Small repair calandria device
By designing a small-scale pipe-laying device, and utilizing the linkage between the support and the pipe-lifting handle, the problem of traditional oil pipe laying being time-consuming, labor-intensive, and posing significant safety hazards has been solved. This has enabled the oil pipe to be lifted smoothly and damage to be reduced, thereby improving the safety and adaptability of the operation.
Patent Information
- Application Number
- CN202422815000.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Traditional oil pipe drainage methods rely on manual operation, which is time-consuming and labor-intensive, poses safety hazards, is prone to damaging the oil pipe, and has poor adaptability.
A minor repair pipe-laying device is designed, including a support and a pipe-lifting handle. Through the linkage between the support and the pipe-lifting handle, the oil pipe can be lifted smoothly, avoiding direct manual lifting. The device adopts structures such as an arc-shaped hook and a limiting plate to ensure the stability and safety of the oil pipe.
It reduces the safety hazards of manual operation, minimizes oil pipe damage, improves operational stability and efficiency, adapts to different oil pipe specifications and layouts, and enhances the practicality and safety of the equipment.
Smart Images

Figure CN223562764U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oil pipe repair equipment technical field, concretely relates to a minor repair pipe arrangement device. BACKGROUND
[0002] In the minor repair operation of oil-water well, it is an indispensable work link to lift the oil pipe in the wellbore and reasonably discharge. The purpose of this process is to safely release the high-pressure fluid (such as crude oil, natural gas or mixture containing corrosive substances and silt) possibly remaining in the oil pipe, ensure the internal cleaning of the oil pipe, and make preparations for subsequent detection, repair or re-entry into the wellbore. The traditional oil pipe discharge method usually relies on manual operation, that is, using a guide car as a support point, when the guide car slides to the highest position, the oil pipe joint is clamped by a special tool such as a pipe wrench through the operation of a skilled worker, and then the oil pipe is pulled and moderately swung by manpower to accelerate the discharge of the liquid in the pipe. However, this method requires high skill of the pipe discharging worker, is time-consuming and laborious, and has certain safety hazards, and the impact between the oil pipes and the throwing and dropping of the pipe wrench can cause damage to the oil pipe body. SUMMARY
[0003] The utility model intends to provide a minor repair pipe arrangement device to reduce the safety hazards during pipe arrangement, and reduce the damage to the oil pipe during pipe arrangement.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a minor repair pipe arrangement device, comprising a support and a pipe lifting handle, the support comprises a support frame and a support body, the support body is slidingly arranged on the support frame, the support body is fixed with a sliding table at the upper end, the pipe lifting handle comprises a handle body and a hooking part, the handle body is slidingly arranged on the sliding table, and the hooking part is fixedly connected with the handle body.
[0005] Beneficial effects: 1. Through the linkage cooperation of the support and the pipe lifting handle, the manual direct pulling operation of the oil pipe is replaced, and the safety hazards caused by improper operation are reduced. The sliding design of the support body on the support frame and the hooking part of the pipe lifting handle can stably and accurately fix and lift the oil pipe, avoiding potential damage to the worker and the oil pipe caused by violent swinging and impact.
[0006] 2. The support body is slidingly arranged on the support frame, the height of the support body can be flexibly adjusted according to the height requirement of the oil pipe rack at the actual operation site, so as to adjust the height of the sliding table, which is suitable for different specifications, different layouts of oil-water well and oil pipe rack facilities, and enhances the market competitiveness and practicality.
[0007] 3. The hooking part of the pipe lifting handle can stably buckle the oil pipe joint, avoiding the extrusion or wear of the oil pipe caused by directly using the pipe wrench and other tools. The sliding arrangement of the sliding table and the handle body makes the oil pipe bear uniform stress during lifting, thereby effectively reducing the mechanical stress in the discharge process and protecting the integrity of the oil pipe body structure.
[0008] 4. The device is compact in structure, reasonable in design, easy to operate, and convenient for daily maintenance and troubleshooting due to the relative independence of the components.
[0009] Further, a limiting plate is fixed on the sliding table, the width of the limiting plate is adapted to the shank, and a plurality of rollers are rotatably arranged on the limiting plate, and the shank is slidingly arranged on the rollers.
[0010] Beneficial effects: By adding a limiting plate on the sliding table and accurately designing the width of the limiting plate to adapt to the shank, the stability during operation is further optimized. In addition, the plurality of rollers on the limiting plate not only reduce the frictional resistance between the shank and the sliding table, ensuring smooth sliding of the shank, but also effectively constrain the movement trajectory of the shank, preventing unnecessary lateral shaking during lifting.
