CN221166753U - Wear-resistant belt cladding device for petroleum drill rod - Google Patents

Abstract

The utility model discloses a petroleum drill rod wear-resistant belt cladding device which comprises a bearing bottom plate, supporting arms, an assembly top plate, a guide plate, a rotating assembly, a positioning mechanism and a welding assembly, wherein the bottom of the assembly top plate is fixedly connected with the tops of a plurality of supporting arms, the guide plate and the rotating assembly are respectively and fixedly connected to the bearing bottom plate, one end of the guide plate is connected with one end of the rotating assembly, a sliding sleeve plate is in sliding clamping connection with the guide plate, one end of a connecting arm is fixedly connected to the sliding sleeve plate, the other end of the connecting arm is in rotating connection with a limiting rod, the limiting assembly is circumferentially arranged on the outer wall of the limiting rod in an array mode, and the welding assembly is arranged at the bottom of the assembly top plate. Therefore, the oil drill pipes with different sizes can be effectively positioned and fixed, so that the operation difficulty is reduced, the operation time is shortened, and the positioned oil drill pipes can be conveniently driven to rotate, so that the comprehensiveness of covering the drill pipes in the cladding process is improved.

Description

Wear-resistant belt cladding device for petroleum drill rod

Technical Field

The utility model relates to the technical field of wear-resistant belt cladding, in particular to a wear-resistant belt cladding device for an oil drill rod.

Background

During oil extraction, the drill pipe is subjected to extreme pressures and friction due to the complexity of the underground drilling conditions. Because of these extreme conditions, wear of the wear-resistant portion of the drill pipe often occurs, which not only affects its performance, but may also result in failure to continue to use, and laser cladding is an effective surface strengthening technique widely used in the machining of wear-resistant sections of petroleum drill pipes to improve the wear resistance of the drill pipe.

However, the current laser cladding equipment is aimed at drill pipes with different sizes and shapes, the common method is to realize positioning of the petroleum drill pipes through inserting positioning pins at two ends of the petroleum drill pipes, the accuracy of the positioning pins depends on the matching degree between the inner wall of the petroleum drill pipes and the positioning pins when the drill pipes are fixed, if a certain gap exists, the accuracy of positioning is affected, and therefore, the gap needs to be filled by filling metal gaskets to ensure that the end parts of the petroleum drill pipes are firmly sleeved on the positioning pins, so that the drill pipes with different sizes and shapes need to be assembled and adjusted frequently to adapt to the drill pipes with different sizes, the operation difficulty is increased, the processing time is greatly prolonged, in addition, in the laser cladding process, a mechanical arm is used for driving a laser head to carry out laser cladding operation at different positions of the petroleum drill pipes, and the moving range of the mechanical arm is limited, so that the drill pipes cannot be covered comprehensively and uniformly at multiple angles in the cladding process.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

Therefore, the utility model aims to provide the wear-resistant belt cladding device for the petroleum drill pipes, which can effectively position and fix the petroleum drill pipes with different sizes, so that the operation difficulty is reduced, the operation time is shortened, and the petroleum drill pipes after positioning can be conveniently driven to rotate, so that the comprehensiveness of covering the drill pipes in the cladding process is improved.

In order to achieve the above purpose, the utility model provides a wear-resistant belt cladding device for an oil drill rod, which comprises a bearing bottom plate, a supporting arm, an assembling top plate, a guide plate, a rotating assembly, a positioning mechanism and a welding assembly, wherein a plurality of supporting arms are respectively and fixedly connected to the bearing bottom plate, the bottoms of the assembling top plate and the tops of the supporting arms are respectively and fixedly connected to the bearing bottom plate, one end of the guide plate is connected with one end of the rotating assembly, the positioning mechanism comprises a sliding sleeve plate, a connecting arm, a limiting rod and a plurality of groups of limiting assemblies, the positioning mechanism is arranged opposite to the rotating assembly, the sliding sleeve plate is clamped on the guide plate in a sliding manner, one end of the connecting arm is fixedly connected to the sliding sleeve plate, the other end of the connecting arm is rotationally connected to the limiting rod, a plurality of groups of limiting assemblies are circumferentially arranged on the outer wall of the limiting rod, and the welding assembly is arranged at the bottom of the assembling top plate.

