CN2044005U - Auto-controlling device of hammer drilling machine with winding engine - Google Patents
Auto-controlling device of hammer drilling machine with winding engine Download PDFInfo
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- CN2044005U CN2044005U CN 86207606 CN86207606U CN2044005U CN 2044005 U CN2044005 U CN 2044005U CN 86207606 CN86207606 CN 86207606 CN 86207606 U CN86207606 U CN 86207606U CN 2044005 U CN2044005 U CN 2044005U
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Abstract
The utility model relates to an auto-controlling device of a hammer drilling machine with a winding engine. The utility model is characterized in that a roller drives a screw thread barrel to cause a screw thread cover in the screw thread barrel to move leftwards to be contacted with an adjusting sleeve and to rightwards compress a spring; after a screw thread moment is generated, a diameter shaft drives an engaging lug to rotate along with the screw thread barrel and drives an eccentric shaft to rotate through a segment gear pair to respectively control a braking brake and a lifting contracting brake. The utility model has the advantages of simple structure, small size, light weight and wide purposes. The stroke, the rope discharging amount and the suspension distance can be adjusted at any moment in a stepless mode during the impacting process, which satisfies any requirement of impacting art. The utility model can be widely used for various purposes, hammer drills and pile drivers of various diameter, etc.
Description
The utility model is a kind of automaton that elevator impacts that is used for.
At present, what the most frequently used automatic percussive drill adopted is a kind of mechanical four connecting rod beater mechanisms, as good harvest-120, the bumper harvests-250 model percussive drill of percussive drills such as ybP-1, the ybP-2 of the Soviet Union, byy-2 (seeing " geological prospecting rig atlas both at home and abroad " that Prospecting Technology Inst., Ministry of Geology and Minerals in 1985 compiles) and China, its beater mechanism is made up of the impact beam of impact gear, crank, connecting rod, band snubber and pinch roller etc.This class mechanism is bulky, heavy, structurally can not unify with the rotary system of rig, and stroke can only have level to regulate and regulate cumbersome, and stroke and frequency of impact are difficult to identical well.
Also has a kind of rig that can realize automatic impact function, BTGJD-2 type rig as Beijing Prospection Machinery Factory's production, its automatic impact function is to promote band-type brake by oil cylinder control to realize, this device is made up of strap of the brake oil cylinder, impact reversal valve, chain, collision block, friction clutch etc.This apparatus structure is simple, but can not regulate stroke, can not put rope automatically, can not satisfy impact process to stroke, outstanding in, the requirement of putting rope etc.In addition, hydraulic part also damages easily.
The purpose of this utility model is that a kind of volume of design is little, in light weight, adjusting function is good, simple to operate, reliable operation, can satisfy the various requirement of impact process, have the automatic percussion mechanism of the flexibility of manual impact simultaneously again.
The utility model is that a kind of mechanical type elevator impacts automaton, it is characterized in that controlling braking by the screw thread moment that device is produced realizes impacting automatically with promoting band-type brake, and its structure is:
Minor axis (2) connects firmly with reel (1); Belt pulley (3) connects firmly through key and minor axis (2); Handwheel (6), handwheel head (7), regulating sleeve (11) connect firmly be integral and with copper sheathing (10) thread connection; Opening latch segment (8) is threaded with regulating sleeve (11) through the bolt hinge joint with bearing support (9), and lock bolt (49) can make opening latch segment (8) that regulating sleeve (11) is fixing; Copper sheathing (10) is fixed on the bearing support (9); Thread barrel (12) can be with reel (1) rotating under the drive of belt (5) by diaxon bearing (9) and (15) supporting; Thread barrel (12) is connected with trapezoidal thread with thread bush (14); Thread bush (14) becomes to be slidingly connected with axle (16) through key (13), and the right-hand member of axle (16) is bearing in the dead eye of bearing (24); Sector gear (20), (23) sky are enclosed within on the axle (16); Tooth embedding (21) is slidingly connected through key (22) and axle (16), and the slip of tooth embedding (21) is realized by driving lever (51) and shift fork (52); Tooth embedding (21) can be meshed with sector gear (20) left, the left end of the right-hand member of tooth embedding (21) and sector gear (23) all only remains with single tooth inserted tooth, so tooth embedding (21) can drive sector gear (23) to the right and rotate, and can produce certain relatively rotating between the two; Sector gear (28), (29) are connected by key with eccentric shaft (27), (30) respectively, and eccentric shaft (27), (30) are bearing in respectively on bearing (24), (19); Bearing support (9), (15), bearing (19), (24), (35), block (41), strand bearing (50) use bolt and base plate (not drawing among the figure) to fix respectively, and base plate is fixed with the rig gear box again; Be fixed with baffle plate (34) on bearing (19), (24) respectively; Jacking block (40) connects firmly with loose piece (37), constitutes the one-way braking means to sector gear (23) with spring (39), roller (38) again; Tooth embedding (21) is when right position, can push jacking block (40) open by the projection on its outer rim, thereby open above-mentioned one-way braking means, the evagination part of tooth embedding this moment (21) also acts on mutually with the top of adjusting device (36), and can change tooth embedding (21) by adjusting device (36) and overcome the top and act on required moment size; When outside the tooth embedding (21) in left side position during with sector gear (20) engagement, the evagination part of then tooth embedding (21) is not had an effect with adjusting device (36) and jacking block (40); The clutch and the adjusting device of a tension pulley (4) are housed under the handgrip (42), on carry locking cover (46), handgrip (42) promptly unclamps regulating wheel (4) rapidly under spring (44) effect, press down handgrip (42), when regulating sleeve (45) when arriving upper/lower positions, locking cover (46) is under the effect of gravity and inertia force, locking steel ball (47) is pressed in the groove on the fixing core barrel (48) and makes regulating sleeve (45) fixing, thereby through handgrip (42), regulating wheel (4) makes belt (5) tensioning, rotate regulating sleeve (45), thereby can change the tensile force of this device length change belt (5).
