CN202251712U - Multi-stage gear transmission mechanism - Google Patents
Multi-stage gear transmission mechanism Download PDFInfo
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- CN202251712U CN202251712U CN2011203978179U CN201120397817U CN202251712U CN 202251712 U CN202251712 U CN 202251712U CN 2011203978179 U CN2011203978179 U CN 2011203978179U CN 201120397817 U CN201120397817 U CN 201120397817U CN 202251712 U CN202251712 U CN 202251712U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 230000005540 biological transmission Effects 0.000 title abstract description 12
- 238000002347 injection Methods 0.000 claims abstract description 51
- 239000007924 injection Substances 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
A multi-stage gear transmission mechanism comprises an arm-hanging connecting mechanism of an injection head device, an injection head main body, a power output device, a main gear and at least one stage of transmission gear, wherein the arm-hanging connecting mechanism is provided with a main shaft; the main gear is sleeved on an output shaft of the power output device, at least one stage of subsequent transmission gears are sequentially arranged on the injection head side plate along the direction from the main gear to the arc-shaped guide groove, and each subsequent transmission gear is meshed with one of the previous transmission gears; the arc-shaped guide groove is provided with a plurality of inner pinch rollers and outer pinch rollers, and the last stage transmission gear is correspondingly meshed with the inner pinch rollers; thereby, the speed of the pipeline in each part of the injection head device is stable and consistent.
Description
Technical field
The utility model relates to a kind of pipeline injection device, especially relates to a kind of multilevel gear drive mechanism of can multistage speed change in the same way, equating with wheelbase transferring power and output torque.
Background technique
At present; Domestic each oil field is not exclusively used in the testing engineering car of horizontal well test in the horizontal well field tests, the main coiled tubing job engineering car that uses is the engineering truck of external import; The power equipment of the injection coiled tubing on the engineering truck is the injection head device; The injection head device provides the power of tensioner and transmission coiled tubing by hydraulic pressure, and tensioner is by the control of hydraulic pressure tensioner cylinder, and transmission adopts oil hydraulic motor to drive the metal track transmission.This device volume is bigger, weighs tens tons, and self does not have guide function, in addition a guider; Injection device designs for one, can not open, and can not remove continuous pipe, and maintenance is difficult.Must adopt crane lifting in the work progress, cooperate the injection head device to aim at the well head operation.For the horizontal well test technology, this injection head profile is heavy, and volume is big, and lifting dismounting difficulty is not easy to construction.
In the existing injection head device; Adopt multiple compressing structure in the pipeline lead-in portion; But it is inhomogeneous that all there is power output in the motivation transfer motion part in the compressing structure mostly, the speed of each pinch roller that compresses pipeline is equated, and its drive mechanism is too complicated; Take a large amount of installing spaces, be unfavorable for on-the-spot operation; In addition because speed is difficult to reach consistent, pipeline occurs through regular meeting and be lowered to not smoothly, pipeline can't be lowered to, even disadvantageous situation such as pipeline is impaired also can occur, has influenced pipeline greatly and has been lowered to efficiency of operation and cost.
The model utility content
The technical problem that the utility model solves provides a kind of multilevel gear drive mechanism, can make the various piece velocity-stabilization of pipeline in the injection head device consistent.
The technical solution of the utility model is:
A kind of multilevel gear drive mechanism; Wherein, This multilevel gear drive mechanism comprises that the arm of an injection head device hangs bindiny mechanism, injection head main body, a PTO, a master gear and the driving gear of one-level at least; Said arm hangs bindiny mechanism and is provided with a main shaft, and said injection head main body is one to have the housing of circular arc guide groove and biside plate, and said injection head main body can be set on this main shaft rotationally; This PTO is installed on the side plate of said injection head, and this PTO is axial and said spindle parallel; Said master gear is sheathed on the output shaft of said PTO; The said master gear in said injection head side plate upper edge is provided with the follow-up said driving gear of one-level at least in regular turn to the direction of said circular arc guide groove, and said driving gear and the said driving gear of one of them upper level of each back one-level are meshing with each other; Said circular arc guide groove is provided with a plurality of interior pinch rollers and outer pinch roller, and said driving gear of afterbody and the corresponding engagement of said interior pinch roller are provided with.
Above-mentioned multilevel gear drive mechanism; Wherein, Equate with distance between the said main shaft with each said driving gear in the said driving gear of one-level, and the distance between back said driving gear of one-level and said main shaft is greater than the distance between said driving gear of previous stage and said main shaft.
Above-mentioned multilevel gear drive mechanism, wherein, this multilevel gear drive mechanism comprises three grades of said driving gears, comprising two said driving gears of the first order, three said driving gears in the second level and six said driving gears of the third level.
Above-mentioned multilevel gear drive mechanism, wherein, this multilevel gear drive mechanism is provided with 12 said interior pinch rollers, and the said driving gear engagement of each said interior pinch roller and one of them afterbody is provided with.
Above-mentioned multilevel gear drive mechanism, wherein, said PTO is an oil hydraulic motor.
Learn that by above explanation the utility model can reach following effect compared with prior art really:
This device adopts the integral installation of injection head device is hung at the car load both arms; Cooperate without crane during construction; Can accomplish position adjustment to the injection head device in the vehicle-mounted control chamber; The injection head device is designed on general structure the structure of coiled tubing from substantially horizontal guiding Vertical direction, self existing guide function in configuration design.This device volume is little, easy and simple to handle, is convenient to construction.
The utility model adopts the level Four gear train is arranged on the curved surface of injection head device different radii, and the power of oil hydraulic motor output is delivered to the hold-down mechanism of injection head device step by step, and outer pinch roller and interior pinch roller rotate synchronously; Realize multistage speed change in the same way, with the wheelbase transferring power; Output torque equates, from the substantially horizontal Vertical direction that leads, the method that on coiled tubing, applies suitable active force is injected in the oil well coiled tubing; Have simple in structure, the characteristics of reliable operation.
Description of drawings
Fig. 1 is the positive generalized section of multilevel gear drive mechanism one preferred embodiment of the utility model;
Fig. 2 is the side structure schematic representation of multilevel gear drive mechanism one preferred embodiment of the utility model.
The primary component label declaration:
The utility model:
1: injection head main body 2: main shaft 3: master gear
31: first order driving gear 32: second level driving gear 33: third level driving gear
4: interior pinch roller 5: outer pinch roller 6: PTO
61: output shaft 7: side plate
Embodiment
The multilevel gear drive mechanism of the utility model; This device is arranged in the multi-stage gear group respectively on the curved surface of injection head device different radii, drives step by step, can the power of oil hydraulic motor output be delivered to step by step the hold-down mechanism of injection head device; The interior pinch roller of hold-down mechanism is rotated according to setting speed and direction; Drive outer pinch roller through transfer line and rotate synchronously, so pipeline can be realized multistage speed change in the same way, equate that with wheelbase transferring power, output torque completion is to the injection of coiled tubing.
A kind of multilevel gear drive mechanism of the utility model; The arm that comprises an injection head device hangs bindiny mechanism, injection head main body, a PTO, a master gear and the driving gear of one-level at least; Said arm hangs bindiny mechanism and is provided with a main shaft; Said injection head main body is one to have the housing of circular arc guide groove and biside plate; Said injection head main body can be set on this main shaft rotationally, and this PTO is installed on the side plate of said injection head, and this PTO is axial and said spindle parallel; Said master gear is sheathed on the output shaft of said PTO; The said master gear in said injection head side plate upper edge is provided with the follow-up said driving gear of one-level at least in regular turn to the direction of said circular arc guide groove, and said driving gear and the said driving gear of one of them upper level of each back one-level are meshing with each other; Said circular arc guide groove is provided with a plurality of interior pinch rollers and outer pinch roller, and said driving gear of afterbody and the corresponding engagement of said interior pinch roller are provided with.
Understand for technical characteristics, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.
Like Fig. 1 and shown in Figure 2, be the positive generalized section and the side structure schematic representation of multilevel gear drive mechanism one preferred embodiment of the utility model; This multilevel gear drive mechanism comprises that the arm of an injection head device hangs bindiny mechanism's (not shown), injection head main body 1, PTO 6, master gear 3 and the follow-up driving gear of one-level at least; It is one can stable support and the fixed support of compact structure that said arm hangs bindiny mechanism, and it is provided with a main shaft 2; Said injection head main body 1 is one to have the housing of circular arc guide groove and biside plate 7; Said injection head main body 1 can be set on this main shaft 2 rotationally; Be that said main shaft 2 is arranged in the axis hole that is arranged on injection head main body 1 biside plate 7, and injection head can rotate around this main shaft 2; Said PTO 6 be one can for this driving mechanism provide the transmission power power source; It is installed on the side plate 7 of said injection head; In the present embodiment; What this power source was preferable is an oil hydraulic motor, and the main body of this oil hydraulic motor is fixedly installed on side plate 7 outsides of said injection head main body 1, and its main shaft 2 passes this side plate 7 and stretches in the injection head main body 1 between the biside plate 7; This PTO 6 axially and said main shaft 2 parallel so that the drive mechanism that driven in parallel is arranged in parallel with it; Said master gear 3 is sheathed on the output shaft 61 of said PTO; The said master gear 3 in said injection head side plate 7 upper edges is provided with the follow-up driving gear of one-level at least in regular turn to the direction of said circular arc guide groove, and said driving gear and the said driving gear of one of them upper level of each back one-level are meshing with each other; The driving gear of each previous stage can drive the driving gear of a plurality of backs one-level; Then the driving gear of one-level only is provided with the driving gear engagement of one of them previous stage; Therefore; After master gear 3 and multistage driving gear combine, formed the diffusion structure that extends to circular arc guide groove direction with main shaft 2, thus the outwards transmission step by step in regular turn of the power of device 6 outputs that output power.And said circular arc guide groove is provided with a plurality of interior pinch rollers 4 and outer pinch roller 5; Cooperation through interior pinch roller 4 and outer pinch roller 5; Formed one between them and can guide the passage that pipeline is lowered to by predetermined direction, and pipeline is when placing in this passage, via the said driving gear of afterbody with said in pinch roller 4 corresponding engagements be provided with and make PTO 6 be able to drive in pinch roller 4 along speed of presetting and direction rotation; Advance to preset direction thereby drive pipeline, accomplish the injection operation of coiled tubing.
In embodiment of multilevel gear drive mechanism of the utility model; Preferable; Equate with distance between the said main shaft 2 with each said driving gear in the said driving gear of one-level, and the distance of 2 on the back said driving gear of one-level and said main shaft is greater than the distance of 2 on the said driving gear of previous stage and said main shaft; Concrete; Driving gear is hubbed on the stationary axle of Gear center via bearing, and is fixed between the biside plate 7, and with each stationary axle of one-level driving gear all along being to be provided with at interval on the circular arc in the center of circle with main shaft 2; Like this; All equate with the size of one-level driving gear and with distance between the main shaft 2, can better guarantee the synchronous rotating effect of pinch rollers 4 in all in the ordinary course of things, pipeline is injected smoothly.The equidimension of above-mentioned driving gears at different levels and spacing setting are a kind of preferred implementation of the utility model, and the setting of driving gear also can be spacing and the set-up mode that differs in size, and demand decision that need be concrete according to the scene is not as limit.
The multilevel gear drive mechanism of the utility model as shown in the figure in preferred embodiment, comprises three grades of driving gears, comprising two first order driving gears 31, three second level driving gears 32 and six third level driving gears 33; Two first order driving gears 31 are provided with at interval; And be positioned at main shaft 2 and be meshing with each other with master gear 3 respectively at the same distance place at interval; Three second level driving gears 32 be provided with, and be arranged at interval with main shaft 2 at interval corresponding respectively one of them with first order driving gear 31 in same distance place be meshing with each other six third level driving gears 33 settings at interval; And be arranged in main shaft 2 at interval one of them of the corresponding respectively and second level driving gear 32 in same distance place be meshing with each other; At last, pinch roller 4 in third level driving gear 33 corresponding the drivings rotates each interior pinch roller 4 synchronously.
Preferable, the multilevel gear drive mechanism of the utility model in the present embodiment, is provided with 12 interior pinch rollers 4, and the said driving gear engagement of each interior pinch roller 4 and one of them afterbody is provided with.Formed the diffusion structure of one-level gear behind two of each previous stage gear drivens, the size of the driving gear of the utility model also can require according to the speed of rotational velocity to be configured, and plays the effect of regulating rotating speed.Also can be through the mode of dismounting, installing and replacing, the progression that increases or reduce driving gear is regulated the rotational velocity of interior pinch roller 4 and the size of driving force, adapts to different actual conditionss.
The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (5)
1. multilevel gear drive mechanism; It is characterized in that; This multilevel gear drive mechanism comprises that the arm of an injection head device hangs bindiny mechanism, injection head main body, a PTO, a master gear and the driving gear of one-level at least; Said arm hangs bindiny mechanism and is provided with a main shaft, and said injection head main body is one to have the housing of circular arc guide groove and biside plate, and said injection head main body can be set on this main shaft rotationally; This PTO is installed on the side plate of said injection head, and this PTO is axial and said spindle parallel; Said master gear is sheathed on the output shaft of said PTO; The said master gear in said injection head side plate upper edge is provided with the follow-up said driving gear of one-level at least in regular turn to the direction of said circular arc guide groove, and said driving gear and the said driving gear of one of them upper level of each back one-level are meshing with each other; Said circular arc guide groove is provided with a plurality of interior pinch rollers and outer pinch roller, and said driving gear of afterbody and the corresponding engagement of said interior pinch roller are provided with.
2. multilevel gear drive mechanism as claimed in claim 1; It is characterized in that; Equate with distance between the said main shaft with each said driving gear in the said driving gear of one-level, and the distance between back said driving gear of one-level and said main shaft is greater than the distance between said driving gear of previous stage and said main shaft.
3. multilevel gear drive mechanism as claimed in claim 2; It is characterized in that; This multilevel gear drive mechanism comprises three grades of said driving gears, comprising two said driving gears of the first order, three said driving gears in the second level and six said driving gears of the third level.
4. multilevel gear drive mechanism as claimed in claim 3 is characterized in that, this multilevel gear drive mechanism is provided with 12 said interior pinch rollers, and the said driving gear engagement of each said interior pinch roller and one of them afterbody is provided with.
5. multilevel gear drive mechanism as claimed in claim 1 is characterized in that, said PTO is an oil hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203978179U CN202251712U (en) | 2011-10-18 | 2011-10-18 | Multi-stage gear transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203978179U CN202251712U (en) | 2011-10-18 | 2011-10-18 | Multi-stage gear transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202251712U true CN202251712U (en) | 2012-05-30 |
Family
ID=46112958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203978179U Expired - Fee Related CN202251712U (en) | 2011-10-18 | 2011-10-18 | Multi-stage gear transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202251712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976330A (en) * | 2015-07-28 | 2015-10-14 | 张洲 | Multi-fold type transmission |
| WO2022021716A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Guiding and injecting integrated mechanism of continuous guide pipe |
-
2011
- 2011-10-18 CN CN2011203978179U patent/CN202251712U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976330A (en) * | 2015-07-28 | 2015-10-14 | 张洲 | Multi-fold type transmission |
| WO2022021716A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Guiding and injecting integrated mechanism of continuous guide pipe |
| US11821271B2 (en) | 2020-07-28 | 2023-11-21 | Shenzhen University | Guiding and injecting integrated mechanism for continuous conduit |
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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: 20120530 Termination date: 20201018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |