Multipurpose oil pipe four-way jackscrew dismounting device

Abstract

The utility model relates to the technical field of jackscrew dismounting devices, and discloses a multipurpose oil pipe four-way jackscrew dismounting device which comprises a connecting sleeve rod, one end of the connecting sleeve rod is in threaded connection with a driving sleeve rod, and the other end of the connecting sleeve rod is in threaded connection with a dismounting sleeve rod. By rotating the control knob, the control knob drives the first transmission rod to rotate, the first transmission rod drives the fixed end to rotate at the same time, the fixed end drives the jackscrew wrench in the fixed end to rotate at the moment, the jackscrew wrench is made to dismantle a jackscrew, the jackscrew can be dismantled through the jackscrew wrench, and the jackscrew can be dismantled through the jackscrew wrench. Meanwhile, the threads at the two ends of the connecting sleeve rods are the same, so that the jackscrew wrenches can be lengthened by connecting the multiple connecting sleeve rods, meanwhile, the jackscrew wrenches of different sizes are fixed in the fixed ends through the fixing nuts, and the problems that disassembling tools are often single in function, and disassembling work becomes difficult and dangerous are solved.

Description

Technical Field

[0001] The utility model application relates to the technical field of jack screw disassembly devices, in particular to a multi-purpose oil pipe four-way jack screw disassembly device. Background Art

[0002] The oil pipe is a key pipeline that transports oil from the wellhead of the oil field to the ground oil tank for storage. The oil in the pipeline will directly enter the ground oil storage tank after entering the oil pipe. In the structure of the Christmas tree, the oil pipe is an important component, and together with the casing, it constitutes the wellhead equipment. The main function of the oil pipe is to suspend the oil pipe and seal the annular space of the oil casing, while controlling and regulating the production of the oil well, recording the oil and casing pressure data, and performing daily management.

[0003] In the maintenance of oil pipes, it is often necessary to remove the top screws on the oil pipe four-way. However, due to the complex structure of the oil pipe four-way, the position of the top screw is difficult to access, and the top screw is often subjected to great pressure, making the removal work difficult and dangerous. Existing removal tools often have single functions and cannot meet the removal needs of top screws of oil pipe four-way with different specifications. In addition, the operation is complicated and the efficiency is low. Summary of the invention

[0004] In order to solve the problem that disassembly tools often have a single function, making disassembly work difficult and dangerous, the utility model provides a multi-purpose oil pipe four-way jack screw disassembly device to solve the above problem.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-purpose oil pipe four-way top screw removal device comprises a connecting sleeve rod, one end of the connecting sleeve rod is threadedly connected to a driving sleeve rod, the other end of the connecting sleeve rod is threadedly connected to a removal sleeve rod, a plurality of fixing rings are arranged inside the connecting sleeve rod, the driving sleeve rod and the removal sleeve rod, a first transmission rod is arranged inside the connecting sleeve rod, a fixing block corresponding to the number of fixing rings is fixed on the first transmission rod, the fixing block rotates between two corresponding fixing rings, a control knob is arranged at one end of the driving sleeve rod away from the connecting sleeve rod, and the control knob is fixedly connected to the first transmission rod inside the driving sleeve rod The connecting sleeve rod and the driving sleeve rod are both fixed with a limiting block on one end of the first transmission rod inside the driving sleeve rod, and the disassembly sleeve rod and the connecting sleeve rod are both provided with a limiting groove matching the shape of the limiting block on one end of the first transmission rod inside the disassembly sleeve rod close to the driving sleeve rod, a bevel gear is fixed to the end of the first transmission rod inside the disassembly sleeve rod away from the connecting sleeve rod, a second transmission rod is fixed to the end of the bevel gear away from the connecting sleeve rod, a fixed end is fixed to the end of the second transmission rod extending out of the connecting sleeve rod, a fixing nut is threadedly sleeved on the fixed end, and a detachable top screw wrench is fixed inside the fixed end through the fixing nut.

[0007] Furthermore, the bevel gear is meshedly connected with another bevel gear, a third transmission rod is fixed to one end of the other bevel gear away from the connecting sleeve rod, another fixed end is fixed to one end of the third transmission rod extending out of the connecting sleeve rod, another fixing nut is threadedly sleeved on the other fixed end, and a detachable top screw wrench is fixed inside the other fixed end through another fixing nut.

[0008] Furthermore, the threads at both ends of the connecting sleeve rod are meshed with the threaded sleeve patterns, the threads on the disassembly sleeve rod are the same as the threaded sleeve patterns on the connecting sleeve rod, and the threaded sleeve in the driving sleeve rod is the same as the threaded sleeve patterns in the connecting sleeve rod.

[0009] Furthermore, an anti-skid guard is fixed on one end of the outer side of the connecting sleeve rod close to the driving sleeve rod, and the surface of the anti-skid guard is provided with anti-skid stripes.

[0010] Furthermore, the height of one end of the interior of the fixed end close to the connecting sleeve rod is smaller than the height of one end of the interior of the fixed end away from the connecting sleeve rod, and the shape of the interior of the fixed end matches the shape of the top screw wrench.

[0011] Furthermore, the shape of the outer side surface of the fixing end is circular, the shape of the inner side of the fixing nut is circular matching the shape of the outer side surface of the fixing end, and the outer side surface of the fixing nut is provided with anti-slip stripes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, by turning the control knob, the control knob drives the first transmission rod to rotate, and at the same time the first transmission rod drives the fixed end to rotate. At this time, the fixed end drives the top screw wrench inside it to rotate, so that the top screw wrench removes the top screw. At the same time, the threads at both ends of the connecting sleeve are the same, so that the top screw wrench can be extended by connecting multiple connecting sleeves. At the same time, top screw wrenches of different sizes are fixed inside the fixed end through the fixing nut, which solves the problem that disassembly tools often have a single function, making disassembly work difficult and dangerous.

[0014] 2. In the utility model, a bevel gear is fixed at one end of the first transmission rod so that the bevel gear is meshed and linked with another bevel gear, so that the other bevel gear drives the third transmission rod to rotate. At the same time, a second transmission rod is fixed on the top of the bevel gear, and fixed ends are fixed on the second transmission rod and the third transmission rod, so that the staff can choose to fix the top screw wrench inside the corresponding fixed end according to the angle of the top screw, making it more flexible and convenient for the staff to remove the top screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 is a schematic diagram of a three-dimensional structure according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A three-dimensional schematic diagram of the structure after opening in the embodiment shown;

[0018] Figure 3 yes Figure 1 A three-dimensional schematic diagram of the structure of the adjusting assembly and the rotating assembly in the embodiment shown;

[0019] Figure 4 yes Figure 1 A schematic diagram of the three-dimensional structure of the protective component structure in the illustrated embodiment.

[0020] The meanings of the reference numerals in the figure are as follows: 1. connecting rod; 2. anti-slip guard; 3. driving rod; 4. disassembly rod; 5. control knob; 6. top screw wrench; 7. fixed end; 8. fixing nut; 9. first transmission rod; 10. limit block; 11. fixing ring; 12. fixing block; 13. bevel gear; 14. second transmission rod; 15. third transmission rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, features, and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0022] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4A multi-purpose oil pipe four-way top screw removal device comprises a connecting sleeve rod 1, one end of the connecting sleeve rod 1 is threadedly connected to a driving sleeve rod 3, and the other end of the connecting sleeve rod 1 is threadedly connected to a removal sleeve rod 4, a plurality of fixing rings 11 are arranged inside the connecting sleeve rod 1, the driving sleeve rod 3 and the removal sleeve rod 4, a first transmission rod 9 is arranged inside the connecting sleeve rod 1, the driving sleeve rod 3 and the removal sleeve rod 4, and a fixing block 12 corresponding to the number of the fixing rings 11 is fixed on the first transmission rod 9, and the fixing block 12 rotates between two corresponding fixing rings 11, and a control knob 5 is arranged at one end of the driving sleeve rod 3 away from the connecting sleeve rod 1, and the control knob 5 is fixedly connected to the first transmission rod 9 inside the driving sleeve rod 3, and the connecting sleeve rod 1 and the driving sleeve rod 3 are connected. A limiting block 10 is fixed on the end of the internal first transmission rod 9 close to the disassembly sleeve rod 4, and a limiting groove matching the shape of the limiting block 10 is opened on the end of the disassembly sleeve rod 4 and the first transmission rod 9 inside the connecting sleeve rod 1 close to the driving sleeve rod 3. A bevel gear 13 is fixed to the end of the first transmission rod 9 inside the disassembly sleeve rod 4 away from the connecting sleeve rod 1, and a second transmission rod 14 is fixed to the end of the bevel gear 13 away from the connecting sleeve rod 1. A fixed end 7 is fixed to the end of the second transmission rod 14 extending out of the connecting sleeve rod 1, and a fixing nut 8 is threadedly sleeved on the fixed end 7. A detachable top screw wrench 6 is fixed inside the fixed end 7 through the fixing nut 8, so that the staff can remove the top screw at a long distance through the connecting sleeve rod 1.