According to the wear-resistant belt cladding device for the petroleum drill rod, the rotating sleeve plate can be driven by the first driving motor to rotate at a constant speed, so that the two ends of the petroleum drill rod are driven to rotate on the rotating sleeve plate and the limiting assembly at a constant speed, and meanwhile, under the action of the welding assembly, the wear-resistant section of the petroleum drill rod can be subjected to multi-angle laser cladding operation, so that the laser cladding of the petroleum drill rod is more comprehensive, and meanwhile, the abutting balls can be driven to conveniently fix the end parts of the petroleum drill rods with different sizes through adjusting the plurality of adjusting screw rods, so that the operation difficulty is reduced, and the efficiency of laser cladding is improved.

In addition, the wear-resistant belt cladding device for the petroleum drill rod provided by the utility model can also have the following additional technical characteristics:

Specifically, the rotating assembly comprises a supporting side plate, a first driving motor, a rotating sleeve plate, a plurality of adjusting screw rods and a plurality of conflict balls, wherein the supporting side plate is fixedly connected to a supporting bottom plate, the first driving motor is installed on one side of the supporting side plate, the rotating sleeve plate is rotationally connected to the other side of the supporting side plate, the output end of the first driving motor penetrates through the supporting side plate and one end fixedly connected with the rotating sleeve plate, the adjusting screw rods are in circumferential array threaded connection with the outer wall of the rotating sleeve plate, one end of each adjusting screw rod is fixedly connected with each conflict ball, and the conflict balls are arranged inside the rotating sleeve plate.

Specifically, spacing subassembly includes a plurality of support sleeve pipes, a plurality of bracing piece, a plurality of limit spring and a plurality of conflict board, wherein, a plurality of equidistant fixed connection of support sleeve pipe's one end is in on the outer wall of gag lever post, the one end of bracing piece is through corresponding limit spring fixes in the support sleeve pipe that corresponds, a plurality of horizontal directions are close to the bracing piece of arranging is kept away from limit spring's one end fixedly connected with one conflict board.

Specifically, the welding assembly comprises an installation shell, a threaded screw rod, a second driving motor, a threaded sleeve plate, a clamping sleeve plate and a welding device, wherein the installation shell is installed on the lower surface of the assembly top plate, two ends of the threaded screw rod are rotationally connected with two ends of the inner wall of the installation shell, the second driving motor is installed at one end of the outer wall of the installation shell, the output end of the second driving motor is fixedly connected with one end of the threaded screw rod, the threaded sleeve plate is in threaded connection with the outer wall of the threaded screw rod, the clamping sleeve plate is in sliding clamping connection with the bottom of the installation shell, the inner wall of the clamping sleeve plate is fixedly connected with the outer wall of the threaded sleeve plate, and the welding device is installed at the bottom of the clamping sleeve plate.

Specifically, the outer wall symmetry of slip cap plate is installed fastening bolt, the equidistant screw hole with fastening bolt assorted of seting up in the both sides of deflector.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic diagram of a petroleum drill pipe wear-resistant belt cladding device according to one embodiment of the present utility model;

FIG. 2 is a schematic view of a threaded screw structure according to one embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic view of a spacing spring according to an embodiment of the present utility model.

As shown in the figure:

1. a supporting bottom plate; 2. a support arm; 3. assembling a top plate; 4. a guide plate;

5. A rotating assembly; 51. supporting the side plates; 52. a first driving motor; 53. rotating the sleeve plate; 54. adjusting a screw rod; 55. a collision ball;

6. A positioning mechanism; 61. a sliding sleeve plate; 62. a connecting arm; 63. a limit rod; 64. a limit component; 641. a support sleeve; 642. a support rod; 643. a limit spring; 644. a contact plate;

7. Welding the assembly; 71. a mounting shell; 72. a threaded screw rod; 73. a second driving motor; 74. a thread sleeve plate; 75. a clamping sleeve plate; 76. and a welding device.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.

The following describes a wear-resistant belt cladding device for an oil drill pipe according to an embodiment of the present utility model with reference to the accompanying drawings.

As shown in fig. 1 to 4, the wear-resistant belt cladding device for the oil drill rod according to the embodiment of the utility model can comprise a bearing bottom plate 1, a supporting arm 2, an assembling top plate 3, a guide plate 4, a rotating assembly 5, a positioning mechanism 6 and a welding assembly 7.

Wherein, a plurality of support arms 2 are fixed connection respectively on bearing bottom plate 1, the bottom of assembly roof 3 and the top fixed connection of a plurality of support arms 2, deflector 4 and rotation subassembly 5 are fixed connection respectively on bearing bottom plate 1, and the one end of deflector 4 is connected with the one end of rotation subassembly 5.

It should be noted that, in this embodiment, four support arms 2 are provided, and one ends of the four support arms 2 are respectively and fixedly connected to four corners of the top of the supporting base plate 1, so that the support of the assembled top plate 3 can be ensured, and meanwhile, the guide plate 4 is fixedly connected to the middle section of the top of the supporting base plate 1.

The positioning mechanism 6 may include a sliding sleeve plate 61, a connecting arm 62, a limiting rod 63 and a plurality of groups of limiting assemblies 64, wherein the positioning mechanism 6 is disposed opposite to the rotating assembly 5, the sliding sleeve plate 61 is slidably clamped on the guide plate 4, one end of the connecting arm 62 is fixedly connected to the sliding sleeve plate 61, the other end of the connecting arm 62 is rotatably connected to the limiting rod 63, and the plurality of groups of limiting assemblies 64 are circumferentially arranged on the outer wall of the limiting rod 63 in an array manner.

It should be noted that, the connecting arm 62 described in this embodiment is of an L-shaped structure, so that the center of the end portion of the limiting rod 63 and the opening of the rotating assembly 5 are located on the same horizontal line, the outer wall of the sliding sleeve plate 61 is symmetrically provided with fastening bolts, two sides of the guide plate 4 are provided with threaded holes matched with the fastening bolts at equal intervals, the position of the sliding sleeve plate 61 can be adjusted according to the size of the petroleum drill rod, after the adjustment is completed, the position of the sliding sleeve plate 61 can be ensured to be fixed through the mutual threaded connection of the fastening bolts and the threaded holes, a plurality of limiting assemblies 64 can abut against the inner wall of one end of the petroleum drill rod, the stability of the petroleum drill rod is ensured, and meanwhile, the diameter of the limiting rod 63 is smaller than the diameter of the end portion of the connecting arm 62.

A welding assembly 7 is mounted at the bottom of the assembly top plate 3.

It should be noted that, the welding assembly 7 is located directly above the guide plate 4 in this embodiment, and the welding assembly 7 may effectively perform laser cladding on different positions of the oil drill pipe when performing laser cladding on the oil drill pipe.

Specifically, when the abrasion-resistant section of the oil drill rod carries out laser cladding operation, firstly, one end of the oil drill rod is fixed in the rotating assembly 5, then, according to the size of the oil drill rod, the position of the positioning mechanism 6 on the guide plate 4 is adjusted, therefore, after the position adjustment of the sliding sleeve plate 61 is completed, the structural stability of the limiting rod 63 is guaranteed under the action of the connecting arm 62, meanwhile, the limiting rod 63 penetrates through the inner part of the other end of the oil drill rod, then, under the action of the plurality of groups of limiting assemblies 64, the inner wall of the other end of the oil drill rod can be supported, after the two ends of the oil drill rod are all fixed, the rotating assembly 5 can drive the oil drill rod to rotate at a uniform speed, and the welding position is adjusted through the welding assembly 7 during rotation, so that the cladding effect of the oil drill rod is more comprehensive and uniform, and the cladding effect of the oil drill rod is more convenient.

In one embodiment of the present utility model, as shown in fig. 1 to 4, the rotating assembly 5 may include a support side plate 51, a first driving motor 52, a rotating sleeve plate 53, a plurality of adjusting screw rods 54 and a plurality of interference balls 55, wherein the support side plate 51 is fixedly connected to the support base plate 1, the first driving motor 52 is installed at one side of the support side plate 51, the rotating sleeve plate 53 is rotatably connected to the other side of the support side plate 51, an output end of the first driving motor 52 is fixedly connected to one end of the rotating sleeve plate 53 through the support side plate 51, the plurality of adjusting screw rods 54 are in a circumferential array type screw connection on an outer wall of the rotating sleeve plate 53, one end of the adjusting screw rods 54 is fixedly connected to the interference balls 55, and the interference balls 55 are disposed inside the rotating sleeve plate 53.

As a possible case, the abutting ball 55 may be made of rubber, and the rubber surface generally has a high friction coefficient, so as to provide a more stable clamping force and prevent the container from sliding.

Specifically, the one end of a plurality of accommodate the lead screw 54 carries out the screw thread and runs through from the different positions of rotating the sleeve plate 53, thereby can drive conflict ball 55 conflict at the outer wall of oil drilling rod, with this one end stable in structure of guaranteeing oil drilling rod, and the other end of oil drilling rod is fixed the completion back through spacing subassembly 64, can drive rotating the sleeve plate 53 at the start first driving motor 52 and carry out the rotation at the uniform velocity, and then drive the both ends of oil drilling rod and carry out the rotation at the uniform velocity on rotating sleeve plate 53 and spacing subassembly 64, simultaneously under the effect of welding assembly 7, can carry out the laser cladding operation of multi-angle to the wear section of oil drilling rod, and then the laser cladding of oil drilling rod is more comprehensive, simultaneously through adjusting a plurality of accommodate the lead screw 54, can drive conflict ball 55 and carry out convenient fixing to the tip of the oil drilling rod of equidimension not only, this has reduced the operation degree of difficulty, also improved the efficiency of laser cladding.

In one embodiment of the present utility model, as shown in fig. 1-4, the limiting assembly 64 may include a plurality of supporting sleeves 641, a plurality of supporting rods 642, a plurality of limiting springs 643 and a plurality of interference plates 644, wherein one ends of the supporting sleeves 641 are fixedly connected to the outer wall of the limiting rod 63 at equal intervals, one ends of the supporting rods 642 are fixed in the corresponding supporting sleeves 641 by the corresponding limiting springs 643, and one end of the supporting rods 642, which is adjacently arranged in the horizontal direction, away from the limiting springs 643 is fixedly connected to one interference plate 644.

Specifically, in order to further guarantee to carry out effectual fixing to the not unidimensional oil drilling rod, because of the one end of bracing piece 642 runs through the other end of supporting sleeve 641 through spacing spring 643 slip, at first through the inside with the other end of spacing pole 63 inserts the oil drilling rod, then under the effect of spacing spring 643, drive a plurality of conflict boards 644 and contradict respectively at the other end inner wall of oil drilling rod, and then can carry out effectual support to the other end of oil drilling rod fixedly, when first driving motor 52 carries out the during operation, can drive the other end of oil drilling rod and carry out at uniform velocity rotation.

In one embodiment of the present utility model, as shown in fig. 1 to 4, the welding assembly 7 includes a mounting housing 71, a screw thread screw 72, a second driving motor 73, a screw thread sheathing plate 74, a clamping sheathing plate 75, and a welding device 76, wherein the mounting housing 71 is mounted on the lower surface of the mounting top plate 3, both ends of the screw thread screw 72 are rotatably connected to both ends of the inner wall of the mounting housing 71, the second driving motor 73 is mounted at one end of the outer wall of the mounting housing 71, the output end of the second driving motor 73 is fixedly connected to one end of the screw thread screw 72, the screw thread sheathing plate 74 is screw-connected to the outer wall of the screw thread screw 72, the clamping sheathing plate 75 is slidably clamped at the bottom of the mounting housing 71, the inner wall of the clamping sheathing plate 75 is fixedly connected to the outer wall of the screw thread sheathing plate 74, and the welding device 76 is mounted at the bottom of the clamping sheathing plate 75.

Specifically, after the assembly of the oil drill rod is completed, the second driving motor 73 is started to drive the threaded screw rod 72 to rotate, when the threaded screw rod 72 rotates, the clamping sleeve plate 75 can be driven to carry out convenient position adjustment at the bottom of the mounting shell 71 under the action of the threaded sleeve plate 74, after the clamping sleeve plate 75 moves to the laser cladding position, the welding device 76 is started to carry out laser cladding operation on the wear-resistant section of the oil drill rod, and meanwhile the oil drill rod rotates at a constant speed under the action of the first driving motor 52, and the welding device 76 can carry out uniform laser cladding operation on the wear-resistant section of the oil drill rod.

In summary, the wear-resistant belt cladding device for the petroleum drill rod can drive the rotating sleeve plate to rotate at a constant speed through the first driving motor, further drive the two ends of the petroleum drill rod to rotate at the constant speed on the rotating sleeve plate and the limiting assembly, and simultaneously can carry out multi-angle laser cladding operation on the wear-resistant section of the petroleum drill rod under the action of the welding assembly, so that the laser cladding of the petroleum drill rod is more comprehensive, and simultaneously, the abutting balls can be driven to conveniently fix the ends of the petroleum drill rods with different sizes through adjusting the plurality of adjusting screw rods, so that the operation difficulty is reduced, and the efficiency of laser cladding is improved.

In the description of this specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (5)

1. The utility model provides a wear-resisting area cladding device of oil drilling rod, characterized by that, including bearing bottom plate, support arm, assembly roof, deflector, rotation subassembly, positioning mechanism and welding subassembly, wherein,

The support arms are respectively and fixedly connected to the bearing bottom plate;

the bottom of the assembly top plate is fixedly connected with the tops of the support arms;

The guide plate and the rotating assembly are respectively and fixedly connected to the bearing bottom plate, and one end of the guide plate is connected with one end of the rotating assembly;

the positioning mechanism comprises a sliding sleeve plate, a connecting arm, a limiting rod and a plurality of groups of limiting components, wherein,

The positioning mechanism is arranged opposite to the rotating assembly;

the sliding sleeve plate is in sliding clamping connection with the guide plate;

one end of the connecting arm is fixedly connected to the sliding sleeve plate, and the other end of the connecting arm is rotationally connected with the limiting rod;

The limiting assemblies are circumferentially arranged on the outer wall of the limiting rod in an array mode;

the welding assembly is mounted at the bottom of the assembly top plate.

2. The wear resistant belt cladding apparatus of petroleum drill pipe of claim 1 wherein said rotating assembly comprises a support side plate, a first drive motor, a rotating sleeve plate, a plurality of adjusting screws and a plurality of interference balls, wherein,

The support side plate is fixedly connected to the bearing bottom plate, and the first driving motor is arranged on one side of the support side plate;

The output end of the first driving motor penetrates through the supporting side plate and is fixedly connected with one end of the rotating sleeve plate;

The adjusting screw rods are in circumferential array threaded connection on the outer wall of the rotating sleeve plate, one end of each adjusting screw rod is fixedly connected with the corresponding abutting ball, and the abutting balls are arranged in the rotating sleeve plate.

3. The wear resistant belt cladding apparatus of petroleum drill pipe of claim 1 wherein said spacing assembly comprises a plurality of support sleeves, a plurality of support rods, a plurality of spacing springs and a plurality of interference plates, wherein,

One ends of the support sleeves are fixedly connected to the outer wall of the limiting rod at equal intervals;

one end of the supporting rod is fixed in the corresponding supporting sleeve through the corresponding limiting spring;

one end, close to the arrangement in a plurality of horizontal directions, of the supporting rod, which is far away from the limiting spring, is fixedly connected with one abutting plate.

4. The wear resistant belt cladding apparatus of petroleum drill pipe of claim 1 wherein said welding assembly comprises a mounting housing, a threaded lead screw, a second drive motor, a threaded bushing plate, a snap bushing plate, and a welding apparatus, wherein,

The installation shell is installed on the lower surface of the assembly top plate, and two ends of the threaded screw rod are rotatably connected with two ends of the inner wall of the installation shell;

The second driving motor is arranged at one end of the outer wall of the installation shell, and the output end of the second driving motor is fixedly connected with one end of the threaded screw rod;

the thread sleeve plate is in threaded connection with the outer wall of the threaded screw rod;

The clamping sleeve plate is in sliding clamping connection with the bottom of the installation shell, and the inner wall of the clamping sleeve plate is fixedly connected with the outer wall of the threaded sleeve plate;

The welding device is arranged at the bottom of the clamping sleeve plate.

5. The petroleum drill rod wear-resistant belt cladding device according to claim 1, wherein fastening bolts are symmetrically arranged on the outer wall of the sliding sleeve plate, and threaded holes matched with the fastening bolts are formed in the two sides of the guide plate at equal intervals.