CN110630192B - Finger beam spacing adjustment mechanism and finger beam spacing adjustment system - Google Patents
Finger beam spacing adjustment mechanism and finger beam spacing adjustment system Download PDFInfo
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- CN110630192B CN110630192B CN201911064714.8A CN201911064714A CN110630192B CN 110630192 B CN110630192 B CN 110630192B CN 201911064714 A CN201911064714 A CN 201911064714A CN 110630192 B CN110630192 B CN 110630192B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 description 8
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 239000002356 single layer Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- Earth Drilling (AREA)
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Abstract
The application relates to the technical field of petroleum machinery, in particular to a fingerboard spacing adjusting mechanism and a fingerboard spacing adjusting system. The finger beam spacing adjusting mechanism is used for clamping a drill rod and comprises a first finger beam group and a second finger beam group, wherein the first finger beam group is provided with a first gap, the second finger beam group is provided with a second gap, the drill rod can pass through the first gap and the second gap so as to enable the first finger beam group and the second finger beam group to clamp the drill rod, and the first finger beam group and the second finger beam group can move relatively so as to enable the first gap and the second gap to be misplaced along a first direction and be used for clamping the drill rods with different diameters. The application has simple structure, simple operation and high working efficiency.
Description
Technical Field
The application relates to the technical field of petroleum machinery, in particular to a fingerboard spacing adjusting mechanism and a fingerboard spacing adjusting system.
Background
In the existing drilling and repairing operation process, especially the drilling operation of deep wells and ultra-deep wells, drill rods with different diameters are needed, the existing drill rods are usually clamped by utilizing a fingerboard spacing adjusting mechanism, and the drill rods with different diameters are clamped by adjusting the spacing between adjacent fingerboards.
However, the conventional finger pitch adjustment mechanism is complicated in finger pitch adjustment operation and low in work efficiency.
Disclosure of Invention
The application aims to provide a fingerboard spacing adjusting mechanism and a fingerboard spacing adjusting system, which are used for solving the technical problem of low fingerboard spacing adjusting efficiency in the prior art to a certain extent.
The application provides a fingerboard spacing adjusting mechanism which is used for clamping a drill rod and comprises a first fingerboard group and a second fingerboard group;
The first fingerboard group is provided with a first gap, the second fingerboard group is provided with a second gap, and the drill rod can pass through the first gap and the second gap so that the first fingerboard group and the second fingerboard group clamp the drill rod;
The first finger set and the second finger set can move relatively, so that the first gap and the second gap are staggered along a first direction and are used for clamping drill rods with different diameters.
In the technical scheme, the device further comprises a driving assembly;
the driving assembly is connected with the first fixed end of the first fingerboard group;
Or, the driving component is connected with the second fixed end of the second fingerboard group;
or, the driving component is respectively connected with the first fixed end of the first fingerboard group and the second fixed end of the second fingerboard group;
The driving assembly is used for driving the first fingerboard group and the second fingerboard group to move relatively.
In the above technical scheme, further, the driving assembly comprises a motor, a worm connected with an output shaft of the motor, a worm wheel connected with the worm, a transmission shaft connected with the worm wheel, a gear connected with the transmission shaft and a rack;
The rack is arranged on the first fixed end of the first fingerboard group or the second fixed end of the second fingerboard group or the rack is respectively arranged on the first fixed end of the first fingerboard group and the second fixed end of the second fingerboard group;
the output shaft of the motor can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the gear to rotate through the transmission shaft, and the gear drives the first fingerboard group and the second fingerboard group to move relatively through the rack.
In the above technical scheme, further, the first finger assembly and the second finger assembly are arranged along the second direction, the first finger assembly comprises a plurality of first finger assemblies arranged in parallel along the first direction, a first gap is formed between two adjacent first finger assemblies, one ends of the plurality of first finger assemblies are fixedly connected to form the first fixed end, the second finger assembly comprises a plurality of second finger assemblies arranged in parallel along the first direction, a second gap is formed between two adjacent second finger assemblies, and one ends of the plurality of second finger assemblies are fixedly connected to form the second fixed end.
In the above technical scheme, further, the side wall of the first finger towards the second finger is provided with a sliding block along the first direction, the side wall of the second finger towards the first finger is provided with a sliding groove along the first direction, and the sliding block is matched with the sliding groove.
In the technical scheme, further, first limiting pieces are arranged on the opposite side walls of the two adjacent first fingerboards, first limiting grooves are formed in the first limiting pieces, second limiting pieces are arranged on the opposite side walls of the two adjacent second fingerboards, second limiting grooves are formed in the second limiting pieces, and the first limiting grooves and the second limiting grooves are used for fixing the drill rods.
In the above technical scheme, further, a clamping part is arranged on the side wall of the first fingerboard deviating from the second fingerboard, and the clamping part is used for limiting the drill rod.
The application also provides a fingerboard spacing adjusting system which comprises the fingerboard spacing adjusting mechanism and a support frame, wherein the fingerboard spacing adjusting mechanism is arranged on the support frame.
In the above technical scheme, further, an operation table is arranged on the supporting frame, and the operation table is located at one side of the finger pitch adjusting mechanism.
In the above technical scheme, further, a mechanical arm is arranged on the operation table, and the mechanical arm can grasp the drill rod and put on the fingerboard spacing adjusting mechanism.
Compared with the prior art, the application has the beneficial effects that:
The application provides a finger spacing adjusting mechanism which comprises two layers of finger sets, wherein the two layers of finger sets are respectively a first finger set and a second finger set (the first finger set and the second finger set are distributed along a second direction), a first gap is formed on the first finger set, a second gap is formed on the second finger set, a drill rod can pass through the first gap and the second gap, so that the first-diameter drill rod can be clamped by the first finger set and the second finger set, when the second-diameter drill rod is required to be clamped, the first finger set and the second finger set can move relatively, the first gap and the second gap are dislocated along the first direction, namely the spacing between clamping spaces formed by the first gap and the second gap is adjusted, and the second-diameter drill rod can be further clamped.
Specifically, in the actual use process, the length, the width and the height of the first fingerboard group and the second fingerboard group are preferably the same, the width of the first gap and the width of the second gap are preferably the same, and the width of the first gap and the width of the second gap are set to be H. When the first fingerboard group and the second fingerboard group are in complete coincidence, the space between the clamping spaces formed by the first gap and the second gap is H, the space between the clamping spaces H is used for clamping drill rods with a first diameter (large diameter) (namely, the maximum diameter of the drill rods is H), when the first fingerboard group and the second fingerboard group are in relative motion, the space between the clamping spaces used for clamping the drill rods is changed into H, and the space between the clamping spaces H is used for clamping drill rods with a second diameter (the diameter of the drill rods with the second diameter is smaller than that of the drill rods with the first diameter) (namely, the diameter of the drill rods is H). Compared with the prior art that when the single-layer fingerboard group is used for clamping drill pipes with different diameters, one or more fingerboards in the single-layer fingerboard group are required to be rotated and removed, and then the distance between the rest fingerboards is adjusted to clamp the drill pipes with different diameters.
The application also provides a fingerboard spacing adjusting system which comprises the fingerboard spacing adjusting mechanism and a support frame, wherein the fingerboard spacing adjusting mechanism is arranged on the support frame. Based on the analysis, the finger pitch adjustment system is convenient to adjust the distance between the finger groups, so that the device is suitable for clamping more drill rods with different diameters, and further the working efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a finger pitch adjustment mechanism according to a first embodiment of the present application when the first finger set and the second finger set are not dislocated (i.e., the first finger set coincides with the second finger set);
Fig. 2 is a schematic structural diagram of a finger pitch adjustment mechanism according to a first embodiment of the present application when a first finger set and a second finger set are in a dislocated state;
FIG. 3 is a side view of a finger pitch adjustment mechanism according to a first embodiment of the present application;
Fig. 4 is a schematic structural diagram of a first limiting component and a second limiting component of a finger pitch adjustment mechanism according to a first embodiment of the present application;
fig. 5 is a top view of a finger pitch adjustment system according to a second embodiment of the present application.
