Fixing structure for transferring soluble ball
By employing an overall locking structure and a grid-like partition design in the soluble ball transfer box, combined with a semi-circular locking block and locking ring, and a buffer structure, the problem of damage risk during soluble ball transfer is solved, achieving a stable and safe transfer effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINGJIANG QIANGLIN PETROLEUM DRILLING EQUIP MFG CO LTD
- Filing Date
- 2025-10-23
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, soluble balls are not effectively partitioned and fixed during transport, resulting in direct contact or friction and compression between the soluble balls and the rigid components of the transport box, increasing the risk of damage.
The base and the semi-circular locking block and locking ring of the support frame cooperate to form an overall locking structure. The locking groove and locking plate in the support cavity form an adjustable grid-like partition. Rubber pads are used to avoid direct collisions. Combined with the buffer cavity and buffer plate structure, the shock force of vibration is absorbed to ensure the stability of the soluble ball.
It effectively prevents soluble balls from directly colliding with and rubbing against hard components during transportation, reducing the risk of damage and ensuring stability and safety during transportation.
Smart Images

Figure CN224131684U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soluble ball transfer technology, specifically to a fixed structure for soluble ball transfer. Background Technology
[0002] In industrial fields such as oil extraction and oil and gas well operations, soluble balls are a type of functional spherical component with special functions. Their core value lies in "controlled dissolution." They can replace traditional rigid components to achieve functions such as sealing and isolation under specific working conditions. After the task is completed, they can dissolve in the downhole fluid on their own without human intervention, avoiding blockage or interference to subsequent extraction processes. In the production and application process of soluble balls, the transportation link is crucial, and its efficiency and quality directly affect the progress of the entire oil extraction project.
[0003] Existing transfer methods may not effectively partition and fix the soluble balls, which leads to direct contact between the soluble balls and the rigid components of the transfer box, or friction and squeezing between the soluble balls, increasing the risk of damage. To address this, we provide a soluble ball transfer and fixing structure. Utility Model Content
[0004] The purpose of this invention is to provide a fixation structure for the rotation of a soluble ball, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A fixed structure for soluble ball transfer includes a transfer box, the transfer box including a base, a support frame being snapped onto the top of the base, and a cover plate being snapped onto the top of the support frame.
[0007] The base and the support frame are all fixedly installed with semi-circular locking blocks at the top, and the support frame and the cover plate are rotatably connected with locking rings at the bottom. The locking rings are rotatably sleeved on the outer surface of the semi-circular locking blocks.
[0008] A further improvement of this utility model is that a rubber pad is fixedly installed at the top of the inside of the cover plate, and a rubber pad is fixedly installed inside the bottom of the support frame.
[0009] A further improvement of this utility model is that: both the base and the support frame have a support cavity inside, and the inner wall of the support cavity has a locking groove around its perimeter, with multiple sets of locking grooves.
[0010] A further improvement of this utility model is that: a locking vertical plate is movably inserted into the interior of the front and rear locking grooves, and a locking horizontal plate is movably inserted into the interior of the left and right locking grooves.
[0011] A further improvement of the present invention is that: a cross groove 1 is provided at the top of the locking vertical plate, and a cross groove 2 is provided at the bottom of the locking horizontal plate. Multiple sets of the cross groove 1 and the cross groove 2 are provided. Rubber pads 2 are fixedly installed on both sides of the locking vertical plate and the locking horizontal plate.
[0012] A further improvement of this utility model is that: both the base and the support frame have a buffer cavity at the bottom of the support cavity, and a buffer plate is provided inside the buffer cavity.
[0013] A further improvement of this utility model is that: a rubber pad is fixedly installed on the top of the buffer plate, and a return spring is fixedly installed at the bottom of the buffer plate. Multiple sets of return springs are provided, and the other end of the return spring is fixedly installed at the bottom of the inner cavity of the buffer cavity.
[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0015] This utility model provides a fixed structure for the transfer of soluble balls. By setting semi-circular locking blocks and locking rings between the base and the support frame, and between the support frame and the cover plate, the entire transfer box is firmly locked to prevent the components from falling off during transfer. At the same time, by using locking vertical plates and locking horizontal plates that can be inserted into different locking slots in the support cavity, the two interlocking slots form an adjustable grid-like partition, forming a fixed transport. The rubber pads on both sides of the locking vertical plates and locking horizontal plates can make close contact with the soluble balls, avoiding direct collision and mutual friction and compression between the soluble balls and hard components, and greatly reducing the risk of damage to the soluble balls during transfer.
[0016] This utility model provides a fixed structure for transporting soluble balls. By setting a buffer cavity at the bottom of the bearing cavity, the rubber pads on the top of the buffer plate can first absorb part of the impact force generated by the weight of the soluble ball or the vibration during transport, reducing the direct force on the bottom of the soluble ball. Multiple sets of return springs at the bottom of the buffer plate can further buffer the remaining impact force through elastic deformation. After the impact force disappears, they can drive the buffer plate to return to its original position, so that the soluble ball is always in a stable support state, effectively offsetting the vibration and impact during the transport process and ensuring the stability of the soluble ball throughout the transport process. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the load-bearing frame structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the base structure of this utility model;
[0020] Figure 4This is a schematic diagram of the locking horizontal plate and locking vertical plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the buffer plate structure of this utility model.
[0022] In the diagram: 1. Transfer box; 2. Base; 21. Semicircular locking block; 22. Bearing cavity; 23. Engaging groove; 24. Engaging vertical plate; 25. Engaging horizontal plate; 26. Cross groove one; 27. Cross groove two; 28. Rubber pad two; 29. Buffer cavity; 210. Buffer plate; 211. Rubber pad three; 212. Return spring; 3. Bearing frame; 31. Locking ring; 4. Cover plate; 41. Rubber pad one. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0024] like Figure 1-5 As shown, this utility model provides a soluble ball transfer and fixing structure, including a transfer box 1. The transfer box 1 includes a base 2. A bearing frame 3 is engaged and installed on the top of the base 2. A cover plate 4 is engaged and installed on the top of the bearing frame 3. Semicircular locking blocks 21 are fixedly installed on the top of the base 2 and the bearing frame 3. Locking rings 31 are rotatably connected to the bottom of the bearing frame 3 and the cover plate 4. The locking rings 31 are rotatably sleeved on the outer surface of the semicircular locking blocks 21. A rubber pad 41 is fixedly installed on the top of the inside of the cover plate 4. A rubber pad is fixedly installed on the inside of the bottom of the bearing frame 3.
[0025] Furthermore, the base 2 is placed on a horizontal transport surface, and then the carrier frame 3 is placed in alignment with the locking position on the top of the base 2. At this time, the semi-circular locking blocks 21 around the top of the base 2 will fit into the corresponding grooves at the bottom of the carrier frame 3. Then, the locking rings 31 around the carrier frame 3 are rotated so that they rotate around the axis and fit onto the outer surface of the semi-circular locking blocks 21, thus locking the base and the carrier frame and preventing them from separating during transport. After the soluble ball is placed, the cover plate 4 is placed on top of the carrier frame 3, and the above locking operation is repeated. The locking rings 31 at the bottom of the cover plate 4 are rotated so that they fit onto the semi-circular locking blocks 21 at the top of the carrier frame 3, thus sealing the entire transport box 1. Example
[0026] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, both the base 2 and the support frame 3 have a support cavity 22 inside. The inner wall of the support cavity 22 has a locking groove 23 around its perimeter. Multiple sets of locking grooves 23 are provided. A locking vertical plate 24 is movably inserted into the front and rear locking grooves 23. A locking horizontal plate 25 is movably inserted into the left and right locking grooves 23. A cross groove 1 26 is provided at the top of the locking vertical plate 24. A cross groove 27 is provided at the bottom of the locking horizontal plate 25. Multiple sets of cross grooves 1 26 and cross groove 27 are provided. Rubber pads 28 are fixedly installed on both sides of the locking vertical plate 24 and the locking horizontal plate 25.
[0027] Furthermore, the locking vertical plate 24 is inserted into the locking groove 23 in the front-to-back direction of the bearing cavity 22, and the locking horizontal plate 25 is inserted into the locking groove 23 in the left-to-right direction. At this time, the cross groove 26 at the top of the locking vertical plate and the cross groove 27 at the bottom of the locking horizontal plate will interlock with each other to form a grid-like partition structure, dividing the bearing cavity 22 into multiple independent accommodating spaces. After placing a single or a specified number of soluble balls in each partition, the rubber pads 28 on both sides of the locking vertical plate 24 and the locking horizontal plate 25 will be in close contact with the surface of the soluble balls. This not only avoids direct collision between the soluble balls and the rigid components, but also restricts their lateral movement within the partition, preventing the soluble balls from rubbing against each other or being squeezed and deformed during transportation. Example
[0028] like Figure 1-5 As shown, based on embodiments 1-2, this utility model provides a technical solution: preferably, a buffer cavity 29 is provided at the bottom end of the bearing cavity 22 inside the base 2 and the bearing frame 3. A buffer plate 210 is provided inside the buffer cavity 29. A rubber pad 211 is fixedly installed on the top of the buffer plate 210. A return spring 212 is fixedly installed at the bottom end of the buffer plate 210. Multiple sets of return springs 212 are provided. The other end of the return spring 212 is fixedly installed at the bottom end of the buffer cavity 29.
[0029] Furthermore, the buffer structure at the bottom of the bearing cavity 22 will activate its protective function. The weight of the soluble ball or the pressure generated by vibration will be transmitted to the rubber pad 211 at the top of the buffer plate 210. The rubber pad 211 first absorbs part of the impact force through its own elasticity, reducing the direct force on the bottom of the soluble ball. The remaining impact force will push the buffer plate 210 downward into the buffer cavity 29. At this time, the multiple sets of return springs 212 at the bottom of the buffer plate 210 will be compressed, and the elastic deformation of the springs will further buffer the vibration energy. When the impact force disappears, the return springs 212 will return to their original shape, driving the buffer plate 210 back to its initial position, ensuring that the soluble ball is always in a stable supported state and avoiding damage caused by vibration.