Fig. 1 impacts the sectional view (the figure middle and upper part is divided into the sectional view of controlled hoist engine) of automaton for elevator;
Fig. 2 is the A-A line sectional drawing of Fig. 1.
Fig. 3 be among Fig. 2 D to view.
Fig. 4 is that the C of Fig. 1 is to view.
Description of drawings: 1-reel; The embedding of 21-tooth; The 2-minor axis; 25,31,43-connecting rod; The 3-belt pulley; 26-promotes the system circle; The 4-regulating wheel; 27,30-eccentric shaft; The 5-belt; The 32-manipulating handgrip; The 6-adjusting handle; The 34-baffle plate; 7-handwheel head; The 36-adjusting device; 8-opening latch segment; The 37-loose piece; 9,15-bearing support; The 38-roller; The 10-copper sheathing; The 40-jacking block; 11,45-regulating sleeve; The 41-block; The 12-thread barrel; The 42-handgrip; 13,22-key; 46-locks cover; The 14-thread bush; 47-locks steel ball; The 16-axle; 48-is core barrel fixedly; 17,33,39,44-spring; The 49-lock bolt; The 18-regulating sleeve; 50-line bearing; 19,24,35-bearing; The 51-driving lever; 20,23,28,29-sector gear; The 52-shift fork.
Embodiment 1 semi-automatic impact
Through driving lever (51), shift fork (52) tooth embedding (21) is meshed left with sector gear (20), with handwheel (6) regulating sleeve (11) is threaded to leftmost position, and make opening latch segment (8) lock adjustment sleeve (11) with lock bolt (49), press down handgrip (42) and make belt (5) tensioning, be semi-automatic impact state of a control this moment, promptly promote the lifting that band-type brake is realized drilling tool, and drilling tool decline end of a period is accurately braked by this device with Artificial Control.
During drilling tool lifting, through belt (5) thread barrel (12) is just changeed, owing to the position-limiting action of baffle plate (34) to eccentric shaft (30), axle (16) can not rotate, and forces thread bush (14) to move to left, and notes the height of lifting.Unclamp the lifting band-type brake, reel (1) counter-rotating under the drilling tool deadweight drives, thread barrel (12) is also reversed, the frictional force of thread bush (14) and key (13) and thread barrel (12), by spring (33) balance, thereby thread bush (14) moves to right, compress spring (17) after being shifted to the right to certain position, between thread bush (14) and thread barrel (12), produce screw thread moment, and through key (13) pass to the axle (16), again through tooth embedding (21) and sector gear (20), (29) eccentric shaft (30) is rotated, thus brake drum (1) and drilling tool.When promoting once more, thread barrel (12) just changes, the reverse thread moment between thread barrel (12) and the thread bush (14) and the restoring force of spring (33) turn an angle eccentric shaft (30), thus rapid take-off the brake band-type brake.Eccentric shaft (30) goes to and contacts with baffle plate (34) and limited.
The characteristics of motion of thread bush (14) has guaranteed that drilling tool drops to accurately to be braked when the same with stroke length.Suitably regulate tensile force on the belt (5) by regulating sleeve (45), produce when belt (5) is braked in mechanism and suitably skid, can realize putting the adjusting of rope and outstanding distance.Through the precompressed amount of regulating sleeve (18) change to spring (17), the performance in the time of can changing its braking obtains the braking buffering effect that needs.
Embodiment 2 automatically impacts
Tooth embedding (21) is meshed with sector gear (23) to the right, and suitably place the position of regulating sleeve (11), make belt (5) tensioning again, be the fully automatic working state this moment.
When drilling tool falls, thread barrel (12) counter-rotating, thread bush (14) moves to right and compresses spring (17), overcome the drag effect of top to its evagination part of adjusting device (36) in tooth embedding (21) after, force sector gear (23) to rotate by single tooth inserted tooth, make the band-type brake system of lifting tight through sector gear (28) and eccentric shaft (27) again, thereby make the drilling tool braking, and make drilling tool lifting then.
After promoting beginning, because loose piece (37) and the one-way brake effect of roller (38) to sector gear (23) promote band-type brake and still keep making tight state.Frictional force between thread bush (14) and key (13) and the thread barrel (12) is overcome tooth embedding (21) evagination resistance partly by the top of adjusting device (36).When thread bush (14) move to left to regulating sleeve (11) when contacting, promptly force thread bush (14), axle (16), tooth embedding (21) to be rotated with thread barrel (12) together, tooth embedding (21) evagination partly backs down jacking block (40), one-way braking means is opened, under the effect of holding reaction force and spring (33) restoring force tightly of system band, promoting band-type brake unclamps rapidly, so drilling tool begins again to fall, repeat aforementioned activities and realize impacting automatically continuously.
Axial location through handwheel (6) change regulating sleeve (11) can change its stroke size, and its stroke can carry out step-less adjustment in 0～5 meter (or bigger) scope in impact process.Put the adjusting of rope amount and outstanding distance, identical with semi-automatic impact.
Embodiment 3 hand-operated liftings
On carry locking cover (46) and unclamp regulating wheel (4), the transmission of automaton is cut off, and can carry out hand-operated lifting.
Elevator impact automaton of the present utility model is simple in structure, processing and manufacturing is easy, the package unit volume is little, in light weight, stroke and put the rope amount and outstanding in all can be in impact process, at any time carry out step-less adjustment, stroke and frequency of impact can coincide automatically, can satisfy the various requirement of impact process well.Can be widely used in the percussive drill of various uses, various diameters and pile driver etc.
Claims (3)
1. an elevator impacts automaton, has reel 1, belt 5, belt pulley 3 manipulating handgrips 32, handgrip 42, it is characterized in that thread barrel 12 in addition, thread bush 14, axle 16, spring 17,33,39,44, tooth embedding 21, sector gear 20,23,28,29, eccentric shaft 27,30, adjusting device 36, loose piece 37, roller 38, jacking block 40, regulating sleeve 11,45, regulating sleeve 18, locking cover 46, locking steel ball 47, fixedly core barrel 48, loose piece 37, roller 38, spring 39 constitutes the one-way braking means to sector gear 23, handwheel 6, handwheel head 7, regulating sleeve 11 is formed the stroke adjusting device, regulating sleeve 18, spring 17 constitutes braking buffering adjusting devices, and one in 42 times companies of handgrip are by connecting rod 43, spring 44, regulating sleeve 45, locking cover 46, locking steel ball 47, the fixedly clutch of composition such as core barrel 48 grades, put rope and outstanding apart from adjusting device.
2. elevator as claimed in claim 1 impacts automaton, and the male part that it is characterized in that adjusting device 36, jacking block 40, tooth embedding 21 is grouped into the device for opening to one-way braking means.
3. elevator as claimed in claim 2 impacts automaton, it is characterized in that axle 16, tooth embedding 21 rotate with thread barrel 12, and through sector gear 20 and 29,23 and 28 eccentric shaft 27,30 is rotated and respectively control brake and the lifting band-type brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86207606 CN2044005U (en) | 1986-09-30 | 1986-09-30 | Auto-controlling device of hammer drilling machine with winding engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 86207606 CN2044005U (en) | 1986-09-30 | 1986-09-30 | Auto-controlling device of hammer drilling machine with winding engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2044005U true CN2044005U (en) | 1989-09-06 |
Family
ID=4809996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 86207606 Withdrawn CN2044005U (en) | 1986-09-30 | 1986-09-30 | Auto-controlling device of hammer drilling machine with winding engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2044005U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334431A (en) * | 2013-07-04 | 2013-10-02 | 韶关市铁友建设机械有限公司 | Automatic retracting-releasing hammer type punching pile driver |
| CN105332668A (en) * | 2015-12-08 | 2016-02-17 | 中铁七局集团武汉工程有限公司 | Punched-pile drill blocking processing device and method |
| CN110467120A (en) * | 2018-05-09 | 2019-11-19 | 赖小明 | A kind of Percussion Piles automatic hoist engine and working method |
-
1986
- 1986-09-30 CN CN 86207606 patent/CN2044005U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334431A (en) * | 2013-07-04 | 2013-10-02 | 韶关市铁友建设机械有限公司 | Automatic retracting-releasing hammer type punching pile driver |
| CN105332668A (en) * | 2015-12-08 | 2016-02-17 | 中铁七局集团武汉工程有限公司 | Punched-pile drill blocking processing device and method |
| CN110467120A (en) * | 2018-05-09 | 2019-11-19 | 赖小明 | A kind of Percussion Piles automatic hoist engine and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |