CN203899651U - Hydraulic breaking hammer - Google Patents
Hydraulic breaking hammer Download PDFInfo
- Publication number
- CN203899651U CN203899651U CN201420281690.8U CN201420281690U CN203899651U CN 203899651 U CN203899651 U CN 203899651U CN 201420281690 U CN201420281690 U CN 201420281690U CN 203899651 U CN203899651 U CN 203899651U
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- CN
- China
- Prior art keywords
- hammer
- roller
- shell
- grooved tracks
- hydraulic breaking
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a hydraulic breaking hammer applied to the assembly of an excavating machine, a loading machine and a roadway cleaning machine. The hydraulic breaking hammer is characterized in that a hammer body is connected with a hammer housing through a top pressing device and a mobile device, wherein the hammer body is clamped tightly by the front clamping plate and the rear clamping plate of the mobile device through bolts, so that the front clamping plate and the rear clamping plate of the mobile device and the hammer body form into a whole; roller shafts with rollers are respectively and symmetrically arranged on the outer sides of the front clamping plate and the rear clamping plate, a groove track I is arranged on the inner side of the hammer housing, and the rollers are placed in the groove track I; the front clamping plate of the top pressing device is provided with a lug I, a flange at the rear part of the hammer housing is provided with a lug II, and the piston rod end of a top pressing oil cylinder and a cylinder barrel base end are respectively hinged to the lug I and the lug II through pin shafts. The hydraulic breaking hammer has the advantages that the structure is simple and compact, and the processing and manufacturing are easy, so that the striking directions and angles of the breaking hammer can be ensured, the oscillation starting is always normal, the striking point distance followed automatically can be realized, the regulation operation of alignment and breaking depth of a mechanical arm can be reduced, and the work efficiency can be improved; therefore, the hydraulic breaking hammer is suitable for the operation of mining industry exploitation, pavement breaking, tunnel construction, construction breaking and dismantling construction, and tunnel construction, cleaning and danger removing.
Description
Technical field
The utility model relates to disintegrating apparatus technical field of tools, specifically 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 large with its impact energy, the frequency is fast, efficiency of construction is high, more and more in the application of the aspects such as mining activities, pavement breaking, tunnel piercing, building orcible entry.Hydraulic breaking hammer can be divided into by its structural principle the kinetic energy formula quartering hammer that the piston common impacting type quartering hammer separated with drill rod bar and piston and drill rod bar are integrally connected.Its operation principle is all by high frequency, high speed impact piston slap or drive drill rod, target to be impacted to impact to make its fragmentation.For in conjunction with closely knit, intensity is high, bulky object, only having to a certain degree could be broken when impacting that number of times and blow energy run up to.Along with the carrying out of the process of strike, the progressive reach of striking point, just need to regulate quartering hammer position follow-up striking point, and it is applied to pressure on top surface.Otherwise will can not there is shake or the empty phenomenon of beating.And empty to beat phenomenon be unallowed in the use of quartering hammer, otherwise will accelerate the damage of quartering hammer piston, cylinder body and drill steel, seriously reduce the service life of quartering hammer.
But due on existing common excavator during equipped common quartering hammer, the pre-pressure on top surface of quartering hammer and position adjustment are all to be undertaken by bucket arm cylinder.When hitting downwards, under the Gravitative Loads of quartering hammer and drill steel and dipper, lever etc., it is basically identical that pre-pressure on top surface and position adjustment require, and strike effect is better; And in level with while upwards hitting, owing to losing Gravitative Loads, pre-pressure on top surface and position adjustment require not consistent, be mainly that pre-pressure on top surface is not enough, in the time of quartering hammer can occur in use hitting down, working effect is good, but while hitting when drill steel level with towards top, not starting of oscillation of quartering hammer, the phenomenon that can not normally impact, seriously reduced operating efficiency, affected the application extension of quartering hammer, particularly in tunnel, the cleaning of broken pine layer got rid of the danger and builds the application in orcible entry.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of hydraulic breaking hammer, to realize quartering hammer, in all directions, hits and in shattering processes, remains normal starting of oscillation and good impact effect.
For achieving the above object, the utility model comprise hammer shell with the hammer body of drill rod, it is characterized in that: hammer body is connected with mobile device by jack unit with hammering into shape between shell.
