Common pilot production tool convenient to assemble

By introducing a reinforced fixing mechanism into the centralizer, the problem of the centralizer being prone to loosening on the surface of the tubing was solved, resulting in more stable installation and use.

CN223923003UActive Publication Date: 2026-02-17DAQING TENGFEI PETROLEUM MACHINERY
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Patent Information

Application Number
CN202520811353.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-17
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

The centralizers in existing general production testing tools are prone to loosening and instability after being installed on the tubing surface, affecting their operational stability.

Method used

A reinforced fixing mechanism was designed, including a screw-in adjustment component, a limit connection component, a reinforced tooth plate, and a reinforced stabilizing component. Through the synergistic effect of these components, the centralizer can be stably installed.

Benefits of technology

It improves the installation stability of the stabilizer, reduces loosening, and enhances its stability during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general pilot production tool convenient to assemble, which comprises a general pilot production centralizer, the general pilot production centralizer comprises two fixed clamping plates, the two fixed clamping plates are symmetrically arranged, fastening hoops are symmetrically arranged at the end parts of the two fixed clamping plates, fixed bolts are rotatably arranged at the end parts of the two fastening hoops, and the fixed bolts are fixedly connected with the fixed clamping plates. Bearing rods are welded on the outer surface of the fixed clamping plate at equal intervals; by designing a reinforcing fixing mechanism, after a common pilot production centralizer is fixedly installed, a connecting block stably moves downwards to drive a supporting rod to generate inclination change to drive a reinforcing tooth plate to slide in a limiting moving groove in a limiting mode through a limiting sliding block till the reinforcing tooth plate is meshed with the outer surface of an oil pipe to be reinforced and fixed. And therefore, the middle position of the inner surface of the fixed clamping plate can be conveniently reinforced and fixedly mounted when the general pilot production centralizer is mounted, the general pilot production centralizer is more stable in use stress after being mounted, and the reinforced fixity of the general pilot production centralizer during use is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of general test production tool of petroleum, specifically relates to a general test production tool convenient to assemble. BACKGROUND

[0002] Petroleum often needs to use test production tool to carry out preliminary exploitation in the process of exploitation, and the existing general test production tool includes sucker rod, centralizer, bridge plug, packer and other tools, various general test production tools have their respective functions, and the existing general test production centralizer is usually sleeved on the outer side of the tool such as sucker rod, screw drill transmission shaft, plays the role of centralizing and protecting, and is convenient and fast to assemble and adjust during use.

[0003] According to the general test production tool convenient to disassemble disclosed in the authorized patent application No. 202022094153.0, the centralizer in the existing general test production tool is directly closed and installed on the corresponding position of the surface of the oil pipe by the fixed clamping plate, and is reinforced and installed by the fixed bolt and the fastening hoop again, and the inner surface of the fixed clamping plate is inconvenient to be fixed after installation, and is still prone to looseness and instability when stressed after installation, reduces the stability of the installation and use of the centralizer, and even cannot be used, affects the problem of the reinforcing fixation of the centralizer during use in the general test production tool, therefore, the utility model provides a general test production tool convenient to assemble. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a general test production tool convenient to assemble, to solve the problem that the centralizer in the existing general test production tool is directly closed and installed on the corresponding position of the surface of the oil pipe by the fixed clamping plate during use, and is reinforced and installed by the fixed bolt and the fastening hoop again, and the inner surface of the fixed clamping plate is inconvenient to be fixed after installation, and is still prone to looseness and instability when stressed after installation, reduces the stability of the installation and use of the centralizer.

[0005] To achieve the above object, the utility model provides the following technical scheme: a general test production tool convenient to assemble, including general test production centralizer, the general test production centralizer includes fixed clamping plate, two fixed clamping plates are symmetrically arranged, and the end of two fixed clamping plates is provided with the fastening hoop that is symmetrically arranged, the end of two fastening hoops is rotated and is provided with fixed bolt, the outer surface of fixed clamping plate is equidistantly welded and is provided with support rod, the inside of support rod is inserted and is installed and is provided with assembly insertion rod, the end surface of support rod is rotated and is provided with assembly bolt, the end of assembly insertion rod is welded and is fixed and is provided with pressing plate, the general test production centralizer is still provided with:

[0006] The reinforcing fixing mechanism comprises two screwing adjusting assemblies arranged at both ends of the inner part of the fixing clamping plate, and the end of the screwing adjusting assembly is provided with a limiting connecting assembly, and the end of the limiting connecting assembly is provided with a reinforcing fixing assembly on the inner surface of the fixing clamping plate.

[0007] The reinforcing stable mechanism comprises a fixing connecting assembly arranged at the connecting position between the outer surface of the fixing clamping plate and the inner surface of the pressing plate, and the inner surface of the pressing plate and the surface of the fixing clamping plate are provided with a reinforcing stable assembly through the fixing connecting assembly.

[0008] Preferably, the screwing adjusting assembly comprises a moving adjusting groove arranged at both ends of the inner part of the fixing clamping plate, and the end of the fixing clamping plate is screwedly provided with two threaded rods, the top end of the threaded rod is welded with a hexagonal chuck, and the bottom end of the threaded rod extends into the moving adjusting groove.

[0009] Preferably, the limiting connecting assembly comprises a connecting block arranged at the bottom end of the threaded rod in the moving adjusting groove through a bearing, one side of the connecting block is integrally provided with a limiting control block, one side of the moving adjusting groove is provided with a limiting control groove, and the limiting control block and the limiting control groove are in sliding control connection.

[0010] Preferably, the reinforcing fixing assembly comprises a limiting moving groove arranged at the other side of the bottom end of the moving adjusting groove, the limiting moving groove is provided with a reinforcing tooth plate, and the inner side of the reinforcing tooth plate and the bottom end of the connecting block are provided with a supporting rod through a connecting pin.

[0011] Preferably, the top end of the reinforcing tooth plate is provided with a limiting sliding block, and the reinforcing tooth plate and the connecting block are connected through the supporting rod.

[0012] Preferably, the fixing connecting assembly is welded and fixed on the first fixing plate arranged at both ends of the inner surface of the pressing plate, and the two sides of the supporting rod are welded and fixed with the second fixing plate arranged on the surface of the fixing clamping plate.

[0013] Preferably, the reinforcing stable assembly comprises a reinforcing rod arranged in the second fixing plate through a connecting pin, the reinforcing rod is limited by a limiting sleeve rod, the bottom end of the limiting sleeve rod and the inner bottom end of the reinforcing rod are provided with a pressing spring, and the end of the limiting sleeve rod is connected with the first fixing plate through the connecting pin.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] By designing the reinforcing fixing mechanism, the connecting block can be stably moved downward to drive the support rod to change the inclination and drive the reinforcing tooth plate to slide in the limiting movement groove through the limiting sliding block until the reinforcing tooth plate is occluded on the outer surface of the oil pipe to reinforce the fixing, so that the general production test centralizer is conveniently and stably fixed on the middle position of the inner surface of the fixed clamping plate after installation, and the general production test centralizer is not prone to loosening after installation, and the reinforcing fixation is improved when the general production test centralizer is used. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a top view structural schematic view of the utility model;

[0018] Figure 3 It is a partial sectional view structural schematic view of the reinforcing tooth plate and the fixed clamping plate of the utility model;

[0019] Figure 4 It is a structural schematic view of the utility model Figure 3 A portion of the utility model is enlarged;

[0020] Figure 5 It is a partial sectional view structural schematic view of the reinforcing rod, the compression spring and the limiting sleeve rod of the utility model;

[0021] In the drawing: 100, general production test centralizer; 101, fixed clamping plate; 1011, hexagonal clamping head; 1012, threaded rod; 1013, movement adjusting groove; 1014, reinforcing tooth plate; 1015, limiting movement groove; 1016, limiting control groove; 1017, limiting control block; 1018, connecting block; 1019, support rod; 1010, limiting sliding block; 102, fastening hoop; 103, fixed bolt; 104, supporting rod; 105, assembled insertion rod; 106, pressing plate; 1061, reinforcing rod; 1062, fixed plate one; 1063, limiting sleeve rod; 1064, fixed plate two; 1065, compression spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 5The utility model provides a technical scheme: a general trial production tool convenient to assemble, including general trial production centralizer 100, general trial production centralizer 100 includes fixed clamping plate 101, two fixed clamping plate 101 are symmetrically set up, and the end of two fixed clamping plate 101 is provided with the fastening hoop 102 that is symmetrically set up, and the end of two fastening hoops 102 is rotated to have fixed bolt 103, closes two fixed clamping plate 101 at the position of the corresponding installation of oil pipe outer surface, and closes two fastening hoops 102 at the end of fixed clamping plate 101, and rotation fixed bolt 103 is consolidated and installed in the outer surface of pipeline through two fastening hoops 102 to two fixed clamping plate 101, and the outer surface of fixed clamping plate 101 is equidistantly welded with support rod 104, and support rod 104 is inserted and installed with assembly insertion rod 105 in the inside, and the end surface of support rod 104 is rotated with assembly bolt, and the end of assembly insertion rod 105 is welded with pressure plate 106, according to the inside diameter of use, and the pressure plate 106 is adjusted to the inside diameter position of use by sliding assembly insertion rod 105 in the inside of support rod 104, and then rotation assembly bolt is fixed and used, and general trial production centralizer 100 is further provided with:

[0024] The reinforcing fixing mechanism includes two screwing adjustment assemblies arranged at both ends of the fixed clamping plate 101, the end of the screwing adjustment assembly is provided with a limiting connection assembly, the end of the limiting connection assembly is provided with a reinforcing fixing assembly on the inner surface of the fixed clamping plate 101, and the general trial production centralizer 100 can be fixedly installed on the outer surface of the oil pipe for use, so that the general trial production centralizer 100 is more stably fixed and used by the reinforcing fixing mechanism.

[0025] In order to conveniently drive the connecting block 1018 to move downward for adjustment and facilitate adjustment and reinforcement use, preferably, the screwing adjustment assembly includes a moving adjustment groove 1013 arranged in the inside of both ends of the fixed clamping plate 101, the end of the fixed clamping plate 101 is threadedly rotated with two threaded rods 1012, the top end of the threaded rod 1012 is welded with a hexagonal chuck 1011, and the bottom end of the threaded rod 1012 extends to the inside of the moving adjustment groove 1013, so as to conveniently drive the threaded rod 1012 to rotate by clamping a wrench on the surface of the hexagonal chuck 1011, thereby driving the connecting block 1018 to move downward for adjustment and use through the threaded rod 1012.

[0026] In order to facilitate the extrusion of the reinforced tooth plate 1014 by the limiting connection assembly, in the embodiment, preferably, the limiting connection assembly comprises a connecting block 1018 mounted at the bottom end of the threaded rod 1012 inside the moving adjusting groove 1013, the end of the threaded rod 1012 is inside the connecting block 1018, and when the threaded rod 1012 rotates by the bearing, the connecting block 1018 is adjusted to move downward, the connecting block 1018 is integrally provided with a limiting control block 1017 on one side, a limiting control groove 1016 is formed on one side of the inside of the moving adjusting groove 1013, the limiting control block 1017 is slidably connected with the inside of the limiting control groove 1016, and when the connecting block 1018 moves downward, the limiting control block 1017 slides in the inside of the limiting control groove 1016.

[0027] In order to facilitate the installation of the inner surface of the inner surface by the reinforcing fixing assembly, in the embodiment, preferably, the reinforcing fixing assembly comprises a limiting moving groove 1015 formed at the other side of the bottom end of the moving adjusting groove 1013, the inside of the limiting moving groove 1015 is provided with the reinforced tooth plate 1014, the inside of the connecting block 1018 is connected with the bottom end of the reinforced tooth plate 1014, and the supporting rod 1019 is installed by the connecting pin, the reinforced tooth plate 1014 can be extruded and adjusted when the connecting block 1018 moves downward and drives the supporting rod 1019 to change the inclination, the top end of the reinforced tooth plate 1014 is provided with the limiting sliding block 1010, and the reinforced tooth plate 1014 is limited to slide in the inside of the limiting moving groove 1015 by the limiting sliding block 1010, until the reinforced tooth plate 1014 is occluded on the outer surface of the oil pipe for reinforcement.

