CN205713950U - A kind of apply the unit head improving main shaft on anchoring drilling machine - Google Patents
A kind of apply the unit head improving main shaft on anchoring drilling machine Download PDFInfo
- Publication number
- CN205713950U CN205713950U CN201620299506.1U CN201620299506U CN205713950U CN 205713950 U CN205713950 U CN 205713950U CN 201620299506 U CN201620299506 U CN 201620299506U CN 205713950 U CN205713950 U CN 205713950U
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- China
- Prior art keywords
- unit head
- main shaft
- head housing
- fixed
- ring
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Abstract
The utility model discloses a kind of unit head applied and improve main shaft 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, four corner location of rotary valve are fixed by fixed plate, described cover plate one end is stretched out outside unit head housing, drag chain support is fixed on the cover plate stretched out outside unit head housing, it is characterised in that: the main shaft in unit head uses the shock ring after the transformation of the way.Advantage of the present utility model: the shock ring after main shaft uses the transformation of the way can make the merit that in work, drilling rod produces return drilling rod, increases drilling rod work work, improves work efficiency and reduce the damage to unit head self；Shock ring uses Harvard structure, and early stage is installed and later period maintenance maintenance aspect is succinct and in unit head work process, the merit that main shaft can be made to produce returns drilling rod, drilling rod be continuing with, and reduces the damage to unit head self, improves work efficiency.
Description
Technical field
This utility model relates to a kind of anchoring drilling machine, and a kind of application improves the dynamic of main shaft on anchoring drilling machine
Power head.
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 is imitated
The most inconspicuous, unit head self is damaged substantially.
Summary of the invention
The purpose of this utility model is to provide a kind of unit head applied and improve main shaft on anchoring drilling machine, should
Unit head has good performance, compact conformation, and volume is little, lightweight, maneuverability, and output moment of torsion is relatively big,
Drilling ability is strong, and the range of rig is wide.
The technical solution adopted in the utility model is as follows: a kind of apply the power improving main shaft on anchoring drilling machine
Head, 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；
It is provided with main shaft assembly, 400 cycloid hydraulic motors on described unit head housing shell；Main shaft assembly,
400 cycloid hydraulic motors are supporting fixing by bolt, packing ring and nut respectively；Described main shaft assembly is arranged on dynamic
Power casing lower end, described 400 cycloid hydraulic motors have four, and 400 cycloid hydraulic motors are arranged on power
Casing is near the position of cover plate, and 400 cycloid hydraulic motors and unit head housing link position are provided with soft vulcanized fiber
Pad, built-in is provided with shaft gear；Cover plate covers unit head housing, and junction both it arranges mild steel paper washer, cover plate
Supporting fixing by bolt, packing ring and nut with unit head housing；Rotary valve is arranged on the cover board, four of rotary valve
Corner location is fixed by fixed plate, and its fixed plate is provided with bolt and packing ring；Described cover plate one end is stretched out dynamic
Outside power casing, drag chain support is by bolt, packing ring and nut is supporting is fixed on the lid stretched out outside unit head housing
On plate, described unit head housing side is provided with 80L oil meter；
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, in the middle of gear wheel and main shaft, set general flat key, general flat key and bearing A
Between spacer ring is set, the gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors, the other position, rear end of main shaft
Having installed bearing B and oil-sealing arrangement, be provided with bonnet by bearing B, bonnet is arranged on rear end, unit head housing side,
Arrange rear seal-cover, bonnet and rear seal-cover is all fixed on unit head housing by screw and packing ring to oil-sealing arrangement on one side
On；
It is characterized in that: the main shaft assembly on described unit head housing is by joint, back-up ring, U-shaped circle, connection
Set, card key, screw, mandrel, shock ring, main shaft form；Described joint stretches out at unit head housing, joint
Internal and mandrel connects, and junction is provided with back-up ring, back-up ring and joint link position and arranges U-shaped circle, and joint is right
The outside front ends of side and mandrel is provided with shock ring, joint and shock ring link position and is fixed by Harvard structure,
Harvard structure is made up of adapter sleeve, card key, screw；Adapter sleeve jointing and shock ring, joint and shock ring
Junction arranges card key, and adapter sleeve is fixed by screw；Main shaft, mandrel and master it is provided with outside described core back-end
Axle is arranged on unit head enclosure interior.
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: the shock ring after main shaft uses the transformation of the way can make
The merit that in work, drilling rod produces returns drilling rod, increases drilling rod work work, improves work efficiency and reduces dynamic
The damage of power head self；Shock ring, damping is used instead at multi-functional anchoring drilling machine MGL-180 unit head out splice going splice
Ring uses Harvard structure, and early stage is installed and later period maintenance maintenance aspect is succinct and in unit head work process, can
The merit making main shaft produce returns drilling rod, drilling rod be continuing with, and reduces the damage to unit head self, improves work
Make efficiency.
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, adapter sleeve 18, card key 19,
Screw 20, mandrel 21, shock ring 22, 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, 33, oil
Seal apparatus, copper sheathing 34, former nut 35, overlaps 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 and bored in anchoring
Improve unit head this utility model of main shaft on machine, mainly by unit head housing 1,400 cycloid hydraulic motor 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；It is characterized in that: on unit head housing 1 shell, be provided with main shaft
Assembly 3,400 cycloid hydraulic motor 2；Main shaft assembly 3,400 cycloid hydraulic motor 2 respectively by bolt 10,
Packing ring 11, nut 12 are supporting fixing；Described main shaft assembly 3 is arranged on unit head housing 1 lower end, 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；
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 are arranged on rear end, unit head housing 1 side, and oil-sealing arrangement (33) arranges rear seal-cover 27, bonnet 26 on one side
All pass through screw 20 with rear seal-cover 27 and packing ring 11 is fixed on unit head housing 1；
It is characterized in that: the main shaft assembly on described unit head housing 1 is by joint 15, back-up ring 16, U-shaped circle
17, adapter sleeve 18, card key 19, screw 20, mandrel 21, shock ring 22, main shaft 23 form；Described connect
15 stretch out at unit head housing 1, and joint 15 is internal and mandrel 21 connects, and junction is provided with back-up ring 16,
Back-up ring 16 and joint link position arrange U-shaped circle 17, and on the right side of joint 15, the outside front ends with mandrel 21 is installed
Having shock ring 22, joint 15 and shock ring 22 link position to be fixed by Harvard structure, Harvard structure is by even
Female connector 18, card key 19, screw 20 form；Adapter sleeve 18 jointing 15 and shock ring 22, joint 15
Arranging card key 19 with shock ring 22 junction, adapter sleeve 18 is fixed by screw 20；After described mandrel 21
It is provided with main shaft 23, mandrel 21 and main shaft 23 outside end and is arranged on unit head housing 1 inside.
Mandrel 21 described in the utility model and main shaft 23 back-end location junction are provided with copper sheathing 34, copper sheathing 34
Side arranges former nut 35, is fixed by screw 20, and mandrel 21 rear end and unit head housing 1 junction are arranged
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
The low speed revolution of gear mesh rotary main shaft, this rotating speed need not the biggest, it is achieved the transmission of high pulling torque, by changing
The direction of rotary motor hydraulic circuit, changes the speed of rotary motor, it is achieved the change of unit head output speed.
Claims (2)
1. apply the unit head improving main shaft on anchoring drilling machine, mainly by unit head housing, 400 cycloid hydraulic pressure
Motor, 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 forms；It is provided with main shaft assembly, 400 cycloid hydraulic motors on described unit head housing shell；
Main shaft assembly, 400 cycloid hydraulic motors are supporting fixing by bolt, packing ring and nut respectively；Described main shaft is total
Becoming to be arranged on unit head housing lower end, described 400 cycloid hydraulic motors have four, 400 cycloid hydraulic motors
It is arranged on the unit head housing position near cover plate, 400 cycloid hydraulic motors and unit head housing link position to set
There is a mild steel paper washer, built-in be provided with shaft gear；Cover plate covers unit head housing, and junction both it arranges soft vulcanized fiber
Pad, cover plate and unit head housing coordinate fixing by bolt, packing ring；Rotary valve is arranged on the cover board, the four of rotary valve
Individual corner location is 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, drag chain support is stretched out outside unit head housing by bolt, packing ring and supporting being fixed on of nut
On cover plate, described unit head housing side is provided with 80L oil meter；
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, in the middle of gear wheel and main shaft, set general flat key, general flat key and bearing A
Between spacer ring is set, the gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors, the other position, rear end of main shaft
Having installed bearing B and oil-sealing arrangement, be provided with bonnet by bearing B, bonnet is arranged on rear end, unit head housing side,
Arrange rear seal-cover, bonnet and rear seal-cover is all fixed on unit head housing by screw and packing ring to oil-sealing arrangement on one side
On；
It is characterized in that: the main shaft assembly on described unit head housing by joint, back-up ring, U-shaped circle, adapter sleeve,
Card key, screw, mandrel, shock ring, main shaft form；Described joint stretches out at unit head housing, inside joint
With mandrel connect, junction is provided with back-up ring, back-up ring and joint link position and arranges U-shaped circle, on the right side of joint and
The outside front ends of mandrel is provided with shock ring, joint and shock ring link position and is fixed by Harvard structure, Harvard
Structure is made up of adapter sleeve, card key, screw；Adapter sleeve jointing and shock ring, joint and shock ring connect
Place arranges card key, and adapter sleeve is fixed by screw；It is provided with main shaft, mandrel and main shaft outside described core back-end to set
Put in unit head enclosure interior.
The most according to claim 1 a kind of apply the unit head improving main shaft on anchoring drilling machine, it is characterised in that:
Described mandrel and junction, rear-end of spindle position are provided with copper sheathing, arrange former nut, fixed by screw by copper sheathing,
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 |
|---|---|---|---|
| CN201620299506.1U CN205713950U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head improving main shaft on anchoring drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299506.1U CN205713950U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head improving main shaft on anchoring drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713950U true CN205713950U (en) | 2016-11-23 |
Family
ID=57310095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299506.1U Expired - Fee Related CN205713950U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head improving main shaft on anchoring drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236317A (en) * | 2021-05-21 | 2021-08-10 | 三一重型装备有限公司 | Drilling machine structure and anchoring drilling machine |
-
2016
- 2016-04-12 CN CN201620299506.1U patent/CN205713950U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236317A (en) * | 2021-05-21 | 2021-08-10 | 三一重型装备有限公司 | Drilling machine structure and anchoring drilling machine |
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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 |