CN109505523B - Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device - Google Patents
Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device Download PDFInfo
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- CN109505523B CN109505523B CN201811380167.XA CN201811380167A CN109505523B CN 109505523 B CN109505523 B CN 109505523B CN 201811380167 A CN201811380167 A CN 201811380167A CN 109505523 B CN109505523 B CN 109505523B
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- 238000005553 drilling Methods 0.000 title claims abstract description 181
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 6
- 208000035874 Excoriation Diseases 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 116
- 239000004677 Nylon Substances 0.000 description 12
- 229920001778 nylon Polymers 0.000 description 12
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
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- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The application discloses a vehicle-mounted deep well drilling machine and a feeding oil cylinder assembly auxiliary device, wherein the deep well drilling machine comprises an outer layer drilling tower, a feeding oil cylinder and the feeding oil cylinder assembly auxiliary device, the feeding oil cylinder assembly auxiliary device comprises an oil cylinder guide frame, and the oil cylinder guide frame can be positioned in the outer layer drilling tower and move along the length direction of the outer layer drilling tower; the oil cylinder guide frame is provided with an oil cylinder accommodating hole for installing and placing a feed oil cylinder along the length direction of the outer layer drilling tower; in the assembly process, at least one surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower of the deep well drilling machine, one or more sliding blocks are arranged on the surface of the oil cylinder guide frame, and the surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower through the sliding blocks; the sliding block is contacted with the inner wall of the outer layer drilling tower in a rolling mode, and the rolling direction of the sliding block is along the length direction of the outer layer drilling tower. Simplifying the assembly process flow and avoiding the risk of abrasion or collision in the assembly process of the feed cylinder.
Description
Technical Field
The application belongs to the technical field of engineering equipment, and relates to a vehicle-mounted deep well drilling machine and a feeding oil cylinder assembly auxiliary device.
Background
At present, the domestic vehicle-mounted deep well drilling machine mainly has two types, namely a telescopic box structure and a non-telescopic truss structure. For the telescopic box-type drilling machine, the working principle is that a feed oil cylinder is arranged in a box-type structure body of an outer layer drilling tower, one end of the feed oil cylinder is hinged with the outer layer drilling tower, the other end of the feed oil cylinder is hinged with an inner layer drilling tower, the telescopic operation of the feed oil cylinder drives the inner layer drilling tower to move up and down, and the inner layer drilling tower drives a drilling tool to move up and down, so that drilling operation is realized.
The drilling tool such as a sleeve of the deep well drilling machine needs to meet the travel of tens of meters, which requires the travel of the feeding oil cylinder to be longer, and in the prior art, the length of the feeding oil cylinder is about 8.5 meters, and the weight of the feeding oil cylinder is about 2.5 tons.
In the prior art, when in field assembly, two traveling crane devices are required to be used for respectively hoisting the two end parts of the feeding oil cylinder to keep alignment with the box body of the outer layer drilling tower, and the traveling crane cannot provide horizontal acting force, so that the friction force between the feeding oil cylinder and the inner wall of the box body of the outer layer drilling tower is very large, and at the moment, the feeding oil cylinder is required to be provided with horizontal force by using devices such as a forklift and the like, so that the oil cylinder can be horizontally fed into the outer layer drilling tower. When the feeding oil cylinder is hinged with the outer layer drilling tower by utilizing the pin shaft, the pin shaft hole of the oil cylinder is deviated from the pin shaft hole of the outer layer drilling tower due to the gravity action of the oil cylinder, at the moment, the cylinder rod of the feeding oil cylinder is required to extend out, and a vertical downward acting force is provided at the end part of the cylinder rod, so that the pin shaft hole of the feeding oil cylinder and the pin shaft hole of the outer layer drilling tower can be aligned, and the pin shaft can be ensured to smoothly hinge and fix the oil cylinder and the outer layer drilling tower.
The prior art has the following defects: in the prior art, the long and heavy feeding oil cylinder is arranged in the outer layer drilling tower and is difficult to hinge and fix through the pin shaft, a plurality of auxiliary equipment is needed to assist in completing, and in the process of arranging the feeding oil cylinder in the outer layer drilling tower, the hydraulic oil pipe on the feeding oil cylinder is extremely easy to wear or bump, so that the potential risk of oil leakage of the oil cylinder is caused, and the assembly progress is influenced.
Disclosure of Invention
The purpose is as follows: in order to overcome the defects in the prior art, the application provides an assembly auxiliary device for a vehicle-mounted deep well drilling machine and a feed oil cylinder.
The technical scheme is as follows: in order to solve the technical problems, the application adopts the following technical scheme:
the feeding oil cylinder assembly auxiliary device for the deep well drilling machine comprises an outer layer drilling tower and a feeding oil cylinder, the feeding oil cylinder assembly auxiliary device comprises an oil cylinder guide frame,
the oil cylinder guide frame can be positioned in the outer layer drilling tower and moves along the length direction of the outer layer drilling tower;
the oil cylinder guide frame is provided with an oil cylinder accommodating hole for installing and placing a feed oil cylinder along the length direction of the outer layer drilling tower;
in the assembly process, at least one surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower of the deep well drilling machine, one or more sliding blocks are arranged on the surface of the oil cylinder guide frame,
the surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower through a sliding block;
the sliding block is contacted with the inner wall of the outer layer drilling tower in a rolling manner, and the rolling direction of the sliding block is along the length direction of the outer layer drilling tower;
the contact type is changed into rolling contact in the assembly process, and the friction resistance of the feeding oil cylinder during assembly is reduced.
Further, a fixing structure for fixing the feeding oil cylinder and the oil cylinder guide frame is further arranged on the oil cylinder guide frame.
Further, the oil cylinder guide frame is also provided with an oil pipe accommodating hole for accommodating an oil pipe of the feeding oil cylinder.
As a preferable scheme, the cross section of the oil cylinder guide frame is matched with the cross section of the outer layer drilling tower; the outer layer drilling tower is a box-shaped structure body, and the cross section of the oil cylinder guide frame is square matched with the outer layer drilling tower.
As a preferred scheme, feed cylinder assembly auxiliary device for deep well rig, its characterized in that: the three sides of the oil cylinder guide frame are provided with the sliding blocks, and the rolling directions of the sliding blocks are all along the length direction of the outer layer drilling tower. More preferably, the sliding blocks are arranged in a central symmetry manner on the installation surface of the oil cylinder guide frame.
As a preferred scheme, feed cylinder assembly auxiliary device for deep well rig, its characterized in that: the sliding block is of a roller structure and is hinged to the oil cylinder guide frame and can rotate around the hinge center.
Further, a hinge piece for installing the sliding block is arranged on the sliding block installation surface of the oil cylinder guide frame, a pin shaft hole is formed in the hinge piece, a center shaft hole is formed in the center shaft position of the sliding block, the pin shaft penetrates through the pin shaft hole and the center shaft hole to hinge the sliding block and the oil cylinder guide frame, and the sliding block can rotate around the pin shaft. Further, at least one end of the pin is fixed to the hinge element by a bolt.
The feeding cylinder assembly auxiliary device for the deep well drilling machine as a preferable scheme is characterized in that: the oil cylinder guide frame is divided into a left guide frame and a right guide frame which are symmetrical to each other;
the cylinder accommodating hole is divided into two parts by a symmetrical plane; after the left guide frame and the right guide frame are installed on the feeding oil cylinder, the left guide frame and the right guide frame are fixedly connected into a whole through connecting pieces, a cylinder barrel of the feeding oil cylinder is positioned in an oil cylinder accommodating hole and clamped by the left guide frame and the right guide frame, and the feeding oil cylinder and the oil cylinder guide frame are relatively fixed.
Further, the cylinder accommodating hole is a cylindrical through hole; more preferably, the central axis of the cylinder accommodating hole is coaxial with the central axis of the cylinder barrel of the feeding cylinder.
The application also provides a deep well drilling machine, which is characterized by comprising the feeding oil cylinder assembly auxiliary device for the deep well drilling machine.
