CN104162462B - Hydraulic breaking hammer - Google Patents
Hydraulic breaking hammer Download PDFInfo
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- CN104162462B CN104162462B CN201410233571.XA CN201410233571A CN104162462B CN 104162462 B CN104162462 B CN 104162462B CN 201410233571 A CN201410233571 A CN 201410233571A CN 104162462 B CN104162462 B CN 104162462B
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- grooved tracks
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Abstract
A kind of hydraulic breaking hammer, is used for being equipped with excavator, loader, tunnel descaling machine.It is connected by jack unit and mobile device between hammer body with hammer shell.Hammer body is clamped by bolt by the front plate of mobile device with rear plate, is integrally forming with hammer body, is respectively symmetrically, outside front plate and rear plate, the roller shaft being provided with roller, arranges grooved tracks one inside hammer shell, and roller is placed in grooved tracks one；The front plate of jack unit is with ear mount one, and with ear mount two on hammer shell aft flange, top oil pressuring cylinder piston rod end and hang cylinder barrel seat end are hinged with ear mount one, ear mount two respectively by bearing pin.Present configuration is simple, compact, and processing and manufacturing is easy, it can be ensured that quartering hammer for any beating position and angle, all the time can normally starting of oscillation, and the automatically follow-up of striking point distance can be realized, the alignment and the grinding depth that reduce mechanical arm adjust operation, improve work efficiency.It is applicable to mining activities, pavement breaking, constructing tunnel, building orcible entry construction and constructing tunnel and clears up operation of getting rid of the danger.
Description
Technical field
The present invention relates to disintegrating apparatus technical field of tools, a kind of hydraulic breaking hammer that can automatically push up pressure follow-up for excavator, tunnel descaling machine, orcible entry machinery equipment etc..
Background technology
The advantage that hydraulic breaking hammer is big with its impact energy, the frequency is fast, efficiency of construction is high, the application at aspects such as mining activities, pavement breaking, tunnel piercing, building orcible entrys gets more and more.Hydraulic breaking hammer can be divided into common impacting type quartering hammer that piston separates and the kinetic energy formula quartering hammer that piston is integrally connected with drill rod bar with drill rod bar by its structural principle.Its operation principle is all by high frequency, high speed impact piston slap or drive drill rod, target to be carried out impact impact to make it crush.For combine closely knit, intensity is high, bulky object, only run up to a certain degree could crush when number of blows and blow energy.Along with the carrying out of the process of strike, the progressive reach of striking point, it is necessary to regulation quartering hammer position follow-up striking point, and it is applied pressure on top surface.Shake or sky otherwise can will not occurred to beat phenomenon.And empty to beat phenomenon be unallowed in the use of quartering hammer, the damage of quartering hammer piston, cylinder body and drill steel otherwise will be accelerated, the service life of serious reduction quartering hammer.
But during owing to being equipped with common quartering hammer on existing ordinary excavator, the pre-pressure on top surface of quartering hammer and position adjustment are all to be carried out by bucket arm cylinder.When hitting downwards, under the Gravitative Loads of quartering hammer and drill steel and dipper, lever etc., pre-pressure on top surface and position adjustment require basically identical, and strike effect is preferable；And when in level and upwards hitting, owing to losing Gravitative Loads, pre-pressure on top surface and position adjustment require the most consistent, mainly pre-pressure on top surface is not enough, and when quartering hammer can be occurred in using to hit down, working effect is good, but when when drill steel level and hitting upward, quartering hammer not starting of oscillation, can not the phenomenon of normal impact, seriously reducing work efficiency, have impact on the application extension of quartering hammer, particularly in tunnel, broken pine layer clears up the application got rid of the danger and build in orcible entry.
Summary of the invention
For overcoming the deficiencies in the prior art, the goal of the invention of the present invention is to provide a kind of hydraulic breaking hammer, remains normal starting of oscillation and excellent impact effect realizing quartering hammer in shattering process is hit in all directions.
For achieving the above object, the present invention includes hammering shell and the hammer body with drill rod into shape, it is characterised in that: it is connected by jack unit and mobile device between hammer body with hammer shell.
Hammer body is clamped by bolt by the front plate of described mobile device with rear plate, and front plate and rear plate are integrally forming with hammer body；The outside of front plate and rear plate is respectively symmetrically and is provided with two roller shafts, and roller shaft is installed roller；The inner side of hammer shell is provided with the grooved tracks one moved for roller, and roller is placed in grooved tracks one.
Described mobile device can also be that the structure arranging grooved tracks one on roller, front plate and rear plate is installed on the top of hammer shell.
