CN205713951U - A kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine - Google Patents
A kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine Download PDFInfo
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- CN205713951U CN205713951U CN201620299507.6U CN201620299507U CN205713951U CN 205713951 U CN205713951 U CN 205713951U CN 201620299507 U CN201620299507 U CN 201620299507U CN 205713951 U CN205713951 U CN 205713951U
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- China
- Prior art keywords
- unit head
- head housing
- bearing
- main shaft
- cover plate
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Abstract
The utility model discloses a kind of unit head applied and use single direction thrust ball bearing on anchoring drilling machine, unit head housing shell is provided with main shaft assembly, 400 cycloid hydraulic motors；Cover plate covers unit head housing；Rotary valve is arranged on the cover board, and four corner location of rotary valve are fixed by fixed plate, and described cover plate one end is stretched out outside unit head housing, and drag chain support is fixed on the cover plate stretched out outside unit head housing；It is characterized in that: bearing A employing bearing 51224 single direction thrust ball bearing that described unit head housing is built-in.Curve guide impeller of the present utility model and advantage of the present utility model: box house Selection of Bearings bearing 51224 single direction thrust ball bearing, bearing lengthens, during unit head runs up, utilization is a certain amount of lubricating oil in being stored in power head box, by being immersed in the rotation of driving parts in fluid, swash and spatter oil lubrication bearing, cause bearing not damage because lacking lubricating oil, thus extend bearing service life.
Description
Technical field
This utility model relates to a kind of anchoring drilling machine, specially one and applies employing unilateral thrust on anchoring drilling machine
The unit head of ball bearing.
Background technology
Anchoring drilling machine be mainly used in the landslide in power station, railway, all kinds of hazards control of slope of highway and
Dangerous Rock Body anchoring engineering, is particularly suitable for High Slope Rock anchoring engineering, apply also for construct deep basic pit project in city supporting,
Anti-float anchor rod and foundation grouting reinforcing engineering hole, the blast hole of blasting engineering, high-pressure rotary jet grouting pile, tunneltron canopy prop up
Guard apertures etc., slightly change its unit head, can the most comprehensive construction.Main drilling method: down-hole hammer
Routine is crept into, pipe-following drilling, Auger drilling.Having good performance, compact conformation, volume is little, lightweight,
Maneuverability, the output moment of torsion of hydraulic power head is relatively big, and drilling ability is strong, and the range of rig is wide.Respectively
In the making hole construction practice of class bad ground and different drilling method, obtain vast unit in charge of construction and recognizing of going together
Can.
The most domestic high pulling torque turns round multi-functional anchoring drilling machine and there is a lot of deficiencies, is mainly reflected in moment of torsion
Little, bulky, heavy, structure is complicated, so causing wasting material, cost is high, ability, is processing
During bad ground, efficiency is low, cannot meet the demand of construction development in terms of drilling depth, so to working out
A simple in construction.Moment of torsion is big, and it is extremely urgent that the fast and adjustable high pulling torque of rotating speed turns round multi-functional anchoring drilling machine.
1, the existing multi-functional anchoring drilling machine unit head in market is driven by two hydraulic motors, through gear-driving speed-variable,
Drive main shaft and front end tool joint rotating, drive following drilling tool to rotate with this.In actual motion is constructed,
Gyroscope output moment of torsion is 6500-7500N*M, runs power relatively small, and efficiency of construction is the highest.
2, when casing is installed, internal former Selection of Bearings bearing NU1028 cylinder roller bearing two, transports at unit head
Row process, occurs that bearing lacks oil lubrication and causes bearing rapid wear.
3, select bearing 32024 taper roll bearing at existing unit head bonnet, unit head in real work,
Main shaft is except by axial force, also suffering from radial force, and radial force can cause main shaft to rock, and affects the normal work of main shaft
Make, reduce work efficiency and main shaft damages.
4, only simply employing cushion at existing multi-functional anchoring drilling machine out splice going splice on market, damping effect is not
Substantially, unit head self is damaged substantially.
Summary of the invention
The purpose of this utility model is to provide a kind of application to use single direction thrust ball bearing on anchoring drilling machine
Unit head, this unit head has good performance, compact conformation, and volume is little, lightweight, and maneuverability is defeated
Going out moment of torsion relatively big, drilling ability is strong, and the range of rig is wide.
The technical solution adopted in the utility model is as follows: one applies employing one-way thrust ball on anchoring drilling machine
The unit head of bearing, mainly by unit head housing, 400 cycloid hydraulic motors, main shaft assembly, 80L oil meter,
Mild steel paper washer, rotary valve, fixed plate, cover plate, drag chain support, packing ring, screw bolt and nut form；
Main shaft assembly, 400 cycloid hydraulic motors it are provided with on unit head housing shell；Main shaft assembly, 400 pendulum
Line hydraulic motor is supporting fixing by bolt, packing ring and nut respectively；Described main shaft assembly is arranged on power head capsule
Body lower end, 400 cycloid hydraulic motors have two, and it is close that 400 cycloid hydraulic motors are arranged on unit head housing
The position of cover plate, 400 cycloid hydraulic motors and unit head housing link position are provided with mild steel paper washer, built-in are provided with
Shaft gear；Cover plate covers unit head housing, and junction both it arranges mild steel paper washer, cover plate and unit head housing
Supporting fixing by bolt, packing ring and nut；Rotary valve is arranged on the cover board, and four corner location of rotary valve are passed through
Fixed plate is fixed, and its fixed plate is provided with bolt and packing ring；Described cover plate one end is stretched out outside unit head housing,
Drag chain support is by bolt, packing ring and nut is supporting is fixed on the cover plate stretched out outside unit head housing, described dynamic
Power casing side is provided with 80L oil meter；
Main shaft assembly on described unit head housing is by joint, back-up ring, U-shaped circle, screw, mandrel, main shaft
Composition；Described joint stretches out at unit head housing, and joint is internal and mandrel connects, and junction is provided with back-up ring,
Back-up ring and joint link position arrange U-shaped circle, be provided with main shaft, mandrel and main shaft and arrange outside described core back-end
In unit head enclosure interior；
Described unit head housing is fixed by front capping, protecgulum, bonnet and rear seal-cover, and front capping is arranged on dynamic
Power casing front end, protecgulum is arranged on unit head housing side front end, and both of which is fixed on by screw and packing ring
On unit head housing, two bearing A, two axles are installed in the other centre position of the main shaft that unit head enclosure interior is provided with
Hold and between A, be provided with a gear wheel, set general flat key in the middle of gear wheel and main shaft, between general flat key and bearing
Arranging spacer ring, the gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors, and the other back-end location of main shaft sets
Having bearing B and oil-sealing arrangement, be provided with bonnet by bearing B, bonnet is arranged on rear end, unit head housing side, oil
Seal apparatus is arranged rear seal-cover, bonnet and rear seal-cover on one side and is all fixed on unit head housing by screw and packing ring；
It is characterized in that: described bearing A uses bearing 51224 single direction thrust ball bearing.
Mandrel described in the utility model and junction, rear-end of spindle position are provided with copper sheathing, arrange former nut by copper sheathing,
Being fixed by screw, core back-end and unit head housing junction arrange card key, and card key is fixing by set.
Curve guide impeller of the present utility model and advantage of the present utility model: box house Selection of Bearings bearing 51224
Single direction thrust ball bearing, bearing lengthens, and during unit head runs up, utilizes and is stored in power head box
Interior a certain amount of lubricating oil, by being immersed in the rotation of driving parts in fluid, swashs and spatters oil lubrication bearing, cause
Bearing does not damages because lacking lubricating oil, thus extends bearing service life.
Accompanying drawing explanation
Fig. 1 is shape assumption diagram of the present utility model.
Fig. 2 is A-A profile of the present utility model.