Further, the deep well drilling machine also comprises an outer layer drilling tower, a feeding oil cylinder, an inner layer drilling tower, a first pin shaft and a second pin shaft,
the end part of the cylinder barrel of the feeding oil cylinder is provided with a connecting piece used for being connected with the outer layer drilling tower, and the connecting piece is provided with a pin shaft hole of the connecting piece;
the outer layer drilling tower is provided with outer layer drilling tower pin shaft holes at corresponding positions of at least two opposite side surfaces, the outer layer drilling tower pin shaft holes are used for being connected with a connecting piece at the cylinder barrel end of the feeding cylinder, and the first pin shaft penetrates through the outer layer drilling tower pin shaft holes and the connecting piece pin shaft holes to connect the outer layer drilling tower and the cylinder barrel; and the end of the oil cylinder rod is hinged and fixed with the inner layer drilling tower through a second pin shaft.
As a preferred scheme, the cylinder accommodating hole is positioned at the center position of the cylinder guide frame, the connecting piece pin shaft hole is positioned at the center surface of the cylinder barrel of the cylinder, the trend of the connecting piece pin shaft hole is positioned in the cross section direction of the outer layer drilling tower, the outer layer drilling tower pin shaft hole is positioned at the center line position of the length directions of two opposite side surfaces, when the outer layer drilling tower is assembled, the direction of the connecting piece pin shaft hole is ensured to be consistent with the direction of the outer layer drilling tower pin shaft hole, the cylinder moves along the length direction of the outer layer drilling tower under the auxiliary action of the cylinder guide frame, and when the connecting piece pin shaft hole at the end part of the cylinder barrel of the feeding cylinder reaches the cross section of the outer layer drilling tower pin shaft hole, the connecting piece pin shaft hole of the feeding cylinder is kept coaxial with the outer layer drilling tower pin shaft hole, and the feeding cylinder is hinged and fixed with the outer layer drilling tower by the first pin shaft.
In the actual assembly process, for the convenience of installation, the feeding oil cylinder and the outer layer drilling tower are horizontally arranged in a falling mode along the length direction of the feeding oil cylinder, the oil cylinder guide frames are respectively assembled at the two end portions of the cylinder barrel of the feeding oil cylinder, the feeding oil cylinder is hoisted to be flush with a box-shaped structure body of the outer layer drilling tower by using a crane, and then the feeding oil cylinder can be fed into the outer layer drilling tower by using a small force and can move along the length direction of the outer layer drilling tower; due to the guiding function of the oil cylinder guide frame, the feeding oil cylinder can be well prevented from being contacted with the outer layer drilling tower, and only the sliding block on the oil cylinder guide frame is contacted with the outer layer drilling tower, so that the contact type is changed into rolling contact, and the friction resistance of the feeding oil cylinder during assembly is reduced.
In addition, when the connecting piece pin shaft hole at the cylinder barrel end of the feeding oil cylinder reaches the cross section where the pin shaft hole of the outer layer drilling tower is located, the connecting piece pin shaft hole of the feeding oil cylinder and the pin shaft hole of the outer layer drilling tower are basically kept coaxial, and then the feeding oil cylinder and the outer layer drilling tower can be conveniently hinged and fixed through the first pin shaft.
The beneficial effects are that: the vehicle-mounted deep well drilling machine and the feeding oil cylinder assembly auxiliary device provided by the application have the advantages that the auxiliary device is simple and practical, the feeding oil cylinder can be assembled smoothly, the assembly process flow is simplified, the risk of abrasion or collision in the assembly process of the feeding oil cylinder is avoided, and meanwhile, the feeding oil cylinder and the outer layer drilling tower are hinged and fixed smoothly by the pin shaft conveniently.
Drawings
FIG. 1 is a schematic diagram of a deep well drilling rig structure according to an embodiment;
FIG. 2 is an exploded view of a feed cylinder guide of an embodiment;
FIG. 3 is a front view of a feed cylinder guide of an embodiment;
FIG. 4 is a top view of a feed cylinder guide of an embodiment;
FIG. 5 is a right side view of the feed cylinder guide of the embodiment;
FIG. 6 is a left side view of the feed cylinder guide;
in the figure: the outer layer drilling tower 1, an outer layer drilling tower pin shaft hole 11, an inner layer drilling tower 2, a feeding oil cylinder 3, a connecting piece 31, a connecting piece pin shaft hole 311, a second pin shaft 4, a first pin shaft 5 and an oil cylinder guide frame 6; the oil cylinder accommodating hole 61, the sliding block 62, the oil pipe accommodating hole 63, the hinge 64, the connecting plate 65, the bolt 66 and the pin 67.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
As shown in fig. 1, the vehicle-mounted deep well drilling machine comprises an outer layer drilling tower 1, an inner layer drilling tower 2, a feeding oil cylinder 3, a second pin 4, a first pin 5 and an oil cylinder guide frame 6; the two feed cylinders 3 are assembled by means of cylinder guide frames 6 and are respectively embedded into the structures of the box-shaped cross sections of the two outer layer drilling towers 1. One end of the feed cylinder 3 is hinged and fixed with the outer layer drilling tower 1 through a first pin shaft 5. The other end of the feeding oil cylinder 3 is hinged and fixed with the inner layer drilling tower 2 through a second pin shaft 4. The inner layer drilling tower 2 is driven by the expansion and contraction of the feeding oil cylinder 3 to move up and down along the outer layer drilling tower 1, so that the lifting and feeding actions of the drilling tool are realized.
As shown in fig. 2 and 4, a feed cylinder assembly auxiliary device for a deep well drilling machine comprises a cylinder guide frame 6,
the oil cylinder guide frame 6 is provided with a circular oil cylinder accommodating hole 61 for installing a cylinder barrel of the feeding oil cylinder 3 along the length direction of the outer layer drilling tower;
the cross section of the oil cylinder guide frame 6 is matched with the cross section of the outer layer drilling tower 1, and can be positioned in the outer layer drilling tower 1 and move along the length direction of the outer layer drilling tower 1;
during the assembly process, at least one surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower of the deep well drilling machine, one or more sliding blocks 62 are arranged on the surface of the oil cylinder guide frame,
the surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower through a sliding block 62;
the sliding block is contacted with the inner wall of the outer layer drilling tower in a rolling mode, and the rolling direction of the sliding block is along the length direction of the outer layer drilling tower.
Further, the cylinder guide frame 6 is further provided with an oil pipe accommodating hole 63 for accommodating an oil pipe of the feed cylinder 3.
Further, the outer layer drilling tower 1 is a box-shaped structure body, and the cross section of the oil cylinder guide frame 6 is square matched with the outer layer drilling tower.
In some embodiments, as shown in fig. 4, when assembled, one surface of the oil cylinder guide frame 6 can contact with the bottom surface of the outer layer drilling tower 1 of the deep well drilling machine; a sliding block 62 capable of rolling along the length direction of the outer layer drilling tower 1 is arranged on the surface of the oil cylinder guide frame, and the surface of the oil cylinder guide frame is contacted with the bottom surface of the outer layer drilling tower 1 through the sliding block 62 during assembly; the contact type is changed into rolling contact, so that the friction resistance of the feeding oil cylinder 3 during assembly is reduced.
In some more preferred embodiments, as shown in fig. 4, the three sides of the cylinder guide frame are provided with the sliding blocks 62, and the rolling direction of the sliding blocks 62 is the length direction along the outer layer drilling tower.
In the assembly process, only the side surface of each two opposite sides of the oil cylinder guide frame 6, on which the slide block 62 is arranged, is contacted with the bottom surface of the outer drilling tower 1 of the deep well drilling machine through the slide block; the two opposite sides are respectively contacted with the corresponding side walls of the outer layer drilling tower through sliding blocks 62; thereby changing the contact type into rolling contact and further reducing the friction resistance when the feed cylinder 3 is assembled.
As shown in fig. 2 and 4, the nylon slider 62 is mounted on three sides of the cylinder guide frame 6, one side of the nylon slider is in contact with the bottom surface of the box-shaped structure of the outer layer drilling tower 1, the other two sides of the nylon slider are in contact with two sides of the box-shaped structure of the outer layer drilling tower 1, and the nylon slider 62 can freely rotate, so that the contact between the feeding cylinder 3 and the outer layer drilling tower 1 can be changed into a rolling friction pair, thereby reducing friction resistance and facilitating assembly.
