CN209130125U - A kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine - Google Patents
A kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine Download PDFInfo
- Publication number
- CN209130125U CN209130125U CN201821789633.5U CN201821789633U CN209130125U CN 209130125 U CN209130125 U CN 209130125U CN 201821789633 U CN201821789633 U CN 201821789633U CN 209130125 U CN209130125 U CN 209130125U
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- China
- Prior art keywords
- shell
- drilling machine
- screw rod
- uniformly distributed
- planetary
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- Expired - Fee Related
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- 238000005553 drilling Methods 0.000 title claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 238000004873 anchoring Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The flank of tooth is arranged in the inner wall of a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine, shell, and the upper surface of shell is uniformly distributed through-hole, seal groove is arranged in upper shell face, sealing ring is set in seal groove, and the lower surface of shell is uniformly distributed fixing bolt, interior swivel mount is arranged in shell；The utility model is more sturdy and durable compared with existing hydraulic ball-type speed reducer, greatly reduces production cost and later period maintenance cost, and the utility model is simple in sturcture, ingenious in design, and use is safe, and using effect is good.
Description
Technical field
The utility model relates to Gear Planet Transmission field more particularly to a kind of planets for dry pore-forming screw rod anchoring drilling machine
Speed reducer.
Background technique
Screw rod anchoring drilling machine be it is a kind of for coming down, the anchoring device of city pattern foundation pit supporting structure and tunnel pipe shed support.Mesh
Before, existing dry pore-forming screw rod anchoring drilling machine be all using hydraulic ball-type speed reducer drive drilling machine to walk, speed reducer exists
After a period of use, the piston wear of speed reducer or crack cause the power of speed reducer to reduce or damage, cause drilling machine can not
It is mobile, it produces and repairs at high cost.
In view of the foregoing, the structure of the speed reducer of existing dry pore-forming screw rod anchoring drilling machine needs to improve.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of for dry pore-forming screw rod anchor
Gu the planetary reducer of drilling machine, more sturdy and durable, production cost and later period maintenance cost, the utility model are greatly reduced
Simple in sturcture, ingenious in design, use is safe, and using effect is good, is suitble to popularity application.
The utility model to achieve the goals above, adopts the following technical scheme that described one kind for dry pore-forming spiral
The planetary reducer of bar anchoring drilling machine is by: shell, fixing bolt, sealing ring, the flank of tooth, baffle, connecting plate, planetary gear, turns
Axis, sun gear, transmission shaft, connector sleeve are constituted；The flank of tooth is arranged in the inner wall of shell, and the upper surface of shell is uniformly distributed through-hole, outside
Seal groove is arranged in shell upper surface, and sealing ring is arranged in seal groove, and the lower surface of shell is uniformly distributed fixing bolt, setting in shell
Interior swivel mount；
The structure of the interior swivel mount are as follows: connecting plate structure is uniformly distributed between the baffle that bracket is parallel to each other by two pieces
At baffle is circular ring shape plate, and bracket is located in shell, and connector sleeve is arranged in the upper surface middle part of bracket, and the inner wall of connector sleeve is uniform
It is distributed vertical groove, sun gear is arranged in the middle part in bracket, transmission shaft is set in the centre bore of sun gear, transmission shaft
The lower surface of shell is exposed in end, and the periphery of sun gear is uniformly distributed at least three planetary gears, planetary gear and passes through shaft
It is linked together with bracket, planetary gear is rotated centered on shaft, and at least three planetary gears are corresponding with sun gear
Engagement, sun gear drive at least three planetary gears to rotate simultaneously, and planetary gear is engaged with the flank of tooth.
The skirt of circular ring shape and the bottom plate structure of circular ring shape are respectively set by columnar side plate upper and lower ends for the shell
At side plate, skirt and bottom plate are integrally formed, and the inner wall of the flank of tooth setting and side plate, through-hole is uniformly distributed in the upper surface of skirt, close
Seal is set to skirt upper surface at inner periphery, and fixing bolt is uniformly distributed in the lower surface of bottom plate, transmission shaft
The lower surface of bottom plate is exposed in end, and side plate, skirt and bottom plate are concentric circles.