In the drawings, unit head housing 1,400 cycloid hydraulic motor 2, main shaft assembly 3,80L oil meter 4, soft
Vulcan fibre pad 5, rotary valve 6, fixed plate 7, cover plate 8, drag chain support 9, bolt 10, packing ring 11, nut 12,
Mild steel paper washer 13, shaft gear 14, joint 15, back-up ring 16, U-shaped circle 17,19, card key, screw 20,
Mandrel 21, main shaft 23, front capping 24, protecgulum 25, bonnet 26 and rear seal-cover 27,28, bearing A, 29,
Gear wheel, 30, general flat key, 31, spacer ring, 32, bearing B, oil-sealing arrangement 33, copper sheathing 34, former spiral shell
Female 35, overlap 36.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this utility model is such to work and enforcement, and one is applied in anchoring
The unit head of single direction thrust ball bearing is used, mainly by unit head housing 1,400 cycloid hydraulic motor on rig
2, main shaft assembly 3,80L oil meter 4, mild steel paper washer 5, rotary valve 6, fixed plate 7, cover plate 8, drag chain support
9, bolt 10, packing ring 11, nut 12 form；Be provided with on unit head housing 1 shell main shaft assembly 3,
400 cycloid hydraulic motors 2；Main shaft assembly 3,400 cycloid hydraulic motor 2 is respectively by bolt 10, packing ring
11, nut 12 is supporting fixing；Described main shaft assembly 3 is arranged on unit head housing 1 lower end, described 400 pendulum
Line hydraulic motor 2 has two, and 400 cycloid hydraulic motors 2 are arranged on unit head housing 1 near cover plate 8
Position, 400 cycloid hydraulic motors 2 and unit head housing 1 link position are provided with mild steel paper washer 13, built-in are provided with
Shaft gear 14；Cover plate 8 covers unit head housing 1, and junction both it arranges mild steel paper washer 5, cover plate 8 He
Unit head housing 1 is supporting fixing by bolt 10, packing ring 11, nut 12；Rotary valve 6 is arranged on cover plate 8
On, four corner location of rotary valve 6 are fixed by fixed plate 7, and its fixed plate 7 is provided with bolt 10 He
Packing ring 11；Described cover plate 8 one end is stretched out outside unit head housing 1, and drag chain support 9 is by bolt 10, packing ring
11, nut 12 is supporting is fixed on the cover plate 8 stretched out outside unit head housing 1, described unit head housing 1 one
Side is provided with 80L oil meter 4；
Main shaft assembly on described unit head housing 1 by joint 15, back-up ring 16, U-shaped circle 17, screw 20,
Mandrel 21, main shaft 23 form；Described joint 15 stretches out at unit head housing 1, joint 15 inside and mandrel
21 connect, and junction is provided with back-up ring 16, back-up ring 16 and joint link position and arranges U-shaped circle 17, described
It is provided with main shaft 23, mandrel 21 and main shaft 23 outside mandrel 21 rear end and is arranged on unit head housing 1 inside；
Described unit head housing 1 is fixed by front capping 24, protecgulum 25, bonnet 26 and rear seal-cover 27, front
Capping 24 is arranged on unit head housing 1 front end, and protecgulum 25 is arranged on unit head housing 1 side front end, the two
All pass through screw 20 and packing ring 11 is fixed on unit head housing 1, the internal main shaft being provided with of unit head housing 1
Two bearing A (28) are installed in 23 other centre positions, are provided with a gear wheel 29 between two bearing A (28),
Set general flat key 30 in the middle of gear wheel 29 and main shaft 23, arrange between general flat key 30 and bearing A (28)
Spacer ring 31, gear wheel 29 other end connects the shaft gear 14 of 400 cycloid hydraulic motors 2, behind main shaft 23 side
End position is provided with bearing B (32) and oil-sealing arrangement 33, and bearing B (32) is other is provided with bonnet 26, bonnet 26
Being arranged on rear end, unit head housing 1 side, oil-sealing arrangement 33 arranges rear seal-cover 27 on one side, bonnet 26 and after
Screw 20 is all passed through in capping 27 and packing ring 11 is fixed on unit head housing 1；
It is characterized in that: described bearing A (28) uses bearing 51224 single direction thrust ball bearing.
Mandrel 21 described in the utility model and main shaft 23 back-end location junction are provided with copper sheathing 34, and copper sheathing 34 is other
Arranging former nut 35, fixed by screw 20, mandrel 21 rear end and unit head housing 1 junction arrange card
Key 19, card key 19 is fixed by set 36.