Further, in order to maintain the force balance during the assembly, the sliders 62 on each face where the sliders 62 are mounted are arranged in a central symmetry.
The sliding block 62 is of a roller structure, and the sliding block 62 is hinged on the oil cylinder guide frame and can rotate around a hinge center. The oil cylinder guide frame is characterized in that a hinge piece 64 for installing a sliding block is arranged on a sliding block installation surface of the oil cylinder guide frame, a pin shaft hole is formed in the hinge piece 64, a center shaft hole is formed in the center shaft position of the sliding block 62, a pin shaft 67 penetrates through the pin shaft hole and the center shaft hole to hinge the sliding block 62 and the oil cylinder guide frame, and the sliding block 62 can rotate around the pin shaft 67. Further, at least one end of the pin is fixed to the hinge element by a bolt.
In order to fix the feeding cylinder on the cylinder guide frame in a specific assembly posture during assembly, a fixing structure for fixing the feeding cylinder 3 and the cylinder guide frame 6 is further arranged on the cylinder guide frame.
In some embodiments, as shown in fig. 2, 5 and 6, the oil cylinder guide frame is divided into a left guide frame and a right guide frame which are symmetrical to each other; the oil cylinder accommodating hole 61 and the oil pipe accommodating hole 63 are divided into two parts by a symmetrical plane; after the left guide frame and the right guide frame are installed on the feeding cylinder 3, the left guide frame and the right guide frame are fastened and connected into a whole through a connecting plate 65 and a bolt 66, a cylinder barrel of the feeding cylinder 3 is positioned in a cylinder accommodating hole and clamped by the left guide frame and the right guide frame, and the feeding cylinder 3 and the cylinder guide frame 6 are fixed.
In some embodiments, as shown in fig. 2 and 3, N1 nylon sliders 62 are mounted on one side of the left guide frame and the right guide frame, N2 nylon sliders 62 are mounted on the other side of the left guide frame and the right guide frame, and the corresponding nylon sliders 62 are respectively hinged and fixed by one pin shaft 67, and the pin shaft 67 is connected and fixed to the left guide frame or the right guide frame by using the bolts 66, so that the pin shaft 67 is prevented from rotating. The nylon slider 62 is free to rotate about the pin 67.
In some embodiments, as shown in fig. 2, 5 and 6, the short sides of the left guide frame and the right guide frame are respectively provided with a hinge member 64 or a connecting plate 65, and after the left guide frame and the right guide frame are mounted on the feed cylinder 3, one side of the left guide frame and the right guide frame is fixedly connected by N3 bolts 66, and the other side of the left guide frame and the right guide frame are fixedly connected by N4 bolts 66.
In some embodiments, as shown in fig. 2 and 5, after the left guide frame and the right guide frame are mounted on the feeding cylinder 3, M nylon sliders 62 are mounted on the bottom surface of the feeding cylinder 3, which is in contact with the outer layer drilling tower 1, and corresponding to each group of coaxial nylon sliders 62, one pin 67 is hinged and fixed, and the number of the pins 67 is Q, where m=2q. The pin 67 is fixedly connected to the left guide frame or the right guide frame by the bolt 66, and the pin 67 is prevented from rotating. The nylon slider 62 is free to rotate about the pin 67.
In some embodiments, only the nylon slider 62 on the cylinder guide 6 is in contact with the outer layer drilling tower 1, so that the contact type is changed into rolling contact, and the friction resistance when the feed cylinder 3 is assembled is reduced.
In some embodiments, as shown in fig. 1, a vehicle-mounted deep well drilling machine is provided with a connecting piece 31 for connecting with an outer layer drilling tower 1 at the end of a cylinder barrel of a feeding oil cylinder 3, and a connecting piece pin shaft hole 311 is formed on the connecting piece 31; the outer layer drilling tower 1 is provided with outer layer drilling tower pin shaft holes 11 at corresponding positions of at least two opposite side surfaces, and is used for being connected with a cylinder barrel end connecting piece 31 of the feeding oil cylinder 3, and the first pin shaft 5 penetrates through the outer layer drilling tower pin shaft holes 11 and the connecting piece pin shaft holes 311 to connect the outer layer drilling tower 1 and the cylinder barrel of the oil cylinder 3. Then, the rod end of the oil cylinder 3 is hinged and fixed with the inner layer drilling tower 2 through a second pin shaft 4.
Further, the cylinder accommodating hole 61 is located at the center position of the cylinder guide frame, the connecting piece pin shaft hole 311 is located at the center surface position of the cylinder barrel, the trend of the connecting piece pin shaft hole 311 is located in the cross section direction of the outer layer drilling tower 1, the outer layer drilling tower pin shaft hole 11 is located at the center line positions of the two opposite side surface length directions, when the outer layer drilling tower is assembled, the direction of the connecting piece pin shaft hole 311 is ensured to be consistent with the direction of the outer layer drilling tower pin shaft hole 11, the feeding cylinder 3 enters the inner part of the outer layer drilling tower 1 under the auxiliary action of the cylinder guide frame 6 and moves along the length direction of the outer layer drilling tower 1, and when the connecting piece pin shaft hole 311 at the cylinder barrel end of the feeding cylinder 3 reaches the cross section of the outer layer drilling tower pin shaft hole 11, the connecting piece pin shaft hole 311 of the feeding cylinder 3 and the outer layer drilling tower pin shaft hole 11 are basically kept coaxial, so that the feeding cylinder 3 and the outer layer drilling tower 1 are hinged and fixed by the first pin shaft 5 can be greatly facilitated.
The application relates to a deep well drilling machine, which is assembled by utilizing a feed oil cylinder assembly auxiliary device, and comprises the following steps:
in some practical assembly, for convenience of installation, the feeding cylinder 3 and the outer layer drilling tower 1 are horizontally placed down along the length direction, the cylinder guide frames 6 are respectively assembled at two end portions of the cylinder barrel of the feeding cylinder 3, after the feeding cylinder 3 is lifted to be flush with the box-shaped structure of the outer layer drilling tower 1 by using a crane, the feeding cylinder 3 can be sent into the outer layer drilling tower 1 by using a small force and move along the length direction of the outer layer drilling tower 1, when the connecting piece pin shaft hole 311 at the cylinder barrel end of the feeding cylinder 3 reaches the cross section where the outer layer drilling tower pin shaft hole 11 is located, the connecting piece pin shaft hole 311 of the feeding cylinder 3 is basically coaxial with the outer layer drilling tower pin shaft hole 11, and then the feeding cylinder 3 and the outer layer drilling tower 1 can be conveniently hinged and fixed through the first pin shaft 5.
In some specific applications, the oil cylinder guide frame 6 is fixedly connected with the feed oil cylinder 3 and is not taken out after being installed in the outer layer drilling tower 1, so that the feed oil cylinder 3 can be smoothly pulled out during maintenance and taking out in the later period.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present application.
The foregoing is only a preferred embodiment of the application, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations are intended to be comprehended within the scope of the application.
Claims (10)
1. The deep well drilling machine comprises an outer layer drilling tower, a feed oil cylinder, and is characterized by also comprising a feed oil cylinder assembly auxiliary device, a first pin shaft and a second pin shaft,
the end part of the cylinder barrel of the feeding oil cylinder is provided with a connecting piece used for being connected with the outer layer drilling tower, and the connecting piece is provided with a pin shaft hole of the connecting piece;
the outer layer drilling tower is provided with outer layer drilling tower pin shaft holes at corresponding positions of at least two opposite side surfaces, the outer layer drilling tower pin shaft holes are used for being connected with a connecting piece at the cylinder barrel end of the feeding cylinder, and the first pin shaft penetrates through the outer layer drilling tower pin shaft holes and the connecting piece pin shaft holes to connect the outer layer drilling tower and the cylinder barrel; the end of the oil cylinder rod is hinged and fixed with the inner layer drilling tower through a second pin shaft;
the feeding oil cylinder assembly auxiliary device comprises an oil cylinder guide frame, wherein the oil cylinder guide frame can be positioned in the outer layer drilling tower and moves along the length direction of the outer layer drilling tower; the oil cylinder guide frame is provided with an oil cylinder accommodating hole for installing and placing a feed oil cylinder along the length direction of the outer layer drilling tower; in the assembly process, at least one surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower of the deep well drilling machine, one or more sliding blocks are arranged on the surface of the oil cylinder guide frame, and the surface of the oil cylinder guide frame is contacted with the corresponding surface of the inner wall of the outer layer drilling tower through the sliding blocks; the sliding block is contacted with the inner wall of the outer layer drilling tower in a rolling mode, and the rolling direction of the sliding block is along the length direction of the outer layer drilling tower.
