Multi-stage hydraulic bridge plug setting tool

Abstract

The utility model belongs to the technical field of multi-stage hydraulic bridge plugs, and particularly relates to a multi-stage hydraulic bridge plug setting tool which comprises a cable, a packet loss device is fixedly mounted at the bottom of the cable, so that the packet loss device can drive a multi-stage hydraulic bridge plug setting device body to move for setting, and after setting is completed, the packet loss device is driven to move. After the lead screw rotates, a movable plate is driven to move through screw-thread fit, and the movable plate can drive a limiting plate and a limiting clamping plate to slide out from the inner side of a connecting clamping block; a threaded rod can be driven to be stressed through an internal thread on the inner side of a stress gear, and a limiting connecting frame can limit the threaded rod, so that the stress gear can drive the threaded rod, the limiting connecting frame above the threaded rod and an ejection block to move through thread fit after rotating, the ejection block can be ejected out from the inner side of the packet loss device, and after a movable plate is stored, the movable plate can be pushed out. And after the ejection block is ejected, the packet loss device and the main body of the multi-stage hydraulic bridge plug setting device can be relatively conveniently separated from each other in a packet loss manner.

Description

TECHNICAL FIELD

[0001] The utility model relates to multistage hydraulic bridge plug technical field especially multistage hydraulic bridge plug setting tool. BACKGROUND

[0002] The function of bridge plug is oil gas well sealing, has the characteristics of less construction procedure, short cycle, accurate sealing position, is divided into permanent bridge plug and removable bridge plug two, and the traditional bridge plug setting relies on the thrust generated by explosive, is not easy to control during construction, and is unsafe, in order to better improve safety, now commonly used electric hydraulic pull is used for bridge plug setting, that is, electric hydraulic bridge plug setting tool will be used, the movement of piston rod is completed through the circulation of hydraulic oil, and bridge plug setting is carried out.

[0003] The multistage hydraulic bridge plug setting tool is disclosed in the publication No. CN221590950U, which comprises a power supply pipe, a one-side surface of the power supply pipe is fixedly connected with an oil tank cylinder, a one-side surface of the oil tank cylinder is fixedly connected with an extension pipe, the outer side surface of the extension pipe is threadedly connected with a sleeve-embedded pipe, a one-side surface of the oil tank cylinder is fixedly connected with an oil suction pipe, one end of the oil suction pipe is fixedly connected with a pump body, one end of the pump body is fixedly connected with an oil outlet pipe, one end of the oil outlet pipe is fixedly connected with a sealing cylinder, and a one-side surface of the sealing cylinder close to the oil tank cylinder is fixedly connected with an oil return pipe, the utility model is provided with a sleeve-embedded pipe, a lower filter cylinder, an upper filter cylinder, a filter cotton body, a first connecting plate, a second connecting plate, an insertion body and a connecting bolt.

[0004] When in use, the existing device is inconvenient during the process of dropping the package, manual auxiliary operation is required for the staff, and the device is more, the volume is larger, so that it is time-consuming and laborious when dropping the package, therefore, the multistage hydraulic bridge plug setting tool is provided. Utility model content

[0005] The utility model aims at providing multistage hydraulic bridge plug setting tool, solves the existing problem.

[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] Multistage hydraulic bridge plug setting tool, including cable, the bottom of the cable is fixedly installed with the package device, the outside of the package device is provided with multistage hydraulic bridge plug setting device main part, the inside of multistage hydraulic bridge plug setting device main part is equipped with connecting clamping block, the top inner wall of the package device is fixedly installed with fixed baffle in four corners, the inside of fixed baffle is rotatably installed with lead screw, the outside of lead screw is screw-mounted with moving plate, one side of moving plate is fixedly installed with limit stop, one side of limit stop is fixedly installed with limit clamping plate.

[0008] As a further improvement of the above-mentioned scheme, the inner wall of the packet loss device is fixedly provided with a motor, the output end of the motor is fixedly provided with a driving shaft, the outer side of the driving shaft and the outer side of the screw rod are fixedly provided with bevel gears, and the adjacent bevel gears are meshed.

[0009] As a further improvement of the above-mentioned scheme, the inner wall of the packet loss device is fixedly provided with a motor, the output end of the motor is fixedly provided with a driving shaft, the outer side of the driving shaft and the outer side of the screw rod are fixedly provided with bevel gears, and the adjacent bevel gears are meshed.

[0010] As a further improvement of the above-mentioned scheme, the inner side of the driving gear is threadedly provided with a threaded rod, the top of the threaded rod is fixedly provided with a limiting connecting frame, and the top of the limiting connecting frame is fixedly provided with an ejection block.

[0011] As a further improvement of the above-mentioned scheme, the top of the driving gear is provided with a threaded hole, and the inner side of the threaded hole is threadedly provided with a threaded rod.

[0012] As a further improvement of the above-mentioned scheme, the bottom of the packet loss device is provided with a through groove at four corners, and the ejection block is arranged on the inner side of the through groove.

