary hoisting assembly comprises a fixed connecting seat 12, a rotary bearing seat 13, a vertical positioning seat 14, a rotary hoisting arm 15 and a sliding trolley; wherein, the fixed connecting seat 12 is fixedly arranged at the upper part of the other side end of the trailer 1; the rotary bearing seat 13 is horizontally and rotatably arranged on the top of the fixed connecting seat 12; the vertical positioning seat 14 is vertically and fixedly arranged on the top of the rotating bearing seat 13; one end of the rotary boom 15 is rotatably mounted on the top of the vertical positioning seat 14, and the other end is detachably connected to the middle of the supporting frame 8 through a sliding trolley.

Specifically, the fixed connection seat 12, the rotary bearing seat 13, the vertical positioning seat 14, the rotary boom 15 and the sliding trolley are all of the structures in the prior art, and the specific structures and working principles thereof are not described herein again.

Meanwhile, the rotary hoisting assembly further comprises a pull rod seat 16, a front pull rod 17, a positioning lifting lug 18, a connecting chain, a rear pull rod 19 and a lower pull rod 20; one end of the lower pull rod 20 is detachably hinged on the bottom of one end of the rotary suspension arm 15, and the other end is detachably hinged on the side wall of the vertical positioning seat 14; the pull rod seat 16 is fixedly arranged on the top of one end of the rotary suspension arm 15, and the positioning lifting lug 18 is fixedly arranged on the top of the other end of the rotary suspension arm 15; one end of the front pull rod 17 is connected to the top of the pull rod seat 16, and the other end is hinged to the positioning lifting lug 18; the connecting chain movably penetrates through the positioning lifting lug 18, one end of the connecting chain is connected to one end of the supporting frame 8, and the other end of the connecting chain is connected to the other end of the supporting frame 8; one end of the rear drawbar 19 is connected to the top of the drawbar seat 16 and the other end is connected to the top of one end of the rotary boom 15.

Specifically, the sliding trolley comprises a guide pulley 21, a hoist moving pulley 22, a chain block 23, a traction steel wire rope 24 and a steering wheel 25; wherein, the steering wheel 25 is arranged on the middle part of the rotary suspension arm 15, and the guide pulley 21 is arranged on the other end of the rotary suspension arm 15; one end of the traction steel wire rope 24 is connected to the steering wheel 25, and the other end of the traction steel wire rope movably penetrates through the guide pulley 21 and is connected with the steering wheel 25; the hoist moving trolley 22 is arranged on a traction steel wire rope 24, and the hoist moving trolley 22 can be driven to reciprocate on the rotating suspension arm 15 by the movement of the traction steel wire rope 24; the chain block 23 is arranged on the block moving pulley 22, and the bottom part is detachably connected on the middle part of the support frame 8.

It should be noted that, a rotary arm 15 capable of lifting 800Kg is provided at the front end of the trailer 1, and a chain block 23 is provided, the chain block 23 is mounted on a block moving block 22 on the rotary arm 15, the back and forth movement of the chain block is controlled by a steering wheel 25, a guide pulley 21 and a traction steel wire rope 24, and the chain block 23 can slide back and forth on the rotary arm 15 by operating the steering wheel 25, so as to effectively improve the use performance and the working efficiency; meanwhile, the rated load of the rotary suspension arm 15 is 0.8t, the lifting height is 1.75m, the length is 2.9m, and the rotating radius is 2.9m, so that the loading and unloading use of a motor, an oil drum, a medicine drum, a valve and other heavier objects can be met, the problems of heaviness, time and labor waste in manual transportation can be solved, the work of replacing the valve, adding medicine on site, replacing oil on site, replacing heavy objects and the like can be completed by the rotary suspension arm, and the service performance and the working efficiency of the rotary suspension arm can be further improved.

In conclusion, the device facilitates the work of field operators, can reduce the labor intensity of workers, improve the working efficiency, is convenient and quick to operate and use, can effectively improve the safety of field construction, can accelerate the maintenance speed, improve the working efficiency, reduce the labor intensity, save the production cost, ensure the safety production and avoid safety accidents.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A well site moving maintenance platform is characterized by comprising a trailer, four groups of support assemblies, a turnover platform and a rotary hoisting assembly; the four groups of support assemblies are respectively adjustably mounted at the bottoms of the four corner ends of the trailer and are used for adjusting the levelness of the trailer; the overturning platform is rotatably arranged at the upper part of one side end of the trailer; the rotary hoisting assembly is arranged at the upper part of the other side end of the trailer, and one end of the rotary hoisting assembly is detachably connected to the upper part of the overturning platform.