In the figure, 100 parts of a drill rod, 101 parts of a first finger set, 102 parts of a second finger set, 103 parts of a first gap, 104 parts of a second gap, 105 parts of a first direction, 106 parts of a second direction, 107 parts of a motor, 108 parts of a worm, 109 parts of a worm wheel, 110 parts of a transmission shaft, 111 parts of a gear, 112 parts of a rack, 113 parts of the first finger set, 114 parts of the second finger set, 115 parts of a chute, 116 parts of a slide block, 117 parts of a first limiting piece, 118 parts of a second limiting piece, 119 parts of a first limiting groove, 120 parts of a second limiting groove, 121 parts of a clamping part, 122 parts of a supporting frame and 123 parts of an operating platform.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the application are shown. 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.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1 to 4, fig. 1 is a schematic structural view of a first finger set and a second finger set of a finger pitch adjustment mechanism according to an embodiment of the present application when the first finger set and the second finger set are not in a dislocated state, fig. 2 is a schematic structural view of the first finger set and the second finger set of the finger pitch adjustment mechanism according to an embodiment of the present application when the first finger set and the second finger set are in a dislocated state, fig. 3 is a side view of the first finger pitch adjustment mechanism according to an embodiment of the present application, and fig. 4 is a schematic structural view of a first limiting component or a second limiting component of the first finger pitch adjustment mechanism according to an embodiment of the present application;
The application provides a fingerboard spacing adjusting mechanism, which is used for clamping a drill rod 100 and comprises a first fingerboard group 101 and a second fingerboard group 102, wherein the first fingerboard group 101 is provided with a first gap 103, the second fingerboard group 102 is provided with a second gap 104, the drill rod 100 can pass through the first gap 103 and the second gap 104 so as to enable the first fingerboard group 101 and the second fingerboard group 102 to clamp the drill rod 100, and the first fingerboard group 101 and the second fingerboard group 102 can move relatively so as to enable the first gap 103 and the second gap 104 to be misplaced along a first direction 105, namely, the spacing between clamping spaces formed by the first gap 103 and the second gap 104 is adjusted so as to clamp the drill rod 100 with different diameters.
The application is suitable for drilling and repairing operations, especially drilling operations of deep wells and ultra-deep wells, when drilling rods 100 with different diameters (the diameters of the common drilling rods 100 are 3-1/2in, 4in, 5in and the like) are needed in the operations, a double-layer fingerboard group is utilized, namely a first fingerboard group 101 and a second fingerboard group 102 (the first fingerboard group 101 and the second fingerboard group 102 are arranged along a second direction), wherein a first gap 103 is formed on the first fingerboard group 101, a second gap 104 is formed on the second fingerboard group 102, and the drilling rods 100 can pass through the first gap 103 and the second gap 104, so that the drilling rods 100 with the first diameter can be clamped by the first fingerboard group 101 and the second fingerboard group 102;
More specifically, during actual use, it is preferable that the length, width, and height of the first finger set 101 and the second finger set 102 be the same (the length, width, and height of the first finger set 101 and the second finger set 102 in the present application may also be different), and it is preferable that the width of the first gap 103 and the second gap 104 be the same, that is, the first finger set 101 and the second finger set 102 can be completely overlapped, as shown in fig. 1, and the width of the first gap 103 and the second gap 104 at this time is H, which gap H can be used to clamp the drill pipe 100 with the first diameter (large diameter), and when the first finger set 101 and the second finger set 102 are relatively moved, the first gap 103 and the second gap 104 at this time are dislocated, as shown in fig. 2, in which the relative gap for clamping the drill pipe 100 becomes H, and the relative gap H is used to clamp the drill pipe 100 with the second diameter (the diameter of the drill pipe 100 with the second diameter is smaller than the diameter of the drill pipe 100 with the first diameter).
Compared with the prior art in which a single-layer fingerboard group is arranged, when the single-layer fingerboard group is used for clamping the drill rods 100 with different diameters, one or more fingerboards in the single-layer fingerboard group are required to be rotated and removed, and then compared with the prior art in which the distance between the rest fingerboards is adjusted so as to clamp more drill rods 100 with different diameters (or the fingerboards are manually replaced to change the fingerboard spacing), the application has the advantages of simple structure, simple operation and greatly improved working efficiency.
In this embodiment, to facilitate the relative movement between the first finger set 101 and the second finger set 102, the finger pitch adjustment mechanism further includes a drive assembly;
The first driving mode is that the driving assembly is connected with the first fixed end of the first finger set 101, that is, the second finger set 102 is fixed, the driving assembly is used for driving the first finger set 101 to make the first finger set 101 and the second finger set 102 relatively move, and further the first gap 103 and the second gap 104 are dislocated, so that drill rods 100 with different diameters can be clamped.