[0011] Further, a limiting plate is fixed on the sliding table, the width of the limiting plate is adapted to the shank, and a plurality of rollers are rotatably arranged on the limiting plate, and the shank is slidingly arranged on the rollers.
[0012] Beneficial effects: The baffle can effectively prevent the pipe lifting handle from suddenly turning over or bouncing during operation due to external force or other reasons, thereby avoiding safety accidents caused by out-of-control pipe lifting handle, greatly improving the safety of the minor repair pipe laying operation.
[0013] Through the limitation of the baffle to the turning of the shank, it is ensured that the pipe lifting handle always maintains stable and orderly motion during lifting and discharging of the oil pipe, reducing the potential risk caused by abnormal movement of the equipment components, and ensuring stable operation of the entire pipe laying device.
[0014] In actual operation, even if unexpected force acts on the shank, the baffle can play a buffering and guiding role, reducing the possibility of misoperation, so that the operator can more focused and accurately perform the oil pipe discharging operation.
[0015] Further, a handle is fixedly arranged at the end of the shank away from the hooking part, and knurls are arranged on the surface of the handle.
[0016] Beneficial effects: 1. The knurls increase the roughness of the handle surface, allowing the operator to have a better grip and fit when holding the handle, effectively preventing operation errors caused by slippery hands.
[0017] 2. The knurls can increase the friction coefficient between the hand and the handle, ensuring that during the operation of lifting, moving or adjusting the pipe lifting handle, even in a wet or oily environment, there is enough friction between the hand and the handle, making it easier for the operator to control the movement state of the pipe lifting handle more stably and accurately.
[0018] 3. Good holding performance helps to reduce hand fatigue caused by long-time operation of the operator, improves work efficiency, and also embodies the humanized care for the operator.
[0019] 4. By increasing the controllability of the handle, the probability of sudden situations caused by unstable holding is reduced, further improving the safety during the small repair pipe arrangement process.
[0020] Further, the hooking part is arc-shaped.
[0021] Beneficial effects: 1. The arc-shaped hooking part can better adapt to and fit the contour shape of the oil pipe joint or pipe body, allowing it to smoothly and naturally extend into the gap between the oil pipes, facilitating quick and accurate connection and fixation with the oil pipes.
[0022] 2. Compared to a right angle or other hard edge design, the smooth transition edge of the arc-shaped hooking part can effectively reduce the friction and impact force on the surface of the oil pipe when contacting and operating the oil pipe, thereby greatly reducing the surface wear of the oil pipe caused by hook operation, prolonging the service life of the oil pipe.
[0023] 3. The arc-shaped design makes it easier to insert and remove the hooking part from the oil pipe interface, not only reducing the labor intensity of workers, but also improving the operation speed and efficiency of the entire pipe arrangement operation.
[0024] 4. By reducing the wear on the oil pipe, the safety risks caused by oil pipe damage, such as stress concentration, fatigue fracture, and other potential problems, are indirectly reduced, improving the overall safety level of the operation process.
[0025] 5. Suitable for various specifications of oil pipes.
[0026] Further, the connecting end of the handle body and the hooking part is provided with a blocking part.
[0027] Beneficial effects: During the lifting or discharging of the oil pipe, the oil pipe may accidentally slide out of the hooking part due to gravity, inertia, and other factors, but the presence of the blocking part can effectively prevent such situations from occurring, ensuring the stability and safety of the oil pipe during operation.
[0028] By setting the blocking part, the position of the oil pipe during lifting and discharging can be accurately controlled, avoiding the need to re-hook and adjust due to oil pipe loosening, improving the accuracy and efficiency of the overall operation.
[0029] Further, the support frame is a four-corner support frame, and a screw push rod is arranged between the four-corner support frame and the support body.
[0030] Beneficial effects: 1. The spiral push rod allows the distance between the four corner support frames and the support body to be precisely adjusted according to actual needs, adapting to the oil pipe discharge requirements at different heights, and enhancing the flexibility and practicality of the device.
[0031] 2. By adjusting the height of the screw pusher, the stability and balance of the pipe laying device in the working state can be ensured, reducing the safety risks caused by unstable support and ensuring a smooth and safe operation.
[0032] 3. Compared to a fixed-height support frame, the spiral push rod design allows workers to quickly adjust the height of the support frame without cumbersome disassembly and assembly, simplifying the installation and use process of the equipment and improving work efficiency.
[0033] 4. It can adapt to various site conditions and the needs of different specifications of oil pipe racks, which greatly expands the application scenarios of this minor repair and pipe laying device, enabling it to complete the pipe laying task stably and efficiently in a variety of complex environments. Attached Figure Description
[0034] Figure 1 This is a front view of an embodiment of a minor repair pipe arrangement device according to the present invention.
[0035] Figure 2 This is a cross-sectional view of an embodiment of a minor repair pipe arrangement device according to the present invention. Detailed Implementation
[0036] The following detailed description illustrates the specific implementation method:
[0037] The reference numerals in the accompanying drawings include: bracket 1, support frame 11, spiral push rod 111, support body 12, lifting handle 2, handle body 21, blocking part 221, hook part 22, handle 23, slide table 3, limiting plate 31, roller 32, ball bearing 321, and baffle 33.
[0038] The basic implementation examples are as follows: Figure 1 and Figure 2 As shown: A minor repair pipe arrangement device for arranging disassembled oil pipes onto a pipe rack during minor repair operations, comprising a pipe-lifting handle 2 and a support 1, as shown. Figure 1 As shown, the pipe lifting handle 2 includes a handle body 21 and a hook part 22. The hook part 22 is welded to the right end of the handle body 21. A blocking part 221 is welded between the handle body 21 and the hook part 22. A handle 23 is welded or threaded to the left end of the handle body 21. The surface of the handle 23 is knurled. The hook part 22 is arc-shaped.
[0039] The support 1 comprises a support frame 11 and a support body 12, the support frame 11 is a quadrangular support frame 11, a screw push rod 111 is arranged between the quadrangular support frame 11 and the support body, the support body 12 is slidingly arranged on the support frame 11 and the height of the support body 12 is controlled by the screw push rod 111, and the upper end of the support body is fixedly connected with a sliding table 3.
[0040] A limiting plate 31 is fixed on the sliding table 3, the width of the limiting plate 31 is matched with the handle body 21, as shown in the figure, a plurality of rollers 32 are rotatably arranged on the limiting plate 31, and a plurality of ball bearings 321 are arranged between the rollers 32 and the limiting plate 31, so that the contact area between the rollers 32 and the limiting plate 31 is reduced, and the rotating friction of the rollers 32 is reduced, the handle body 21 is slidingly arranged on the rollers 32, and a baffle 33 for limiting the overturning of the handle body 21 is arranged on the sliding table 3, and the baffle 33 is fixedly arranged on the limiting plate 31 by bolts. Figure 2
[0041] In use: first, the height of the pipe rack is adjusted, the support body 12 is connected with the quadrangular support frame 11 by rotating the screw push rod 111; second, the upper stress rolling structure is installed, a through hole is arranged on the limiting plate 31, a central screw rod is arranged in the through hole, the ball bearings 321 and the rollers 32 are rotatably arranged on the central screw rod, third, the sliding table 3 is fixed on the support body 12 by the screw rod, at the same time, the pipe lifting handle 2 is placed on the rollers 32, and the baffle 33 is connected with the limiting plate 31 by bolts; fourth, the pipe lifting handle 2 is pushed to move along the rollers 32, the oil pipe is hooked by the axial movement of the front roller 32, and the pipe lifting handle 2 is pushed to the pipe rack to place the oil pipe, and the oil pipe is discharged.
[0042] The above-mentioned is only an embodiment of the present application, and the specific technical solutions and / or common knowledge of the scheme are not described in detail. It should be pointed out that for those skilled in the art, without departing from the technical scheme of the present application, a plurality of deformations and improvements can be made, which should also be regarded as the protection scope of the present application, and these will not affect the effect and practicability of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A minor repair calandria arrangement characterised in that: The support frame comprises a support frame and a support body, the support body is slidingly arranged on the support frame, and the upper end of the support body is fixed with a sliding table.
2. A minor repair calandria arrangement according to claim 1, characterised in that: A limiting plate is fixed on the sliding table, the width of the limiting plate is matched with the handle body, a plurality of rollers are rotationally arranged on the limiting plate, and the handle body is slidingly arranged on the rollers.
3. A minor repair calandria arrangement according to claim 2, characterised in that: A baffle for limiting the overturning of the handle body is further arranged on the sliding table, and the baffle is fixedly arranged on the limiting plate.
4. A minor repair calandria arrangement according to any one of claims 1 to 3, characterised in that: A handle is fixedly arranged at the end of the handle body away from the hooking part, and the surface of the handle is provided with knurling.
5. A minor repair calandria arrangement according to claim 4, characterised in that: The hooking part is in an arc shape.
6. A minor repair calandria arrangement according to claim 5, characterised in that: A blocking part is arranged at the connecting end of the handle body and the hooking part.
7. A minor repair calandria according to claim 1, characterized in that: The support frame is a four-corner support frame, and a screw push rod is arranged between the four-corner support frame and the support body.