Auxiliary device for quickly installing casing head

Abstract

The utility model relates to the technical field of casing head installation, in particular to an auxiliary device for quickly installing a casing head, which comprises an auxiliary device connecting main body, and the bottom surface of the auxiliary device connecting main body is fixedly connected with a support arm. According to the auxiliary device for rapidly installing the casing head, after an inserting block is inserted into the surface of the inner ring of the casing head, a telescopic rod needs to be started, and an arranged clamping push plate can be pushed after the telescopic rod is started, so that the casing head can be used and clamped through tension, and after clamping, when the casing head needs to be pulled up and down, the clamping push plate is pushed to be pushed by the telescopic rod; a user needs to start an output motor, after the output motor is started, an arranged output gear can be driven to rotate, in this way, an arranged transmission gear can be driven to rotate, finally, a winding shaft can be rotated, and in this way, a winding rope can be pulled up and down; therefore, a user can carry out auxiliary adjustment when the clamped casing head is rapidly installed up and down.

Description

Technical Field

[0001] This utility model relates to the field of sleeve head installation technology, and in particular to an auxiliary device for quickly installing sleeve heads. Background Technology

[0002] The casing head is used to fix the wellhead of the drilled well, connect the wellhead casing string, support the weight of the technical casing and the oil layer casing, seal the annular space between each layer of casing, provide connection for the installation of blowout preventers, tubing heads, and Christmas trees, and through the two side ports on the casing head body, construction operations such as mud filling, monitoring, and adding balancing fluid can be performed. When the user uses the casing head, it needs to be installed, therefore, auxiliary devices for quick installation of the casing head are required.

[0003] In summary, traditional auxiliary devices for installing sleeve heads require manual operation when users need to position the sleeve head, which increases labor costs. Furthermore, their functionality is not comprehensive enough when assisting in the installation of sleeve heads of different sizes, resulting in the auxiliary device's use being affected by the size of the sleeve head and its low compatibility. Therefore, there is a particular need for an auxiliary device for quickly installing sleeve heads. Utility Model Content

[0004] The purpose of this utility model is to provide an auxiliary device for quickly installing sleeve heads, in order to solve the problem mentioned in the background art that traditional auxiliary devices for installing sleeve heads require manual operation when users need to position the sleeve head, which increases labor costs. Furthermore, the device is not fully functional when it is needed to assist in the installation of sleeve heads of different sizes, resulting in the auxiliary device's use being affected by the size of the sleeve head and its low compatibility.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an auxiliary device for quickly installing sleeve heads, comprising an auxiliary device connecting body, a support arm fixedly connected to the bottom surface of the auxiliary device connecting body, a gripping mechanism installed on the upper surface of the auxiliary device connecting body, and a controller fixedly connected to the bottom surface of the auxiliary device connecting body.

[0006] The gripping mechanism includes a limiting block, a protective shaft, a protective shell, a mounting assembly plate, an output gear, a transmission gear, a winding rope, a winding shaft, a plug-in block, a snap-fit ​​push plate, a telescopic rod, a cylindrical guide rod, a fixing block, an output motor, and a movable opening. The inner ring surface of the mounting assembly plate is limited and snap-fitted with the protective shell. The inner ring surface of the protective shell is fixedly connected to the fixing block. The side surface of the fixing block is mounted with the output motor. The top of the output shaft of the output motor is fixedly sleeved with the output gear. The inner ring surface of the mounting assembly plate is limited and snap-fitted with the protective shaft. The inner ring surface of the protective shaft is limited and plugged with the cylindrical guide rod. The side surface of the cylindrical guide rod is fixedly connected to the limiting block. The side surface of the cylindrical guide rod is fixedly connected to the winding shaft. The outer ring surface of the winding shaft is limited and wound with the winding rope. The bottom surface of the winding rope is fixedly connected to the plug-in block. The side surface of the plug-in block is fixedly connected to the telescopic rod. The side surface of the telescopic rod is fixedly connected to the snap-fit ​​push plate.