2. The deep well drilling rig of claim 1, wherein: and a fixing structure for fixing the feeding oil cylinder and the oil cylinder guide frame is also arranged on the oil cylinder guide frame.
3. The deep well drilling rig of claim 1, wherein: the oil cylinder guide frame is also provided with an oil pipe accommodating hole for accommodating an oil pipe of the feeding oil cylinder.
4. The deep well drilling rig of claim 1, wherein: the cross section of the oil cylinder guide frame is matched with the cross section of the outer layer drilling tower; the outer layer drilling tower is a box-shaped structure body, and the cross section of the oil cylinder guide frame is square matched with the outer layer drilling tower.
5. The deep well drilling rig of claim 1, wherein: the three sides of the oil cylinder guide frame are provided with the sliding blocks, and the rolling directions of the sliding blocks are all along the length direction of the outer layer drilling tower.
6. The deep well drilling rig of claim 1, wherein: the sliding blocks are arranged in a central symmetry manner on the installation surface of the oil cylinder guide frame.
7. The deep well drilling rig of claim 1, wherein: the sliding block is of a roller structure and is hinged to the oil cylinder guide frame and can rotate around the hinge center.
8. The deep well drilling rig of claim 7, wherein: the oil cylinder guide frame is characterized in that a slider mounting surface of the oil cylinder guide frame is provided with a hinge part for mounting a slider, the hinge part is provided with a pin shaft hole, the position of a central shaft of the slider is provided with a central shaft hole, a pin shaft penetrates through the pin shaft hole and the central shaft hole to hinge the slider and the oil cylinder guide frame, and the slider can rotate around the pin shaft.
9. The deep well drilling rig of claim 1, wherein: the oil cylinder guide frame is divided into a left guide frame and a right guide frame which are symmetrical to each other;
the cylinder accommodating hole is divided into two parts by a symmetrical plane; after the left guide frame and the right guide frame are installed on the feeding oil cylinder, the left guide frame and the right guide frame are fixedly connected into a whole through connecting pieces, a cylinder barrel of the feeding oil cylinder is positioned in an oil cylinder accommodating hole and clamped by the left guide frame and the right guide frame, and the feeding oil cylinder and the oil cylinder guide frame are relatively fixed.
10. The deep well drilling rig of claim 1, wherein the cylinder receiving hole is located at a center position of the cylinder guide frame, the connecting piece pin hole is located at a center surface position of the cylinder barrel of the cylinder, and a trend of the connecting piece pin hole is located in a cross section direction of the outer layer drilling tower, the outer layer drilling tower pin hole is located at center line positions of two opposite side surface length directions, when assembled, the direction of the pin shaft hole of the connecting piece is ensured to be consistent with the direction of the pin shaft hole of the outer layer drilling tower, the oil cylinder moves along the length direction of the outer layer drilling tower under the auxiliary action of the oil cylinder guide frame, and when the pin shaft hole of the connecting piece at the end part of the cylinder barrel of the feeding oil cylinder reaches the cross section where the pin shaft hole of the outer layer drilling tower is positioned, the pin shaft hole of the connecting piece of the feeding oil cylinder is kept coaxial with the pin shaft hole of the outer layer drilling tower, and the feeding oil cylinder is hinged and fixed with the outer layer drilling tower through the first pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380167.XA CN109505523B (en) | 2018-11-20 | 2018-11-20 | Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380167.XA CN109505523B (en) | 2018-11-20 | 2018-11-20 | Vehicle-mounted deep well drilling machine and feeding oil cylinder assembly auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109505523A CN109505523A (en) | 2019-03-22 |
| CN109505523B true CN109505523B (en) | 2023-10-03 |
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