High-strength sucker rod rolling repair device

Abstract

The utility model provides a high-strength sucker rod rolling repair device. The high-strength sucker rod rolling repair device comprises a bottom plate, a plurality of supporting legs are fixedly installed at the bottom of the bottom plate, two first fixing blocks are fixedly installed at the top of the bottom plate, first grooves are formed in the two first fixing blocks, moving plates are arranged above the two first fixing blocks, and the moving plates are fixedly installed on the bottom plate. Two first hydraulic rods are fixedly mounted on each of the two first fixing blocks; through the moving mechanism and the repairing mechanism, the sucker rod is fixed between the second fixing block and the first fixing block, the stable state is kept, the sucker rod is polished and repaired through a repairing roller, meanwhile, through a third hydraulic rod, the repairing roller can apply proper pressure to the sucker rod, rolling operation is continuously conducted on a repaired area, and the repairing efficiency is improved. And the high-strength sucker rod rolling repairing device is used for repairing the sucker rod.

Description

Technical Field

[0001] The utility model belongs to the technical field of sucker rod repair, in particular to a high-strength sucker rod rolling repair device. Background Art

[0002] The sucker rod is an important component in the oil well that is responsible for transporting underground oil to the ground. After long-term operation and environmental influences, the sucker rod may suffer from fatigue fracture, corrosion etching or other damage problems. The sucker rod rolling repair method uses a specially designed device to roll along the sucker rod to disperse the pressure around the damaged area and restore the original shape and strength of the sucker rod through the action of mechanical force.

[0003] The existing sucker rod rolling repair requires the operator to control the position and force of the rolling device, which is still affected by human factors and causes inconvenience. At the same time, there is a lack of adjustment structure and it cannot be adjusted according to the size of the sucker rod, so it needs to be improved.

[0004] Therefore, it is necessary to provide a new high-strength sucker rod rolling repair device to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a high-strength sucker rod rolling repair device which uses a moving mechanism and a repairing mechanism to fix the sucker rod between a second fixed block and a first fixed block to maintain a stable state, and then uses a repairing roller to grind and repair the sucker rod. At the same time, through a third hydraulic rod, the repairing roller can apply appropriate pressure to the sucker rod, and the rolling operation is continuously performed on the repairing area until the repair effect is achieved.

[0006] In order to solve the above technical problems, the high-strength sucker rod rolling repair device provided by the utility model comprises: a bottom plate, a plurality of supporting legs are fixedly installed at the bottom of the bottom plate, two first fixed blocks are fixedly installed at the top of the bottom plate, the two first fixed blocks are both provided with a first groove, a movable plate is arranged above the two first fixed blocks, two first hydraulic rods are fixedly installed on the two first fixed blocks, the output shafts of the four first hydraulic rods are respectively fixedly connected with the corresponding movable plates in pairs, the bottoms of the two movable plates are both fixedly installed with a second fixed block, the two second fixed blocks are respectively slidably connected with the corresponding first grooves, a moving mechanism is arranged on the bottom plate, and a repair mechanism is arranged above the bottom plate; the moving mechanism comprises a second groove, a screw, a first motor, two first fixed rods and a moving block, the second groove is arranged at the top of the bottom plate, the screw is rotatably installed in the second groove, the first motor is fixedly installed on the bottom plate, the output shaft of the first motor is fixedly connected with one end of the screw, the two first fixed rods are both fixedly installed in the second groove, the moving block is screwed with the screw thread, and the moving block is slidably connected with the two first fixed rods.

[0007] As a further solution of the utility model, the moving mechanism also includes a mounting plate, a connecting plate, a plurality of sliding rods and a plurality of guide rods. The bottom of the mounting plate is fixedly connected to the top of the moving block, the connecting plate is arranged above the mounting plate, the bottom ends of the plurality of sliding rods are fixedly connected to the top of the mounting plate, the top ends of the plurality of guide rods are fixedly connected to the bottom of the connecting plate, and the plurality of guide rods are respectively slidably connected to the corresponding sliding rods.