[0028] The reinforcing and stabilizing mechanism comprises a fixed connection assembly arranged at the connecting position between the outer surface of the fixed clamping plate 101 and the inner surface of the pressing plate 106, and the reinforcing and stabilizing assembly is arranged at the connecting position between the inner surface of the pressing plate 106 and the surface of the fixed clamping plate 101 through the fixed connection assembly, so that the end of the pressing plate 106 is reinforced and connected by the reinforcing and stabilizing mechanism when the general test production centralizer 100 is quickly assembled and fixed for use, and the pressing plate 106 is more stable in use under stress.

[0029] In order to facilitate the quick assembly of the reinforcing rod 1061 and the limiting sleeve rod 1063 by the fixed connection assembly, and facilitate installation and use, in the embodiment, preferably, the fixed connection assembly is a fixed plate one 1062 welded and fixed at the two ends of the inner surface of the pressing plate 106, and the fixed plate two 1064 is welded and fixed at the two sides of the supporting rod 104 on the surface of the fixed clamping plate 101, so that the limiting sleeve rod 1063 can be installed through the fixed plate two 1064, the reinforcing rod 1061 is quickly assembled through the fixed plate one 1062, and quick installation and reinforcement and stabilization are facilitated.

[0030] In order to facilitate the reinforcement of the two ends of the pressing plate 106 by strengthening the stable assembly, and to be more stable when stressed, in the embodiment, preferably, the reinforcing stable assembly comprises a reinforcing rod 1061 installed inside the fixed plate two 1064 through a connecting pin, a limiting sleeve rod 1063 inside the reinforcing rod 1061, a compression spring 1065 arranged at the bottom end of the limiting sleeve rod 1063 and the inner bottom end of the reinforcing rod 1061, and the end of the limiting sleeve rod 1063 is connected with the fixed plate one 1062 through a connecting pin, so as to facilitate the assembly of the fixed plate one 1062 and the reinforcing rod 1061 after the assembly of the pressing plate 106, and the elastic compression of the limiting sleeve rod 1063 is driven by the elastic force of the compression spring 1065, so as to strengthen and stabilize the end of the pressing plate 106 through the limiting sleeve rod 1063.

[0031] The working principle and use process of the utility model: the general trial production righting device is convenient to assemble, when fixedly installed and used, first, the wrench is clamped on the outer surface of the hexagonal chuck 1011 to drive the threaded rod 1012 to rotate, the end of the threaded rod 1012 is in situ rotation in the inside of the connecting block 1018 and drives the connecting block 1018 to move downward, the connecting block 1018 moves downward to drive the limiting control block 1017 to slide control in the inside of the limiting control groove 1016, until the connecting block 1018 stably moves downward to drive the support rod 1019 to change the inclination to drive the reinforced tooth plate 1014 to limit slide in the inside of the limiting sliding groove 1015 through the limiting sliding block 1010, and when the threaded rod 1012 is rotated to the bottom, the support rod 1019 is in a horizontal reinforcing fixed state, until the reinforced tooth plate 1014 is engaged on the outer surface of the oil pipe to reinforce and fix, so as to conveniently reinforce and fix the middle position of the inner surface of the fixed clamping plate 101 during installation of the general trial production righting device 100, the general trial production righting device 100 is more stable in use after installation, and is not easy to cause loosening, so that the reinforcing fixation of the general trial production righting device 100 during use is improved.

[0032] Then when the general trial production righting device 100 is installed and used, the pressing plate 106 is installed after assembly between the supporting rod 104 and the assembled plug rod 105, the limiting sleeve rod 1063 and the reinforcing rod 1061 are assembled on the surface of the fixed plate two 1064 and the fixed plate one 1062 again, and the pressing plate 106 is stressed after installation, the limiting sleeve rod 1063 is reinforced and compressed by the deformation of the compression spring 1065, the end of the pressing plate 106 is reinforced and supported by the reinforcing rod 1061 and the limiting sleeve rod 1063, so that the pressing plate 106 is more stable after installation, and the reinforcing stability of the pressing plate 106 during use of the general trial production righting device 100 is improved.

[0033] Although the embodiments of the present application have been shown and described (see the detailed description above), it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A general tripping tool convenient to assemble, comprising a general tripping centralizer (100), the general tripping centralizer (100) comprising fixed clamping plates (101), two of which are symmetrically arranged, the ends of the two fixed clamping plates (101) being provided with fastening hoops (102) arranged symmetrically, the ends of the two fastening hoops (102) being provided with fixed bolts (103), the outer surface of the fixed clamping plates (101) being equidistantly welded with supporting rods (104), the inside of the supporting rods (104) being inserted and installed with assembly insertion rods (105), the end surface of the supporting rods (104) being provided with assembly bolts, the ends of the assembly insertion rods (105) being welded with pressing plates (106), and the general tripping centralizer (100) being characterized in that: The general trial centralizer (100) is further provided with: The reinforcing fixing mechanism includes two screwing adjusting assemblies arranged at both ends of the inside of the fixing clamping plate (101), and the end of each screwing adjusting assembly is provided with a limiting connecting assembly, and the end of the limiting connecting assembly is provided with a reinforcing fixing assembly on the inner surface of the fixing clamping plate (101); The reinforcing stabilizing mechanism includes a fixing connecting assembly arranged at the connecting position between the outer surface of the fixing clamping plate (101) and the inner surface of the pressing plate (106), and the inner surface of the pressing plate (106) and the surface of the fixing clamping plate (101) are provided with a reinforcing stabilizing assembly through the fixing connecting assembly.

2. A general flowback tool for easy assembly as defined in claim 1, wherein: The screwing adjusting assembly includes a moving adjusting groove (1013) arranged at both ends of the inside of the fixing clamping plate (101), and the end of the fixing clamping plate (101) is screwed with two threaded rods (1012), and the top end of each threaded rod (1012) is welded with a hexagonal chuck (1011), and the bottom end of each threaded rod (1012) extends to the inside of the moving adjusting groove (1013).

3. A general flowback tool for easy assembly as defined in claim 2, wherein: The limiting connecting assembly includes a connecting block (1018) mounted on the bottom end of the threaded rod (1012) in the inside of the moving adjusting groove (1013) through a bearing, one side of the connecting block (1018) is integrally provided with a limiting control block (1017), one side of the inside of the moving adjusting groove (1013) is provided with a limiting control groove (1016), and the limiting control block (1017) and the inside of the limiting control groove (1016) are in sliding control connection.

4. A general flowback tool for easy assembly as defined in claim 3, wherein: The reinforcing fixing assembly includes a limiting moving groove (1015) arranged at the other side of the bottom end of the moving adjusting groove (1013), the inside of the limiting moving groove (1015) is provided with a reinforcing tooth plate (1014), and the inner side of the reinforcing tooth plate (1014) and the bottom end of the connecting block (1018) are connected through a connecting pin and are provided with a supporting rod (1019).

5. A general flowback tool for easy assembly as defined in claim 4, wherein: The top end of the reinforcing tooth plate (1014) is provided with a limiting sliding block (1010), and the reinforcing tooth plate (1014) and the connecting block (1018) are connected through the supporting rod (1019).

6. A general flowback tool for easy assembly as defined in claim 1, wherein: The fixing connecting assembly is welded and fixed on a first fixing plate (1062) arranged at both ends of the inner surface of the pressing plate (106), and the two sides of the supporting rod (104) are welded and fixed with a second fixing plate (1064) on the surface of the fixing clamping plate (101).

7. A general flowback tool for easy assembly as defined in claim 6, wherein: The reinforcing stabilizing assembly includes a reinforcing rod (1061) mounted in the inside of the second fixing plate (1064) through a connecting pin, the inside of the reinforcing rod (1061) is limited by a limiting sleeve rod (1063), the bottom end of the limiting sleeve rod (1063) and the inside bottom end of the reinforcing rod (1061) are provided with a pressing spring (1065), and the end of the limiting sleeve rod (1063) and the first fixing plate (1062) are connected through a connecting pin.

Citation Information

Patent Citations

  • General pilot production tool convenient to disassemble and assemble

    CN213392031U