Adjustable manual lock rod holder for packoff

CN224770179UActive Publication Date: 2026-09-18CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Application Number
CN202522446657.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-09-18
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0005]但根据每口井的设计要求进行重新加工操作不便,现场加工质量无法保证,固定支撑不牢固,稳定性不高;且各开次施工换装不同压力级别封井器后高度变化重新加工调整耽误时效,人工劳动强度大

Benefits of technology

本实用新型可进行横向、纵向的位置调整,适用于不同组合的封井器类型手动锁紧杆固定的支架;即该一次加工后仅通过活动调整即可适用于不同数量和大小的封井器组合,不用再次加工改造,便于手动锁紧杆平直接出。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of locking lever support, concretely to adjustable well packer manual locking lever support, including vertical adjusting assembly, horizontal adjusting assembly, quick locking mechanism and locking lever support seat, locking lever support seat sets up on horizontal adjusting assembly, and horizontal adjusting assembly includes horizontal support rod, and horizontal support rod is equipped with horizontal movement slider, and locking lever support seat is fixed on horizontal movement slider, vertical adjusting assembly includes two vertical support rods, and vertical support rod is equipped with vertical movement slider respectively, the both ends of horizontal support rod are connected vertical movement slider respectively, and horizontal movement slider and vertical movement slider are equipped with quick locking mechanism respectively, the utility model can carry out horizontal, longitudinal position adjustment, and the support of different combination well packer type manual locking lever fixed is applicable, need not process again, and the manual locking lever is convenient for horizontal direct output.
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Description

Technical Field

[0001] This utility model relates to the field of locking rod supports, specifically an adjustable manual locking rod support for well sealing devices. Background Technology

[0002] In order to ensure well control safety and improve the sealing performance of oil wells during drilling operations, multiple sets of well sealer combinations are designed. The manual locking rod of the well sealer must extend straight out of the derrick base and be supported by a bracket to meet the locking requirements.

[0003] Because different models of drilling rigs have different platform heights and base shapes, it is difficult for the manual locking rod of the well sealer to extend straight out of the derrick base during installation and it is not securely fixed. If the locking rod does not extend straight out of the derrick base, the manual locking rod cannot effectively perform its locking function when shutting down the well.

[0004] In the existing technology, a temporary fixed support is temporarily processed according to the design requirements of each wellhead sealing device assembly, or a new support is welded or drilled on the original support, and a rubber pad is inserted between the support and the manual locking rod to prevent sparks generated by the support rubbing against the locking rod during the rotation of the manual locking rod from igniting flammable gases at the site.

[0005] However, reprocessing according to the design requirements of each well is inconvenient, the on-site processing quality cannot be guaranteed, the fixed support is not firm and the stability is not high; in addition, the height changes after each well opening operation and the reprocessing and adjustment due to the change of the well sealer with different pressure levels delays the timeliness and the labor intensity is high.

[0006] Therefore, there is an urgent need for an adjustable well sealer manual locking rod support. Utility Model Content

[0007] To overcome the problems existing in the prior art, the purpose of this utility model is to provide an adjustable well sealer manual locking rod support.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an adjustable well sealer manual locking rod bracket, comprising a vertical adjustment component, a horizontal adjustment component, a quick locking mechanism, and a locking rod support seat; The locking rod support is disposed on the horizontal adjustment assembly, the horizontal adjustment assembly includes a horizontal support rod, a horizontal moving slider is sleeved on the horizontal support rod, and the locking rod support is fixed on the horizontal moving slider; the vertical adjustment assembly includes two vertical support rods, each of which is sleeved with a vertical moving slider. The two ends of the horizontal support rod are respectively connected to the vertical moving slider; the quick locking mechanism is respectively provided on the horizontal moving slider and the vertical moving slider.

[0009] This invention adjusts the lateral position of the locking rod support by means of a lateral adjustment component, adjusts the vertical position of the locking rod support by means of a vertical adjustment component, and fixes the adjusted position by means of a quick locking mechanism.

