A connecting guide mechanism for high-altitude team installation of vertical shaft derrick

Abstract

The utility model discloses a high-altitude team installation connection guiding mechanism for a vertical shaft derrick, comprising a frame body, a derrick seat and a derrick, wherein a wire wheel A is installed inside the frame body, a wire rope B is arranged on the wire wheel A, a clamping plate is connected to the bottom of the wire rope B, a control compartment is arranged inside the clamping plate, a dual-output motor is installed inside the control compartment, a wire shaft is installed on both sides of the dual-output motor, a sliding seat is threadedly connected to the upper surface of the wire shaft, a limiting hook is connected to one side of the sliding seat, and wire wheels B are installed on both sides of the frame body. The hydraulic rod of the utility model drives the positioning plate to move to limit the derrick, so as to avoid the derrick shaking during lifting and lowering, thereby the derrick collides with the frame body, reducing the safety during installation, and the positioning plate is used to guide the derrick during installation when it is lowered, so as to avoid the inability to align during installation, and the derrick can be clamped when connecting between derricks to ensure the stability of the derrick.

Description

Technical Field

[0001] The utility model relates to the technical field of vertical shaft derricks, in particular to a vertical shaft derrick high-altitude team installation connection guide mechanism. Background Art

[0002] The derrick is a device used to place the crane, hang the traveling block, big hook, lifting ring, elevator and other equipment during drilling or well repair, as well as to lift and store drill pipe, oil pipe and sucker rod. The derrick is composed of the main body, crane platform, crane frame, second-layer platform, riser platform and working ladder. The derrick of the drilling rig can be divided into four basic types according to the main characteristics of the overall structure: tower derrick, front opening derrick, A-type derrick and mast derrick.

[0003] The existing device will have the following problems when in use: when modularly installing the derrick, the derrick needs to be hoisted for installation. However, the hoisted derrick is extremely unstable during the ascent and is prone to shaking, resulting in collision with the installed derrick. Secondly, the derrick is difficult to align with the derrick to be connected without guidance, which reduces the efficiency of the installation. Utility Model Content

[0004] The utility model aims to provide a vertical shaft derrick high-altitude team installation connection guide mechanism to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-altitude team installation connection guide mechanism for a vertical shaft derrick, comprising a frame, a derrick seat, and a derrick, a wire wheel A is installed inside the frame, a wire rope B is arranged on the wire wheel A, a clamping plate is connected to the bottom of the wire rope B, a control compartment is arranged inside the clamping plate, a dual-output motor is installed inside the control compartment, a wire shaft is installed on both sides of the dual-output motor, a sliding seat is threadedly connected to the upper surface of the wire shaft, a limiting hook is connected to one side of the sliding seat, wire wheels B are installed on both sides of the frame, a wire rope A is arranged on the wire wheel B, a slider is connected to the bottom of the wire rope A, a hydraulic rod is installed on one side of the slider, a positioning plate is installed at one end of the hydraulic rod, and an electric slide rail is slidably connected to the bottom of the frame.

[0006] By adopting the above technical solution, the electric slide rail is started to drive the frame to move, and the frame starts the wire wheel A to rotate, thereby lowering the clamping plate, and the dual output motor in the clamping plate is started, and the dual output motor drives the wire shaft to rotate, and the wire shaft cooperates with the slide seat to drive the limit hook to move, so as to grab the derrick, and the wire wheel B is started to cooperate with the wire rope A to move the slider on the slide rail, so as to lower the positioning plate, and the positioning plate is lowered to both sides of the derrick, and the hydraulic rod is started to drive the positioning plate to move to limit the derrick to avoid shaking of the derrick during lifting and lowering. During installation, the positioning plate is used to guide the derrick during installation to avoid misalignment during installation.

[0007] Preferably, both sides of the interior of the frame are provided with slide rails, and sliders are slidably connected to the slide rails.

[0008] By adopting the above technical solution, the stability of the positioning plate when the slider drives it to move is maintained.

[0009] Preferably, a derrick is installed on the well seat, a slot is provided on the top of the derrick, and a pin is provided on the bottom of the derrick, and the slot is adapted to fit the pin.

[0010] By adopting the above technical solution, the pins on the derrick are aligned with the slots for pre-connection, thereby improving installation efficiency.

[0011] Preferably, the wire wheel A and the wire wheel B are both equipped with motors, and a buffer pad is provided inside the positioning plate.

[0012] By adopting the above technical solution, the operation of the wire wheels A and B is controlled by a motor, and a buffer pad is provided to prevent the derrick from colliding with the positioning plate and being damaged when the derrick is guided and installed.

[0013] Preferably, a guide rod is installed inside the control compartment, and the guide rod is slidably connected to a sliding seat.

[0014] By adopting the above technical solution, the stability of the sliding seat during movement is increased.

[0015] Preferably, two groups of threaded shafts are installed in the control chamber, and the threads on the two groups of threaded shafts are arranged oppositely.

[0016] By adopting the above technical solution, when the wire shaft rotates, the two slide seats move relative to each other.

[0017] Preferably, threaded holes are provided on the derricks, and the derricks are connected by bolts.

[0018] Compared with the prior art, the utility model has the following beneficial effects: starting the hydraulic rod drives the positioning plate to move and limit the derrick, thereby preventing the derrick from shaking during lifting and lowering, thereby preventing the derrick from colliding with the frame body and reducing the safety during installation; during installation, the positioning plate is used to guide the derrick during lowering and installation, thereby preventing misalignment during installation and reducing the efficiency of installation; and the derrick can be clamped when connecting the derricks to ensure the stability of the derrick. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] Figure 3 This is a schematic diagram of the structure of the clamping plate of the utility model.

[0022] Figure 4 This is a schematic diagram of the pin structure of the utility model.

[0023] In the figure: 1. frame; 2. wire wheel A; 3. wire wheel B; 4. wire rope A; 5. slide rail; 6. derrick; 7. positioning plate; 8. hydraulic rod; 9. slide block; 10. derrick seat; 11. electric slide rail; 12. clamping plate; 13. limit hook; 14. control compartment; 15. dual output motor; 16. wire shaft; 17. slide seat; 18. pin; 19. slot; 20. wire rope B. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a technical solution: a vertical shaft derrick high altitude team installation connection guide mechanism, including a frame 1, a well seat 10, a derrick 6, please refer to Figure 1 , Figure 2 , Figure 3A wire wheel A2 is installed inside the frame 1, and a wire rope B20 is arranged on the wire wheel A2. A clamping plate 12 is connected to the bottom of the wire rope B20, and a control compartment 14 is arranged inside the clamping plate 12. A dual-output motor 15 is installed inside the control compartment 14, and a wire shaft 16 is installed on both sides of the dual-output motor 15. A slide seat 17 is threadedly connected to the upper surface of the wire shaft 16, and a limited position hook 13 is connected to one side of the slide seat 17. A guide rod is installed inside the control compartment 14. The guide rod is slidably connected with a slide seat 17, and two groups of wire shafts 16 are installed in the control compartment 14. The threads on the two groups of wire shafts 16 are arranged oppositely. The frame 1 is placed above the well seat 10, and the electric slide rail 11 is started to drive the frame 1 to move. The frame 1 starts the wire wheel A2 to rotate, thereby lowering the clamping plate 12, and starting the dual output motor 15 in the clamping plate 12. The dual output motor 15 drives the wire shaft 16 to rotate, and the wire shaft 16 cooperates with the slide seat 17 to drive the limit hook 13 to move, thereby grabbing the well frame 6.

[0026] See also Figure 1 , Figure 2 , wire wheels B3 are installed on both sides of the frame 1, and wire rope A4 is arranged on the wire wheel B3. A slider 9 is connected to the bottom of the wire rope A4, and a hydraulic rod 8 is installed on one side of the slider 9. A positioning plate 7 is installed on one end of the hydraulic rod 8. An electric slide rail 11 is slidably connected to the bottom of the frame 1. Slide rails 5 are opened on both sides of the frame 1, and sliders 9 are slidably connected to the slide rails 5. Motors are installed on the wire wheels A2 and B3. Buffer pads are arranged inside the positioning plate 7. The wire wheel B3 is started to cooperate with the wire rope A4 to move the slider 9 on the slide rail 5, so as to lower the positioning plate 7. The positioning plate 7 is lowered to both sides of the derrick 6. The hydraulic rod 8 is started to drive the positioning plate 7 to move and limit the derrick 6 to prevent the derrick 6 from shaking during lifting. During installation, the positioning plate 7 is used to guide the derrick 6 during installation, so as to avoid alignment during installation and reduce the efficiency of installation.

[0027] See also Figure 1 , Figure 2 , Figure 4 A derrick 6 is installed on the well seat 10, a slot 19 is provided on the top of the derrick 6, a pin 18 is provided on the bottom of the derrick 6, the slot 19 is adapted to the pin 18, a threaded hole is provided on the derrick 6, the derricks 6 are connected by bolts, the pin 18 on the derrick 6 is aligned with the slot 19 for pre-connection, and the derrick 6 is installed by workers using bolts.

[0028] Working principle: put the frame 1 on the well seat 10, start the electric slide rail 11 to drive the frame 1 to move, the frame 1 starts the wire wheel A2 to rotate, so as to lower the clamping plate 12, start the dual output motor 15 in the clamping plate 12, the dual output motor 15 drives the wire shaft 16 to rotate, the wire shaft 16 cooperates with the slide seat 17 to drive the limit hook 13 to move, so as to grab the well frame 6, start the wire wheel B3 and cooperate with the wire rope A4 to move the slider 9 on the slide rail 5, so as to lower the positioning plate 7, the positioning plate 7 is lowered to both sides of the well frame 6, start the hydraulic rod 8 to drive the positioning plate 7 to move and limit the well frame 6 to prevent the well frame 6 from shaking during lifting, align the pin 18 on the well frame 6 with the slot 19 for pre-connection, and install it by workers using bolts. During installation, the positioning plate 7 is used to guide the well frame 6 during the installation, so as to avoid misalignment during installation and reduce the efficiency of installation.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical shaft derrick high-altitude team installation connection guide mechanism, comprising a frame (1), a well seat (10), and a derrick (6), characterized in that: A wire wheel A (2) is installed inside the frame (1), a wire rope B (20) is arranged on the wire wheel A (2), a clamping plate (12) is connected to the bottom of the wire rope B (20), a control compartment (14) is arranged inside the clamping plate (12), a dual-output motor (15) is installed inside the control compartment (14), a wire shaft (16) is installed on both sides of the dual-output motor (15), and a sliding seat (16) is threadedly connected to the upper surface of the wire shaft (16). 17), one side of the slide seat (17) is connected to a limit hook (13), both sides of the interior of the frame (1) are installed with wire wheels B (3), a wire rope A (4) is arranged on the wire wheel B (3), the bottom of the wire rope A (4) is connected to a slide block (9), one side of the slide block (9) is installed with a hydraulic rod (8), one end of the hydraulic rod (8) is installed with a positioning plate (7), and the bottom of the frame (1) is slidably connected with an electric slide rail (11).

2. A vertical shaft derrick high-altitude team installation connection guide mechanism according to claim 1, characterized in that: Slide rails (5) are provided on both sides of the interior of the frame (1), and sliding blocks (9) are slidably connected to the slide rails (5).

3. A vertical shaft derrick high-altitude team installation connection guide mechanism according to claim 1, characterized in that: A well frame (6) is installed on the well seat (10), a slot (19) is provided on the top of the well frame (6), a pin (18) is provided on the bottom of the well frame (6), and the slot (19) is adapted to the pin (18).

4. A vertical shaft derrick high-altitude team installation connection guide mechanism according to claim 1, characterized in that: Motors are installed on the wire wheel A (2) and the wire wheel B (3), and a buffer pad is arranged inside the positioning plate (7).

5. The high-altitude team installation connection guide mechanism for a vertical shaft derrick according to claim 1 is characterized by: A guide rod is installed inside the control compartment (14), and the guide rod is slidably connected to a sliding seat (17).

6. A vertical shaft derrick high altitude team installation connection guide mechanism according to claim 1, characterized in that: Two groups of threaded shafts (16) are installed in the control chamber (14), and the threads on the two groups of threaded shafts (16) are arranged in opposite directions.

7. The high-altitude team installation connection guide mechanism for a vertical shaft derrick according to claim 1 is characterized by: The derrick (6) is provided with threaded holes, and the derricks (6) are connected with each other by bolts.

Images