2. The wellsite mobile maintenance platform of claim 1, wherein the support assembly comprises a support skid, an adjustment screw, a folding leg, a swivel connection mount, and a telescoping support mount; the telescopic supporting seat is horizontally arranged on the corner end of the trailer; one end of the rotary connecting seat is movably connected to the telescopic supporting seat along the length direction of the telescopic supporting seat; one end of the folding supporting leg is detachably hinged to the other end of the rotary connecting seat, and the other end of the folding supporting leg is in threaded connection with the adjusting screw rod; the adjusting screw rod is detachably mounted on the support skid.

3. The wellsite mobile maintenance platform of claim 1, wherein the trailer has a large tool box removably mounted thereon.

4. The wellsite mobile maintenance platform of claim 1, wherein the roll-over platform comprises a support frame, two movable support bars, an operation platform, and a folding guardrail; the support frame is vertically fixed at the upper part of one side end of the trailer and is positioned on the same vertical plane with one side end of the trailer; the operating platform is horizontally arranged, and one side wall of the operating platform is detachably arranged on the side wall of the supporting frame; the two movable supporting rods are arranged in parallel at intervals, one end of each movable supporting rod is rotatably connected to the supporting frame, and the other end of each movable supporting rod is rotatably connected to the operating platform and used for stabilizing the operating platform; the folding guardrail is detachably arranged on the operating platform and used for protecting operators; one end of the rotary hoisting assembly is detachably connected to the folding guardrail.

5. The wellsite mobile maintenance platform of claim 4, wherein the folding fence is in a frame configuration.

6. The wellsite mobile maintenance platform of claim 4, wherein the rotary hoisting assembly comprises a fixed connection mount, a rotary bearing mount, a vertical positioning mount, a rotary boom, and a sliding trolley; the fixed connecting seat is fixedly arranged at the upper part of the other side end of the trailer; the rotary bearing seat can be horizontally and rotatably arranged on the top of the fixed connecting seat; the vertical positioning seat is vertically and fixedly arranged on the top of the rotary bearing seat; one end of the rotary suspension arm is rotatably arranged on the top of the vertical positioning seat, and the other end of the rotary suspension arm is detachably connected to the middle part of the supporting frame through the sliding trolley.

7. The wellsite mobile maintenance platform of claim 6, wherein the rotary hoisting assembly further comprises a tie rod seat, a front tie rod, a positioning lug, a connecting chain, a rear tie rod, and a lower tie rod; one end of the lower pull rod is detachably hinged to the bottom of one end of the rotary suspension arm, and the other end of the lower pull rod is detachably hinged to the side wall of the vertical positioning seat; the pull rod seat is fixedly arranged on the top of one end of the rotary suspension arm, and the positioning lifting lug is fixedly arranged on the top of the other end of the rotary suspension arm; one end of the front pull rod is connected to the top of the pull rod seat, and the other end of the front pull rod is hinged to the positioning lifting lug; the connecting chain movably penetrates through the positioning lifting lug, one end of the connecting chain is connected to one end of the supporting frame, and the other end of the connecting chain is connected to the other end of the supporting frame; one end of the rear pull rod is connected to the top of the pull rod seat, and the other end of the rear pull rod is connected to the top of one end of the rotary suspension arm.

8. The wellsite mobile maintenance platform of claim 6, wherein the skid comprises a guide pulley, a block moving trolley, a chain block, a tow wire rope, and a steering wheel; the steering wheel is arranged on the middle part of the rotary suspension arm, and the guide pulley is arranged on the other end of the rotary suspension arm; one end of the traction steel wire rope is connected to the steering wheel, and the other end of the traction steel wire rope movably penetrates through the guide pulley and is connected with the steering wheel; the hoist moving trolley is mounted on the traction steel wire rope, and can be driven to reciprocate on the rotating suspension arm through the movement of the traction steel wire rope; the chain block is installed on the block moving pulley, and the bottom of the chain block is detachably connected to the middle of the support frame.