[0023] Specifically, the threads at both ends of the connecting sleeve rod 1 are meshed with the threaded sleeve patterns, the threads on the disassembly sleeve rod 4 are the same as the threaded sleeve patterns on the connecting sleeve rod 1, and the threaded sleeve in the driving sleeve rod 3 is the same as the threaded sleeve patterns in the connecting sleeve rod 1, so that the staff can connect multiple connecting sleeve rods 1 to each other through threads according to the distance of the top screws, and an anti-slip guard 2 is fixed on the outer side of the connecting sleeve rod 1, close to the end of the driving sleeve rod 3, and the surface of the anti-slip guard 2 is provided with anti-slip stripes, which is convenient for the staff to hold.

[0024] As an optimization solution, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, another bevel gear 13 is meshedly connected to the bevel gear 13, a third transmission rod 15 is fixed to one end of the other bevel gear 13 away from the connecting sleeve rod 1, another fixed end 7 is fixed to one end of the third transmission rod 15 extending out of the connecting sleeve rod 1, another fixed end 7 is threadedly sleeved with another fixing nut 8, and a detachable top screw wrench 6 is fixed inside the other fixed end 7 through another fixing nut 8, so that the staff can select the fixed end 7 in the corresponding direction according to the top screws in different directions.

[0025] Specifically, the height of one end of the fixed end 7 close to the connecting sleeve rod 1 is smaller than the height of the other end of the fixed end 7 away from the connecting sleeve rod 1. The shape of the interior of the fixed end 7 matches the shape of the top screw wrench 6, so that the interior of the fixed end 7 can adapt to top screw wrenches 6 of different sizes. The shape of the outer side surface of the fixed end 7 is circular, and the shape of the inner side of the fixing nut 8 is a circle that matches the shape of the outer side surface of the fixed end 7. The outer side surface of the fixing nut 8 is provided with anti-slip stripes, so that the fixing nut 8 can easily fix the top screw wrench 6 inside the fixed end 7.

[0026] Working principle: select the corresponding number of connecting sleeve rods 1 according to the distance of the top screw, align the limit block 10 in the connecting sleeve rod 1 with the limit groove at the other end of the first transmission rod 9 in the other connecting sleeve rod 1, and rotate the connecting sleeve rod 1 at the same time so that the two connecting sleeve rods 1 are fixed by threads, and at the same time align the limit block 10 inside the driving sleeve rod 3 with the limit groove on the first transmission rod 9, and then rotate the driving sleeve rod 3 so that the driving sleeve rod 3 and the connecting sleeve rod 1 are fixed by threads, and then align the limit block 10 in the connecting sleeve rod 1 with the limit groove of the first transmission rod 9 inside the disassembly sleeve rod 4, and then rotate the connecting sleeve rod 1 so that the connecting sleeve rod 1 and the disassembly sleeve rod 4 are fixed by threads. At this time, the fixing ring 11 inside the connecting sleeve rod 1, the driving sleeve rod 3 and the disassembly sleeve rod 4 limits the fixing block 12 At the same time, according to the size of the top screw, select the corresponding top screw wrench 6 and place it inside the fixed end 7, and then rotate the fixing nut 8 so that the fixing nut 8 moves toward the top screw wrench 6 through the thread on the fixed end 7, so that the fixing nut 8 tightens the fixed end 7, thereby fixing the top screw wrench 6 inside the fixed end 7. At this time, rotate the control knob 5 so that the control knob 5 drives the first transmission rod 9 to rotate, and the first transmission rod 9 drives the fixed block 12 to rotate inside the fixed ring 11. At the same time, the first transmission rod 9 drives the bevel gear 13 to rotate, and the bevel gear 13 is meshed with another bevel gear 13, so that the two bevel gears 13 respectively drive the second transmission rod 14 and the third transmission rod 15 to rotate. At this time, the second transmission rod 14 and the third transmission rod 15 will respectively drive the two fixed ends 7 to rotate.

[0027] It will be apparent to those skilled in the art that the present application is not limited to the details of the exemplary embodiments described above, and that the present application can be implemented in other specific forms without departing from the spirit or essential features of the present application. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalent elements of the claims be included in the present application. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A multi-purpose oil pipe cross-thread removal device, comprising a connecting sleeve rod (1), characterized in that: One end of the connecting sleeve rod (1) is threadedly connected to a driving sleeve rod (3), and the other end of the connecting sleeve rod (1) is threadedly connected to a disassembling sleeve rod (4). A plurality of fixing rings (11) are arranged inside the connecting sleeve rod (1), the driving sleeve rod (3) and the disassembling sleeve rod (4). A first transmission rod (9) is arranged inside the connecting sleeve rod (1), the driving sleeve rod (3) and the disassembling sleeve rod (4). A number of fixing blocks (12) corresponding to the number of fixing rings (11) are fixed on the first transmission rod (9), and the fixing blocks (12) rotate between two corresponding fixing rings (11). A control knob (5) is arranged at one end of the driving sleeve rod (3) away from the connecting sleeve rod (1), and the control knob (5) is fixedly connected to the first transmission rod (9) inside the driving sleeve rod (3). The connecting sleeve rod (1) and the driving sleeve rod (3) are connected to each other. A limiting block (10) is fixed on one end of the first transmission rod (9) inside the rod (3) close to the disassembly sleeve rod (4); a limiting groove matching the shape of the limiting block (10) is provided on one end of the first transmission rod (9) inside the disassembly sleeve rod (4) and the connecting sleeve rod (1) close to the driving sleeve rod (3); a bevel gear (13) is fixed on one end of the first transmission rod (9) inside the disassembly sleeve rod (4) away from the connecting sleeve rod (1); a second transmission rod (14) is fixed on one end of the bevel gear (13) away from the connecting sleeve rod (1); a fixed end (7) is fixed on one end of the second transmission rod (14) extending out of the connecting sleeve rod (1); a fixing nut (8) is threadedly sleeved on the fixing end (7); a detachable top screw wrench (6) is fixed inside the fixing end (7) through the fixing nut (8).

2. A multi-purpose oil pipe spool screw removal device according to claim 1, characterized in that: The bevel gear (13) is meshedly connected with another bevel gear (13); a third transmission rod (15) is fixed to one end of the other bevel gear (13) away from the connecting sleeve rod (1); another fixed end (7) is fixed to one end of the third transmission rod (15) extending out of the connecting sleeve rod (1); another fixing nut (8) is threadedly sleeved on the other fixed end (7); a detachable top screw wrench (6) is fixed inside the other fixed end (7) via the other fixing nut (8).

3. A multi-purpose oil pipe cross-thread removal device according to claim 1, characterized in that: The threads at both ends of the connecting sleeve rod (1) are meshed with the threaded sleeve patterns, the threads on the disassembly sleeve rod (4) are the same as the threaded sleeve patterns on the connecting sleeve rod (1), and the threaded sleeve in the driving sleeve rod (3) is the same as the threaded sleeve patterns in the connecting sleeve rod (1).

4. A multi-purpose oil pipe cross-thread removal device according to claim 3, characterized in that: An anti-skid guard (2) is fixed on one end of the outer side of the connecting sleeve rod (1) close to the driving sleeve rod (3), and the surface of the anti-skid guard (2) is provided with anti-skid stripes.

5. A multi-purpose oil pipe spool screw removal device according to claim 2, characterized in that: The height of the end of the fixed end (7) close to the connecting sleeve rod (1) is smaller than the height of the end of the fixed end (7) far from the connecting sleeve rod (1), and the shape of the fixed end (7) matches the shape of the top screw wrench (6).

6. A multi-purpose oil pipe spool screw removal device according to claim 5, characterized in that: The shape of the outer side surface of the fixing end (7) is circular, the shape of the inner side of the fixing nut (8) is circular matching the shape of the outer side surface of the fixing end (7), and the outer side surface of the fixing nut (8) is provided with anti-slip stripes.

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