CN205713956U - A kind of apply the unit head of four fluid motor-driven on anchoring drilling machine - Google Patents
A kind of apply the unit head of four fluid motor-driven on anchoring drilling machine Download PDFInfo
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- CN205713956U CN205713956U CN201620299380.8U CN201620299380U CN205713956U CN 205713956 U CN205713956 U CN 205713956U CN 201620299380 U CN201620299380 U CN 201620299380U CN 205713956 U CN205713956 U CN 205713956U
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- unit head
- head housing
- main shaft
- fixed
- ring
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Abstract
The utility model discloses and a kind of apply the unit head of four fluid motor-driven 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: unit head uses four 400 cycloid hydraulic motors to drive.Advantage of the present utility model: (1) this utility model uses four fluid motor-driven instead for multi-functional anchoring drilling machine MGL 180 unit head.In running, gyroscope output moment of torsion is promoted to 12000N*M, improves work efficiency, reduces the loss to unit head self parts；(2) 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 reduces the damage to unit head self.
Description
Technical field
This utility model relates to a kind of anchoring drilling machine, specially one and applies four hydraulic motors on anchoring drilling machine
The unit head driven.
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 and applies the dynamic of on anchoring drilling machine four fluid motor-driven
Power head, this unit head has good performance, compact conformation, and volume is little, lightweight, maneuverability, output
Moment of torsion is relatively big, and drilling ability is strong, and the range of rig is wide.
The technical solution adopted in the utility model is as follows: 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, bolt
Form with nut；It is characterized in that:
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, 400 cycloid hydraulic motors are arranged on the unit head housing position near cover plate, 400 cycloids
Hydraulic motor and unit head housing link position are provided with mild steel paper washer, built-in are provided with shaft gear；Cover plate covers power
Casing, junction both it arranges mild steel paper washer, cover plate and unit head housing by bolt, packing ring and nut
Supporting fixing；Rotary valve is arranged on the cover board, and four corner location of rotary valve are fixed by fixed plate, its fixed plate
On be provided with bolt and packing ring；Described cover plate one end is stretched out outside unit head housing, and drag chain support passes through bolt, pad
Circle is fixed on the cover plate stretched out outside unit head housing with nut is supporting, and 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, adapter sleeve, card key, spiral shell
Nail, mandrel, shock ring, main shaft form；Described joint stretches out at unit head housing, and joint is internal and mandrel connects
Connecing, 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 outside mandrel
Front end, side is provided with shock ring, joint and shock ring link position and is fixed by Harvard structure, and Harvard structure is by even
Female connector, card key, screw form；Adapter sleeve jointing and shock ring, joint and shock ring junction arrange card
Key, adapter sleeve is fixed by screw；It is provided with main shaft, mandrel and main shaft outside described core back-end and is arranged on power
Inside casing；
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 described gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors；The other rear end of main shaft
Position is provided with bearing B, is provided with bonnet and rear seal-cover by bearing B, and bonnet is arranged on rear end, unit head housing side,
Bonnet and rear seal-cover are all fixed on unit head housing by screw and packing ring；It is characterized in that: described 400
Cycloid hydraulic motor has four, and two 400 cycloid hydraulic motors are separately positioned on unit head housing near cover plate
Positive and negative two of position on.
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: (1) this utility model is for multi-functional
Four fluid motor-driven used instead by anchoring drilling machine MGL-180 unit head.In running, gyroscope output moment of torsion
It is promoted to 12000N*M, improves work efficiency, reduce the loss to unit head self parts；(2) main
Shock ring after axle uses the transformation of the way can make the merit that in work, drilling rod produces return drilling rod, increases drilling rod work work,
Improve work efficiency and reduce the damage to unit head self；(3) multi-functional anchoring drilling machine MGL-180 moves
Using shock ring at power head out splice going splice instead, shock ring uses Harvard structure, and early stage is installed and later period maintenance maintenance side
Face is succinct and in unit head work process, can make the merit return drilling rod that main shaft produces, drilling rod be continuing with,
Reduce the damage to unit head self, improve work 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, 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
The unit head of four fluid motor-driven 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；
Main shaft assembly 3,400 cycloid hydraulic motor 2 it is provided with on described unit head housing 1 shell；Main shaft is total
Become 3,400 cycloid hydraulic motors 2 supporting fixing by bolt 10, packing ring 11, nut 12 respectively；Described
Main shaft assembly 3 is arranged on unit head housing 1 lower end, and 400 cycloid hydraulic motors 2 are arranged on unit head housing 1
Near the position of cover plate 8,400 cycloid hydraulic motors 2 and unit head housing 1 link position are provided with mild steel paper washer
13, built-in it is 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 and unit head housing 1 are supporting fixing by bolt 10, packing ring 11, nut 12；Rotary valve 6 sets
Putting on cover plate 8, four corner location of rotary valve 6 are fixed by fixed plate 7, and its fixed plate 7 is provided with
Bolt 10 and packing ring 11；Described cover plate 8 one end is stretched out outside unit head housing 1, and drag chain support 9 passes through 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 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, adapter sleeve 18,
Card key 19, screw 20, mandrel 21, shock ring 22, main shaft 23 form；Described joint 15 stretches out at power
Casing 1, 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 arranges U-shaped circle 17, and on the right side of joint 15, the outside front ends with mandrel 21 is provided with shock ring 22,
Joint 15 and shock ring 22 link position are fixed by Harvard structure, and Harvard structure is by adapter sleeve 18, card key
19, screw 20 forms；Adapter sleeve 18 jointing 15 and shock ring 22, joint 15 and shock ring 22 are even
The place of connecing arranges card key 19, and adapter sleeve 18 is fixed by screw 20；It is provided with main shaft outside described mandrel 21 rear end
23, it is internal that mandrel 21 and main shaft 23 are arranged on unit head housing 1；
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), bearing B (32) side and is provided with bonnet 26 and rear seal-cover 27, and bonnet 26 sets
Put and all pass through screw 20 and packing ring 11 is fixed at rear end, unit head housing 1 side, bonnet 26 and rear seal-cover 27
On unit head housing 1；
It is characterized in that: described 400 cycloid hydraulic motors 2 have four, two 400 cycloid hydraulic motors 2
It is arranged on unit head housing 1 on positive and negative two of the position of cover plate 8.
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 a unit head for four fluid motor-driven 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；It is characterized in that: be provided with main shaft on described unit head housing shell total
One-tenth, 400 cycloid hydraulic motors；Main shaft assembly, 400 cycloid hydraulic motors are respectively by bolt, packing ring and spiral shell
Female supporting fixing；Described main shaft assembly is arranged on unit head housing lower end, and 400 cycloid hydraulic motors are arranged on dynamic
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；
Main shaft assembly on described unit head housing is by joint, back-up ring, U-shaped circle, adapter sleeve, card key, spiral shell
Nail, mandrel, shock ring, main shaft form；Described joint stretches out at unit head housing, and joint is internal and mandrel connects
Connecing, 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 outside mandrel
Front end, side is provided with shock ring, joint and shock ring link position and is fixed by Harvard structure, and Harvard structure is by even
Female connector, card key, screw form；Adapter sleeve jointing and shock ring, joint and shock ring junction arrange card
Key, adapter sleeve is fixed by screw；It is provided with main shaft, mandrel and main shaft outside described core back-end and is arranged on power
Inside casing；Described unit head housing is fixed by front capping, protecgulum, bonnet and rear seal-cover, and front capping sets
Putting at unit head housing forward end, protecgulum is arranged on unit head housing side front end, and both of which passes through screw and packing ring
Being fixed on unit head housing, two bearing A are installed in the other centre position of the main shaft that unit head enclosure interior is provided with,
It is provided with a gear wheel between two bearing A, in the middle of gear wheel and main shaft, sets general flat key, general flat key and axle
Holding and arrange spacer ring between A, the described gear wheel other end connects the shaft gear of 400 cycloid hydraulic motors；By main shaft
Back-end location is provided with bearing B, is provided with bonnet and rear seal-cover by bearing B, and bonnet is arranged on unit head housing side
Rear end, bonnet and rear seal-cover are all fixed on unit head housing by screw and packing ring；It is characterized in that: described
400 cycloid hydraulic motors have four, and it is close that two 400 cycloid hydraulic motors are separately positioned on unit head housing
On positive and negative two of the position of cover plate.
The most according to claim 1 a kind of apply the unit head of four fluid motor-driven on anchoring drilling machine, its
It is characterised by: described mandrel and junction, rear-end of spindle position are provided with copper sheathing, arrange former nut, pass through by copper sheathing
Screw is fixed, and 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 |
|---|---|---|---|
| CN201620299380.8U CN205713956U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head of four fluid motor-driven on anchoring drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620299380.8U CN205713956U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head of four fluid motor-driven on anchoring drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205713956U true CN205713956U (en) | 2016-11-23 |
Family
ID=57310389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620299380.8U Expired - Fee Related CN205713956U (en) | 2016-04-12 | 2016-04-12 | A kind of apply the unit head of four fluid motor-driven on anchoring drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205713956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988675A (en) * | 2017-05-05 | 2017-07-28 | 侯丽娜 | A kind of highway barrier hydraulic pile, the equipment of drilling machine |
-
2016
- 2016-04-12 CN CN201620299380.8U patent/CN205713956U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106988675A (en) * | 2017-05-05 | 2017-07-28 | 侯丽娜 | A kind of highway barrier hydraulic pile, the equipment of drilling machine |
| CN106988675B (en) * | 2017-05-05 | 2023-09-12 | 侯丽娜 | Working device of highway guardrail hydraulic pile driving and 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 |
Granted publication date: 20161123 Termination date: 20170412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |