CN221032473U - Semi-automatic push-pull mechanism and hydraulic pliers - Google Patents
Semi-automatic push-pull mechanism and hydraulic pliers Download PDFInfo
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- CN221032473U CN221032473U CN202323077982.8U CN202323077982U CN221032473U CN 221032473 U CN221032473 U CN 221032473U CN 202323077982 U CN202323077982 U CN 202323077982U CN 221032473 U CN221032473 U CN 221032473U
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- pull mechanism
- push
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- 229920002635 polyurethane Polymers 0.000 claims description 14
- 239000004814 polyurethane Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of oil well mechanical devices, in particular to a semi-automatic push-pull mechanism and a hydraulic clamp, which comprise a fixing assembly, an adjusting assembly and a limiting assembly, wherein the fixing assembly is used for being fixed on a frame body; one end of the adjusting component is arranged on the fixing component, and the other end of the adjusting component is arranged on the bucket and is used for adjusting the position of the bucket, so that the position of the hydraulic clamp is adjusted; the limiting component is arranged on the bucket and used for limiting the moving range of the connecting end of the adjusting component and the bucket on the bucket. The hydraulic pliers are provided with the push-pull mechanism, so that the labor intensity of manual operation of the hydraulic pliers is reduced, and the hydraulic pliers are suitable for the position adaptability of the hydraulic pliers in the front-back left-right direction and the displacement generated in the height and corner directions.
Description
Technical Field
The utility model relates to the technical field of oil well mechanical devices, in particular to a semi-automatic push-pull mechanism and a hydraulic clamp.
Background
Oilfield workover is an important component of oilfield production, and is mainly aimed at ensuring normal productivity of an oil well. Frequent tripping of the string is required in well servicing operations, where hydraulic tongs are often required to make-up and break-out the threads of the string.
At present, manual operation is mainly adopted in oilfield workover operation in China. When the hydraulic tongs are used for working, operators need to push the hydraulic tongs to the well center to buckle or break out the oil pipe. Because the hydraulic pliers weigh hundreds of kilograms, the manual push-pull hydraulic pliers have high labor intensity. In addition, although automation equipment is used for replacing manual work in the automatic well repairing process, the automation equipment is complex and expensive, so that the manual work cannot be completely replaced in a short time.
The hydraulic pliers are influenced by the special working principle and the working state of the hydraulic pliers, the hydraulic pliers are required to adapt to certain position adaptability of the pipe column in the front-back left-right direction before working, and certain displacement can be generated in the height and corner direction during working. The hydraulic pliers can accurately reach the working position and the normal work of the hydraulic pliers and the normal operation of workers can not be influenced, so that the design of the semi-automatic hydraulic pliers pushing device has quite difficulty.
Disclosure of utility model
The utility model provides a semi-automatic push-pull mechanism and a hydraulic clamp, which aim to solve the difficulty of pure manual operation.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The utility model provides a semiautomatic push-pull mechanism, which comprises a fixing assembly, an adjusting assembly and a limiting assembly, wherein the fixing assembly is used for being fixed on a frame body; one end of the adjusting component is arranged on the fixing component, and the other end of the adjusting component is arranged on the bucket and is used for adjusting the position of the bucket, so that the position of the hydraulic clamp is adjusted; the limiting component is arranged on the bucket and used for limiting the moving range of the connecting end of the adjusting component and the bucket on the bucket.
In one embodiment, the fixing assembly comprises a fixing card front part, a fixing card rear part and two connecting bolts, wherein the connecting bolts are used for connecting the fixing card front part and the fixing card rear part, and the fixing card front part and the fixing card rear part are fastened on the frame body through adjusting the connecting bolts.
In an embodiment, the fixing card rear portion is provided with a positioning rib plate, and the fixing card rear portion is provided with a limiting plate.
In one embodiment, the adjusting assembly comprises a guide rail, a sliding seat, an adjusting square tube and a cylinder, wherein the guide rail is fixed on the fixing assembly; the sliding seat is provided with a sliding block, the sliding block is arranged in the guide rail, and the sliding seat is fastened through a bolt; the adjusting square tube is arranged in the sliding seat, pin shafts are arranged in pin holes on the sliding seat and the adjusting square tube, and the adjusting square tube is fixed in the sliding seat; one end of the adjusting square tube is connected with the air cylinder through a pin shaft.
