CN209959290U - Automatic efficient drilling catwalk - Google Patents
Automatic efficient drilling catwalk Download PDFInfo
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- CN209959290U CN209959290U CN201920830090.5U CN201920830090U CN209959290U CN 209959290 U CN209959290 U CN 209959290U CN 201920830090 U CN201920830090 U CN 201920830090U CN 209959290 U CN209959290 U CN 209959290U
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- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 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
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Abstract
The utility model discloses an automatic high-efficiency well drilling catwalk, which comprises a catwalk, wherein a ramp is arranged between the end part of the catwalk and a drill floor, a ramp rack is arranged on the ramp, a trolley is driven by sliding on the ramp rack, and the bottom of the trolley is provided with a lower driving gear and a lower driving mechanism which are matched with the ramp rack; a support and a pipe conveying beam are arranged between the end part of the catwalk facing the ramp and the driving trolley, one end of the support is hinged with the end part of the catwalk, the other end of the support is hinged with one end of the pipe conveying beam, the other end of the pipe conveying beam is erected on the driving trolley, a pipeline groove is formed in the upper surface of the pipe conveying beam, an upper rack is formed in the lower surface of the pipe conveying beam, an upper driving gear matched with the upper rack and an upper driving mechanism used for driving the upper driving gear are arranged at the; the catwalk is provided with a groove for accommodating the pipe conveying beam and the support. The utility model discloses degree of automation is high, and transmission efficiency is high, safe and reliable, and the atress is more reasonable, can effectively avoid the problem of wire rope easy wearing and tearing, improves the life of well drilling catwalk greatly.
Description
Technical Field
The utility model relates to an oil drilling machinery technical field, concretely relates to automatic change high-efficient well drilling catwalk.
Background
The well drilling catwalk is a pipe conveying device, can safely and reliably convey pipes to and from a well drilling platform and the ground, has the characteristics of high reliability, strong adaptability, high conveying efficiency and safety, and is a pipe conveying device which is very important in well drilling equipment.
The existing drilling catwalk mainly comprises the following three types:
1. the driving power catwalk of wire rope relies on the dolly on wire rope and the hoist engine pulling catwalk, by dolly pulling drilling rod, has the trombone slide dop on the dolly, leans on pipe coupling step atress, drives the pipe, and it has the low tube function only to play the product early, does not have the top tube function, and the main defect of this kind of well drilling catwalk has: the drill pipe drill collar sleeve can only be sent to a ramp and cannot reach the wellhead position on the drill floor, and secondary hoisting is needed; when the drill pipe collar casing needs to be lowered to a drill floor, the pipe needs to be hoisted to a drill floor gate ramp firstly, and then the pipe can be lowered, so that one more process is needed, the safety is reduced, and the requirement of an automatic drilling process is not met; the hydraulic lines on the trolley need to be extended and contracted continuously as the trolley moves, so that the service life and reliability are reduced due to the fact that the hydraulic lines are stretched.
2. Four connecting rod type power catwalk promotes the bracing piece through the hydraulic cylinder, makes pipe transfer beam rise to rise, and after the rig floor, the hydraulic cylinder on the crossbeam or dolly promote the pipe of carrying to the well head, and this kind of well drilling catwalk's main defect has: when a drill pipe collar sleeve needs to be lowered to a drill floor, a pipe head needs to be pulled onto a cross beam firstly to lower the pipe, and the requirement of an automatic drilling process is not met; secondly, as the cross beams are all linked by the pin shafts, certain gaps exist, and the stability is poor when the cross beams are lifted in the air.
3. Steel wire rope ramp type power catwalk that rises, crossbeam one end is by linking the pole support, the other end is by rig floor gate ramp and crossbeam on the gyro wheel support, lean on two steel wire ropes to pass through the hoist engine pulling connection simultaneously and lean on the otic placode of middle part position at the crossbeam, the drive crossbeam rises to rise, and the crossbeam can reach about 500mm positions apart from the well head center on the rig floor, directly send the well head to the pipe, during the low tube, crossbeam V type inslot can conveniently be put into to the tube head, the crossbeam descends on the catwalk, its major defect has: the winch has higher configuration power and high energy consumption; the steel wire rope is easy to wear and damage in the dismounting process; the steel wire rope is used in a certain section for many times, and the abrasion degree is difficult to determine quantitatively when the steel wire rope is replaced, so that the reliability is reduced.