[0008] As a further solution of the utility model, the moving mechanism also includes two second hydraulic rods, the bottoms of the two second hydraulic rods are fixedly connected to the top of the mounting plate, and the output shafts of the two second hydraulic rods are fixedly connected to the bottom of the connecting plate.

[0009] As a further solution of the utility model, the repair mechanism includes multiple third grooves, multiple second fixed rods, multiple sliders and multiple springs. The multiple third grooves are respectively opened on the mounting plate and the connecting plate, the multiple second fixed rods are respectively fixedly installed in the third grooves, the multiple sliders are respectively slidably connected with the corresponding second fixed rods, the multiple springs are respectively slidably mounted on the corresponding second fixed rods, one end of the multiple springs is respectively fixedly connected with the corresponding sliders, and the other end of the multiple springs is respectively fixedly connected with one side of the inner wall of the corresponding third groove.

[0010] As a further solution of the present invention, the repair mechanism also includes multiple connecting seats, multiple rotating rods and multiple repair rollers. The multiple connecting seats are respectively fixedly installed on the top of the corresponding sliders, the multiple connecting seats are respectively corresponding to each other and are rotatably installed with rotating rods, and the multiple repair rollers are respectively fixedly installed on the rotating rods.

[0011] As a further scheme of the utility model, the repair mechanism also includes a through groove, a fourth groove, a third fixed rod, a motor seat, a second motor, two rotating wheels, a belt and a third hydraulic rod. The through groove is opened at the top of the connecting plate and is adapted to the corresponding third groove. The fourth groove is opened at the top of the connecting plate. The third fixed rod is fixedly installed in the fourth groove. The motor seat is fixedly connected to the corresponding slider. The motor seat is slidably connected to the third fixed rod. The second motor is fixedly installed on the top of the motor seat. The two rotating wheels are respectively fixedly installed on the output shaft of the second motor and the corresponding rotating rod. The belt is sleeved on the two rotating wheels. The third hydraulic rod is fixedly installed on the top of the connecting plate. The output shaft of the third hydraulic rod is fixedly connected to the motor seat.

[0012] Compared with the related art, the high-strength sucker rod rolling repair device provided by the utility model has the following beneficial effects:

[0013] 1. The utility model uses a moving mechanism and a repairing mechanism to fix the sucker rod between the second fixed block and the first fixed block, so that it can keep a stable state during the repair process, and by starting the second hydraulic rod, the connecting plate is moved downward to make it contact with the sucker rod to be repaired, and at the same time, the second motor is started to rotate the corresponding repair roller to grind and repair the sucker rod, and a plurality of springs are provided to enable it to contact with the sucker rod in real time, and by starting the third hydraulic rod, the corresponding repair roller can apply appropriate pressure to the sucker rod, and continuously roll the repair area until a predetermined repair effect is achieved, and by starting the first motor, the repair mechanism can be moved, so that it can move autonomously and complete the rolling repair of the sucker rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the high-strength sucker rod rolling repair device of the utility model;

[0016] Figure 2 This is a schematic diagram of the first split structure connection in the high-strength sucker rod rolling repair device of the utility model;

[0017] Figure 3It is a schematic diagram of the second split structure connection in the high-strength sucker rod rolling repair device of the utility model;

[0018] Figure 4 It is a schematic diagram of the third split structure connection in the high-strength sucker rod rolling repair device of the utility model;

[0019] Figure 5 This is a schematic diagram of the structural connection of the fourth split in the high-strength sucker rod rolling repair device of the utility model;

[0020] Figure 6 It is a schematic diagram of the structural connection of the fifth split in the high-strength sucker rod rolling repair device of the utility model.