[0013] As a further improvement of the above-mentioned scheme, the outer side of the packet loss device is provided with a limiting sliding groove, and the limiting plate is slidingly arranged on the inner side of the corresponding limiting sliding groove.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] (1) The multi-stage hydraulic bridge plug setting tool can drive the multi-stage hydraulic bridge plug setting device main body to move and set, and after setting is completed, the screw rod is driven to move through thread cooperation after the screw rod rotates, the moving plate is driven to move, the limiting plate and the limiting clamping plate are slid out from the inner side of the connecting clamping block, and the like.

[0016] (2) The multi-stage hydraulic bridge plug setting tool can drive the threaded rod to bear stress through the internal thread of the stress gear, the threaded rod is limited by the limiting connecting frame, the threaded rod, the limiting connecting frame and the ejection block above the threaded rod are driven to move through thread cooperation after the stress gear rotates, the ejection block is ejected from the inner side of the packet loss device, and the packet loss device and the multi-stage hydraulic bridge plug setting device main body are separated conveniently after the multi-stage hydraulic bridge plug setting device main body is completed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for the ordinary skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The three-dimensional structure schematic diagram of the multi-stage hydraulic bridge plug setting tool is provided for the present application.

[0019] Figure 2 The partial three-dimensional structure schematic diagram of the multi-stage hydraulic bridge plug setting tool is provided for the present application.

[0020] Figure 3 The three-dimensional structure schematic diagram of the packet loss device is provided for the present application.

[0021] Figure 4 The partial three-dimensional structure schematic diagram of the multi-stage hydraulic bridge plug setting tool is provided for the present application.

[0022] Figure 5 The three-dimensional structure schematic diagram of the packet loss device is provided for the present application. Figure 4 The three-dimensional structure schematic diagram of the packet loss device is provided for the present application.

[0023] In the figure: 1, cable; 2, packet loss device; 3, multi-stage hydraulic bridge plug setting device main body; 4, connecting block; 5, fixed partition; 6, screw rod; 7, moving plate; 8, limit plate; 9, limit clamping plate; 10, motor; 11, driving shaft; 12, bevel gear; 13, fixed sleeve; 14, transmission gear; 15, force gear; 16, threaded rod; 17, limit connecting frame; 18, ejection block. DETAILED DESCRIPTION

[0024] The following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Reference Figures 1-5The utility model provides a multistage hydraulic bridge plug setting tool, including cable 1, the bottom fixed mounting of cable 1 has lost package device 2, the outside of lost package device 2 is provided with multistage hydraulic bridge plug setting device main part 3, the inside of multistage hydraulic bridge plug setting device main part 3 is opened and is connected clamping block 4, the top inner wall four corners of lost package device 2 are fixedly installed and have fixed baffle 5, the inside of fixed baffle 5 is rotatably installed with screw rod 6, the outside screw of screw rod 6 installs and has moving plate 7, one side of moving plate 7 is fixedly installed and has limit stop 8, one side of limit stop 8 is fixedly installed and has limit stop clamping plate 9, multistage hydraulic bridge plug setting device main part 3 is prior art field, and the inside is provided with a plurality of hydraulic telescopic rod and setting tool, and electric hydraulic bridge plug setting tool can be realized, and the movement of piston rod is completed through the circulation of hydraulic oil, and the bridge plug is set, so the utility model does not repeat the description.

[0026] As further improvement of the above scheme, the inside wall of one side of the lost package device 2 is fixedly installed with a motor 10, the output end of the motor 10 is fixedly installed with a drive shaft 11, the outside of the drive shaft 11 and the screw rod 6 is fixedly installed with a bevel gear 12, and the adjacent plurality of bevel gears 12 are engaged.

[0027] As further improvement of the above scheme, the top inner wall four corners of the lost package device 2 are fixedly installed with a fixed sleeve 13, the outside of the fixed sleeve 13 is rotatably installed with a force gear 15, the outside of the drive shaft 11 is fixedly installed with a transmission gear 14, and the transmission gear 14 and the force gear 15 are engaged; As further improvement of the above scheme, the inside of the transmission gear 14 is screwedly installed with a threaded rod 16, the top of the threaded rod 16 is fixedly installed with a limit connecting frame 17, and the top of the limit connecting frame 17 is fixedly installed with an ejection block 18; As further improvement of the above scheme, the top of the transmission gear 14 is provided with a threaded hole, and the inside of the threaded hole is screwedly installed with the threaded rod 16; the threaded hole facilitates the threaded cooperation between the transmission gear 14 and the threaded rod 16 after rotation, and since the limit connecting frame 17 limits the plurality of threaded rods 16, the transmission gear 14 is relatively difficult to drive the threaded rod 16 to rotate after rotation, so that the rotation of the transmission gear 14 can drive the threaded rod 16 to move.