Therefore, it is necessary to develop a well-drilling catwalk which is stable in operation, safe, reliable, more reasonable in stress and higher in automation degree.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change high-efficient well drilling catwalk, this well drilling catwalk degree of automation is high, and transmission efficiency is high, safe and reliable, and the atress is more reasonable, can effectively avoid the problem of wire rope easy wearing and tearing, improves the life of well drilling catwalk greatly.
In order to realize the purpose, the technical scheme of the utility model is that:
an automatic high-efficiency drilling catwalk comprises a catwalk arranged on the ground, wherein a ramp is arranged between the end part of the catwalk and a drill floor, a ramp rack is arranged on the ramp, a driving trolley slides on the ramp rack, and the bottom of the driving trolley is provided with a lower driving gear matched with the ramp rack and a lower driving mechanism used for driving the lower driving gear; the end part of the catwalk facing the ramp and the driving small workshop are further provided with a support and a pipe conveying beam, one end of the support is hinged with the end part of the catwalk, the other end of the support is hinged with one end of the pipe conveying beam, the other end of the pipe conveying beam is erected on the driving trolley, the upper surface of the pipe conveying beam is provided with a pipeline groove, the lower surface of the pipe conveying beam is provided with an upper rack, and the top of the driving trolley is provided with an upper driving gear matched with the upper rack and an upper driving mechanism used for driving the upper driving gear; and a groove for accommodating the pipe conveying beam and the support is formed in the catwalk.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model controls the trolley to slide along the ramp rack and the upper rack respectively through the upper driving gear and the lower driving gear, the pipe feeding beam and the bracket are arranged in the groove of the catwalk in an initial state of the upper pipe in a stacking way, the pipeline is placed in the pipeline groove of the pipe feeding beam, the lower driving gear is controlled by the lower driving mechanism to slide along the ramp rack, the pipe conveying beam is driven to ascend until the driving trolley reaches the top of the ramp, then the upper driving gear is controlled by the upper driving mechanism to rotate, so as to drive the pipe conveying beam to continuously move towards the drill floor until the pipe is discharged beside the drill hole of the drill floor, the pipe discharging control is carried out reversely, the whole process adopts gear transmission, the transmission efficiency is high, and can automatically complete the transfer of the pipeline between the drill floor and the ground at one time, the transfer efficiency is high, in addition, a steel wire rope structure is not adopted, so that the problem that the steel wire rope is easy to wear can be effectively avoided, and the service life is very long; compared with the existing drilling catwalk, the special upper driving gear, lower driving gear and driving trolley are more reasonable in structural stress and more stable in operation process.
Furthermore, the lower driving gear is installed at the bottom of the driving trolley through a lower walking shaft, the lower driving mechanism comprises a lower hydraulic motor and a lower transmission shaft, the lower hydraulic motor is fixed at one side of the driving trolley, an output shaft of the lower hydraulic motor is inserted into the driving trolley and sleeved with a lower motor gear, the lower transmission shaft is axially arranged along the lower driving gear, two ends of the lower transmission shaft are installed in the driving trolley through bearings, a lower boosting gear and a lower driving gear are sleeved and fixed on the lower transmission shaft, the lower boosting gear is meshed with the lower motor gear, and the lower driving gear is meshed with the lower driving gear.
By adopting the scheme, the lower hydraulic motor drives the lower motor gear to rotate, then the driving force is increased through the lower boosting gear with the large diameter, and the lower transmission shaft drives the lower driving gear to drive the lower driving gear to move along the ramp rack.
Furthermore, a centralizing wheel is further sleeved on the lower walking shaft, and a centralizing wheel slide rail matched with the centralizing wheel is arranged on the ramp.