This utility model high pulling torque rotary type unit head operation principle: rotary motor passes through a pair reasonable gear ratio tooth
Taking turns the low speed to rotary main shaft to turn round, this rotating speed need not the biggest, it is achieved the transmission of high pulling torque, by changing back to
Turn the direction of motor hydraulic circuit, change the speed of rotary motor, it is achieved the change of unit head output speed.
Claims (2)
1. apply the unit head using single direction thrust ball bearing on anchoring drilling machine, mainly by unit head housing, 400
Cycloid hydraulic motor, main shaft assembly, 80L oil meter, mild steel paper washer, rotary valve, fixed plate, cover plate, drag chain prop up
Frame, packing ring, screw bolt and nut form；Main shaft assembly, 400 cycloid hydraulic pressure it are provided with on unit head housing shell
Motor；Main shaft assembly, 400 cycloid hydraulic motors are supporting fixing by bolt, packing ring and nut respectively；Described
Main shaft assembly is arranged on unit head housing lower end, and 400 cycloid hydraulic motors have two, 400 cycloid hydraulic pressure horses
Reach the position being arranged on unit head housing near cover plate, 400 cycloid hydraulic motors and unit head housing link position
It is provided with mild steel paper washer, built-in is provided with shaft gear；Cover plate covers unit head housing, and junction both it arranges mild steel
Paper washer, cover plate and unit head housing are supporting fixing by bolt, packing ring and nut；Rotary valve is arranged on the cover board,
Four corner location of rotary valve are fixed by fixed plate, and its fixed plate is provided with bolt and packing ring；Described cover plate
One end is stretched out outside unit head housing, and drag chain support stretches out unit head by bolt, packing ring and supporting being fixed on of nut
On cover plate outside housing, described unit head housing side is provided with 80L oil meter；
Main shaft assembly on described unit head housing is by joint, back-up ring, U-shaped circle, screw, mandrel, main shaft
Composition；Described joint stretches out at unit head housing, and joint is internal and mandrel connects, and junction is provided with back-up ring,
Back-up ring and joint link position arrange U-shaped circle, be provided with main shaft, mandrel and main shaft and arrange outside described core back-end
In unit head enclosure interior；
Described unit head housing is fixed by front capping, protecgulum, bonnet and rear seal-cover, and front capping is arranged on dynamic
Power casing front end, protecgulum is arranged on unit head housing side front end, and both of which is fixed on by screw and packing ring
On unit head housing, two bearing A, two axles are installed in the other centre position of the main shaft that unit head enclosure interior is provided with
Hold and between A, be provided with a gear wheel, set general flat key in the middle of gear wheel and main shaft, between general flat key and bearing
Arranging spacer ring, the gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors, and the other back-end location of main shaft is provided with
Bearing B and oil-sealing arrangement, be provided with bonnet by bearing B, bonnet is arranged on rear end, unit head housing side, oil sealing
Device is arranged rear seal-cover, bonnet and rear seal-cover on one side and is all fixed on unit head housing by screw and packing ring；
It is characterized in that: described bearing A uses bearing 51224 single direction thrust ball bearing.
The most according to claim 1 a kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine,
It is characterized in that: described mandrel and junction, rear-end of spindle position are provided with copper sheathing, arrange former nut by copper sheathing, logical
Crossing screw to fix, core back-end and unit head housing junction arrange card key, and card key is fixing by set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299507.6U CN205713951U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299507.6U CN205713951U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713951U true CN205713951U (en) | 2016-11-23 |
Family
ID=57310088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299507.6U Expired - Fee Related CN205713951U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head using single direction thrust ball bearing on anchoring drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713951U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483043A (en) * | 2020-11-03 | 2021-03-12 | 南华大学 | Mechanical cleaning device for in-situ leaching uranium mine |
-
2016
- 2016-04-12 CN CN201620299507.6U patent/CN205713951U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483043A (en) * | 2020-11-03 | 2021-03-12 | 南华大学 | Mechanical cleaning device for in-situ leaching uranium mine |
| CN112483043B (en) * | 2020-11-03 | 2022-05-31 | 南华大学 | Mechanical cleaning device for in-situ leaching uranium mine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170412 |