[0028] As further improvement of the above scheme, the bottom of the packer device 2 is provided with a through slot, and the ejector block 18 is arranged on the inner side of the through slot; the through slot facilitates the sliding of the ejector block 18, so that the packer process of the packer device 2 and the multi-stage hydraulic bridge plug setting device main body 3 can be assisted by the ejection of the ejector block 18, and the packer operation of the device can be more convenient and fast; as further improvement of the above scheme, the outer side of the packer device 2 is provided with a limiting sliding groove, and the limiting plate 8 is slidingly installed on the inner side of the corresponding limiting sliding groove; the limiting sliding groove facilitates the limiting of the limiting plate 8, so that the moving plate 7 can be limited by the limiting plate 8 under stress, and the moving plate 7, the limiting plate 8 and the limiting clamping plate 9 can only slide, so that the limiting clamping plate 9 can slide into the inner side of the connecting clamping block 4, and the connection of the multi-stage hydraulic bridge plug setting device main body 3 and the packer device 2 is more convenient, so that the later packer operation can be more convenient.

[0029] The implementation principle of the multi-stage hydraulic bridge plug setting tool in the embodiment of the application is as follows: the packer device 2 is clamped into the inner side of the multi-stage hydraulic bridge plug setting device main body 3 through the cooperation of the moving plate 7, the limiting plate 8 and the limiting clamping plate 9, so that the packer device 2 can drive the multi-stage hydraulic bridge plug setting device main body 3 to move and set; when the setting is completed, the motor 10 is controlled to drive the driving shaft 11 to rotate, and the driving shaft 11 and the multiple bevel gears 12 above the lead screw 6 are matched to drive the multiple lead screws 6 to rotate, so that the moving plate 7 is driven to move through the thread cooperation after the rotation of the lead screw 6, the moving plate 7 drives the limiting plate 8 and the limiting clamping plate 9 to slide out of the inner side of the connecting clamping block 4, the multiple stress gears 15 are driven to rotate through the transmission gear 14 while the driving shaft 11 rotates, the stress gears 15 drive the threaded rod 16 to bear stress through the internal thread on the inner side of the stress gears 15, the limiting connecting frame 17 limits the threaded rod 16, so that the stress gears 15 drive the threaded rod 16, the limiting connecting frame 17 above and the ejector block 18 to move after the rotation, the ejector block 18 is ejected from the inner side of the packer device 2, and the packer device 2 and the multi-stage hydraulic bridge plug setting device main body 3 are separated after the packer device 2 and the multi-stage hydraulic bridge plug setting device main body 3 are ejected, so that the packer device 2 and the multi-stage hydraulic bridge plug setting device main body 3 are separated more conveniently.

[0030] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The multi-stage hydraulic bridge plug setting tool provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by using specific embodiments, and the description of the above embodiments is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claim.

Claims

1. A multi-stage hydraulic bridge plug setting tool, characterized in that, The utility model relates to a cable (1), the bottom of cable (1) is fixedly installed with the packet device (2), the outside of packet device (2) is provided with multistage hydraulic bridge plug setting device body (3), the inside of multistage hydraulic bridge plug setting device body (3) is provided with connecting clamping block (4), the top inner wall four corners of packet device (2) are fixedly installed with fixed baffle (5), the inside of fixed baffle (5) is rotatably installed with lead screw (6), the outside of lead screw (6) is threadedly installed with moving plate (7), one side of moving plate (7) is fixedly installed with limit plate (8), one side of limit plate (8) is fixedly installed with limit clamping plate (9). One side inner wall of packet device (2) is fixedly installed with motor (10), the output of motor (10) is fixedly installed with drive shaft (11), the outside of drive shaft (11) and lead screw (6) is fixedly installed with bevel gear (12), and adjacent multiple bevel gears (12) are engaged.

2. The multi-stage hydraulic bridge plug setting tool of claim 1, wherein, The top inner wall four corners of packet device (2) are fixedly installed with fixed sleeve (13), the outside of fixed sleeve (13) is rotatably installed with stress gear (15), the outside of drive shaft (11) is fixedly installed with transmission gear (14), and transmission gear (14) and stress gear (15) are engaged.

3. The multi-stage hydraulic bridge plug setting tool of claim 2, wherein, The inside of transmission gear (14) is threadedly installed with threaded rod (16), the top of threaded rod (16) is fixedly installed with limit connecting frame (17), the top of limit connecting frame (17) is fixedly installed with ejection block (18).

4. The multi-stage hydraulic bridge plug setting tool of claim 3, wherein, The top of transmission gear (14) is provided with threaded hole, and the inside of threaded hole is threadedly installed with threaded rod (16).

5. The multi-stage hydraulic bridge plug setting tool of claim 3, wherein, The bottom four corners of packet device (2) are provided with through groove, and the inside of through groove is provided with ejection block (18).

6. The multi-stage hydraulic bridge plug setting tool of claim 4, wherein, The outside of packet device (2) is provided with limit sliding slot, and limit plate (8) is slidably installed in the inside of corresponding limit sliding slot.

7. The multi-stage hydraulic bridge plug setting tool of claim 1, wherein, ​

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