[0010] The present invention is further configured such that: the quick locking mechanism includes a slider adjustment key, and both the vertical moving slider and the horizontal moving slider are provided with mounting grooves, and the slider adjustment key is disposed in the mounting groove and engages with the vertical support rod or the horizontal support rod.

[0011] The present invention is further configured such that: one end of the slider adjustment key extends out of the mounting groove, and the other end is provided with an adjustment protrusion; a plurality of grooves are respectively provided along the length direction of the vertical support rod and the horizontal support rod, and the slider adjustment key is fixed by engaging the adjustment protrusion with the groove.

[0012] The present invention is further configured such that: an elastic element is provided between the slider adjustment key and the mounting groove, and the slider adjustment key is quickly reset by the elastic element, thereby quickly engaging and fixing with the groove.

[0013] The present invention is further configured such that the elastic element is a spring.

[0014] The present invention is further configured such that the locking rod support seat has an arc-shaped structure for supporting the locking rod.

[0015] The present invention is further configured such that the surface of the locking rod support is made of rubber.

[0016] The present invention is further configured such that: the adjustable well sealer manual locking rod bracket also includes a bracket base, and the vertical support rods are respectively fixed on the bracket base.

[0017] In summary, the beneficial effects of the above-mentioned technical solution of this utility model are as follows: This utility model allows for horizontal and vertical position adjustment and is suitable for the support of manually locking rods for different combinations of well sealers. That is, after one-time processing, it can be adapted to different numbers and sizes of well sealer combinations by simply adjusting the movement, without further processing or modification, and facilitates the direct and horizontal movement of the manual locking rod.

[0018] This utility model also features a quick-locking mechanism, which allows for convenient and quick fixed installation when adjusting the position. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 A schematic diagram of the overall structure of the adjustable well sealer manual locking rod support; Figure 2 This is a cross-sectional view of the quick-locking mechanism.

[0021] The attached diagram lists the components represented by each number as follows: 1-Bracket base, 2-Vertical support rod, 2-1-Groove, 3-Vertical slider adjustment key, 3-1-Adjustment protrusion, 4-Vertical moving slider, 4-1-Spring, 5-Horizontal slider adjustment key, 6-Horizontal moving slider, 7-Locking rod support seat, 8-Horizontal support rod. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments of this utility model, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the protection scope of this utility model. Furthermore, directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings; therefore, the directional terms used are for illustrative purposes and not for limiting the scope of this utility model.

[0023] The present invention will be further described below with reference to the accompanying drawings and preferred embodiments.

[0024] Example: like Figures 1-2 As shown, this is a preferred embodiment of the present invention, an adjustable well sealer manual locking rod bracket, including a vertical adjustment component, a horizontal adjustment component, a quick locking mechanism and a locking rod support 7; The locking rod support 7 is disposed on the lateral adjustment assembly, the lateral adjustment assembly includes a lateral support rod 8, a lateral moving slider 6 is sleeved on the lateral support rod 8, and the locking rod support 7 is fixed on the lateral moving slider 6. The vertical adjustment assembly includes two vertical support rods 2, each with a vertical sliding slider 4 mounted on it; the two ends of the horizontal support rod 8 are connected to the vertical sliding slider 4; and the quick locking mechanism is provided on the horizontal sliding slider 6 and the vertical sliding slider 4 respectively.

[0025] The locking rod support 7 has an arc-shaped structure and is used to support the locking rod. The surface of the locking rod support 7 is made of rubber. The adjustable well sealer manual locking rod bracket also includes a bracket base 1, and the vertical support rods 2 are respectively fixed on the bracket base 1.

[0026] At least one lateral adjustment component is provided on the vertical support rod 2 according to actual needs, as shown in this embodiment. Figure 1 As shown, there are two horizontal adjustment components.

[0027] like Figure 2 As shown, taking the quick locking mechanism on the vertical moving slider 4 as an example, the quick locking mechanism includes a vertical slider adjustment key 3, an installation groove is provided on the vertical moving slider 4, and a number of grooves 2-1 are provided along the length direction of the vertical support rod 2; One end of the vertical slider adjustment key 3 extends out of the mounting groove, and the other end has an adjustment protrusion 3-1 on its end face. The vertical slider adjustment key 3 is fixed by engaging the adjustment protrusion 3-1 with the groove 2-1. Specifically, there is a certain amount of travel between the end of the vertical slider adjustment key 3 with the adjustment protrusion 3-1 and the mounting groove. When it is necessary to move the vertical slider 4, the vertical slider adjustment key 3 is pulled out to disengage the adjustment protrusion 3-1 from the groove 2-1, moved to the new position, and then the adjustment protrusion 3-1 is engaged with the groove 2-1.

[0028] A spring 4-1 is also provided between the vertical slider adjustment key 3 and the mounting groove. The spring 4-1 enables the vertical slider adjustment key 3 to be quickly reset, thereby quickly engaging and fixing it with the groove 2-1.

[0029] The cooperation between the horizontal sliding slider 6 and the quick locking mechanism is the same as described above. Pulling out the horizontal slider adjustment key 5 allows for movement, and releasing it allows for automatic locking with the horizontal support rod 8 via the spring 4-1.

[0030] The actual operation process is as follows: When installing the well sealer on site, adjust the vertical moving slider 4 and the horizontal moving slider 6 according to the height of the manual locking rod of the well sealer to match different models and heights of well sealers, so that the manual locking rod can be directly pushed out of the derrick base.

[0031] The number of vertical adjustment components and horizontal adjustment components can be increased or decreased according to the design requirements to match the number of well sealer groups, making it easy for different types and quantities of well sealers to be directly ejected from the derrick base.

[0032] When vertical and horizontal movement adjustments are required, simply pull out the vertical slider adjustment key 3 and the horizontal slider adjustment key 6, causing the adjustment protrusion 3-1 to disengage from the groove 2-1. Move the vertical slider 4 and the horizontal slider 6 to the target position, release the vertical slider adjustment key 3 and the horizontal slider adjustment key 6, and the adjustment key protrusion 3-1 will be pressed back into the groove 2-1 by the spring force of the spring 4-1, achieving quick adjustment and automatic locking.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. An adjustable blind ram hand lock lever support, characterized by, Includes a vertical adjustment assembly, a horizontal adjustment assembly, a quick-locking mechanism, and a locking rod support; The locking rod support is mounted on the horizontal adjustment assembly, which includes a horizontal support rod with a horizontal sliding slider sleeved on it. The locking rod support is fixed on the horizontal sliding slider. The vertical adjustment assembly includes two vertical support rods with vertical sliding sliders sleeved on them. The two ends of the horizontal support rods are connected to the vertical sliding sliders. The quick-locking mechanism is provided on both the horizontal and vertical moving sliders.

2. An adjustable manual lock rod holder for a packoff, according to claim 1, wherein, The quick locking mechanism includes a slider adjustment key. Both the vertical and horizontal sliders are provided with mounting grooves. The slider adjustment key is located in the mounting groove and engages with the vertical or horizontal support rod.

3. An adjustable manual lock rod holder for a well packer, according to claim 2, wherein, One end of the slider adjustment key extends out of the mounting groove, and the other end is provided with an adjustment protrusion; several grooves are provided along the length of the vertical support rod and the horizontal support rod, and the slider adjustment key is fixed by engaging the adjustment protrusion with the groove.

4. An adjustable manual lock rod holder for a packoff, according to claim 3, wherein, An elastic element is also provided between the slider adjustment key and the mounting groove. The elastic element enables the slider adjustment key to be quickly reset, thereby quickly engaging and fixing it with the groove.

5. An adjustable manual lock rod holder for a packoff, according to claim 4, wherein, The elastic element is a spring.

6. An adjustable manual lock rod holder for a packoff, as claimed in claim 1, wherein, The locking rod support seat has an arc-shaped structure and is used to support the locking rod.

7. The adjustable well sealer manual locking rod bracket according to claim 1, characterized in that, The surface of the locking rod support is made of rubber.

8. An adjustable manual lock rod holder for a packoff, according to claim 1, wherein, The adjustable well sealer manual locking rod bracket also includes a bracket base, and the vertical support rods are respectively fixed on the bracket base.