[0021] In the figure: 1, bottom plate; 2, supporting leg; 3, first fixed block; 4, first groove; 5, moving plate; 6, first hydraulic rod; 7, second fixed block; 8, moving mechanism; 801, second groove; 802, screw; 803, first motor; 804, first fixed rod; 805, moving block; 806, mounting plate; 807, connecting plate; 808, sliding rod; 809, guide rod; 810, second hydraulic rod; 9, repair mechanism; 901, third groove; 902, second fixed rod; 903, sliding block; 904, spring; 905, connecting seat; 906, rotating rod; 907, repair roller; 908, through groove; 909, fourth groove; 910, third fixed rod; 911, motor seat; 912, second motor; 913, rotating wheel; 914, belt; 915, third hydraulic rod. DETAILED DESCRIPTION

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 It is a three-dimensional structural schematic diagram of the high-strength sucker rod rolling repair device of the utility model; Figure 2 This is a schematic diagram of the first split structure connection in the high-strength sucker rod rolling repair device of the utility model;

[0023] Figure 3 It is a schematic diagram of the second split structure connection in the high-strength sucker rod rolling repair device of the utility model; Figure 4 It is a schematic diagram of the third split structure connection in the high-strength sucker rod rolling repair device of the utility model; Figure 5 This is a schematic diagram of the structural connection of the fourth split in the high-strength sucker rod rolling repair device of the utility model; Figure 6This is a schematic diagram of the fifth split structure connection in the high-strength sucker rod rolling repair device of the utility model. The high-strength sucker rod rolling repair device includes: a base plate 1, a plurality of support legs 2 are fixedly installed on the bottom of the base plate 1, two first fixed blocks 3 are fixedly installed on the top of the base plate 1, and the two first fixed blocks 3 are each provided with a first groove 4, and a movable plate 5 is provided above the two first fixed blocks 3, and two first hydraulic rods 6 are fixedly installed on the two first fixed blocks 3, and the output shafts of the four first hydraulic rods 6 are fixedly connected to the corresponding movable plates 5 in pairs, and the bottoms of the two movable plates 5 are fixedly installed with second fixed blocks 7, and the two second fixed blocks 7 are respectively slidably connected to the corresponding first grooves 4, and a movable mechanism is provided on the base plate 1. 8. A repair mechanism 9 is arranged above the base plate 1; the moving mechanism 8 includes a second groove 801, a screw 802, a first motor 803, two first fixed rods 804 and a moving block 805. The second groove 801 is opened at the top of the base plate 1, the screw 802 is rotatably installed in the second groove 801, the first motor 803 is fixedly installed on the base plate 1, the output shaft of the first motor 803 is fixedly connected to one end of the screw 802, the two first fixed rods 804 are fixedly installed in the second groove 801, the moving block 805 is threadedly connected to the screw 802, and the moving block 805 is slidably connected to the two first fixed rods 804.

[0024] like Figures 1 to 6As shown, the moving mechanism 8 also includes a mounting plate 806, a connecting plate 807, a plurality of slide bars 808 and a plurality of guide bars 809. The bottom of the mounting plate 806 is fixedly connected to the top of the moving block 805. The connecting plate 807 is arranged above the mounting plate 806. The bottom ends of the plurality of slide bars 808 are fixedly connected to the top of the mounting plate 806. The top ends of the plurality of guide bars 809 are fixedly connected to the bottom of the connecting plate 807. The plurality of guide bars 809 are slidably connected to the corresponding slide bars 808 respectively. The moving mechanism 8 also includes two second hydraulic rods 810. The bottoms of the two second hydraulic rods 810 are fixedly connected to the top of the mounting plate 806. The two second hydraulic rods 810 are fixedly connected to the top of the mounting plate 806. The output shafts of the pressure rods 810 are all fixedly connected to the bottom of the connecting plate 807; the repair mechanism 9 includes a plurality of third grooves 901, a plurality of second fixing rods 902, a plurality of sliders 903 and a plurality of springs 904, the plurality of third grooves 901 are respectively opened on the mounting plate 806 and the connecting plate 807, the plurality of second fixing rods 902 are respectively fixedly installed in the third grooves 901, the plurality of sliders 903 are respectively slidably connected to the corresponding second fixing rods 902, the plurality of springs 904 are respectively slidably sleeved on the corresponding second fixing rods 902, one end of the plurality of springs 904 is respectively fixedly connected to the corresponding sliders 903, and the other ends of the plurality of springs 904 are respectively fixedly connected to the corresponding The inner wall of the third groove 901 is fixedly connected; the repair mechanism 9 also includes a plurality of connecting seats 905, a plurality of rotating rods 906 and a plurality of repair rollers 907, and the plurality of connecting seats 905 are respectively fixedly installed on the top of the corresponding slider 903, and the plurality of connecting seats 905 are respectively corresponding to each other and rotatably installed with rotating rods 906, and the plurality of repair rollers 907 are respectively fixedly installed on the rotating rods 906; the repair mechanism 9 also includes a through groove 908, a fourth groove 909, a third fixed rod 910, a motor seat 911, a second motor 912, two rotating wheels 913, a belt 914 and a third hydraulic rod 915, and the through groove 908 is opened at the top of the connecting plate 807 and connected to the corresponding The third groove 901 is adapted, the fourth groove 909 is opened at the top of the connecting plate 807, the third fixing rod 910 is fixedly installed in the fourth groove 909, the motor seat 911 is fixedly connected with the corresponding slider 903, the motor seat 911 is slidably connected with the third fixing rod 910, the second motor 912 is fixedly installed on the top of the motor seat 911, the two rotating wheels 913 are respectively fixedly installed on the output shaft of the second motor 912 and the corresponding rotating rod 906, the belt 914 is sleeved on the two rotating wheels 913, the third hydraulic rod 915 is fixedly installed on the top of the connecting plate 807, and the output shaft of the third hydraulic rod 915 is fixedly connected with the motor seat 911;

[0025] By means of the moving mechanism 8 and the repairing mechanism 9, the sucker rod is fixed between the second fixed block 7 and the first fixed block 3, so that it can be kept in a stable state during the repair process, and by starting the second hydraulic rod 810, the connecting plate 807 is moved downward so that it can contact the sucker rod that needs to be repaired, and at the same time, the second motor 912 is started to rotate the corresponding repair roller 907, so that the sucker rod is polished and repaired, and a plurality of springs 904 are provided to enable them to contact the sucker rod in real time, and by starting the third hydraulic rod 915, the corresponding repair roller 907 can apply appropriate pressure to the sucker rod, and continuously roll the repair area until the predetermined repair effect is achieved, and by starting the first motor 803, the repairing mechanism 9 can be moved, so that it can move autonomously and complete the rolling repair of the sucker rod.

[0026] The working principle of the high-strength sucker rod rolling repair device provided by the utility model is as follows:

[0027] When it is needed, the two ends of the sucker rod are placed on the corresponding first fixed block 3, and the first hydraulic rod 6 is started to adapt the second fixed block 7 and the first fixed block 3 to fix them, so that they can maintain a stable state during the repair process. The second hydraulic rod 810 is started to move the connecting plate 807 downward so that it can contact the sucker rod to be repaired, and the second motor 912 is started at the same time to rotate the corresponding repair roller 907 to grind and repair the sucker rod. A plurality of springs 904 are provided to enable them to contact the sucker rod in real time. The third hydraulic rod 915 is started to enable the corresponding repair roller 907 to apply appropriate pressure to the sucker rod, and the rolling operation is continuously performed on the repair area until the predetermined repair effect is achieved. The first motor 803 is started to move the repair mechanism 9, so that it can move autonomously and complete the rolling repair of the sucker rod.

[0028] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0029] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0030] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A high-strength sucker rod rolling repair device, characterized in that: include: A bottom plate, a plurality of supporting legs are fixedly installed at the bottom of the bottom plate, two first fixed blocks are fixedly installed at the top of the bottom plate, first grooves are provided on the two first fixed blocks, a movable plate is provided above the two first fixed blocks, two first hydraulic rods are fixedly installed on the two first fixed blocks, the output shafts of the four first hydraulic rods are respectively fixedly connected with the corresponding movable plates in pairs, second fixed blocks are fixedly installed at the bottom of the two movable plates, the two second fixed blocks are respectively slidably connected with the corresponding first grooves, a moving mechanism is provided on the bottom plate, and a repair mechanism is provided above the bottom plate; The moving mechanism includes a second groove, a screw, a first motor, two first fixed rods and a moving block, the second groove is opened at the top of the base plate, the screw is rotatably installed in the second groove, the first motor is fixedly installed on the base plate, the output shaft of the first motor is fixedly connected to one end of the screw, the two first fixed rods are fixedly installed in the second groove, the moving block is screwed together with the screw thread, and the moving block is slidably connected to the two first fixed rods.

2. The high-strength sucker rod rolling repair device according to claim 1 is characterized in that: The moving mechanism also includes a mounting plate, a connecting plate, a plurality of sliding rods and a plurality of guide rods. The bottom of the mounting plate is fixedly connected to the top of the moving block. The connecting plate is arranged above the mounting plate. The bottom ends of the plurality of sliding rods are fixedly connected to the top of the mounting plate. The top ends of the plurality of guide rods are fixedly connected to the bottom of the connecting plate. The plurality of guide rods are respectively slidably connected to the corresponding sliding rods.

3. The high-strength sucker rod rolling repair device according to claim 2 is characterized in that: The moving mechanism also includes two second hydraulic rods, the bottoms of the two second hydraulic rods are fixedly connected to the top of the mounting plate, and the output shafts of the two second hydraulic rods are fixedly connected to the bottom of the connecting plate.

4. The high-strength sucker rod rolling repair device according to claim 1 is characterized in that: The repair mechanism includes multiple third grooves, multiple second fixing rods, multiple sliders and multiple springs. The multiple third grooves are respectively opened on the mounting plate and the connecting plate, the multiple second fixing rods are respectively fixedly installed in the third grooves, the multiple sliders are respectively slidably connected with the corresponding second fixing rods, the multiple springs are respectively slidably mounted on the corresponding second fixing rods, one end of the multiple springs is respectively fixedly connected with the corresponding sliders, and the other end of the multiple springs is respectively fixedly connected with one side of the inner wall of the corresponding third groove.

5. The high-strength sucker rod rolling repair device according to claim 4 is characterized in that: The repair mechanism also includes multiple connecting seats, multiple rotating rods and multiple repair rollers. The multiple connecting seats are respectively fixedly installed on the top of the corresponding sliders. The multiple connecting seats are respectively corresponding to each other and are rotatably installed with rotating rods. The multiple repair rollers are respectively fixedly installed on the rotating rods.

6. The high-strength sucker rod rolling repair device according to claim 5 is characterized in that: The repair mechanism also includes a through groove, a fourth groove, a third fixed rod, a motor seat, a second motor, two rotating wheels, a belt and a third hydraulic rod. The through groove is arranged at the top of the connecting plate and is adapted to the corresponding third groove. The fourth groove is arranged at the top of the connecting plate. The third fixed rod is fixedly installed in the fourth groove. The motor seat is fixedly connected to the corresponding slider. The motor seat is slidably connected to the third fixed rod. The second motor is fixedly installed on the top of the motor seat. The two rotating wheels are respectively fixedly installed on the output shaft of the second motor and the corresponding rotating rod. The belt is sleeved on the two rotating wheels. The third hydraulic rod is fixedly installed on the top of the connecting plate. The output shaft of the third hydraulic rod is fixedly connected to the motor seat.

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