In one embodiment, the other end of the cylinder is provided with a large pipe hoop, and a large polyurethane ring is arranged in the large pipe hoop.
In one embodiment, the polyurethane ring is spaced from the bucket.
In an embodiment, spacing subassembly includes little ferrule and little polyurethane ring, and little polyurethane ring sets up in the ferrule, two ferrule and bucket fastening connection, distribute in the upper and lower both sides of big ferrule, play restriction big ferrule position effect.
A hydraulic clamp is provided with a semiautomatic push-pull mechanism.
The beneficial effects achieved by the utility model are as follows:
The semi-automatic push-pull mechanism has the beneficial effects that the labor intensity of manually operating the hydraulic pliers is reduced, and the semi-automatic push-pull mechanism is suitable for the position adaptability of the hydraulic pliers in the front-back left-right direction and the displacement generated in the height and corner directions. Through the design of fixed subassembly, adjusting part and spacing subassembly, realized the regulation to the bucket position to adjust the position of hydraulic tong. In addition, through the design of cylinder and big ferrule for operating personnel can easily push the hydraulic tong to the well center position and carry out make-up or break out the knot operation. The design of the limiting component ensures the moving range of the connecting end of the adjusting component and the bucket on the bucket, and avoids accidents in the operation process. Therefore, the semi-automatic push-pull mechanism can improve the safety and efficiency of the operation of the hydraulic pliers, reduces the labor intensity of manual operation, and has important practical value.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a frame for oilfield workover operations;
FIG. 2 is a schematic view of another overall structure of the frame body for oilfield workover operations;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a block diagram of a stationary assembly of a semi-automatic push-pull mechanism;
FIG. 5 is a block diagram of an adjustment assembly of the semi-automatic push-pull mechanism;
FIG. 6 is a block diagram of an adjustment assembly of the semi-automatic push-pull mechanism;
In the figure, 1, a frame body; 2. a tubular column; 3. a hydraulic clamp; 4. a bucket; 5. a push-pull mechanism; 51. a fixing assembly; 511. the front part of the fixing card; 512. the rear part of the fixing card; 513. a connecting bolt; 514. positioning rib plates; 515. a limiting plate; 52. an adjustment assembly; 521. a guide rail; 522. a slide; 523. adjusting the square tube; 524. a cylinder; 5241. a large pipe hoop; 5242. a large polyurethane ring; 53. a limit component; 531. a small pipe hoop; 532. small polyurethane rings.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 6, a semiautomatic push-pull mechanism 5 includes a fixing assembly 51, an adjusting assembly 52, and a limiting assembly 53. The fixing assembly 51 is composed of a fixing card front 511, a fixing card rear 512, and two connection bolts 513. The fixing clip front 511 and the fixing clip rear 512 are connected by a connection bolt 513, and are fastened to the frame body 1 by an adjustment connection bolt 513. The fixing clip rear portion 512 is provided with a positioning rib 514 for improving stability of the fixing assembly 51. The fixing clip rear portion 512 is also provided with a limit plate 515 for limiting the range of movement of the adjustment assembly 52. The hydraulic tongs 3 are provided with a semiautomatic push-pull mechanism 5, and the hydraulic tongs 3 are lifted by the bucket 4.
The adjusting assembly 52 is composed of a guide rail 521, a slider 522, an adjusting square tube 523, and an air cylinder 524. The rail 521 is fixed to the fixing member 51, and the slider 522 is provided with a slider, which is provided in the rail 521, and the slider 522 is fastened by a bolt. The adjusting square tube 523 is provided in the slide 522, and pin shafts are provided in pin holes in the slide 522 and the adjusting square tube 523 to fix the adjusting square tube 523 in the slide 522. One end of the adjusting square tube 523 is connected with the air cylinder 524 through a pin shaft, the other end of the air cylinder 524 is provided with a large pipe hoop 5241, and a large polyurethane ring 5242 is arranged in the large pipe hoop 5241. The large polyurethane ring 5242 is spaced from the bucket 4 to ensure flexible movement between the adjustment assembly 52 and the bucket 4.
The stop assembly 53 includes a small collar 531 and a small polyurethane ring 532. The small polyurethane ring 532 is arranged in the small pipe hoop 531, and two small pipe hoops 531 are fixedly connected with the bucket 4 and distributed on the upper side and the lower side of the large pipe hoop 5241. The design of the small collar 531 can limit the position of the large collar 5241 to ensure the proper positioning of the adjustment assembly 52 on the bucket 4.
With the semi-automatic push-pull mechanism 5, an operator can place the hydraulic clamp 3 on the bucket 4 and adjust the position of the bucket 4 via the adjustment assembly 52. The design of the adjustment assembly 52 allows the operator to easily push the hydraulic tong 3 onto the tubular string 2 in the well center position for make-up or break-out operations. Meanwhile, the design of the limiting component 53 ensures the moving range of the connecting end of the adjusting component 52 and the bucket 4 on the bucket 4, and avoids accidents in the operation process. Therefore, the semi-automatic push-pull mechanism 5 of the patent can improve the safety and efficiency of the operation of the hydraulic pliers 3, reduces the labor intensity of manual operation and has important practical value.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (8)
1. A semi-automatic push-pull mechanism, characterized in that: the device comprises a fixing assembly (51), an adjusting assembly (52) and a limiting assembly (53), wherein the fixing assembly (51) is used for being fixed on a frame body (1); one end of the adjusting component (52) is arranged on the fixing component (51), and the other end of the adjusting component is arranged on the bucket (4) and is used for adjusting the position of the bucket (4); the limiting component (53) is arranged on the bucket (4) and used for limiting the moving range of the connecting end of the adjusting component (52) and the bucket (4) on the bucket (4).
2. A semiautomatic push-pull mechanism according to claim 1, characterized in that: the fixing assembly (51) comprises a fixing card front part (511), a fixing card rear part (512) and two connecting bolts (513), wherein the connecting bolts (513) are used for connecting the fixing card front part (511) and the fixing card rear part (512), and the fixing card front part (511) and the fixing card rear part (512) are fastened on the frame body (1) through the adjusting connecting bolts (513).
3. A semiautomatic push-pull mechanism according to claim 2, characterized in that: the fixing clamp is characterized in that a positioning rib plate (514) is arranged at the rear part (512) of the fixing clamp, and a limiting plate (515) is arranged at the rear part (512) of the fixing clamp.
4. A semiautomatic push-pull mechanism according to claim 1, characterized in that: the adjusting assembly (52) comprises a guide rail (521), a sliding seat (522), an adjusting square pipe (523) and a cylinder (524), and the guide rail (521) is fixed on the fixing assembly (51); the sliding seat (522) is provided with a sliding block, the sliding block is arranged in the guide rail (521), and the sliding seat (522) is fastened through a bolt; the adjusting square tube (523) is arranged in the sliding seat (522), pin shafts are arranged in pin holes on the sliding seat (522) and the adjusting square tube (523), and the adjusting square tube (523) is fixed in the sliding seat (522); one end of the adjusting square tube (523) is connected with the air cylinder (524) through a pin shaft.
5. A semiautomatic push-pull mechanism according to claim 4, characterized in that: the other end of the air cylinder (524) is provided with a large pipe hoop (5241), and a large polyurethane ring (5242) is arranged in the large pipe hoop (5241).
6. A semiautomatic push-pull mechanism according to claim 5, characterized in that: the polyurethane ring and the bucket (4) are provided with a certain distance.
7. A semiautomatic push-pull mechanism according to claim 1, characterized in that: spacing subassembly (53) include little ferrule (531) and little polyurethane ring (532), in little polyurethane ring (532) set up little ferrule (531), two little ferrule (531) and bucket (4) fastening connection distribute in the upper and lower both sides of big ferrule (5241), play restriction big ferrule (5241) position effect.
8. Hydraulic pliers, characterized in that the hydraulic pliers (3) are provided with a semiautomatic push-pull mechanism (5) according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077982.8U CN221032473U (en) | 2023-11-15 | 2023-11-15 | Semi-automatic push-pull mechanism and hydraulic pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323077982.8U CN221032473U (en) | 2023-11-15 | 2023-11-15 | Semi-automatic push-pull mechanism and hydraulic pliers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221032473U true CN221032473U (en) | 2024-05-28 |
Family
ID=91136282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323077982.8U Active CN221032473U (en) | 2023-11-15 | 2023-11-15 | Semi-automatic push-pull mechanism and hydraulic pliers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221032473U (en) |
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2023
- 2023-11-15 CN CN202323077982.8U patent/CN221032473U/en active Active
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