CN219365967U - Protective device applied to petroleum drilling machine - Google Patents
Protective device applied to petroleum drilling machine Download PDFInfo
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- CN219365967U CN219365967U CN202320880706.6U CN202320880706U CN219365967U CN 219365967 U CN219365967 U CN 219365967U CN 202320880706 U CN202320880706 U CN 202320880706U CN 219365967 U CN219365967 U CN 219365967U
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Abstract
The utility model relates to the technical field of protection of petroleum drilling rigs, and discloses a protection device applied to the petroleum drilling rig, which comprises an upper shell, wherein a connecting mechanism and a protection mechanism are arranged below the upper shell, and the protection mechanism is positioned at the inner side of the connecting mechanism; the connecting mechanism comprises a connecting part and an adjusting part; the adjusting part is positioned outside the connecting part; the connecting part comprises a lower shell, two connecting blocks, connecting plates and clamping blocks, wherein the two connecting blocks are symmetrically arranged, and the top surfaces of the two connecting blocks are fixedly connected with the bottom surface of the upper shell; the adjusting part comprises a spring, a pull rod and a pull plate, and the inner side surface of the pull plate is fixedly connected with the outer end surface of the pull plate. Through coupling mechanism, conveniently install and dismantle last casing and lower casing, need not to operate with the help of other instrument when repairing between last casing and lower casing, improve the dismouting efficiency to last casing and lower casing, and then improve the protection efficiency to oil rig.
Description
Technical Field
The utility model relates to the technical field of protection of petroleum drilling rigs, in particular to a protection device applied to a petroleum drilling rig.
Background
The ground matching equipment for petroleum drilling is called a drilling machine, and the petroleum drilling machine is a set of high-power heavy combined working unit consisting of various machine equipment. The oil pipeline threaded connection of the petroleum drilling needs to be protected, and oil leakage caused by damage to the oil pipeline threaded connection is prevented.
In order to solve the protection problem of the petroleum drilling machine, china patent discloses a petroleum machinery protection device, the publication number of which is CN210566794U, comprising an upper shell, a lower shell, a hinge, an upper fixing piece, an upper fastening bolt, a lower fixing piece, a lower fastening bolt, an upper connecting block, a lower connecting block, a connecting bolt and a connecting nut; the device also comprises a front positioning piece, a rear positioning piece, a front upper positioning rod, a front lower positioning rod, a front upper compression spring, a front lower compression spring, a rear upper positioning rod, a rear lower positioning rod, a rear upper compression spring and a rear lower compression spring.
However, the existing devices have the following problems: the upper shell and the lower shell are connected through the connecting bolt, but when the upper shell and the lower shell are installed, the operation can be performed by other tools, so that the disassembly and assembly efficiency of the upper shell and the lower shell is low. Therefore, a protection device applied to an oil rig is proposed.
Disclosure of Invention
The utility model aims to provide a protection device applied to an oil rig so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the protection device applied to the petroleum drilling machine comprises an upper shell, wherein a connecting mechanism and a protection mechanism are arranged below the upper shell, and the protection mechanism is positioned at the inner side of the connecting mechanism;
the connecting mechanism comprises a connecting part and an adjusting part;
the adjusting part is positioned outside the connecting part;
the connecting part comprises a lower shell, two connecting blocks, connecting plates and clamping blocks, wherein the two connecting blocks are symmetrically arranged, and the top surfaces of the two connecting blocks are fixedly connected with the bottom surface of the upper shell;
the adjusting part comprises a spring, a pull rod and a pull plate, and the inner side surface of the pull plate is fixedly connected with the outer end surface of the pull plate.
Preferably, the standing groove has been offered in the link up of lower casing top surface, the cavity has been offered to the inside cavity that has offered of lower casing, connecting plate, fixture block and spring all are located the cavity inside, connecting plate medial surface and fixture block lateral surface fixed connection improve the stable shape that connecting plate and last casing are connected.
Preferably, the clamping groove is formed in the outer side face of the connecting block in a penetrating mode, and the bottom face of the connecting block penetrates through the top face of the lower shell in a sliding mode to extend into the placing groove.