Front plate and the rear plate of described mobile device clamp hammer body by bolt, and front plate and rear plate and hammer body become one; The outside of front plate and rear plate is symmetrically arranged with respectively two roller shafts, and roller is installed on roller shaft; The inner side of hammer shell is provided with the grooved tracks one moving for roller, and roller is placed in grooved tracks one.
Described mobile device can be also that roller is installed on the top of hammer shell, and the structure of grooved tracks one is set on front plate and rear plate.
Described mobile device can be also that front plate and rear plate clamp hammer body by bolt, and front plate and rear plate and hammer body become one; On hammer body, be provided with roller shaft, roller is installed on roller shaft, on hammer shell, be provided with grooved tracks one, roller is placed in grooved tracks one; On hammer shell, be provided with roller shaft, roller is installed on roller shaft, be provided with grooved tracks two on hammer body, roller is placed in grooved tracks two.
Described jack unit adopts oil cylinder top-pressure mechanism, and the front plate of jack unit is with ear seat one, and on the flange at hammer shell rear portion, with ear seat two, the tailpiece of the piston rod of top compressing cylinder and hang cylinder barrel seat end are hinged with ear seat one, ear seat two respectively by bearing pin.
Described jack unit also can adopt spring top press mechanism, and spring top press mechanism is comprised of axle, spring and sleeve, and the ear seat one of axle and front plate is hinged or be fixedly connected with, and sleeve and flange welding are fixed, and spring housing is outside axle, and jacket casing is outside spring.
Described hammer shell can be integral casting forming structure; Also can be Welding Structure; Also can be split-type structural, strain the both sides of hammer shell by shank of bolt the front portion of split type hammer shell, and centre is supported with axle sleeve.
Described roller can, with rib, can be sliding bearing formula roller; Also can be rolling bearing type roller; Or be friction plate, friction plate and grooved tracks are sliding matching structure, the sliding structure of described friction plate and grooved tracks can, on hammer shell, friction plate being set, arrange the structure of grooved tracks two on hammer body; Also can, on hammer shell, grooved tracks one being set, the structure of friction plate be set on hammer body.
The utility model installs jack unit additional on the basis of common quartering hammer, formation, with the hydraulic breaking hammer of jack unit, under the effect of jack unit, realizes quartering hammer and automatically pushes up pressure follow-up, while hitting when drill steel level with towards top to solve, not starting of oscillation of quartering hammer, the problem that can not normally impact.
The utility model compared with prior art, simple in structure, compact, processing and manufacturing is easy, can guarantee that quartering hammer is for any beating position and angle, all the time normally starting of oscillation, and can realize the automatic follow-up of striking point distance, reduce aligning and the broken degree of depth adjusting operation of mechanical arm, increase work efficiency, expansion quartering hammer breaks the cleaning of pine layer and gets rid of the danger and build the application in orcible entry in tunnel.Be applicable to the equipment such as equipped backhoe loader, tunnel descaling machine and orcible entry machine, for mining activities, pavement breaking, constructing tunnel, building orcible entry construction and constructing tunnel, clear up the operation of getting rid of the danger.
Accompanying drawing explanation
Fig. 1 is priority scheme structural upright sketch of the present utility model.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is the three-dimensional sketch of the utility model two-orbit scenario-frame.
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 is that Fig. 1 mobile device is the structure diagram of friction plate sliding structure.
Figure 10 is another program structure diagram of Fig. 9.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, Fig. 1 has removed the side plate of hammer shell 8.The utility model is connected with mobile device by jack unit with between the hammer body 1 of drill rod 2 and hammer shell 8.Under the effect of jack unit, hammer body 1 pressurized of carrying out impact grinding function moves forward by mobile device, and drill rod 2 holds out against striking point servo-actuated follow-up all the time.