The shaft is needle bearing.
The outer peripheral diameter of the sun gear is less than planetary gear outer peripheral diameter.
The outer peripheral diameter of the baffle is less than the inner circumferential diameter of the side plate of shell.
Upper surface of the lower end surface of the flank of tooth lower than the skirt of shell.
Working principle: by the skirt of shell by fixing piece be fixedly mounted on screw rod drilling machine walking wheel support it is outer
The traveling wheel of side, connector sleeve and screw rod drilling machine is correspondingly connected with, and transmission the tip of the axis is corresponding with the power output mouth of hydraulic electric motor
Connection, hydraulic electric motor are installed on the plate outer side of shell by fixing bolt, and hydraulic electric motor drives transmission shaft rotation, transmission shaft band
Dynamic sun gear rotation, sun gear drive three planetary gears to rotate along the flank of tooth simultaneously, and three planetary gears pass through flank of tooth band
Dynamic holder pivots, bracket drive the traveling wheel of screw rod drilling machine to rotate simultaneously by connector sleeve, the traveling wheel band of screw rod drilling machine
Dynamic crawler belt rotation, crawler belt drive screw rod drilling-machine shifter.
The beneficial effects of the utility model are: three planetary gears reduce the revolving speed high torque power of hydraulic electric motor, guarantee
The power of drilling machine；The utility model is more sturdy and durable compared with existing hydraulic ball-type speed reducer, greatly reduces
Production cost and later period maintenance cost, the utility model is simple in sturcture, ingenious in design, and use is safe, and using effect is good, is suitble to general
All over popularization and application.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is general assembly overlooking structure diagram；
Fig. 2 is general assembly side structure schematic view；
Fig. 3 is shell overlooking structure diagram；
Fig. 4 is interior rotating mechanism overlooking structure diagram；
Fig. 5 is bracket side structure schematic view；
In Fig. 1,2,3,4,5: shell 1, fixing bolt 2, sealing ring 3, the flank of tooth 4, baffle 5, connecting plate 6, planetary gear 7,
Shaft 8, sun gear 9, transmission shaft 10, connector sleeve 11.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
The flank of tooth 4 is arranged in the inner wall of shell 1, and the upper surface of shell 1 is uniformly distributed through-hole, and seal groove is arranged in 1 upper surface of shell,
Sealing ring 3 is set in seal groove, and the lower surface of shell 1 is uniformly distributed fixing bolt 2, interior swivel mount is arranged in shell 1；
The structure of the interior swivel mount are as follows: bracket is by being uniformly distributed 6 structure of connecting plate between two pieces of baffles being parallel to each other 5
Be circular ring shape plate at, baffle 5, bracket is located in shell 1, the upper surface middle part setting connector sleeve 11 of bracket, connector sleeve 11 it is interior
Wall is uniformly distributed vertical groove, and sun gear 9 is arranged in the middle part in bracket, and transmission shaft is arranged in the centre bore of sun gear 9
10, the lower surface of shell 1 is exposed in the end of transmission shaft 10, and the periphery of sun gear 9 is uniformly distributed at least three planetary gears 7,
Planetary gear 7 is linked together by shaft 8 with bracket, and planetary gear 7 is rotated centered on shaft 8, at least three rows
Star gear 7 is engaged with sun gear 9, and sun gear 9 drives at least three planetary gears 7 while rotating, planet
Gear 7 is engaged with the flank of tooth 4.
The skirt of circular ring shape and the bottom plate structure of circular ring shape are respectively set by columnar side plate upper and lower ends for the shell 1
At, side plate, skirt and bottom plate are integrally formed, and the inner wall of the flank of tooth 4 setting and side plate, through-hole is uniformly distributed in the upper surface of skirt,
Sealing ring 3 is set to skirt upper surface at inner periphery, and fixing bolt 2 is uniformly distributed in the lower surface of bottom plate, transmission
The lower surface of bottom plate is exposed in the end of axis 10, and side plate, skirt and bottom plate are concentric circles.
The shaft 8 is needle bearing.
The outer peripheral diameter of the sun gear 9 is less than the outer peripheral diameter of planetary gear 7.
The outer peripheral diameter of the baffle 5 is less than the inner circumferential diameter of the side plate of shell 1.
Upper surface of the lower end surface of the flank of tooth 4 lower than the skirt of shell 1.
Claims (6)
- It is by shell (1), fixing bolt (2), sealing 1. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine It encloses (3), the flank of tooth (4), baffle (5), connecting plate (6), planetary gear (7), shaft (8), sun gear (9), transmission shaft (10), connect Female connector (11) is constituted；It is characterized by: the flank of tooth (4) are arranged in the inner wall of shell (1), the upper surface of shell (1) is uniformly distributed through-hole, Seal groove is arranged in shell (1) upper surface, sealing ring (3) is arranged in seal groove, the lower surface of shell (1) is uniformly distributed fixing bolt (2), swivel mount in being arranged in shell (1)；The structure of the interior swivel mount are as follows: bracket is by being uniformly distributed connecting plate (6) structure between two pieces of baffles being parallel to each other (5) At baffle (5) is circular ring shape plate, and bracket is located in shell (1), and connector sleeve (11) are arranged in the upper surface middle part of bracket, connector sleeve (11) inner wall is uniformly distributed vertical groove, and sun gear (9) are arranged in the middle part in bracket, the centre bore of sun gear (9) The lower surface of shell (1) is exposed in interior setting transmission shaft (10), the end of transmission shaft (10), and the periphery of sun gear (9) is uniformly divided At least three planetary gear of cloth (7), planetary gear (7) are linked together by shaft (8) with bracket, and planetary gear (7) is with shaft (8) it is rotated centered on, at least three planetary gears (7) are engaged with sun gear (9), and sun gear (9) drives At least three planetary gears (7) rotate simultaneously, and planetary gear (7) is engaged with the flank of tooth (4).
- 2. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine according to claim 1, it is characterised in that: The skirt of circular ring shape is respectively set by columnar side plate upper and lower ends for the shell (1) and the bottom plate of circular ring shape is constituted, side Plate, skirt and bottom plate are integrally formed, and the inner wall of the flank of tooth (4) setting and side plate, through-hole is uniformly distributed in the upper surface of skirt, seal Circle (3) is set to skirt upper surface at inner periphery, and fixing bolt (2) is uniformly distributed in the lower surface of bottom plate, transmission shaft (10) lower surface of bottom plate is exposed in end, and side plate, skirt and bottom plate are concentric circles.
- 3. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine according to claim 1, it is characterised in that: The shaft (8) is needle bearing.
- 4. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine according to claim 1, it is characterised in that: The outer peripheral diameter of the sun gear (9) is less than the outer peripheral diameter of planetary gear (7).
- 5. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine according to claim 1, it is characterised in that: The outer peripheral diameter of the baffle (5) is less than the inner circumferential diameter of the side plate of shell (1).
- 6. a kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine according to claim 1, it is characterised in that: Upper surface of the lower end surface of the flank of tooth (4) lower than the skirt of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789633.5U CN209130125U (en) | 2018-11-01 | 2018-11-01 | A kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821789633.5U CN209130125U (en) | 2018-11-01 | 2018-11-01 | A kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209130125U true CN209130125U (en) | 2019-07-19 |
Family
ID=67233651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821789633.5U Expired - Fee Related CN209130125U (en) | 2018-11-01 | 2018-11-01 | A kind of planetary reducer for dry pore-forming screw rod anchoring drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209130125U (en) |
-
2018
- 2018-11-01 CN CN201821789633.5U patent/CN209130125U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 |