A portable operation footboard for facilitating wellhead operation of an oil production well
By designing a portable work platform, the problem of inconvenient ladder use in oilfield wellhead operations has been solved, enabling a safe and convenient wellhead operation method and enhancing the portability and operational efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 刘渠洋
- Filing Date
- 2025-06-28
- Publication Date
- 2026-06-26
AI Technical Summary
During oilfield development, improper fixed valve micro-leakage and anti-blowout distance of the deep well pump of the pumping unit make ladder use inconvenient, pose safety risks, and require assistance from others, affecting work efficiency and safety.
A portable work pedal was designed, which is attached to the wellhead iron pipe by a fixing clip. Combined with the support plate and pedal structure, it enables convenient wellhead access operations. The structure is simple and detachable, enhancing portability.
It provides a safe and convenient way to access the well, reducing the need for manual support, lowering operational risks, and improving operational efficiency and equipment portability.
Smart Images

Figure CN224413532U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wellhead operation technology, and in particular to a portable operating pedal for facilitating wellhead operations in oil production wells. Background Technology
[0002] During oilfield development, deep well pumps of pumping units require pump-on-pump and anti-surge adjustments due to micro-leakage in fixed valves and unreasonable anti-surge distances. The use of ladders during this process requires a high degree of ground flatness. The presence of oil guide grooves and various wellhead accessories (chemical dosing packs, etc.) at the wellhead affects the normal use of the ladder. Furthermore, one person is required to assist in holding the ladder (if the ladder is not fixed, it is likely to sway if the person assisting in holding it is not holding it properly, which poses a certain risk). During the swaying of the ladder, the person's center of gravity may become unstable, and they may grab the polished bar in a hurry, which may cause hand injuries. Therefore, we have proposed a portable working platform that facilitates wellhead operations in oil production. Summary of the Invention
[0003] This application provides a portable work pedal for facilitating wellhead operations in oil production, in order to solve the problems mentioned above.
[0004] This application provides a portable work pedal for facilitating wellhead operations in oil production, comprising:
[0005] A support plate, wherein two fixing plates are fixedly connected to the upper right side of the support plate, and fixing clips are movably inserted into the right side of the fixing plates;
[0006] The upper and lower sides of the locking mechanism are fixedly connected to the front and rear sides of the support plate by bolts, and the outer end face of the locking mechanism is fixedly connected with a locking strip;
[0007] The inner side of the card bar is movably engaged with a card block, and the lower end of the card block is fixedly connected to a pedal by a fixing strip.
[0008] Preferably, the locking mechanism includes a fixing block and a locking strip, the front end of the fixing block is fixedly connected to the locking strip, and the fixing block is prism-shaped, while the locking strip is U-shaped.
[0009] Preferably, the lower front end of the card block has a card slot, and the front side of the card strip is movably inserted into the inside of the card slot.
[0010] Preferably, the upper end of the pedal has an anti-slip groove.
[0011] Preferably, the locking mechanism is provided in multiple parts and is fixedly connected at equal intervals to the front and rear sides of the support plate.
[0012] Preferably, the fixing clip is U-shaped, and the front side of the fixing clip is a threaded rod. The front side of the fixing clip is movably inserted into the two holes opened in the fixing plate, and a nut is sleeved on the threaded rod of the fixing clip.
[0013] Preferably, the fixing strip is inclined.
[0014] The technical solutions provided in this application have the following advantages compared with the prior art:
[0015] The structure provided in this application embodiment involves a fixing clip that is fitted onto the iron pipe at the wellhead and then inserted into a fixing plate. By tightening the nut of the fixing clip with a tool, the space enclosed by the fixing clip and the fixing plate is securely fitted onto the iron pipe at the wellhead, thereby positioning the overall structure on the iron pipe at the wellhead. Then, depending on the situation, the lower slot of the upper end of the pedal is manually fitted onto the locking strip, and the rear end of the pedal abuts against the side of the support plate. In this way, the operator can climb onto the upper part of the wellhead to perform operations. The overall structure is simple, and the pedal is detachable, greatly increasing the portability of the equipment. Attached Figure Description
[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural diagram of the support plate of this utility model;
[0020] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle.
[0021] In the diagram: 1. Support plate; 2. Fixing plate; 3. Fixing clip; 4. Clip mechanism; 41. Fixing block; 42. Clip strip; 5. Pedal; 6. Anti-slip groove; 7. Fixing strip; 8. Slot; 9. Clip block. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0023] Various embodiments of this application may exist in the form of a range. It should be understood that the description in the form of a range is merely for convenience and brevity and should not be construed as a rigid limitation on the scope of this application. Therefore, it should be considered that the range description has specifically disclosed all possible sub-ranges and single numerical values within that range. For example, it should be considered that the range description from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., and single numbers within the range, such as 1, 2, 3, 4, 5, and 6, regardless of the range. In addition, whenever a numerical range is indicated in this application, it means including any referenced number (fraction or integer) within the indicated range. Unless otherwise specified, all raw materials, reagents, instruments, and equipment used in this application can be purchased commercially or prepared using existing equipment.
[0024] In this application, unless otherwise stated, directional terms such as "upper" and "lower" specifically refer to the drawing directions in the accompanying drawings. Furthermore, in this application, the terms "comprising," "including," etc., mean "including but not limited to." In this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In this application, "and / or" describes the relationship between related objects, indicating that three relationships may exist. For example, A and / or B can represent: A alone, A and B simultaneously, or B alone. A and B can be singular or plural. In this application, "at least one" means one or more, and "more than one" means two or more. "At least one," "at least one of the following," or similar expressions refer to any combination of these items, including any combination of a single item or a plural item. For example, "at least one of a, b, or c" or "at least one of a, b, and c" can both mean: a, b, c, ab (i.e., a and b), ac, bc, or abc, where a, b, and c can be a single or multiple.
[0025] like Figures 1-3As shown: This application embodiment provides a portable work pedal for facilitating wellhead operations in oil production, including:
[0026] Support plate 1, with two fixing plates 2 fixedly connected to the upper right side of the support plate 1, and fixing clips 3 movably inserted into the right side of the fixing plates 2;
[0027] The upper and lower sides of the locking mechanism 4 are fixedly connected to the front and rear sides of the support plate 1 by bolts, and the outer end face of the locking mechanism 4 is fixedly connected with a locking strip 42.
[0028] The inner side of the card strip 42 is movably engaged with the card block 9, and the lower end of the card block 9 is fixedly connected to the pedal 5 by the fixing strip 7.
[0029] like Figure 1 and Figure 3 As shown: The locking mechanism 4 includes a fixing block 41 and a locking strip 42. The front end of the fixing block 41 is fixedly connected to the locking strip 42, and the fixing block 41 is prismatic in shape, while the locking strip 42 is U-shaped.
[0030] Specifically, the fixing block 41 can be bolted or welded to the side wall of the support plate 1.
[0031] like Figure 3 As shown: The lower front end of the card block 9 has a card slot 8, and the front side of the card strip 42 is movably inserted into the inside of the card slot 8.
[0032] Specifically: the shape of the card slot 8 is the same as the external shape of the front side of the card strip 42.
[0033] like Figure 1 As shown: The upper end of the pedal 5 has an anti-slip groove 6.
[0034] Specifically: the anti-slip groove 6 increases the friction of the pedal 5.
[0035] like Figure 1 and Figure 2 As shown: The locking mechanism 4 has multiple blocks, which are fixedly connected at equal intervals to the front and rear sides of the support plate 1.
[0036] Specifically: the locking mechanism 4 is used to position the pedal 5.
[0037] like Figure 1 and Figure 2 As shown: The fixing clip 3 is U-shaped, and the front side of the fixing clip 3 is threaded. The front side of the fixing clip 3 is movably inserted into the two holes opened in the fixing plate 2, and a nut is sleeved on the threaded rod of the fixing clip 3.
[0038] Specifically: the fixing clip 3 is detachable. After the fixing clip 3 is fitted onto the wellhead pipe and tightened, it can be used to position the overall structure.
[0039] like Figure 3 As shown: The fixing strip 7 is set at an angle.
[0040] Specifically: the inclined fixing strip 7 makes it easy for the locking block 9 to be inserted into the inside of the locking strip 42.
[0041] Principle: When using the equipment, two fixing clips 3 are removed using tools, and then the fixing clips 3 are fitted onto the iron pipe at the wellhead and inserted into the fixing plate 2. Then, the nuts of the fixing clips 3 are tightened using tools, so that the space enclosed by the fixing clips 3 and the fixing plate 2 is tightly fitted onto the iron pipe at the wellhead, thus positioning the overall structure on the iron pipe at the wellhead. Then, depending on the situation, the lower slot 8 of the upper end of the foot pedal 5 is fitted onto the foot strip 42, and the rear end of the foot pedal 5 abuts against the side of the support plate 1. In this way, the operator can climb onto the upper part of the wellhead to work. The overall structure is simple, and the foot pedal 5 is detachable, which greatly increases the portability of the equipment.
[0042] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed in this application.
Claims
1. A portable work platform for facilitating wellhead operations of a production well, the platform comprising: include: Support plate (1), two fixing plates (2) are fixedly connected to the upper right side of the support plate (1), and fixing clips (3) are movably inserted into the right side of the fixing plates (2). The upper and lower sides of the locking mechanism (4) are fixedly connected to the front and rear sides of the support plate (1) by bolts, and the outer end face of the locking mechanism (4) is fixedly connected with a locking strip (42). The inner side of the card strip (42) is movably engaged with a card block (9), and the lower end of the card block (9) is fixedly connected to a pedal (5) by a fixing strip (7).
2. The portable working pedal for facilitating wellhead operations according to claim 1, characterized in that: The locking mechanism (4) includes a fixing block (41) and a locking strip (42). The front end of the fixing block (41) is fixedly connected to the locking strip (42), and the fixing block (41) is prismatic, while the locking strip (42) is U-shaped.
3. The portable working pedal for facilitating wellhead operations according to claim 1, characterized in that: The lower front end of the card block (9) has a card slot (8), and the front side of the card strip (42) is movably inserted into the inside of the card slot (8).
4. The portable working pedal for facilitating wellhead operations in oil production according to claim 1, characterized in that: The upper end of the pedal (5) has an anti-slip groove (6).
5. A portable work pedal for facilitating wellhead operations in oil production, as described in claim 1, characterized in that: The block mechanism (4) is provided in multiple parts and is fixedly connected at equal intervals to the front and rear sides of the support plate (1).
6. A portable work pedal for facilitating wellhead operations in oil production, as described in claim 1, characterized in that: The fixing clip (3) is U-shaped. The front side of the fixing clip (3) is a threaded rod. The front side of the fixing clip (3) is movably inserted into the two holes opened in the fixing plate (2), and a nut is sleeved on the threaded rod of the fixing clip (3).
7. A portable work pedal for facilitating wellhead operations in oil production, as described in claim 1, characterized in that: The fixing strip (7) is set at an angle.