Preferably, the inner end surface of the clamping block penetrates through the inner wall of the cavity and the outer side surface of the connecting block in a sliding mode to extend into the clamping groove, the side surface of the connecting plate is in sliding connection with the inner wall of the cavity, and the connecting block is clamped in the clamping groove through the clamping block so that the connecting block is clamped in the placing groove.
Preferably, the outer end face of the spring is fixedly connected with the inner wall of the cavity, the inner end face of the spring is fixedly connected with the outer side face of the connecting plate, the inner end face of the pull rod penetrates through the outer side face of the lower shell in a sliding mode to extend into the cavity, the inner end face of the pull rod is fixedly connected with the outer side face of the connecting plate, the position of the connecting plate can be adjusted through the pull rod, and therefore the position of the clamping block is moved.
Preferably, the protection machanism includes the arc down, it is provided with the threaded rod to go up the casing top, and the model of threaded rod is SFV1650, threaded rod bottom surface runs through last casing top surface and extends to the upper casing inboard, the threaded rod surface is connected with last casing inner wall rotation through the bearing frame, threaded rod surface screw thread cover is equipped with the thread bush, thread bush fixed surface is connected with the gag lever post, gag lever post left end face and last casing medial surface and lower casing medial surface sliding connection, thread bush bottom surface fixedly connected with is gone up the arc, go up the arc and be located down the arc directly over, the gag lever post plays limiting displacement to the thread bush, prevents that the thread bush from taking place to rotate.
Preferably, the buffer plate is fixedly connected to the inner side surface of the upper arc-shaped plate and the inner side surface of the lower arc-shaped plate, the buffer plate is arranged into an arc shape, the top end surface of the threaded rod is fixedly connected with a rotating handle, and the threaded rod is conveniently rotated through the rotating handle.
Compared with the prior art, the utility model has the beneficial effects that: the protection device applied to the oil rig is convenient to mount and dismount the upper shell and the lower shell through the connecting mechanism, and can be operated without other tools when the upper shell and the lower shell are repaired, so that the dismounting efficiency of the upper shell and the lower shell is improved, and the protection efficiency of the oil rig is further improved; through protection machanism, go up the oil pipeline threaded connection department centre gripping of arc with oil rig and fix the arc inboard down, prevent that oil pipeline threaded connection department of oil rig from receiving the collision and becoming flexible to protect oil pipeline threaded connection department of oil rig, through the buffer board, guarantee simultaneously that upward arc and lower arc can not be too big to oil pipeline threaded connection department extrusion force of oil rig, improve the protection device who should be applied to oil rig to oil pipeline threaded connection department protectiveness of oil rig.
Drawings
FIG. 1 is a front cross-sectional perspective view of the present utility model;
FIG. 2 is a front perspective view of the present utility model;
FIG. 3 is a rear perspective view of the present utility model;
FIG. 4 is a front exploded perspective view of the present utility model;
fig. 5 is an enlarged perspective view of the area a of fig. 1 according to the present utility model.
In the figure: the upper casing 1, the connecting mechanism 2, the lower casing 201, the connecting block 202, the connecting plate 203, the clamping block 204, the spring 205, the pull rod 206, the pull plate 207, the protection mechanism 3, the lower arc plate 301, the threaded rod 302, the threaded sleeve 303, the upper arc plate 304, the limit rod 305, the buffer plate 306 and the rotating handle 307.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, the present utility model provides a technical solution: the protection device applied to the petroleum drilling machine comprises an upper shell 1, wherein a connecting mechanism 2 and a protection mechanism 3 are arranged below the upper shell 1, and the protection mechanism 3 is positioned at the inner side of the connecting mechanism 2;
the connecting mechanism 2 comprises a connecting part and an adjusting part;
the adjusting part is positioned outside the connecting part;
the connecting part comprises a lower shell 201, two connecting blocks 202, a connecting plate 203 and clamping blocks 204, wherein the two connecting blocks 202 are symmetrically arranged, and the top surfaces of the two connecting blocks 202 are fixedly connected with the bottom surface of the upper shell 1;
the adjusting part comprises a spring 205, a pull rod 206 and a pull plate 207, the inner side surface of the pull plate 207 is fixedly connected with the outer end surface of the pull plate 207, the top surface of the lower shell 201 is communicated with a placing groove, a cavity is formed in the lower shell 201, the connecting plate 203, the clamping block 204 and the spring 205 are all located in the cavity, the inner side surface of the connecting plate 203 is fixedly connected with the outer side surface of the clamping block 204, the clamping groove is formed in the outer side surface of the connecting block 202, the bottom surface of the connecting block 202 is slidingly penetrated through the top surface of the lower shell 201 to be extended into the placing groove, the inner side surface of the clamping block 204 is slidingly penetrated through the inner wall of the cavity and the outer side surface of the connecting block 202 to be extended into the clamping groove, the outer side surface of the spring 205 is fixedly connected with the outer side surface of the connecting plate 203, the inner side surface of the pull rod 206 is slidingly penetrated through the outer side surface of the lower shell 201 to be extended into the cavity, the inner side surface of the pull rod 206 is fixedly connected with the outer side surface of the connecting plate 203, the connecting mechanism 2 is used for conveniently installing and detaching the upper shell 1 and the lower shell 201, and the oil rig can be repaired without other tools when the upper shell 1 and the lower shell 201 are protected, and the oil rig efficiency is improved.
Example two
On the basis of the first embodiment, a preferred embodiment of a protection device for an oil rig according to the present utility model is shown in fig. 1 to 4: the protection mechanism 3 comprises a lower arc-shaped plate 301, a threaded rod 302 is arranged above the upper shell 1, the bottom end surface of the threaded rod 302 penetrates through the top surface of the upper shell 1 and extends to the inner side of the upper shell 1, the surface of the threaded rod 302 is rotationally connected with the inner wall of the upper shell 1 through a bearing seat, a threaded sleeve 303 is sleeved on the surface of the threaded rod 302, a limiting rod 305 is fixedly connected to the surface of the limiting rod 305, the left end surface of the limiting rod 305 is in sliding connection with the inner side surface of the upper shell 1 and the inner side surface of the lower shell 201, an upper arc-shaped plate 304 is fixedly connected with an upper arc-shaped plate 304, the inner side surface of the upper arc-shaped plate 304 and the inner side surface of the lower arc-shaped plate 301 are fixedly connected with a buffer plate 306, the buffer plate 306 is arranged into an arc shape, the top end surface of the threaded rod 302 is fixedly connected with a rotating handle 307, and the upper arc-shaped plate 304 clamps and fixes the threaded connection position of the oil pipeline of the oil drilling machine to the inner side of the lower arc-shaped plate 301 through the protection mechanism 3 so as to prevent the threaded connection position of the oil pipeline of the oil drilling machine from being loose due to collision, and protect the threaded connection position of the oil pipeline of the oil drilling machine, and meanwhile, the buffer plate 306 is ensured not to be used for protecting the threaded connection position of the oil drilling machine.
When the oil pipeline threaded connection part of the oil rig is placed on the inner side of the lower arc-shaped plate 301 in the lower shell 201, the pull plate 207 is pulled outwards, the pull plate 207 drives the connected pull rod 206 to move outwards, the pull rod 206 drives the connected connecting plate 203 to move towards the inside of the cavity, the connecting plate 203 extrudes the connected spring 205, the connecting plate 203 pulls the clamping plate 204 from the placing groove to the inside of the cavity, the upper shell 1 is moved downwards, the upper shell 1 drives the connected connecting block 202 to slide into the placing groove, the pull plate 207 is loosened, the acting force of the spring 205 pushes the connecting plate 203 to move, so that the connecting plate 203 drives the connected clamping block 204 to slide towards the clamping groove, and the clamping block 204 is clamped in the clamping groove, so that the clamping connection between the upper shell 1 and the lower shell 201 is realized; rotating the rotating handle 307, rotating the handle 307 drives the connected threaded rod 302 to rotate, so that the threaded rod 302 drives the connected threaded sleeve 303 to move downwards, and the threaded sleeve 303 drives the connected upper arc plate 304 to move downwards, so that the upper arc plate 304 clamps and fixes the oil pipeline threaded connection part of the oil rig on the inner side of the lower arc plate 301, and further the oil pipeline threaded connection part of the oil rig is protected.
Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a protection device for oil-well rig, includes casing (1), its characterized in that: a connecting mechanism (2) and a protecting mechanism (3) are arranged below the upper shell (1), and the protecting mechanism (3) is positioned at the inner side of the connecting mechanism (2);
the connecting mechanism (2) comprises a connecting part and an adjusting part;
the adjusting part is positioned outside the connecting part;
the connecting part comprises a lower shell (201), connecting blocks (202), connecting plates (203) and clamping blocks (204), wherein two connecting blocks (202) are arranged, the two connecting blocks (202) are symmetrically arranged, and the top surfaces of the two connecting blocks (202) are fixedly connected with the bottom surface of the upper shell (1);
the adjusting part comprises a spring (205), a pull rod (206) and a pull plate (207), wherein the inner side surface of the pull plate (207) is fixedly connected with the outer end surface of the pull plate (207).
2. The protection device for oil rigs according to claim 1, wherein: the top surface of the lower shell (201) is communicated with a placing groove, a cavity is formed in the lower shell (201), the connecting plate (203), the clamping block (204) and the spring (205) are all located in the cavity, and the inner side surface of the connecting plate (203) is fixedly connected with the outer side surface of the clamping block (204).
3. The protection device for oil rigs according to claim 1, wherein: the clamping groove is formed in the outer side face of the connecting block (202) in a penetrating mode, the bottom face of the connecting block (202) penetrates through the top face of the lower shell (201) in a sliding mode, and the bottom face of the connecting block extends into the placing groove.
4. The protection device for oil rigs according to claim 1, wherein: the inner end surface of the clamping block (204) penetrates through the inner wall of the cavity and the outer side surface of the connecting block (202) in a sliding mode and extends into the clamping groove, and the side surface of the connecting plate (203) is connected with the inner wall of the cavity in a sliding mode.
5. The protection device for oil rigs according to claim 1, wherein: the outer end face of the spring (205) is fixedly connected with the inner wall of the cavity, the inner end face of the spring (205) is fixedly connected with the outer side face of the connecting plate (203), the inner end face of the pull rod (206) penetrates through the outer side face of the lower shell (201) in a sliding mode to extend into the cavity, and the inner end face of the pull rod (206) is fixedly connected with the outer side face of the connecting plate (203).
6. The protection device for oil rigs according to claim 1, wherein: the protection mechanism (3) comprises a lower arc plate (301), a threaded rod (302) is arranged above the upper casing (1), the bottom end surface of the threaded rod (302) penetrates through the top surface of the upper casing (1) and extends to the inner side of the upper casing (1), the surface of the threaded rod (302) is rotationally connected with the inner wall of the upper casing (1) through a bearing seat, a thread bush (303) is sleeved on the surface of the threaded rod (302), a limit rod (305) is fixedly connected with the surface of the thread bush (303), the left end surface of the limit rod (305) is in sliding connection with the inner side surface of the upper casing (1) and the inner side surface of the lower casing (201), an upper arc plate (304) is fixedly connected with the bottom surface of the thread bush (303), and the upper arc plate (304) is located right above the lower arc plate (301).
7. The protection device for oil rigs according to claim 6, wherein: the inner side of the upper arc plate (304) and the inner side of the lower arc plate (301) are fixedly connected with buffer plates (306), the buffer plates (306) are arc-shaped, and the top end surface of the threaded rod (302) is fixedly connected with a rotary handle (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880706.6U CN219365967U (en) | 2023-04-19 | 2023-04-19 | Protective device applied to petroleum drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320880706.6U CN219365967U (en) | 2023-04-19 | 2023-04-19 | Protective device applied to petroleum drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219365967U true CN219365967U (en) | 2023-07-18 |
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ID=87144881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320880706.6U Active CN219365967U (en) | 2023-04-19 | 2023-04-19 | Protective device applied to petroleum drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219365967U (en) |
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2023
- 2023-04-19 CN CN202320880706.6U patent/CN219365967U/en active Active
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