[0007] Preferably, the side surface of the plug block has a movable opening, and the movable opening and the snap-fit ​​push plate are structurally compatible.

[0008] Preferably, the snap-fit ​​push plate is connected to the plug-in block via a telescopic rod, and there are multiple telescopic rods that are perpendicular to each other.

[0009] Preferably, a limiting block is fixedly connected to the side surface of the cylindrical guide rod, and the limiting block and the protective shaft are structurally compatible.

[0010] Preferably, a snap-fit ​​plate is fixedly connected to the bottom surface of the support arm, and the snap-fit ​​plate is connected between the support arm and the auxiliary device connecting body.

[0011] Preferably, the upper surface of the snap-fit ​​plate has a snap-fit ​​opening, and the number of snap-fit ​​openings is multiple.

[0012] Preferably, the outer ring surface of the cylindrical guide rod is fitted with a transmission gear, and the transmission gear and the output gear are structurally compatible.

[0013] Preferably, the output motor is connected between a fixing block and a protective shell, and the fixing block is symmetrically arranged vertically with the horizontal dividing line of the output motor as the axis of symmetry.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the gripping mechanism facilitates the user's positioning and locking during the installation of the sleeve head. When installing the sleeve head, it is placed under the insertion block, and then the insertion block is inserted into the inner ring surface of the sleeve head. After the user inserts the insertion block into the inner ring surface of the sleeve head, the telescopic rod is activated. Activation of the telescopic rod pushes the locking push plate, thus clamping the sleeve head through tension. After clamping, when the sleeve head needs to be pulled up and down, the user needs to turn on the output motor. Activation of the output motor drives the output gear to rotate, which in turn drives the transmission gear to rotate, ultimately rotating the winding shaft and pulling the winding rope up and down. Therefore, the user can quickly adjust the clamped sleeve head during installation, meeting the user's need for efficient assisted installation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a top view of the structure of this utility model;

[0017] Figure 3 This is a top-section structural diagram of the present invention;

[0018] Figure 4 This is a side sectional view of the present invention.

[0019] Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A in the middle.

[0020] In the diagram: 1. Auxiliary device connecting main body; 2. Controller; 3. Gripping mechanism; 301. Limit block; 302. Protective shaft; 303. Protective shell; 304. Mounting assembly plate; 305. Output gear; 306. Transmission gear; 307. Winding rope; 308. Winding shaft; 309. Insertion block; 310. Snap-fit ​​push plate; 311. Telescopic rod; 312. Cylindrical guide rod; 313. Fixing block; 314. Output motor; 315. Movable opening; 4. Support arm; 5. Snap-fit ​​opening; 6. Snap-fit ​​plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: an auxiliary device for quickly installing sleeve heads, including an auxiliary device connecting body 1, a support arm 4 fixedly connected to the bottom surface of the auxiliary device connecting body 1, a gripping mechanism 3 installed on the upper surface of the auxiliary device connecting body 1, and a controller 2 fixedly connected to the bottom surface of the auxiliary device connecting body 1.

[0023] The gripping mechanism 3 includes a limiting block 301, a protective shaft 302, a protective shell 303, a mounting assembly plate 304, an output gear 305, a transmission gear 306, a winding rope 307, a winding shaft 308, a plug-in block 309, a snap-fit ​​push plate 310, a telescopic rod 311, a cylindrical guide rod 312, a fixing block 313, an output motor 314, and a movable opening 315. The inner ring surface of the mounting assembly plate 304 is limited and snap-fitted with the protective shell 303, and the inner ring surface of the protective shell 303 is fixedly connected to the fixing block 313. An output motor 314 is mounted on the side surface. An output gear 305 is fixedly sleeved on the top of the output shaft of the output motor 314. A protective shaft 302 is limited and snapped onto the inner ring surface of the mounting assembly plate 304. A cylindrical guide rod 312 is limited and inserted into the inner ring surface of the protective shaft 302. A limit block 301 is fixedly connected to the side surface of the cylindrical guide rod 312. A take-up shaft 308 is fixedly connected to the side surface of the cylindrical guide rod 312. A take-up rope 307 is limited and wound around the outer ring surface of the take-up shaft 308. The bottom surface of the take-up rope 307 is fixed. A plug-in block 309 is fixedly connected to the sleeve head. A telescopic rod 311 is fixedly connected to the side surface of the plug-in block 309. A snap-fit ​​push plate 310 is fixedly connected to the side surface of the telescopic rod 311. When the user needs to install the sleeve head, the sleeve head needs to be placed under the plug-in block 309. Then, the plug-in block 309 needs to be inserted into the inner ring surface of the sleeve head. After the user inserts the plug-in block 309 into the inner ring surface of the sleeve head, the telescopic rod 311 needs to be activated. After the telescopic rod 311 is activated, it can push the snap-fit ​​push plate 310. 10. Therefore, the sleeve head can be clamped by tension. After clamping, when the sleeve head needs to be pulled up and down, the user needs to turn on the output motor 314. After the output motor 314 is started, it can drive the output gear 305 to rotate, which can drive the transmission gear 306 to rotate, and finally the winding shaft 308 can rotate, which can wind the rope 307 up and down. Therefore, the user can make auxiliary adjustments when quickly installing the clamped sleeve head up and down.

[0024] Furthermore, the side surface of the plug block 309 is provided with a movable opening 315, and the movable opening 315 and the snap-fit ​​push plate 310 are structurally compatible. The movable opening 315, which is structurally compatible with the snap-fit ​​push plate 310, facilitates the user to use and limit the snap-fit ​​push plate 310.

[0025] Furthermore, the snap-fit ​​push plate 310 is connected to the plug-in block 309 via telescopic rods 311, and there are multiple telescopic rods 311 that are perpendicular to each other. The multiple telescopic rods 311 that are perpendicular to each other facilitate the user in connecting the snap-fit ​​push plate 310 and the plug-in block 309.

[0026] Furthermore, the snap-fit ​​push plate 310 is connected to the plug block 309 via telescopic rods 311, and there are multiple telescopic rods 311 that are perpendicular to each other. The multiple telescopic rods 311 that are perpendicular to each other can be used to push the snap-fit ​​push plate 310 after the user opens the telescopic rods 311.

[0027] Furthermore, a snap-fit ​​plate 6 is fixedly connected to the bottom surface of the support arm 4, and the snap-fit ​​plate 6 is connected between the support arm 4 and the auxiliary device connecting body 1. The snap-fit ​​plate 6, which connects the support arm 4 and the auxiliary device connecting body 1, facilitates the user to connect the auxiliary device connecting body 1 and the snap-fit ​​plate 6 to each other.

[0028] Furthermore, the upper surface of the snap-fit ​​plate 6 is provided with a snap-fit ​​opening 5, and there are multiple snap-fit ​​openings 5. The multiple snap-fit ​​openings 5 ​​make it convenient for users to snap the snap-fit ​​plate 6 into place.

[0029] Furthermore, a transmission gear 306 is fitted onto the outer ring surface of the cylindrical guide rod 312, and the transmission gear 306 and the output gear 305 are structurally matched. The transmission gear 306, which is structurally matched with the output gear 305, can drive the transmission gear 306 to rotate efficiently after the output gear 305 is started.

[0030] Furthermore, the output motor 314 is connected to the protective shell 303 via the fixing block 313, and the fixing block 313 is symmetrically arranged vertically with the horizontal dividing line of the output motor 314 as the axis of symmetry. The fixing block 313, which is symmetrically arranged vertically with the horizontal dividing line of the output motor 314 as the axis of symmetry, makes it convenient for the user to connect the output motor 314 and the protective shell 303.

[0031] Working principle: When the user needs to install the sleeve head, the sleeve head needs to be placed under the insertion block 309. Then, the insertion block 309 needs to be inserted into the inner ring surface of the sleeve head. After the user inserts the insertion block 309 into the inner ring surface of the sleeve head, the telescopic rod 311 needs to be activated. After the telescopic rod 311 is activated, it can push the set clamping push plate 310. Therefore, the sleeve head can be clamped by tension. After clamping, when the sleeve head needs to be pulled up and down, the user needs to turn on the output motor 314. After the output motor 314 is activated, it can drive the set output gear 305 to rotate, which can drive the set transmission gear 306 to rotate. Finally, it can rotate the winding shaft 308, which can pull the winding rope 307 up and down. Therefore, the user can make auxiliary adjustments when quickly installing the clamped sleeve head.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An auxiliary device for quickly installing a sleeve head, comprising an auxiliary device connecting body (1), characterized in that: A support arm (4) is fixedly connected to the bottom surface of the auxiliary device connecting body (1), a gripping mechanism (3) is installed on the upper surface of the auxiliary device connecting body (1), and a controller (2) is fixedly connected to the bottom surface of the auxiliary device connecting body (1). The gripping mechanism (3) includes a limiting block (301), a protective shaft (302), a protective shell (303), a mounting assembly plate (304), an output gear (305), a transmission gear (306), a winding rope (307), a winding shaft (308), a plug-in block (309), a snap-fit ​​push plate (310), a telescopic rod (311), a cylindrical guide rod (312), a fixing block (313), an output motor (314), and a movable opening (315). The inner ring surface of the mounting assembly plate (304) is limited and snapped with the protective shell (303). The inner ring surface of the protective shell (303) is fixedly connected with the fixing block (313). The side surface of the fixing block (313) is equipped with the output motor (314). The output shaft of the output motor (314) is fixedly sleeved with an output gear (305). The inner ring surface of the mounting assembly plate (304) is limited and snapped with a protective shaft (302). The inner ring surface of the protective shaft (302) is limited and inserted with a cylindrical guide rod (312). The side surface of the cylindrical guide rod (312) is fixedly connected with a winding shaft (308). The outer ring surface of the winding shaft (308) is limited and wound with a winding rope (307). The bottom surface of the winding rope (307) is fixedly connected with a plug block (309). The side surface of the plug block (309) is fixedly connected with a telescopic rod (311). The side surface of the telescopic rod (311) is fixedly connected with a snap-fit ​​push plate (310).

2. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The side surface of the plug block (309) is provided with a movable opening (315), and the movable opening (315) and the snap-fit ​​push plate (310) are structurally compatible.

3. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The snap-fit ​​push plate (310) is connected to the plug block (309) via a telescopic rod (311), and there are multiple telescopic rods (311) that are perpendicular to each other.

4. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The side surface of the cylindrical guide rod (312) is fixedly connected to a limiting block (301), and the limiting block (301) and the protective shaft (302) are structurally compatible.

5. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The bottom surface of the support arm (4) is fixedly connected to a snap-fit ​​plate (6), and the snap-fit ​​plate (6) is connected between the support arm (4) and the auxiliary device connecting body (1).

6. The auxiliary device for quickly installing a sleeve head according to claim 5, characterized in that: The upper surface of the snap-fit ​​plate (6) is provided with snap-fit ​​openings (5), and there are multiple snap-fit ​​openings (5).

7. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The outer ring surface of the cylindrical guide rod (312) is fitted with a transmission gear (306), and the transmission gear (306) and the output gear (305) are structurally compatible.

8. The auxiliary device for quickly installing a sleeve head according to claim 1, characterized in that: The output motor (314) is connected to the protective shell (303) through the fixing block (313), and the fixing block (313) is symmetrically arranged up and down with the horizontal dividing line of the output motor (314) as the axis of symmetry.

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