[0030] The working principle of this soluble ball rotating using a fixed structure will be explained in detail below.
[0031] like Figure 1-5 As shown, in use, the vertical locking plate 24 is movably inserted into the locking groove 23 in the front-to-back direction inside the base 2 and the support frame 3, and then the horizontal locking plate 25 is movably inserted into the locking groove 23 in the left-to-right direction. During this process, the cross groove 26 at the top of the vertical locking plate 24 and the cross groove 27 at the bottom of the horizontal locking plate 25 will interlock to form a grid-like partition suitable for placing soluble balls. Then, the soluble balls are placed one by one into these independent partitions, and the rubber pads 28 on both sides of the vertical locking plate 24 and the horizontal locking plate 25 will be in close contact with the surface of the soluble balls. To prevent the soluble balls from directly colliding with the rigid locking vertical plate 24 and locking horizontal plate 25, and to restrict the lateral movement of the soluble balls within the partition, thus preventing mutual friction or compression between the soluble balls, the support frame 3 is then installed by aligning it with the locking part at the top of the base 2. At this time, the semi-circular locking blocks 21 around the top of the base 2 will fit against the corresponding structure at the bottom of the support frame 3. Subsequently, the locking rings 31 around the bottom of the support frame 3 are rotated, causing the locking rings 31 to rotate around the connecting shaft and tightly fit onto the outer surface of the semi-circular locking blocks 21, thereby achieving the connection between the base 2 and the support frame 3. Securely lock the two parts to prevent them from separating during transport. Then, place the cover plate 4 on top of the carrier frame 3 and rotate the locking rings 31 around the bottom of the cover plate 4 so that they also fit onto the semi-circular locking block 21 at the top of the carrier frame 3, completing the sealing of the entire transport box 1. At the same time, the rubber pad 41 at the top of the inside of the cover plate 4 will fit against the inner wall of the uppermost soluble ball or the carrier frame 3, further reducing the shaking space at the top of the soluble ball. During transport, if the transport box 1 is subjected to vibration or impact, the buffer structure in the buffer cavity 29 at the bottom of the carrier cavity 22 will function. The function is that the weight of the soluble ball or the pressure generated by vibration will be transmitted to the rubber pad 211 on the top of the buffer plate 210. The rubber pad 211 absorbs part of the impact force through its own elasticity. The remaining impact force will push the buffer plate 210 to move into the buffer cavity 29. At this time, the multiple sets of return springs 212 at the bottom of the buffer plate 210 are compressed. The elastic deformation of the springs further buffers the vibration energy. When the impact force disappears, the return springs 212 return to their original shape, driving the buffer plate 210 back to the initial position, ensuring that the soluble ball is always in a stable state.
[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A dissolvable ball transfer fixing structure comprising a transfer box (1), characterized in that: The transfer box (1) includes a base (2), a support frame (3) is fitted on the top of the base (2), and a cover plate (4) is fitted on the top of the support frame (3). The base (2) and the support frame (3) are all fixedly installed with semi-circular locking blocks (21) at the top. The support frame (3) and the cover plate (4) are rotatably connected with locking rings (31) at the bottom. The locking rings (31) are rotatably sleeved on the outer surface of the semi-circular locking blocks (21).
2. The fixing structure for soluble ball transfer according to claim 1, wherein: A rubber pad (41) is fixedly installed at the top of the inside of the cover plate (4), and a rubber pad is fixedly installed inside the bottom of the bearing frame (3).
3. The fixing structure for soluble ball transfer according to claim 1, wherein: Both the base (2) and the support frame (3) have a support cavity (22) inside. The inner wall of the support cavity (22) has a locking groove (23) around it. There are multiple sets of locking grooves (23).
4. The soluble ball transfer fixing structure according to claim 3, characterized in that: The front and rear locking grooves (23) are movably connected to locking vertical plates (24), and the left and right locking grooves (23) are movably connected to locking horizontal plates (25).
5. The soluble ball transfer fixing structure according to claim 4, characterized in that: The top of the locking vertical plate (24) is provided with a cross groove 1 (26), and the bottom of the locking horizontal plate (25) is provided with a cross groove 2 (27). There are multiple sets of cross groove 1 (26) and cross groove 2 (27). Rubber pads 2 (28) are fixedly installed on both sides of the locking vertical plate (24) and the locking horizontal plate (25).
6. The soluble ball transfer fixing structure according to claim 1, characterized in that: Both the base (2) and the support frame (3) have a buffer cavity (29) at the bottom of the support cavity (22), and a buffer plate (210) is provided inside the buffer cavity (29).
7. The soluble ball transfer fixing structure according to claim 6, characterized in that: A rubber pad (211) is fixedly installed on the top of the buffer plate (210), and a return spring (212) is fixedly installed at the bottom of the buffer plate (210). Multiple sets of return springs (212) are provided, and the other end of the return spring (212) is fixedly installed at the bottom of the buffer cavity (29).