Through adopting above-mentioned scheme, the stability of driving trolley can't be guaranteed to single lower driving gear, adds on walking down the axle and establishes the wheel of rightting, guarantees the stability of driving trolley, avoids the slope.
Furthermore, the lower driving gear is arranged at the bottom of the driving trolley and faces one end of the drill floor, supporting wheels are symmetrically arranged below the other end of the bottom of the driving trolley through a lower supporting frame, and lower sliding rails corresponding to the supporting wheels are symmetrically arranged on two sides of the ramp rack.
Through adopting above-mentioned scheme, with lower drive gear setting in drive dolly bottom one end, add a pile of supporting wheel in drive dolly bottom, prop drive dolly one end and remove along lower slide rail, increase drive dolly stability, the inclination at the drive dolly top after propping up simultaneously reduces, can reduce the restriction to the last drive gear diameter at top, has also reduced the inclination of pipe feeding beam in the transportation, landing when avoiding pipeline transportation.
Furthermore, the lower support frame is perpendicular to the bottom surface of the driving trolley.
By adopting the scheme, the lower support frame is perpendicular to the bottom surface of the driving trolley, and the lower support frame only receives axial pressure, so that the supporting capacity of the lower support frame is effectively improved, and the strength of the whole structure is improved.
Further, the upper driving gear is arranged at the top of the driving trolley and faces one end of the catwalk.
Through adopting above-mentioned scheme, with the upper drive gear setting near catwalk one end at the drive dolly top, only need less upper drive gear can avoid sending the tubular beams and drive the dolly to interfere, upper drive gear sets up respectively on two diagonal angles of drive dolly with lower drive gear in addition, can guarantee the stress balance, and is more stable during the operation.
Furthermore, the upper driving gear is installed at the top of the driving trolley through an upper traveling shaft, the upper driving mechanism comprises an upper hydraulic motor and an upper transmission shaft, the upper hydraulic motor is fixed at one side of the driving trolley, an output shaft of the upper hydraulic motor is inserted into the driving trolley and sleeved with an upper motor gear, the upper transmission shaft is axially arranged along the upper driving gear, two ends of the upper transmission shaft are installed in the driving trolley through bearings, an upper boosting gear and an upper driving gear are fixedly sleeved on the upper transmission shaft, the upper boosting gear is meshed with the upper motor gear, and the upper driving gear is meshed with the upper driving gear.
By adopting the scheme, the upper hydraulic motor drives the upper motor gear to rotate, then the driving force is increased through the upper boosting gear with the large diameter, and the upper transmission shaft drives the upper driving gear to drive the upper driving gear to move along the upper rack.
Furthermore, the upper hydraulic motor and the lower hydraulic motor are fixed on different side surfaces of the driving trolley.
By adopting the scheme, the upper hydraulic motor and the lower hydraulic motor are arranged on different side surfaces, so that the stress balance degree of the driving trolley is improved, and the stability in operation is ensured.
Furthermore, guide wheels are symmetrically installed at the top of the driving trolley through an upper support frame, and upper sliding rails corresponding to the guide wheels are arranged on two side faces of the pipe conveying beam.
Through adopting above-mentioned scheme, the leading wheel will send the tubular beams to block, shifts when avoiding sending the tubular beams to transport.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a driving trolley according to an embodiment of the present invention.
Fig. 3 is a schematic view of the drive cart of fig. 2 with the side housing removed.
Fig. 4 is a left side view of fig. 2 with the drive carriage left end housing removed.
Fig. 5 is a schematic sectional structure view of the catwalk according to the embodiment of the present invention.
Fig. 6 is a schematic sectional view of a ramp according to an embodiment of the present invention.
Fig. 7 is a schematic sectional structural view of a pipe feeding beam according to an embodiment of the present invention.
Shown in the figure:
1. a catwalk; 101. a groove;
2. a ramp; 201. a ramp rack; 202. a righting wheel slide rail; 203. a lower slide rail;
3. driving the trolley;
4. a lower drive gear;
5. a lower traveling shaft;
6. a lower transmission shaft;
7. a lower hydraulic motor;
8. a lower motor gear;
9. a lower power-increasing gear;
10. a lower driving gear;
11. a righting wheel;
12. a lower support frame;
13. a support wheel;
14. an upper drive gear;
15. an upper traveling shaft;
16. an upper hydraulic motor;
17. an upper transmission shaft;
18. an upper motor gear;
19. an upper power increasing gear;
20. an upper drive gear;
21. an upper support frame;
22. a guide wheel;
23. a support;
24. a pipe conveying beam; 2401. a pipe chase; 2402. an upper rack; 2403. an upper slide rail;
25. a drill floor.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second", etc. 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-6, the automatic high-efficiency drilling catwalk 1 provided by this embodiment includes a catwalk 1 disposed on the ground, a ramp 2 is disposed between an end of the catwalk 1 and a drill floor 25, a ramp rack 201 is disposed on the ramp 2, a driving trolley 3 slides on the ramp rack 201, and a lower driving gear 4 matched with the ramp rack 201 and a lower driving mechanism for driving the lower driving gear 4 are disposed at a bottom of the driving trolley 3.
A support 23 and a pipe conveying beam 24 are further arranged between the end part of the catwalk 1 facing the ramp 2 and the driving trolley 3, one end of the support 23 is hinged with the end part of the catwalk 1, the other end of the support 23 is hinged with one end of the pipe conveying beam 24, the other end of the pipe conveying beam 24 is erected on the driving trolley 3, a pipeline groove 2401 is formed in the upper surface of the pipe conveying beam 24, an upper rack 2402 is formed in the lower surface of the pipe conveying beam, and an upper driving gear 14 matched with the upper rack 2402 and an upper driving mechanism used for driving the upper driving gear 14 are arranged at; the catwalk 1 is provided with a groove 101 for accommodating the pipe conveying beam 24 and the bracket 23.
The lower driving gear 4 is installed at one end, facing the drill floor 25, of the bottom of the driving trolley 3 through the lower walking shaft 5, the supporting wheels 13 are symmetrically installed below the other end of the bottom of the driving trolley 3 through the lower supporting frame 12, and the lower sliding rails 203 corresponding to the supporting wheels 13 are symmetrically arranged on two sides of the ramp rack 201. The lower support frame 12 is perpendicular to the bottom surface of the driving trolley 3, and the lower support frame 12 only bears axial pressure, so that the supporting capacity of the lower support frame is effectively improved, and the strength of the whole structure is improved.
Set up down drive gear 4 in 3 bottom one ends of drive dolly, add a heap of supporting wheel 13 in 3 bottoms of drive dolly, prop 3 one ends of drive dolly and move along slide rail 203 down, increase 3 stability of drive dolly, the inclination at 3 tops of drive dolly after propping up reduces simultaneously, can reduce the restriction to the upper drive gear 14 diameter at top, has also reduced the inclination of pipe delivery roof beam 24 in the transportation, landing when avoiding the pipeline transportation.
The lower driving mechanism comprises a lower hydraulic motor 7 and a lower transmission shaft 6, the lower hydraulic motor 7 is fixed on one side of the driving trolley 3, an output shaft of the lower hydraulic motor 7 is inserted into the driving trolley 3 and sleeved with a lower motor gear 8, the lower transmission shaft 6 is axially arranged along the lower driving gear 4, two ends of the lower transmission shaft are arranged in the driving trolley 3 through bearings, a lower boosting gear 9 and a lower driving gear 10 are sleeved and fixed on the lower transmission shaft 6, the lower boosting gear 9 is meshed with the lower motor gear 8, and the lower driving gear 10 is meshed with the lower driving gear 4.
The lower hydraulic motor 7 drives the lower motor gear 8 to rotate, then the driving force is increased through the lower boosting gear 9 with the large diameter, and the lower transmission shaft 6 drives the lower driving gear 10 to drive the lower driving gear 4 to move along the ramp rack 201.
The lower walking shaft 5 is also sleeved with a centralizing wheel 11, and the ramp 2 is provided with a centralizing wheel 11 slide rail 202 matched with the centralizing wheel 11. The stability of the driving trolley 3 can not be ensured by the single lower driving gear 10, and the righting wheel 11 is additionally arranged on the lower walking shaft 5, so that the stability of the driving trolley 3 is ensured, and the inclination is avoided.
An upper driving gear 14 is installed on the top of the driving trolley 3 towards one end of the catwalk 1 through an upper walking shaft 15.
The upper driving gear 14 is arranged at one end, close to the catwalk 1, of the top of the driving trolley 3, interference between the pipe conveying beam 24 and the driving trolley 3 can be avoided only by the smaller upper driving gear 14, and in addition, the upper driving gear 14 and the lower driving gear 4 are respectively arranged on two opposite angles of the driving trolley 3, so that stress balance can be guaranteed, and the operation is more stable.
The upper driving mechanism comprises an upper hydraulic motor 16 and an upper transmission shaft 17, the upper hydraulic motor 16 is fixed on one side of the driving trolley 3, an output shaft of the upper hydraulic motor 16 is inserted into the driving trolley 3 and sleeved with an upper motor gear 18, the upper transmission shaft 17 is axially arranged along the upper driving gear 14, two ends of the upper transmission shaft are mounted in the driving trolley 3 through bearings, an upper boosting gear 19 and an upper driving gear 20 are sleeved and fixed on the upper transmission shaft 17, the upper boosting gear 19 is meshed with the upper motor gear 18, and the upper driving gear 20 is meshed with the upper driving gear 14.
The upper hydraulic motor 16 rotates the upper motor gear 18, and then the driving force is increased by the large-diameter upper power-increasing gear 19, and the upper transmission shaft 17 drives the upper driving gear 20 to drive the upper driving gear 14 to move along the upper rack 2402.
The guide wheels 22 clamp the pipe conveying beam 24 and prevent the pipe conveying beam 24 from shifting during conveying.
The upper hydraulic motor 16 and the lower hydraulic motor 7 are fixed on different sides of the drive trolley 3.
The upper hydraulic motor 16 and the lower hydraulic motor 7 are arranged on different side faces, so that the stress balance degree of the driving trolley 3 is improved, and the stability in operation is ensured.
The utility model discloses an upper drive gear 14 and lower drive gear 4 control dolly respectively along ramp rack 201 and last rack 2402 slip, upper tube initial state send tub roof beam 24 and support 23 range upon range of setting in recess 101 of catwalk 1, place the pipeline in the pipeline groove 2401 of sending tub roof beam 24, drive down drive gear 4 through lower actuating mechanism control down and slide along ramp rack 201, drive send tub roof beam 24 to rise until drive dolly 3 reaches ramp 2 top, then control upper drive gear 14 through upper actuating mechanism and rotate, thereby drive send tub roof beam 24 to continue to move towards rig floor 25 until reach the drill hole side of rig floor 25 and lift off the pipeline, the low tube control goes on the contrary, whole process all adopts gear drive, high transmission efficiency, and can once only automize and accomplish the pipeline and shift between rig floor 25 and ground, high transfer efficiency, in addition do not adopt the wire rope structure, can effectively avoid the problem of wire rope wearing and tearing, the service life is very long; the structural stress of the special upper driving gear 14, the lower driving gear 4 and the driving trolley 3 is more reasonable than that of the existing drilling catwalk 1, and the running process is more stable.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer 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, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (9)
1. An automatic high-efficiency drilling catwalk is characterized by comprising a catwalk arranged on the ground, wherein a ramp is arranged between the end part of the catwalk and a drill floor, a ramp rack is arranged on the ramp, a driving trolley slides on the ramp rack, and the bottom of the driving trolley is provided with a lower driving gear matched with the ramp rack and a lower driving mechanism used for driving the lower driving gear; the end part of the catwalk facing the ramp and the driving small workshop are further provided with a support and a pipe conveying beam, one end of the support is hinged with the end part of the catwalk, the other end of the support is hinged with one end of the pipe conveying beam, the other end of the pipe conveying beam is erected on the driving trolley, the upper surface of the pipe conveying beam is provided with a pipeline groove, the lower surface of the pipe conveying beam is provided with an upper rack, and the top of the driving trolley is provided with an upper driving gear matched with the upper rack and an upper driving mechanism used for driving the upper driving gear; and a groove for accommodating the pipe conveying beam and the support is formed in the catwalk.
2. The automated high-efficiency drilling catwalk according to claim 1, wherein the lower driving gear is mounted at the bottom of the driving trolley through a lower traveling shaft, the lower driving mechanism comprises a lower hydraulic motor and a lower transmission shaft, the lower hydraulic motor is fixed at one side of the driving trolley, an output shaft of the lower hydraulic motor is inserted into the driving trolley and sleeved with and fixed to a lower motor gear, the lower transmission shaft is axially arranged along the lower driving gear, two ends of the lower transmission shaft are mounted in the driving trolley through bearings, the lower transmission shaft is sleeved with and fixed to a lower power-increasing gear and a lower driving gear, the lower power-increasing gear is meshed with the lower motor gear, and the lower driving gear is meshed with the lower driving gear.
3. The automatic high-efficiency drilling catwalk according to claim 2, wherein the lower walking shaft is further sleeved with a centralizing wheel, and the ramp is provided with a centralizing wheel slide rail matched with the centralizing wheel.
4. The automatic efficient drilling catwalk according to claim 2, wherein the lower driving gear is arranged at one end of the bottom of the driving trolley, which faces the drill floor, supporting wheels are symmetrically arranged below the other end of the bottom of the driving trolley through a lower supporting frame, and lower sliding rails corresponding to the supporting wheels are symmetrically arranged on two sides of the ramp rack.
5. The automated high efficiency drilling catwalk of claim 4 wherein the lower support frame is perpendicular to the bottom surface of the drive cart.
6. An automated, high efficiency drilling catwalk according to claim 4 wherein the upper drive gear is disposed on top of the drive trolley toward one end of the catwalk.
7. The automated high-efficiency drilling catwalk according to claim 2, wherein the upper driving gear is mounted on the top of the driving trolley through an upper traveling shaft, the upper driving mechanism comprises an upper hydraulic motor and an upper transmission shaft, the upper hydraulic motor is fixed on one side of the driving trolley, an output shaft of the upper hydraulic motor is inserted into the driving trolley and sleeved with an upper motor gear, the upper transmission shaft is axially arranged along the upper driving gear, two ends of the upper transmission shaft are mounted in the driving trolley through bearings, an upper boosting gear and an upper driving gear are sleeved on the upper transmission shaft, the upper boosting gear is meshed with the upper motor gear, and the upper driving gear is meshed with the upper driving gear.
8. The automated high efficiency drilling catwalk of claim 7 wherein the upper and lower hydraulic motors are affixed to different sides of the drive cart.
9. The automatic high-efficiency drilling catwalk according to any one of claims 1 to 8, wherein guide wheels are symmetrically mounted on the top of the driving trolley through an upper support frame, and upper slide rails corresponding to the guide wheels are arranged on two side surfaces of the pipe conveying beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830090.5U CN209959290U (en) | 2019-06-03 | 2019-06-03 | Automatic efficient drilling catwalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830090.5U CN209959290U (en) | 2019-06-03 | 2019-06-03 | Automatic efficient drilling catwalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959290U true CN209959290U (en) | 2020-01-17 |
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ID=69247118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920830090.5U Withdrawn - After Issue CN209959290U (en) | 2019-06-03 | 2019-06-03 | Automatic efficient drilling catwalk |
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| Country | Link |
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| CN (1) | CN209959290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107347A (en) * | 2019-06-03 | 2019-08-09 | 江苏诚创智能装备有限公司 | A kind of automatic high-efficiency drilling well cat road |
-
2019
- 2019-06-03 CN CN201920830090.5U patent/CN209959290U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107347A (en) * | 2019-06-03 | 2019-08-09 | 江苏诚创智能装备有限公司 | A kind of automatic high-efficiency drilling well cat road |
| CN110107347B (en) * | 2019-06-03 | 2024-05-10 | 江苏诚创智能装备有限公司 | Automatic change high-efficient well drilling catwalk |
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