Described mobile device can also be that hammer body is clamped by bolt by front plate with rear plate, and front plate and rear plate are integrally forming with hammer body；Being provided with roller shaft on hammer body, roller shaft is installed roller, hammer shell is provided with grooved tracks one, roller is placed in grooved tracks one；Being provided with roller shaft on hammer shell, roller shaft is installed roller, hammer body is provided with grooved tracks two, roller is placed in grooved tracks two.
Described jack unit uses oil cylinder top-pressure mechanism, and the front plate of jack unit is with ear mount one, and with ear mount two on the flange at hammer shell rear portion, the tailpiece of the piston rod of top compressing cylinder and hang cylinder barrel seat end are hinged with ear mount one, ear mount two respectively by bearing pin.
Described jack unit can also use spring top press mechanism, spring top press mechanism to be made up of axle, spring and sleeve, and axle is hinged with the ear mount one of front plate or fixing is connected, and sleeve is fixed with flange welding, and spring housing is outside axle, and sleeve is enclosed within outside spring.
Described hammer shell can be integral casting forming structure；It can also be Welding Structure；Can also be split-type structural, the both sides of hammer shell be strained by the front portion of split type hammer shell by shank of bolt, and centre axle sleeve supports.
Described roller can be able to be sliding bearing formula roller with rib；It can also be rolling bearing type roller；Or be friction plate, friction plate and grooved tracks are sliding matching structure, described friction plate and the sliding structure of grooved tracks, can be to arrange friction plate on hammer shell, hammer body arranges the structure of grooved tracks two；The structure of friction plate can also be set for arranging grooved tracks one on hammer shell on hammer body.
The present invention installs jack unit additional on the basis of common quartering hammer, form the hydraulic breaking hammer of band jack unit, under the effect of jack unit, it is achieved quartering hammer pushes up pressure follow-up automatically, during to solve when drill steel level and to hit upward, quartering hammer not starting of oscillation, can not the problem of normal impact.
The present invention is compared with prior art, simple in construction, compact, processing and manufacturing is easy, may insure that quartering hammer is for any beating position and angle, all the time can normally starting of oscillation, and the automatic follow-up of striking point distance can be realized, the alignment and the grinding depth that reduce mechanical arm adjust operation, improve work efficiency, expand the quartering hammer application that broken pine layer cleaning is got rid of the danger and built in orcible entry in tunnel.It is applicable to the equipment such as equipped backhoe loader, tunnel descaling machine and orcible entry machine, clears up, for mining activities, pavement breaking, constructing tunnel, building orcible entry construction and constructing tunnel, operation of getting rid of the danger.
Accompanying drawing explanation
Fig. 1 is the priority scheme structural upright sketch of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is two-orbit scenario-frame diagrammatic perspective view of the present invention.
Fig. 5 is the front view of Fig. 4.
Fig. 6 is the side view of Fig. 4.
Fig. 7 is another program structure diagram of Fig. 1 mobile device.
Fig. 8 is the scenario-frame sketch of Fig. 1 spring ejecting device.
Fig. 9 be Fig. 1 mobile device be the structure diagram of friction plate sliding structure.
Figure 10 is another program structure diagram of Fig. 9.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, Fig. 1 eliminates the side plate of hammer shell 8.The present invention is connected by jack unit and mobile device between hammer shell 8 with the hammer body 1 of drill rod 2.Under the effect of jack unit, the hammer body 1 of execution impact grinding function is forced through mobile device and moves forward, and drill rod 2 holds out against striking point servo-actuated follow-up all the time.
Hammer body 1 is clamped by bolt by the front plate 3 of the mobile device of preferred version of the present invention with rear plate 4, and front plate 3 and rear plate 4 are integrally forming with hammer body 1；The outside of front plate 3 and rear plate 4 is respectively symmetrically and is provided with two roller shafts 5, and roller shaft 5 is installed roller 6；The inner side of hammer shell 8 is provided with the grooved tracks 1 moved for roller 6, and roller 6 is placed in grooved tracks 1.Hammer shell 8 can be integral casting forming structure；It can also be Welding Structure；Can also be split-type structural, the both sides of hammer shell 8 be strained by the front portion of split type hammer shell 8 by shank of bolt 12, and centre axle sleeve 13 supports.The rear portion of hammer shell 8 arranges flange 9 for being connected with excavator boom head flanges；When dipper end is axial aperture structure, hammer shell process orchid arranges connection otic placode 14 and is used hinge.As it is shown in fig. 7, roller 6 is installed on the top that mobile device can also be hammer shell 8, front plate 3 and rear plate 4 arrange the structure of grooved tracks 1.Described roller 6 can be able to be sliding bearing formula roller with rib；It can also be rolling bearing type roller；Or be friction plate 17, as it is shown in figure 9, described friction plate 17 and the sliding structure of grooved tracks 2 15, can be that friction plate 17 is set on hammer shell 8, hammer body 1 arranges the structure of grooved tracks 2 15；As shown in Figure 10, described friction plate 17 and the sliding structure of grooved tracks 1, it is also possible to for arranging grooved tracks 1 on hammer shell 8, hammer body 1 arranges the structure of friction plate 17.
The front plate 3 of jack unit is with ear mount 1, and with ear mount 2 10 on the flange 9 at hammer shell 8 rear portion, the tailpiece of the piston rod of top compressing cylinder 7 and hang cylinder barrel seat end are hinged with ear mount 1, ear mount 2 10 respectively by bearing pin.Jack unit uses top compressing cylinder 7 the most suitable.When hitting broken, driving top compressing cylinder 7 action by hydraulic control steerable system, piston rod stretches out, and drives hammer body 1 and drill rod 2 to move forward, and hammer body 1 and drill rod 2 are applied top pressure.For often locating target striking point, only needing an alignment function, along with the carrying out of strike shattering process, under the effect of top compressing cylinder 7, quartering hammer pushes up pressure follow-up automatically, until the stroke of top compressing cylinder 7 terminates, quartering hammer moves forward till highest distance position.Striking target after crushing, the piston rod handling top compressing cylinder 7 is retracted, and pulls quartering hammer to back to home position.As shown in Figure 8, jack unit can also be spring top press mechanism.Spring top press mechanism is made up of axle 19, spring 20 and sleeve 21.Axle 19 is hinged with front plate ear mount 1 or fixing is connected, and sleeve 21 is welded and fixed with flange 9, and spring 20 is enclosed within outside axle 19, and sleeve 21 is enclosed within outside spring 20.When hammer body 1 and drill rod 2 hit reach, spring tension is relied on to be held out against.
The present invention utilizes thrust and the stroke of jack unit, hammer body 1 applies top pressure and with striking point reach follow-up automatically.
As shown in Fig. 4, Fig. 5, Fig. 6, for the two-orbit scheme rolling structure of another program of the present invention, Fig. 4 eliminates the side plate of hammer shell 8.Hammer body 1 with drill rod 2 is clamped by bolt by front plate 3 with rear plate 4, and front plate 3 and rear plate 4 are integrally forming with hammer body 1；Being provided with roller shaft 5 on hammer body 1, roller shaft 5 is installed roller 6, hammer shell 8 is provided with grooved tracks 1, roller 6 is placed in grooved tracks 1；Being provided with roller shaft 5 on hammer shell 8, roller shaft 5 is installed roller 6, hammer body 1 is provided with grooved tracks 2 15, roller 6 is placed in grooved tracks 2 15, and the both sides of hammer shell 8 are strained by the front portion of hammer shell 8 by shank of bolt 12, and centre axle sleeve 13 supports.The rear portion of hammer shell 8 arranges flange 9 for being connected with excavator boom head flanges；When dipper end is axial aperture structure, hammer shell process orchid arranges connection otic placode 14 and is used hinge.The present invention is by arranging grooved tracks 1 in opposite directions and grooved tracks 2 15 respectively on hammer body 1 and hammer shell 8, and it is respectively mounted roller 6, on hammer body 1 and hammer shell 8 two grooved tracks 1 and grooved tracks 2 15 in opposite directions interlock to assemble and form the two-orbit being staggered up and down, roller 6 on hammer body 1 and hammer shell 8 moves with the grooved tracks 1 of the other side and grooved tracks 2 15 for track respectively, simultaneously hammer body 1 and hammer into shape on shell 8 two grooved tracks 1 and grooved tracks 2 15 also consist of sliding rail in opposite directions.So, it is the formation of wheel between hammer body 1 and hammer shell 8 to move with trough roller and groove slides with groove multiple mixes move mode.The front plate 3 of jack unit is with ear mount 1, and with ear mount 2 10 on the flange 9 at hammer shell 8 rear portion, the tailpiece of the piston rod of top compressing cylinder 7 and hang cylinder barrel seat end are hinged with ear mount 1, ear mount 2 10 respectively by bearing pin.
Claims (7)
1. a hydraulic breaking hammer, including hammer shell (8) and the hammer body (1) with drill rod (2), it is characterised in that: it is connected by jack unit and mobile device between hammer body (1) with hammer shell (8)；
Hammer body (1) is clamped by bolt by the front plate (3) of described mobile device with rear plate (4), and front plate (3) and rear plate (4) are integrally forming with hammer body (1)；The outside of front plate (3) and rear plate (4) is respectively symmetrically and is provided with two roller shafts (5), and roller shaft (5) is installed roller (6)；The inner side of hammer shell (8) is provided with the grooved tracks one (11) for roller (6) movement, and roller (6) is placed in grooved tracks one (11)；
Described jack unit uses oil cylinder top-pressure mechanism, front plate (3) is with ear mount one (16), the flange (9) at hammer shell (8) rear portion is upper, and to pass through bearing pin with ear mount two (10), the tailpiece of the piston rod on top compressing cylinder (7) and hang cylinder barrel seat end hinged with ear mount one (16), ear mount two (10) respectively.
Hydraulic breaking hammer the most according to claim 1, it is characterised in that: described mobile device replaces with following structure: the structure arranging grooved tracks one (11) on roller (6), front plate (3) and rear plate (4) is installed on the top of hammer shell (8).
Hydraulic breaking hammer the most according to claim 1, it is characterized in that: described mobile device replaces with following structure: hammer body (1) is clamped by bolt by front plate (3) with rear plate (4), and front plate (3) and rear plate (4) are integrally forming with hammer body (1)；Being provided with roller shaft (5) on hammer body (1), roller shaft (5) is installed roller (6), hammer shell (8) is provided with grooved tracks one (11), roller (6) is placed in grooved tracks one (11)；Being provided with roller shaft (5) on hammer shell (8), roller shaft (5) is installed roller (6), hammer body (1) is provided with grooved tracks two (15), roller (6) is placed in grooved tracks two (15).
Hydraulic breaking hammer the most according to claim 1, it is characterized in that: described jack unit replaces with following structure: jack unit uses spring top press mechanism, spring top press mechanism is made up of axle (19), spring (20) and sleeve (21), axle (19) is hinged with the ear mount one (16) of front plate (3) or fixing is connected, sleeve (21) is welded and fixed with flange (9), spring (20) is enclosed within axle (19) outward, and sleeve (21) is enclosed within spring (20) outward.
Hydraulic breaking hammer the most according to claim 1, it is characterised in that: described hammer shell (8) can be integral casting forming structure；It can also be Welding Structure；Can also be split-type structural, the both sides that the front portion of split type hammer shell (8) will hammer shell (8) into shape by shank of bolt (12) be strained, and middle axle sleeve (13) supports.
6. according to the hydraulic breaking hammer described in claim 1 or 2 or 3, it is characterised in that: described roller (6) is sliding bearing formula roller with rib, roller (6), or is rolling bearing type roller.
Hydraulic breaking hammer the most according to claim 6, it is characterized in that: described roller (6) replaces with friction plate (17), friction plate (17) and grooved tracks are sliding matching structure, described friction plate (17) and the sliding structure of grooved tracks, can be that friction plate (17) is set on hammer shell (8), hammer body (1) arranges the structure of grooved tracks two (15)；Or for arranging grooved tracks one (11) on hammer shell (8), hammer body (1) arranges the structure of friction plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233571.XA CN104162462B (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410233571.XA CN104162462B (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104162462A CN104162462A (en) | 2014-11-26 |
| CN104162462B true CN104162462B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410233571.XA Active CN104162462B (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929176B (en) * | 2015-06-16 | 2018-11-20 | 新沂市芭缇雅商贸有限公司 | A kind of pavement breaking dedicated hydraulic crushing device |
| CN106012786B (en) * | 2016-05-31 | 2018-08-03 | 福州麦辽自动化设备有限公司 | A kind of drill steel displacement trigger mechanism of quartering hammer |
| CN108487033A (en) * | 2016-08-16 | 2018-09-04 | 长泰县石艺建材有限公司 | A kind of quartering hammer |
| CN106194000A (en) * | 2016-08-28 | 2016-12-07 | 神翼航空器科技（天津）有限公司 | Quartering hammer pore-forming drill steel |
| CN107764533B (en) * | 2017-10-10 | 2023-11-17 | 桂林航天工业学院 | Clamping and vertical lifting device for hydraulic crushing hammer test |
| CN108222109B (en) * | 2018-03-19 | 2023-08-29 | 张家港保税区永大机械有限公司 | Large-angle universal breaking hammer |
| CN112983925B (en) * | 2021-02-05 | 2023-03-10 | 山东锐凯工程机械有限公司 | Quartering hammer and quartering hammer cylinder assembly equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326726Y (en) * | 1998-03-28 | 1999-06-30 | 孙灵慧 | Outhole driven impact drilling machine |
| CN201874570U (en) * | 2010-12-06 | 2011-06-22 | 上海工程技术大学 | Hydraulic breaking hammer |
| CN202658644U (en) * | 2012-05-21 | 2013-01-09 | 安徽惊天液压智控股份有限公司 | Integral type hydraulic breaking hammer |
| CN202989967U (en) * | 2012-11-01 | 2013-06-12 | 李小祥 | Roadway repair machine |
| CN203899651U (en) * | 2014-05-29 | 2014-10-29 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
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2014
- 2014-05-29 CN CN201410233571.XA patent/CN104162462B/en active Active
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| Publication number | Publication date |
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| CN104162462A (en) | 2014-11-26 |
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