CN201843954U - Speed transforming transmission device of drilling machine - Google Patents
Speed transforming transmission device of drilling machine Download PDFInfo
- Publication number
- CN201843954U CN201843954U CN2010205369024U CN201020536902U CN201843954U CN 201843954 U CN201843954 U CN 201843954U CN 2010205369024 U CN2010205369024 U CN 2010205369024U CN 201020536902 U CN201020536902 U CN 201020536902U CN 201843954 U CN201843954 U CN 201843954U
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- China
- Prior art keywords
- gear
- transition
- shaft
- output shaft
- driven
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a speed transforming transmission device of a drilling machine. The device comprises a gear box body, wherein an input shaft, a transition shaft, an output shaft and a shifting fork are arranged in the gear box body; two driving gear wheels on the input shaft are respectively meshed with three transition gear wheels on the transition shaft; the transition gear wheels on the transition shaft are respectively meshed with two driven gear wheels on the output shaft, so that the output shaft has the four-shift revolving speed; two reverse gear wheels are arranged on a reversing shaft; one reversing gear wheel can be meshed with the driving gear wheels, and the other reversing gear wheel can be meshed with the transition gear wheels; and the driven gear wheels can be driven by the transition gear wheels to drive the output shaft to rotate reversely. In the speed transforming transmission device of the drilling machine, the output shaft has four positive rotating shifts and reversing shifts; the chosen speed range is wider in the drilling construction, so that the requirement of field construction can be met; and a sub-power winch rotating shaft is arranged in the gear box body; therefore, a winch can be directly driven by the winch rotating shaft to rotate.
Description
Technical field
The utility model relates to a kind of actuating unit of core-drill(ing) machine, especially the variable speed drive in the gearbox casing of rig.
Background technique
In the shallow bore hole core-drill(ing) machine, be mainly used in that tunnel, gallery engineering creep into, engineering geologic investigation, mini pile datum holes such as geologic province generaI investigation and building, hydroelectric project, highway, railway, harbour creep into etc.This rig adopts motor (or motor of civil power drive) to produce power, the drive input shaft rotates, input shaft is transported to power in the gearbox, multiple sets of teeth wheel engagement driving in gearbox, with a plurality of gears transmission of power is arrived following power unit (gyrator of rig, winch etc.), drive its rotation.Gearbox casing of the prior art, the ubiquity gear is few, and some rig has only two, three gears, and selectable velocity range is just few during drilling construction, and inner driving gear layout is complicated, and structure is not compact; In addition, because rig is typically equipped with the winding plant of lifting usefulness, when needed drilling rod is sling, need to overlap complicated power plant to give winding plant with transmission of power with one, cause the drill configuration more complicated, bulky, transportation is inconvenient, cost is more high, the needs of incompatibility construction site.
Summary of the invention
The utility model is at the above-mentioned deficiency of prior art rig variable speed drive, provide that a kind of speed change gear is more, the speed change gear group is rationally distributed, can outputting power to drive the variable speed drive that the winch rotating shaft is rotated.
The technical solution of the utility model: the variable speed drive of rig, comprise gearbox casing, in gearbox casing, be provided with input shaft, transition axis, output shaft and selector fork; It is characterized in that: input shaft is provided with first, second driving gear Z3, Z4, and input shaft drives two driving gears and rotates; On transition axis, be provided with first, second, third 3 transition gear Z5, Z8, Z9, the first transition gear Z5 can mesh with the first driving gear Z3, the 3rd transition gear Z9 can mesh with the second driving gear Z4, can both directly or drive the second transition gear Z8 by transition axis when the first transition gear Z5 and the 3rd transition gear Z9 rotate and rotate; On output shaft, be provided with first, second driven gear Z6, Z7, the first driven gear Z6 can mesh with the first transition gear Z5, and the second driven gear Z7 can mesh with the second transition gear Z8, and two driven gear Z6, Z7 can both drive output shaft when rotating and rotate;
In gearbox casing, be provided with reversing shaft, reversing shaft is provided with first, second reverse gear Z1, Z2, the second reverse gear Z2 can mesh with the first driving gear Z3, the first reverse gear Z1 can mesh with the first transition gear Z5, driving the second transition gear Z8 by the first transition gear Z5 rotates, the second transition gear Z8 drives the second driven gear Z7 and rotates, and the second driven gear Z7 drives output shaft again and rotates.
Be further characterized in that: on the second driven gear Z7, shaft connector is set, the winch rotating shaft is connected on the second driven gear Z7 by shaft connector.
Described shaft connector is square or hexagonal shaped axis hole, is arranged on the center of the second driven gear Z7.
The utility model rig variable speed drive with respect to prior art, has following characteristics:
1, output shaft has four just changeing gear and counter-rotating, and selectable velocity range is just wider in drilling construction, can satisfy the needs of site operation;
2, in gearbox casing, be provided with the winch rotating shaft of branch power, directly drive winch by the winch rotating shaft and rotate.
3, rationally distributed, simple in structure, reduced the cost and the deadweight of rig, be convenient to the field construction needs.
Description of drawings
Fig. 1 is the transmission case body structural representation (analysing and observe) of the utility model transmission device;
Fig. 2 is the driving gear layout plan of the utility model transmission device inside;
Fig. 3 is the utility model driving gear transmission principle schematic representation.
Embodiment
In Fig. 1,2, the variable speed drive of the utility model rig, comprise gearbox casing 1, in gearbox casing 1, be provided with input shaft 2, transition axis 3, output shaft 4 and selector fork (shift handle), the moment of torsion that the input shaft that is connected with drilling rig power plant (motor, motor, internal-combustion engine etc.) 2 produces when drilling rig power plant is rotated is delivered in the gearbox casing 1, output shaft 4 is as powerdriven output shaft, moment of torsion after the speed change is transported to following power unit (gyrator of rig, winch etc.), drives its rotation; Input shaft 2 is provided with the first driving gear Z3 and the second driving gear Z4, and two driving gears (Z3, Z4) can be independently, also can be duplicate gears, and input shaft 2 drives its rotation; On transition axis 3, be provided with three transition gears, the first transition gear Z5, the second transition gear Z8 and the 3rd transition gear Z9, the first transition gear Z5 can mesh (moving the back engagement under the shift fork effect) with the first driving gear Z3, the 3rd transition gear Z9 can with second driving gear Z4 engagement (under the shift fork effect, moving the back engagement), can both be directly when the first transition gear Z5 and the 3rd transition gear Z9 rotate (the doubly-linked gear that links together as making) or drive second transition gear Z8 rotation by transition axis 3; On output shaft 4, be provided with the first driven gear Z6 and the second driven gear Z7, the first driven gear Z6 can mesh (or normal engagement) with the first transition gear Z5, the engagement back first transition gear Z5 can drive the first driven gear Z6 and rotate, the second driven gear Z7 can mesh (or normal engagement) with the second transition gear Z8, the engagement back second transition gear Z8 can drive the second driven gear Z7 and rotate, and two driven gears (Z6, Z7) can both drive output shaft 4 and rotate transmitting torque when rotating; By the engagement of different gear pairs, can realize speed change, make output shaft 4 have the rotating speed (the engagement driving relation shown in the figure has four gears (just changeing), i.e. a retaining rotating speed, two retaining rotating speeds, three retaining rotating speeds, four retaining rotating speeds) of a plurality of gears.
In order to realize the counter-rotating of output shaft 4, in gearbox casing 1, be provided with reversing shaft 5, reversing shaft 5 is provided with the first reverse gear Z1 and the second reverse gear Z2, two reverse gears (Z1, Z2) can be duplicate gears, rotate synchronously, or one of them drives another rotations by reversing shaft 5 when rotating; The second reverse gear Z2 can mesh (moving the back engagement under the shift fork effect) with the first driving gear Z3, the first reverse gear Z1 can mesh with the first transition gear Z5, the first transition gear Z5 drives the second transition gear Z8 and rotates synchronously, the second transition gear Z8 drives the second driven gear Z7 that is engaged with and rotates, and the second driven gear Z7 drives output shaft 4 again and rotates.Because the second reverse gear Z2 and the first transition gear Z5 divide the both sides that are located at the first driving gear Z3, with both sense of rotation of first driving gear Z3 engagement back is opposite, by the second reverse gear Z2, the first reverse gear Z1, the first transition gear Z5, the second transition gear Z8, the second driven gear Z7, drive output shaft 4 backward rotation.
For winch on the rig can rotate, on the second driven gear Z7, shaft connector 6 is set, by shaft connector 6 winch rotating shaft 7 is connected on the second driven gear Z7, driving winch rotating shaft 7 when the second driven gear Z7 rotates rotates, winch rotating shaft 7 can be rotated synchronously when output shaft 4 backward rotation, the drive winch rotates, and drilling rod etc. is raised up.Shaft connector 6 is square (four directions, six sides) axis hole, or spline etc., is arranged on the center of the second driven gear Z7.
Speed change gear of the present utility model, the rotation (just changeing) that at first can make output shaft 4 produce a plurality of gears passes to drilling rod with moment of torsion, produces and creeps into action; Secondly can drive output shaft 4 counter-rotatings by the commutation transmission of reversing shaft 5 and the first reverse gear Z1, the second reverse gear Z2; Once more, in output shaft 4 counter-rotating, winch rotating shaft 7 can be rotated synchronously, drives winch and rotates, and drilling rod etc. is raised up.Speed change gear of the present utility model can be told a part of power, has the winch rotating shaft 7 of branch power, rotates synchronously when output shaft 4 counter-rotatings.Selector fork of the present utility model adopts prior art constructions, and can drive needs meshed gears to move axially, and is not further described at this.
See the transmission mesh schematic representation of Fig. 3: the gear and the meshing relation between the gear pair of the utility model output shaft 4 are as follows: just changeing a retaining: input shaft 2-the first driving gear Z3-first transition gear Z5-second transition gear Z8-second driven gear Z7-output shaft 4; Just changeing two retainings: input shaft 2-the second driving gear Z4-the 3rd transition gear Z9-second transition gear Z8-second driven gear Z7-output shaft 4; Just changeing three retainings: input shaft 2-the first driving gear Z3-first transition gear Z5-first driven gear Z6-output shaft 4: just changeing four retainings: input shaft 2-the second driving gear Z4-the 3rd transition gear Z9-first transition gear Z5-first driven gear Z6-output shaft 4; Meshing relation during counter-rotating: 4 counter-rotatings of input shaft 2-the first driving gear Z3-second reverse gear Z2-first reverse gear Z1-first transition gear Z5-second transition gear Z8-second driven gear Z7-output shaft, winch rotating shaft simultaneously 7 is rotated.
Claims (3)
1. the variable speed drive of rig comprises gearbox casing (1), is provided with input shaft (2), transition axis (3), output shaft (4) and selector fork in gearbox casing (1); It is characterized in that: input shaft (2) is provided with first driving gear (Z3) and second driving gear (Z4), and input shaft (2) drives first driving gear (Z3) and second driving gear (Z4) rotates; On transition axis (3), be provided with first transition gear (Z5), second transition gear (Z8) and the 3rd transition gear (Z9), first transition gear (Z5) can mesh with first driving gear (Z3), the 3rd transition gear (Z9) can mesh with second driving gear (Z4), can both directly or drive second transition gear (Z8) by transition axis (3) when first transition gear (Z5) and the 3rd transition gear (Z9) rotate and rotate; On output shaft (4), be provided with first driven gear (Z6) and second driven gear (Z7), first driven gear (Z6) can mesh with first transition gear (Z5), second driven gear (Z7) can mesh with second transition gear (Z8), and first driven gear (Z6) and second driven gear (Z7) can both drive output shaft (4) and rotate when rotating;
In gearbox casing (1), be provided with reversing shaft (5), reversing shaft (5) is provided with first reverse gear (Z1) and second reverse gear (Z2), second reverse gear (Z2) can mesh with first driving gear (Z3), first reverse gear (Z1) can mesh with first transition gear (Z5), driving second transition gear (Z8) by first transition gear (Z5) rotates, second transition gear (Z8) drives second driven gear (Z7) and rotates, and second driven gear (Z7) drives output shaft (4) again and rotates.
2. according to the variable speed drive of the described rig of claim 1, it is characterized in that: shaft connector (6) is set on second driven gear (Z7), winch rotating shaft (7) is connected on second driven gear (Z7) by shaft connector (6).
3. according to the variable speed drive of the described rig of claim 2, it is characterized in that: described shaft connector (6) is square or hexagonal shaped axis hole, is arranged on the center of second driven gear (Z7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205369024U CN201843954U (en) | 2010-09-21 | 2010-09-21 | Speed transforming transmission device of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205369024U CN201843954U (en) | 2010-09-21 | 2010-09-21 | Speed transforming transmission device of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201843954U true CN201843954U (en) | 2011-05-25 |
Family
ID=44038846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205369024U Expired - Fee Related CN201843954U (en) | 2010-09-21 | 2010-09-21 | Speed transforming transmission device of drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201843954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603599A (en) * | 2013-12-10 | 2014-02-26 | 重庆探矿机械厂 | Crawler type engineering driller |
-
2010
- 2010-09-21 CN CN2010205369024U patent/CN201843954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103603599A (en) * | 2013-12-10 | 2014-02-26 | 重庆探矿机械厂 | Crawler type engineering driller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20150921 |
|
| EXPY | Termination of patent right or utility model |