In the second driving mode, the driving assembly is connected with the second fixed end of the second finger set 102, that is, the first finger set 101 is fixed, and the driving assembly is used for driving the second finger set 102 to make the second finger set 102 and the first finger set 101 relatively move, so that the first gap 103 and the second gap 104 are dislocated, and the first finger set and the second finger set are used for clamping the drill pipes 100 with different diameters.
The third driving mode is that the driving assembly is respectively connected with the first fixed end of the first finger set 101 and the second fixed end of the second finger set 102, namely, the driving assembly is utilized to simultaneously drive the first finger set 101 and the second finger set 102 to move, so that the first finger set 101 and the second finger set 102 relatively move, and further the first gap 103 and the second gap 104 are misplaced, so that drill rods 100 with different diameters are clamped.
In this embodiment, as shown in connection with fig. 1 to 3, in order to ensure that the present application is simple in structure and convenient to operate, the driving assembly includes a motor 107, a worm 108 connected to an output shaft of the motor 107, a worm wheel 109 connected to the worm 108, a driving shaft 110 connected to the worm wheel 109, a gear 111 connected to the driving shaft 110, and a rack 112;
The rack 112 is disposed at the first fixed end of the first finger set 101 when the driving assembly is used to drive the first finger set 101, and the rack 112 is disposed at the second fixed end of the second finger set 102 when the driving assembly is used to drive the second finger set 102.
The specific driving process is that the output shaft of the motor 107 can drive the worm 108 to rotate, the worm 108 can drive the worm wheel 109 to rotate, the worm wheel 109 can drive the gear 111 to rotate through the transmission shaft 110, and the gear 111 drives the first finger set 101 and the second finger set 102 to move relatively through the rack 112.
When the driving assembly drives the first fingerboard group 101 and the second fingerboard group 102 simultaneously, two driving assemblies are arranged at the moment, namely a first driving assembly and a second driving assembly, wherein the first driving assembly is used for driving the first fingerboard group 101, the second driving assembly is used for driving the second fingerboard group 102, a first rack in the first driving assembly is arranged on the first fixed end of the first fingerboard group 101, and a second rack of the second driving assembly is arranged on the second fixed end of the second fingerboard group 102.
Meanwhile, an output shaft of a second motor on the second driving assembly can drive a second worm to rotate, the second worm wheel can drive a second gear to rotate through the transmission shaft, the second gear drives the second fingerboard to move through the second rack, namely the first driving assembly and the second driving assembly are used for driving the first fingerboard group 101 and the second fingerboard group 102 respectively, so that the first fingerboard group 101 and the second fingerboard group 102 move relatively.
In this embodiment, as described in connection with fig. 3, the first finger set 101 and the second finger set 102 are arranged in the second direction 106, i.e. the first finger set 101 is located below the second finger set 102 or the first finger set 101 is located above the second finger set 102, in this embodiment preferably the first finger set 101 is located below the second finger set 102.
Referring to fig. 2, the first finger set 101 includes a plurality of first fingers 113 arranged in parallel along the first direction 105, (notably, the first direction 105 is perpendicular to the second direction 106) and two adjacent first fingers 113 form a first gap 103 therebetween, one ends of the plurality of first fingers 113 are fixedly connected to form a first fixed end, the second finger set 102 includes a plurality of second fingers 114 arranged in parallel along the first direction 105, (notably, the first direction 105 is perpendicular to the second direction 106) and two adjacent second fingers 114 form a second gap 104 therebetween, and one ends of the plurality of second fingers 102 are fixedly connected to form a second fixed end.
Specifically, the number of the first finger beams 113 and the number of the second finger beams 114 are not specifically limited, and preferably the number of the first finger beams 113 is the same as the number of the second finger beams 114, and of course, in order to improve the working efficiency, the more the number of the first finger beams 113 and the number of the second finger beams 114, the higher the working efficiency.
In this embodiment, in order to ensure that when the second finger assembly 102 is driven by the driving assembly, the second finger assembly 102 can quickly and relatively move with the first finger assembly 101, the first finger 113 is provided with a plurality of sliders 116 on the side wall facing the second finger 114 along the first direction 105, specifically, the sliders 116 are spaced apart, the second finger 114 is provided with a plurality of runners 115 on the side wall facing the first finger 113 along the first direction 105, specifically, the number of sliders 116 is the same as the number of runners 115, and the sliders 116 are matched with the runners 115, so that the second finger assembly 102 can quickly and relatively move with the first finger assembly 101 by utilizing the cooperation of the sliders 116 and the runners 115.
In this embodiment, in order to ensure that the drill rod 100 can be more stable in the first gap 103, the second gap 104 and the opposite gaps, the opposite side walls of the adjacent two first finger beams 113 are respectively provided with a first limiting member 117, the first limiting members 117 are respectively provided with a first limiting groove 119, the opposite side walls of the adjacent two second finger beams 114 are respectively provided with a second limiting member 118, the second limiting members 118 are respectively provided with a second limiting groove 120, and the first limiting grooves 119 and the second limiting grooves 120 are respectively used for fixing the drill rod 100.
When the first finger set 101 and the second finger set 102 are arranged in a superposition manner in the second direction 106 (preferably, the first finger set 101 is located below the second finger set 102), the drill rod 100 sequentially passes through the first limit groove 119 and the second limit groove 120, at this time, the fixing of the drill rod 100 is achieved by using the first limit groove 119 on the opposite side wall of the first finger 113 and the second limit groove 120 on the opposite side wall of the second finger 114, and when the first finger set 101 and the second finger set 102 perform relative movement in the first direction 105, the drill rod 100 passes through the opposite gap, at this time, the fixing of the drill rod 100 is achieved by using the first limit groove 119 on the single side wall of the first finger 113 and the second limit groove 120 on the opposite side wall of the second finger 114 opposite to the first limit groove 119.
In this embodiment, in order to further ensure that when the first fingerboard group 101 is disposed below the second fingerboard group 102, the drill rod 100 sequentially passes through the first limiting groove 119 and the second limiting groove 120 to be more stable, a clamping portion 121 is disposed on a side wall of the first fingerboard 113, which faces away from the second fingerboard 114, specifically, the clamping portion 121 has a fixed end and an extending end, the fixed end and the clamping end form a certain angle, the fixed end is fixedly disposed on the first fingerboard 113, the extending end can extend into the clamping space, and further, the extending end is used for realizing the clamping effect on the drill rod 100, the clamping portion 121 can further realize limiting on the drill rod 100, so that the drill rod 100 is prevented from tilting to cause a problem of tilting, that is, the dual fixing effect on the drill rod 100 is realized by using the first limiting member 117, the second limiting member 118 and the clamping portion 121.
In summary, the finger spacing adjusting mechanism of the application has the advantages of automatically adjusting the finger spacing to adapt to drill rods 100 with different pipe diameters, ensuring safer fixing of the drill rods 100, along with simple structure and good feasibility.
Example two
In the second embodiment, the technical content disclosed in the above embodiment is not repeated, and the disclosure in the above embodiment also belongs to the disclosure in the second embodiment.
Referring to fig. 5, fig. 5 is a top view of a finger pitch adjustment system according to a second embodiment of the present application. The finger pitch adjustment system further comprises the finger pitch adjustment mechanism and the support frame 122, wherein the support frame 122 is provided with the finger pitch adjustment mechanism, the support frame 122 is provided with an operation table 123, the operation table 123 is located on one side of the finger pitch adjustment mechanism, and the operation table 123 is provided with a mechanical arm which can grasp the drill rod 100 and put on the finger pitch adjustment mechanism.
In the actual use process, firstly, the support frame 122 is utilized to fix the finger space adjusting mechanism, and then an operator can stand on the operation table 123 to perform construction operation, so that the safety of the operator is ensured.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application. Furthermore, those skilled in the art will appreciate that while some embodiments herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (5)
1. The finger spacing adjusting mechanism is used for clamping a drill rod and is characterized by comprising a first finger group and a second finger group;
The first fingerboard group is provided with a first gap, the second fingerboard group is provided with a second gap, and the drill rod can pass through the first gap and the second gap so that the first fingerboard group and the second fingerboard group clamp the drill rod;
the first finger set and the second finger set can move relatively so that the first gap and the second gap are dislocated along a first direction and are used for clamping the drill rods with different diameters;
The finger pitch adjustment mechanism further comprises a driving assembly;
the driving assembly is connected with the first fixed end of the first fingerboard group;
Or, the driving component is connected with the second fixed end of the second fingerboard group;
or, the driving component is respectively connected with the first fixed end of the first fingerboard group and the second fixed end of the second fingerboard group;
The driving assembly is used for driving the first fingerboard group and the second fingerboard group to move relatively;
the driving assembly comprises a motor, a worm connected with an output shaft of the motor, a worm wheel connected with the worm, a transmission shaft connected with the worm wheel, a gear connected with the transmission shaft and a rack;
The rack is arranged on the first fixed end of the first fingerboard group or the second fixed end of the second fingerboard group or the rack is respectively arranged on the first fixed end of the first fingerboard group and the second fixed end of the second fingerboard group;
The output shaft of the motor can drive the worm to rotate, the worm can drive the worm wheel to rotate, the worm wheel can drive the gear to rotate through the transmission shaft, and the gear drives the first fingerboard group and the second fingerboard group to move relatively through the rack;
The first finger beam group and the second finger beam group are arranged along a second direction, the first finger beam group comprises a plurality of first finger beams which are arranged in parallel along the first direction, a first gap is formed between two adjacent first finger beams, one ends of the plurality of first finger beams are fixedly connected to form a first fixed end, the second finger beam group comprises a plurality of second finger beams which are arranged in parallel along the first direction, a second gap is formed between two adjacent second finger beams, and one ends of the plurality of second finger beam groups are fixedly connected to form a second fixed end;
a sliding block is arranged on the side wall, facing the second fingerboard, of the first fingerboard along the first direction, a sliding groove is arranged on the side wall, facing the first fingerboard, of the second fingerboard along the first direction, and the sliding block is matched with the sliding groove;
the two adjacent first finger beams are provided with first limiting parts on opposite side walls, first limiting grooves are formed in the first limiting parts, the two adjacent second finger beams are provided with second limiting parts on opposite side walls, second limiting grooves are formed in the second limiting parts, and the first limiting grooves and the second limiting grooves are used for fixing the drill rods.
2. The fingerboard spacing adjustment mechanism of claim 1, wherein a clamping portion is provided on a sidewall of the first fingerboard facing away from the second fingerboard, the clamping portion being configured to limit the drill pipe.
3. A fingerboard spacing adjustment system comprising the fingerboard spacing adjustment mechanism of any one of claims 1-2 and a support frame;
The support frame is provided with the finger-beam spacing adjusting mechanism.
4. The fingerboard spacing adjustment system of claim 3, wherein an operator station is provided on the support frame and is located on one side of the fingerboard spacing adjustment mechanism.
5. The fingerboard spacing adjustment system of claim 4, wherein a robotic arm is provided on the console, the robotic arm being capable of grasping the drill pipe and placing it on the fingerboard spacing adjustment mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911064714.8A CN110630192B (en) | 2019-11-04 | 2019-11-04 | Finger beam spacing adjustment mechanism and finger beam spacing adjustment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911064714.8A CN110630192B (en) | 2019-11-04 | 2019-11-04 | Finger beam spacing adjustment mechanism and finger beam spacing adjustment system |
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| Publication Number | Publication Date |
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| CN110630192A CN110630192A (en) | 2019-12-31 |
| CN110630192B true CN110630192B (en) | 2025-02-07 |
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| CN201911064714.8A Active CN110630192B (en) | 2019-11-04 | 2019-11-04 | Finger beam spacing adjustment mechanism and finger beam spacing adjustment system |
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| CN109469452A (en) * | 2018-12-19 | 2019-03-15 | 湖北省聚元石油自动化装备股份有限公司 | A kind of drilling and workover machines quadruple board platform fingerboard automatic space adjustment mechanism |
| CN109723395A (en) * | 2019-01-31 | 2019-05-07 | 中国地质大学（北京） | A kind of equipment for upper and lower drill pipe |
| CN210768650U (en) * | 2019-11-04 | 2020-06-16 | 三一集团有限公司湖南分公司 | Fingerboard spacing adjustment mechanism and fingerboard spacing adjustment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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