The front plate 3 of the mobile device of the utility model preferred version clamps hammer body 1 by bolt with rear plate 4, and front plate 3 and rear plate 4 become one with hammer body 1; Front plate 3 is symmetrically arranged with respectively two roller shafts 5 with the outside of rear plate 4, and roller 6 is installed on roller shaft 5; The inner side of hammer shell 8 is provided with the grooved tracks 1 moving for roller 6, and roller 6 is placed in grooved tracks 1.Hammer shell 8 can be integral casting forming structure; Also can be Welding Structure; Also can be split-type structural, strain the both sides of hammer shell 8 by shank of bolt 12 front portion of split type hammer shell 8, middle with 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 axis hole structure, on hammer shell flange, connection otic placode 14 is set and uses with it bearing pin hinged.As shown in Figure 7, mobile device can be also that roller 6 is installed on the top of hammer shell 8, and the structure of grooved tracks 1 is set on front plate 3 and rear plate 4.Described roller 6 can, with rib, can be sliding bearing formula roller; Also can be rolling bearing type roller; Or be friction plate 17, as shown in Figure 9, the sliding structure of described friction plate 17 and grooved tracks 2 15, can, on hammer shell 8, friction plate 17 being set, arrange the structure of grooved tracks 2 15 on hammer body 1; As shown in figure 10, the sliding structure of described friction plate 17 and grooved tracks 1, also can, on hammer shell 8, grooved tracks 1 being set, arrange the structure of friction plate 17 on hammer body 1.
The front plate 3 of jack unit is with ear seat 1, and on the flange 9 at hammer shell 8 rear portions, with ear seat 2 10, the tailpiece of the piston rod of top compressing cylinder 7 and hang cylinder barrel seat end are hinged with ear seat 1, ear seat 2 10 respectively by bearing pin.Jack unit adopts top compressing cylinder 7 the most suitable.When strike is broken, by compressing cylinder 7 actions of hydraulic control control system driving top, 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 to top pressure.For every place target striking point, only need an alignment function, along with hitting the carrying out of shattering process, under the effect of top compressing cylinder 7, quartering hammer pushes up automatically presses follow-up, until the stroke of top compressing cylinder 7 finishes, till quartering hammer reach highest distance position.Strike target after fragmentation, handle the piston rod of top compressing cylinder 7 and retract, pull quartering hammer to retreat into home position.As shown in Figure 8, jack unit can be also spring top press mechanism.Spring top press mechanism is comprised of axle 19, spring 20 and sleeve 21.Axle 19 is hinged with front plate ear seat 1 or be fixedly connected with, 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 strike reach, rely on spring tension to be held out against.
The utility model utilizes thrust and the stroke of jack unit, and hammer body 1 is applied top pressure and automatically followed up with striking point reach.
As shown in Fig. 4, Fig. 5, Fig. 6, be the two-orbit scheme rolling structure of the utility model another program, Fig. 4 has removed the side plate of hammer shell 8.Front plate 3 clamps the hammer body with drill rod 21 by bolt with rear plate 4, and front plate 3 and rear plate 4 become one with hammer body 1; On hammer body 1, be provided with roller shaft 5, roller 6 is installed on roller shaft 5, on hammer shell 8, be provided with grooved tracks 1, roller 6 is placed in grooved tracks 1; On hammer shell 8, be provided with roller shaft 5, roller 6 is installed on roller shaft 5, be provided with grooved tracks 2 15 on hammer body 1, roller 6 is placed in grooved tracks 2 15, and strain the both sides of hammer shell 8 by shank of bolt 12 front portion of hammer shell 8, and the middle axle sleeve 13 of using supports.The rear portion of hammer shell 8 arranges flange 9 for being connected with excavator boom head flanges; When dipper end is axis hole structure, on hammer shell flange, connection otic placode 14 is set and uses with it bearing pin hinged.The utility model by arranging grooved tracks 1 and grooved tracks 2 15 in opposite directions respectively on hammer body 1 and hammer shell 8, and roller 6 is installed respectively, on hammer body 1 and hammer shell 8 two in opposite directions the assembling that interlocks of grooved tracks 1 and grooved tracks 2 15 form the two-orbit being staggered up and down, it is rail moving that roller 6 on hammer body 1 and hammer shell 8 be take respectively the other side's grooved tracks 1 and grooved tracks 2 15, simultaneously two on hammer body 1 and hammer shell 8 grooved tracks 1 and grooved tracks 2 15 also consist of sliding rail in opposite directions.Like this, between hammer body 1 and hammer shell 8, just formed the multiple move mode that mixes that wheel is moving with trough roller and groove slides with groove.The front plate 3 of jack unit is with ear seat 1, and on the flange 9 at hammer shell 8 rear portions, with ear seat 2 10, the tailpiece of the piston rod of top compressing cylinder 7 and hang cylinder barrel seat end are hinged with ear seat 1, ear seat 2 10 respectively by bearing pin.
Claims (8)
1. a hydraulic breaking hammer, comprises hammer shell (8) and hammer body (1) with drill rod (2), it is characterized in that: hammer body (1) is connected with mobile device by jack unit with hammering into shape between shell (8);
The front plate of described mobile device (3) clamps hammer body (1) by bolt with rear plate (4), and front plate (3) and rear plate (4) become one with hammer body (1); Front plate (3) is symmetrically arranged with respectively two roller shafts (5) with the outside of rear plate (4), the upper roller (6) of installing of roller shaft (5); The inner side of hammer shell (8) is provided with for the mobile grooved tracks one (11) of roller (6), and roller (6) is placed in grooved tracks one (11).
2. hydraulic breaking hammer according to claim 1, is characterized in that: roller (6) is installed on the top that described mobile device is hammer shell (8), and the structure of grooved tracks one (11) is set on front plate (3) and rear plate (4).
3. hydraulic breaking hammer according to claim 1, is characterized in that: the front plate of described mobile device (3) clamps hammer body (1) by bolt with rear plate (4), and front plate (3) and rear plate (4) become one with hammer body (1); On hammer body (1), be provided with roller shaft (5), the upper roller (6) of installing of roller shaft (5), is provided with grooved tracks one (11) on hammer shell (8), and roller (6) is placed in grooved tracks one (11); On hammer shell (8), be provided with roller shaft (5), the upper roller (6) of installing of roller shaft (5), is provided with grooved tracks two (15) on hammer body (1), and roller (6) is placed in grooved tracks two (15).
4. hydraulic breaking hammer according to claim 1, it is characterized in that: described jack unit adopts oil cylinder top-pressure mechanism, the front plate of jack unit (3) is with ear seat one (16), the flange (9) at hammer shell (8) rear portion is upper with ear seat two (10), and the tailpiece of the piston rod of top compressing cylinder (7) and hang cylinder barrel seat end are hinged with ear seat one (16), ear seat two (10) respectively by bearing pin.
5. hydraulic breaking hammer according to claim 1, it is characterized in that: described jack unit is spring top press mechanism, spring top press mechanism is comprised of axle (19), spring (20) and sleeve (21), the ear seat one (16) of axle (19) and front plate (3) is hinged or be fixedly connected with, sleeve (21) is welded and fixed with flange (9), spring (20) is enclosed within outside axle (19), and sleeve (21) is enclosed within outside spring (20).
6. hydraulic breaking hammer according to claim 1, is characterized in that: described hammer shell (8) is integral casting forming structure; Or be Welding Structure; Or be split-type structural, the front portion of split type hammer shell (8) will be hammered the both sides tension of shell (8) into shape by shank of bolt (12), middle with axle sleeve (13) support.
7. according to the hydraulic breaking hammer described in claim 1 or 2 or 3, it is characterized in that: described roller (6) is the structure with rib; Roller (6) is sliding bearing formula roller; Or be rolling bearing type roller.
8. according to the hydraulic breaking hammer described in claim 1 or 2 or 3, it is characterized in that: described roller (6) is friction plate (17), friction plate (17) is sliding matching structure with grooved tracks, the sliding structure of described friction plate (17) and grooved tracks, for on hammer shell (8), friction plate (17) being set, the structure of grooved tracks two (15) is set on hammer body (1); Or on hammer shell (8), grooved tracks one (11) being set, the structure of friction plate (17) is set on hammer body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281690.8U CN203899651U (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420281690.8U CN203899651U (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899651U true CN203899651U (en) | 2014-10-29 |
Family
ID=51773943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420281690.8U Withdrawn - After Issue CN203899651U (en) | 2014-05-29 | 2014-05-29 | Hydraulic breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899651U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162462A (en) * | 2014-05-29 | 2014-11-26 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
| CN110280333A (en) * | 2019-08-02 | 2019-09-27 | 黑龙江科技大学 | A kind of mine crushing device |
-
2014
- 2014-05-29 CN CN201420281690.8U patent/CN203899651U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104162462A (en) * | 2014-05-29 | 2014-11-26 | 襄阳忠良工程机械有限责任公司 | Hydraulic breaking hammer |
| CN110280333A (en) * | 2019-08-02 | 2019-09-27 | 黑龙江科技大学 | A kind of mine crushing device |
| CN110280333B (en) * | 2019-08-02 | 2020-01-07 | 黑龙江科技大学 | Mine breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |