CN215409992U - Gear box for drilling pump - Google Patents
Gear box for drilling pump Download PDFInfo
- Publication number
- CN215409992U CN215409992U CN202122053925.0U CN202122053925U CN215409992U CN 215409992 U CN215409992 U CN 215409992U CN 202122053925 U CN202122053925 U CN 202122053925U CN 215409992 U CN215409992 U CN 215409992U
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- box
- bearing
- gear
- box body
- drilling pump
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- 238000005553 drilling Methods 0.000 title claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a gear box for a drilling pump, which comprises a box body and a box cover, wherein an input gear shaft, a middle idler wheel and an output gear are arranged in the box body, the input gear shaft, the middle idler wheel and the output gear are arranged on the same horizontal line, two ends of a hub of the middle idler wheel are directly and correspondingly supported on the box body and the box cover through a third bearing and a fourth bearing, and two ends of the hub of the output gear are directly and correspondingly supported on the box body and the box cover through a fifth bearing and a sixth bearing. The gear box is of a flat structure, the output gear is directly supported by the bearing, an output shaft is omitted, the structure is simplified, and the gear box has the characteristics of small volume and light weight; the fastener setting of being connected between box and the user's operating device is in the box, optimizes mounting structure, has reduced area, is fit for being used for occasions that have higher requirements for volume weight such as ocean drilling platform.
Description
Technical Field
The utility model relates to the technical field of manufacturing of gear boxes, in particular to a gear box for a drilling pump.
Background
The gear box for the drilling pump is mainly used for high-pressure jet drilling, large-displacement horizontal wells, deep wells, ocean platform drilling and other operations, the gear box in the prior art adopts upper and lower box separation, in order to facilitate installation and maintenance of parts such as transmission gears in the gear box, the gear box in the upper and lower box separation form needs to be designed into a structure with a large volume, and then the whole gear box is heavy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provides the gear box for the drilling pump, wherein the gear box is of a flat structure, an output gear is directly supported by a bearing, an output shaft is omitted, the structure is simplified, and the gear box has the characteristics of small volume and light weight; the fastener setting of being connected between box and the user's operating device is in the box, optimizes mounting structure, has reduced area, is fit for being used for occasions that have higher requirements for volume weight such as ocean drilling platform.
The purpose of the utility model is realized as follows:
the utility model provides a gear box for drilling pump, includes box and case lid, be equipped with input gear shaft, middle idler and output gear in the box, input gear shaft, middle idler and output gear set up on same water flat line, the teeth of a cogwheel of input gear shaft integrated into one piece and the meshing of middle idler, middle idler and output gear meshing, the both ends of input gear shaft correspond by first bearing, second bearing and support on box, case lid, the wheel hub both ends of middle idler are direct to correspond by third bearing, fourth bearing and support on box, case lid, the wheel hub both ends of output gear are direct to correspond by fifth bearing, sixth bearing and support on box, case lid.
Preferably, each bearing is arranged in a bearing seat, each bearing seat on the box body is independently connected with the wall of the box body, and each bearing seat on the box cover is independently connected with the box cover plate.
Preferably, the adjacent bearing blocks are supported by rib plates.
Preferably, the inner wall of the bearing seat of the box body, which is arranged corresponding to the fifth bearing, is uniformly provided with counter bores, and the box cover is provided with through holes corresponding to the counter bores.
Preferably, the output gears are uniformly provided with lightening holes.
Preferably, a gland is arranged outside the through hole, and the gland is covered after the fastener is installed.
Preferably, one end of the input gear shaft extending out of the box body is connected with the input flange.
The utility model has the beneficial effects that:
the gear box is of a flat structure, the output gear is directly supported by the bearing, an output shaft is omitted, the structure is simplified, and the gear box has the characteristics of small volume and light weight; the fastener setting of being connected between box and the user's operating device is in the box, optimizes mounting structure, has reduced area, is fit for being used for occasions that have higher requirements for volume weight such as ocean drilling platform.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Wherein: a box body 1; a case cover 2; an input gear shaft 3; an intermediate idler 4; an output gear 5; lightening holes 5.1; a first bearing 6; a second bearing 7; a third bearing 8; a fourth bearing 9; a fifth bearing 10; a sixth bearing 11; a counterbore 12; a through hole 13; a gland 14; input flange 15.
Detailed Description
Referring to fig. 1 and 2, the present invention relates to a gear box for a drilling pump, comprising a box body 1 and a box cover 2, an input gear shaft 3, a middle idle gear 4 and an output gear 5 are arranged in the box body 1, the input gear shaft 3, the middle idle gear 4 and the output gear 5 are arranged on the same horizontal line, so that the gear box is in a flat structure, the gear teeth of the input gear shaft 3 are meshed with an intermediate idle gear 4, the intermediate idle gear 4 is meshed with an output gear 5, two ends of the input gear shaft 3 are correspondingly supported on the box body 1 and the box cover 2 by a first bearing 6 and a second bearing 7, the two ends of the hub of the intermediate idle wheel 4 are directly supported on the box body 1 and the box cover 2 by a third bearing 8 and a fourth bearing 9 correspondingly, the two ends of the hub of the output gear 5 are directly and correspondingly supported on the box body 1 and the box cover 2 through a fifth bearing 10 and a sixth bearing 11, and the output gear 5 transmits power to a user working mechanism through an inner hole spline.
Each bearing is arranged in a bearing seat, each bearing seat on the box body 1 is independently connected with the wall of the box body, each bearing seat on the box cover 2 is independently connected with the box cover plate, and the adjacent bearing seats are supported by rib plates, so that the weight is reduced and the integral strength is improved.
Due to the limitation of installation volume, a fastening piece connected between the box body 1 and a user working mechanism is arranged in the box body, counter bores 12 are uniformly arranged on the inner wall of a bearing seat arranged on the box body 1 corresponding to the fifth bearing 10, through holes 13 are formed in the box cover 2 corresponding to the counter bores 12, the fastening piece is convenient to install, lightening holes 5.1 are uniformly distributed in the output gear 5, and the fastening piece can conveniently penetrate through the lightening holes 5.1 when the fastening piece is installed.
And a gland 14 is arranged outside the through hole 13, and the gland 14 is covered after the fastener is installed.
One end of the input gear shaft 3 extending out of the box body 1 is connected with an input flange 15.
In addition to the above embodiments, the present invention also includes other embodiments, and any technical solutions formed by equivalent transformation or equivalent replacement should fall within the scope of the claims of the present invention.
Claims (7)
1. A gearbox for drilling pump which characterized in that: including box (1) and case lid (2), be equipped with input gear shaft (3), middle idler (4) and output gear (5) in box (1), input gear shaft (3), middle idler (4) and output gear (5) set up on same water flat line, the teeth of a cogwheel of input gear shaft (3) integrated into one piece and the meshing of middle idler (4), middle idler (4) and output gear (5) meshing, the both ends of input gear shaft (3) are supported on box (1), case lid (2) by first bearing (6), second bearing (7) correspondence, the wheel hub both ends of middle idler (4) are direct to be supported on box (1), case lid (2) by third bearing (8), fourth bearing (9) correspondence, the wheel hub both ends of output gear (5) are direct to be supported at box (1) by fifth bearing (10), sixth bearing (11) correspondence, The box cover (2).
2. A gearbox for a drilling pump according to claim 1, characterized in that: each bearing is arranged in a bearing seat, each bearing seat on the box body (1) is independently connected with the wall of the box body, and each bearing seat on the box cover (2) is independently connected with the box cover plate.
3. A gearbox for a drilling pump according to claim 2, characterized in that: and adjacent bearing blocks are supported by rib plates.
4. A gearbox for a drilling pump according to claim 1, characterized in that: the inner wall of the bearing seat arranged on the box body (1) corresponding to the fifth bearing (10) is uniformly provided with counter bores (12), and the box cover (2) is provided with through holes (13) corresponding to the counter bores (12).
5. A gearbox for a drilling pump according to claim 1, characterized in that: lightening holes (5.1) are uniformly distributed on the output gear (5).
6. A gearbox for a drilling pump according to claim 4, characterized in that: and a gland (14) is arranged outside the through hole (13), and the gland (14) is covered after the fastener is installed.
7. A gearbox for a drilling pump according to claim 1, characterized in that: one end of the input gear shaft (3) extending out of the box body (1) is connected with an input flange (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053925.0U CN215409992U (en) | 2021-08-30 | 2021-08-30 | Gear box for drilling pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053925.0U CN215409992U (en) | 2021-08-30 | 2021-08-30 | Gear box for drilling pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409992U true CN215409992U (en) | 2022-01-04 |
Family
ID=79664655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122053925.0U Active CN215409992U (en) | 2021-08-30 | 2021-08-30 | Gear box for drilling pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409992U (en) |
-
2021
- 2021-08-30 CN CN202122053925.0U patent/CN215409992U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gearbox for drilling pumps Granted publication date: 20220104 Pledgee: Bank of Jiangsu Limited by Share Ltd. Wuxi branch Pledgor: JIANGYIN GEARBOX MANUFACTURING CO.,LTD. Registration number: Y2024980025022 |