CN104018541B - A kind of gravity-type hydraulic quartering hammer - Google Patents
A kind of gravity-type hydraulic quartering hammer Download PDFInfo
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- CN104018541B CN104018541B CN201410272746.8A CN201410272746A CN104018541B CN 104018541 B CN104018541 B CN 104018541B CN 201410272746 A CN201410272746 A CN 201410272746A CN 104018541 B CN104018541 B CN 104018541B
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- body shell
- drill steel
- hammer body
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 62
- 239000010959 steel Substances 0.000 claims abstract description 62
- 238000013016 damping Methods 0.000 claims abstract description 17
- 206010023230 Joint stiffness Diseases 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The present invention relates to a kind of gravity-type hydraulic quartering hammer, including hammer body shell, hydraulic cylinder, guide rail, drill steel seat, drill steel, impact piston, damping device, connector and steel wire rope, hydraulic cylinder, guide rail, damping device and connector are connected with hammer body shell each through screw, drill steel seat is connected with damping device by screw, drill steel is installed on drill steel seat by two drill steel pins, impact piston is positioned at the track of hammer body shell, slide up and down along track during work, also include the drive mechanism being made up of running block, top pulley and tension pulley.Compared with prior art, present configuration is simple, easy to operate, breaking capacity is strong, and production efficiency is high, operation and maintenance cost is low, sound pollution is little, it is possible to be greatly improved the production efficiency of relevant industries, reduces production cost, thus improving the economic benefit of enterprise, this gravity-type hydraulic quartering hammer has good application and popularization value.
Description
Technical field
The present invention relates to broken field, rock ore deposit, especially relate to a kind of gravity-type hydraulic quartering hammer.
Background technology
Along with the development of society, country is increasing to the demand of mineral resources and construction material, and the production efficiency of relevant departments and enterprise has been had higher requirement.Quartering hammer has become as the most important rock second-time breakage instruments of industry such as mine, stone pit, building.
Currently used mainly traditional hydraulic breaking hammer, as Chinese patent CN101793041A discloses a kind of hydraulic resonant breaking hammer, these conventional hydraulic quartering hammers design structure is complicated, operation and maintenance cost is high, sound pollution is big, crushing efficiency for large-scale Ore and stiff materials is low, and these shortcomings seriously hinder the development of relevant departments and enterprise.
Chinese patent CN202752609U discloses a kind of hard alloy disintegrating machine, including frame, motor, power bar, reverse wheel, reductor and flywheel, its technical scheme is to utilize driven by motor reductor to rotate, and the raising of power bar is discharged by flywheel again, utilizes gravity to be crushed by hard alloy.This utility model replaces artificial with electric power, labour force can be saved, reduce labor intensity, and the frame of this utility model offer and described base enclose and are set as accommodation space, when hard alloy can be avoided to be broken, disintegrating slag splashes everywhere, reduce material consumption, and utilize described flywheel to drive described steel wire rope to utilize the action of gravity of described power bar to crush described hard alloy after described power bar is promoted to a certain height, improve product quality and production efficiency.But this patent structure is complex, and area occupied is relatively big, and the impact capacity of vertical rod is relatively low.
The present invention will provide a kind of new tool for second-time breakage field, rock ore deposit, in order to improves the production efficiency of relevant industries, reduces production cost, improves the economic benefit of enterprise.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide that a kind of work efficiency is higher, single hit can much larger than the single of existing quartering hammer hit can gravity-type hydraulic quartering hammer.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of gravity-type hydraulic quartering hammer, including hammer body shell, hydraulic cylinder, guide rail, drill steel seat, drill steel, impact piston, damping device, connector and steel wire rope,
Described hydraulic cylinder, guide rail, damping device and connector are connected with hammer body shell each through screw, described drill steel seat is connected with damping device by screw, described drill steel is installed on drill steel seat by two drill steel pins, described impact piston is positioned at the track of hammer body shell, slide up and down along track during work
Also include the drive mechanism being made up of running block, top pulley and tension pulley,
Described top pulley and tension pulley are assemblied on hammer body shell by axle,
Described running block is connected with hydraulic cylinder rod by axle, and is connected with hammer body shell by guide rail, and steel wire rope one end connects the adjustment hole on hammer body shell, then passes around running block, tension pulley and top pulley and is connected with impact piston,
The piston rod of hydraulic cylinder drives running block to move downward along guide rail, the highest point that impact piston is taken in guide cylinder by the steel wire rope being wrapped on drive mechanism, then the piston rod of hydraulic cylinder is quickly regained, and impact piston is free-falling in guide cylinder, clash into drill steel, carry out impact grinding.
Described hammer body shell is provided with the guide cylinder of column, and impact piston moves up and down in guide cylinder, is provided with an adjustment hole teasing and ridicule joint tightness of steel wire rope degree on hammer body shell.
Described running block is made up of the first movable pulley, the second movable pulley and two connecting rods, first movable pulley, the second movable pulley pass sequentially through axle clamp and are contained between two connecting rods, two movable pulleys rotate around respective axle, steel wire rope one end connects the adjustment hole on hammer body shell, then walk around running block the first movable pulley, tension pulley, running block the second movable pulley and top pulley successively, be finally connected with impact piston.
Described top pulley and tension pulley are assemblied on hammer body shell by axle, and pivot.
Two parts composition on connecting rod that described guide rail includes being separately mounted to running block and hammer body shell, two parts guide rail cooperates, and slides up and down.
Having the cylindrical hole that upper and lower two diameters are different in the middle of described damping device, the cylindrical hole that diameter is big coordinates impact piston, and the cylindrical hole that diameter is little coordinates drill steel, and damping device is connected with hammer body shell and drill steel seat up and down respectively.
Described impact piston is for column structure, and top is provided with the connecting hole in order to connecting steel wire ropes.
Described hydraulic cylinder is assemblied on hammer body shell by screw, and the piston rod of hydraulic cylinder is connected with the connecting rod of running block by axle, so that running block can move with the piston rod of hydraulic cylinder.
Described drill steel is column, and head is taper, and two sides of tail has two flutings, respectively with two pricker con rod pin fits.
Described connector is the plate connecting quartering hammer with excavator, and side is fixed by screws on hammer body shell, and opposite side is connected to excavator by two axles.
Compared with prior art, the invention have the advantages that
(1) present invention operationally hydraulic cylinder piston rod promotes running block to move downward, and drive impact piston to move upward by steel wire rope, and in the process the fluid pressure of hydraulic cylinder can be changed into the gravitional force of impact piston, by the running block that transmission multiplying power is 4, the stroke of hydraulic cylinder piston rod is amplified 4 times thus being converted to the stroke of impact piston, this allows for the impact stroke of gravity-type hydraulic quartering hammer impact piston much larger than existing quartering hammer, and the single substantially increasing quartering hammer hits energy.The single of this gravity-type hydraulic quartering hammer hits and can hit energy much larger than the single of existing quartering hammer.The present invention is higher than existing quartering hammer work efficiency, particularly more can embody the advantage of this gravity-type hydraulic quartering hammer when to huge, solid rock broken.
(2) present invention designs simple in construction, easy to operate, safeguards and use cost is low, and the heat that during work of this gravity-type hydraulic quartering hammer, drill steel place produces is far fewer than tradition quartering hammer, substantially increases the service life of drill steel, thus reducing production cost.
(3) striking frequency of the present invention is lower than existing quartering hammer, therefore greatly reduces noise during work, and when the present invention works, the vibration of quartering hammer itself and carrier is both less than existing quartering hammer.Therefore this gravity-type hydraulic quartering hammer has good promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of drive mechanism;
Fig. 3 is the structural representation of running block;
Fig. 4 is the structural representation of bottom of the present invention.
Fig. 5 is the principle Analysis figure of the present invention.
In figure, 1 is hammer body shell, and 2 is adjustment hole, and 3 is impact piston, 4 is damping device, and 5 is drill steel seat, and 6 is drill steel, and 7 is top pulley, 8 is hydraulic cylinder, and 9 is tension pulley, and 10 is running block, and 11 is hammer body housing portion guide rail, 12 is connector, and 13 is steel wire rope, and 14 is drill steel pin, 15 is the first movable pulley, and 16 is the second movable pulley, and 17 is connecting rod, 18 is running block part guide rails, and 19 is guide cylinder, and F is the thrust of hydraulic cylinder piston rod;V ' is piston rod movement speed;G is the gravity of impact piston;V is the movement velocity of impact piston.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of Novel gravity hydraulic breaking hammer, its structure is as Figure 1-4, including hammer body shell 1, guide rail, hammer body shell 1 is provided with hydraulic cylinder 8 and pulley rotation mechanism, the side of hammer body shell 1 is provided with guide cylinder 19, the top of guide cylinder 19 is provided with top pulley 7, the lower end of guide cylinder 19 is provided with drill steel 6, drill steel seat 5 is connected with damping device 4 by screw, impact piston 3 it is provided with in guide cylinder 19, the head end of the upper end connecting steel wire ropes 13 of impact piston 3, the tail end of steel wire rope is fixed on hammer body shell 1 after walking around top pulley 7 and pulley rotation mechanism successively, hydraulic cylinder 8 is connected with pulley drive mechanism.Hammer body shell 1 offers several adjustment holes 2 of a file.The bottom of guide cylinder 19 is connected to damping device 4, the upper semisection of this damping device 4 is set in the outside of guide cylinder 19, lower semisection is the casting pig that centre has through hole, outward extending pin-and-hole is offered in the centre position of through hole, drill steel 6 is applied in the through hole of casting pig, and the middle part of drill steel 6 is provided with drill steel pin 14, this drill steel pin 14 is held in pin-and-hole, the distance limit that the distance that drill steel 6 moves up and down is moved up and down in pin-and-hole by pin.It is slidably connected between guide cylinder 19 and impact piston 3, in the gap between guide cylinder 19 and impact piston 3, is provided with lubricating oil.Drill steel 6 is column.Drill steel 6 is placed on rock position to be broken, and is in vertically.Rotating mechanism includes tension pulley 9, running block 10 and connecting rod 17, running block 10 is made up of first movable pulley the 15, second movable pulley 16, tension pulley 9 is fixed on hammer body shell 1, first movable pulley 15 and the second movable pulley 16 are connected on the piston rod of hydraulic cylinder 8 by connecting rod 17, and the first movable pulley 15 and the second movable pulley 16 on the piston rod drivening rod 17 of hydraulic cylinder 8 and connecting rod 17 move up and down.The head end of steel wire rope 13 is connected with the upper end of impact piston 3, and the tail end of steel wire rope 13 is connected on one of them adjustment hole 2 of hammer body shell 1 by pin after walking around top pulley the 7, first movable pulley 15, tension pulley 9 and the second movable pulley 16 successively.Hammer body housing portion guide rail 11 on connecting rod that guide rail includes being separately mounted to running block and hammer body shell and running block part guide rails 18, two parts guide rail cooperates, and slides up and down.Quartering hammer is connected part 12 connecting excavator, and connector 12 side is fixed by screws on hammer body shell 1, and opposite side is connected to excavator by two axles.
The work process of gravity-type hydraulic quartering hammer: gravity-type hydraulic quartering hammer is arranged on Platform of Excavators by connector 12 and uses, during the work of this gravity-type hydraulic quartering hammer, crushing hammar drill rod is placed into rock hit position place compress, and keep hammer body housing vertical as far as possible, start broken work, first the piston rod of hydraulic cylinder 8 drives pulley drive mechanism to move downward, the steel wire rope 13 being wrapped in pulley rotation mechanism takes impact piston 3 to highest point in guide cylinder 19, is impact piston 3 gravitional force by the changes mechanical energy of piston movement.Then the piston rod of hydraulic cylinder 8 is quickly regained, impact piston 3 free-falling in guide cylinder 19, clashes into drill steel 6, carries out impact grinding, and a cycle of operation completes, and hydraulic cylinder 8 often completes once to move back and forth, and impact piston 3 performs once to hit.
Pulley drive mechanism is by the gravitional force that changes mechanical energy is impact piston 3 of hydraulic cylinder 1.Top pulley 7 and tension pulley 9 are arranged on hammer body shell respectively through axle, it is possible to pivoting, and the first movable pulley 15 is moved with the piston rod of hydraulic cylinder 8 by connecting rod 17 with the second movable pulley 16.
Gravity-type hydraulic quartering hammer stress in the course of the work and speed conditions are as it is shown in figure 5, in figure, F is the thrust of hydraulic cylinder piston rod;V ' is piston rod movement speed;G is the gravity of impact piston;V is the movement velocity of impact piston.The transmission multiplying power of this quartering hammer pulley drive mechanism is 4, therefore, ignore friction ideally, there is following relation: F=4G;V '=V/4.In this embodiment, it is assumed that the stroke of hydraulic cylinder piston rod is S '=1m, the gravity G=3000N of impact piston, ignores frictional resistance herein.By V '=V/4 it can be seen that the stroke of impact piston is S=4m, then the single of this quartering hammer hits energy W=G S=12000N m.It can thus be appreciated that the single of this gravity-type hydraulic quartering hammer hits all kinds of quartering hammers being far longer than currently on the market.
The present invention is by reasonably design, overcome existing quartering hammer structure complicated, operation and maintenance cost is high, the shortcoming that sound pollution is big and production efficiency is low, a kind of brand-new rock ore deposit second-time breakage equipment is provided for relevant industries, present configuration is simple, easy to operate, breaking capacity is strong, and production efficiency is high, operation and maintenance cost is low, sound pollution is little, it is possible to be greatly improved the production efficiency of relevant industries, reduces production cost, thus improving the economic benefit of enterprise, this gravity-type hydraulic quartering hammer has good application and popularization value.
Claims (9)
1. a gravity-type hydraulic quartering hammer, including hammer body shell, hydraulic cylinder, guide rail, drill steel seat, drill steel, impact piston, damping device, connector and steel wire rope,
Described hydraulic cylinder, guide rail, damping device and connector are connected with hammer body shell each through screw, described drill steel seat is connected with damping device by screw, described drill steel is installed on drill steel seat by two drill steel pins, described impact piston is positioned at the track of hammer body shell, slide up and down along track during work
It is characterized in that, also include the drive mechanism being made up of running block, top pulley and tension pulley,
Described top pulley and tension pulley are assemblied on hammer body shell by axle,
Described running block is connected with hydraulic cylinder rod by axle, and is connected with hammer body shell by guide rail, and steel wire rope one end connects the adjustment hole on hammer body shell, then passes around running block, tension pulley and top pulley and is connected with impact piston,
The piston rod of hydraulic cylinder drives running block to move downward along guide rail, the highest point that impact piston is taken in guide cylinder by the steel wire rope being wrapped on drive mechanism, then the piston rod of hydraulic cylinder is quickly regained, and impact piston is free-falling in guide cylinder, clash into drill steel, carry out impact grinding;
Described running block is made up of the first movable pulley, the second movable pulley and two connecting rods, first movable pulley, the second movable pulley pass sequentially through axle clamp and are contained between two connecting rods, two movable pulleys rotate around respective axle, steel wire rope one end connects the adjustment hole on hammer body shell, then walk around running block the first movable pulley, tension pulley, running block the second movable pulley and top pulley successively, be finally connected with impact piston.
2. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that described hammer body shell is provided with the guide cylinder of column, and impact piston moves up and down in guide cylinder, is provided with an adjustment hole teasing and ridicule joint tightness of steel wire rope degree on hammer body shell.
3. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that described top pulley and tension pulley are assemblied on hammer body shell by axle, and pivot.
4. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that two parts composition on connecting rod that described guide rail includes being separately mounted to running block and hammer body shell, two parts guide rail cooperates, and slides up and down.
5. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterized in that, the cylindrical hole that upper and lower two diameters are different is had in the middle of described damping device, the cylindrical hole that diameter is big coordinates impact piston, the cylindrical hole that diameter is little coordinates drill steel, and damping device is connected with hammer body shell and drill steel seat up and down respectively.
6. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that described impact piston is for column structure, and top is provided with the connecting hole in order to connecting steel wire ropes.
7. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterized in that, described hydraulic cylinder is assemblied on hammer body shell by screw, and the piston rod of hydraulic cylinder is connected with the connecting rod of running block by axle, so that running block can move with the piston rod of hydraulic cylinder.
8. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that described drill steel is column, and head is taper, and two sides of tail has two flutings, respectively with two pricker con rod pin fits.
9. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterised in that described connector is the plate connecting quartering hammer with excavator, and side is fixed by screws on hammer body shell, and opposite side is connected to excavator by two axles.
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CN201410272746.8A CN104018541B (en) | 2014-06-18 | 2014-06-18 | A kind of gravity-type hydraulic quartering hammer |
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CN201410272746.8A CN104018541B (en) | 2014-06-18 | 2014-06-18 | A kind of gravity-type hydraulic quartering hammer |
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CN104018541B true CN104018541B (en) | 2016-07-06 |
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CN105234662A (en) * | 2015-11-02 | 2016-01-13 | 攀钢集团矿业有限公司 | Gravity striking device used for installing crusher liner plate |
CN105921209B (en) * | 2016-05-13 | 2021-03-19 | 林如枫 | Pull rope type gravity breaking hammer |
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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 |
CN108252352A (en) * | 2018-03-17 | 2018-07-06 | 何冬 | The more drill steel housing percussion devices of damping type |
JP7166487B2 (en) * | 2020-03-31 | 2022-11-07 | 日立建機株式会社 | deep foundation excavator |
CN118292514A (en) * | 2024-06-06 | 2024-07-05 | 四川蓝海智能装备制造有限公司 | High-frequency hammer feedback control device, method and system and construction equipment |
Citations (4)
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SU1154419A1 (en) * | 1983-03-28 | 1985-05-07 | Московский Ордена Ленина И Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта | Working member of ripper |
CN101713201A (en) * | 2009-11-05 | 2010-05-26 | 曹蓝天 | Underground hole-forming device of hydraulic grab bucket |
CN202440867U (en) * | 2012-02-28 | 2012-09-19 | 天津辰龙重工机械有限公司 | Hydraulic breaking hammer |
CN203296098U (en) * | 2013-06-26 | 2013-11-20 | 韩际平 | Electric breaking hammer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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RU1810437C (en) * | 1990-04-24 | 1993-04-23 | Научно-исследовательский институт строительного производства Госстроя УССР | Hoisting percussive plant for ground cutting |
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2014
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1154419A1 (en) * | 1983-03-28 | 1985-05-07 | Московский Ордена Ленина И Ордена Трудового Красного Знамени Институт Инженеров Железнодорожного Транспорта | Working member of ripper |
CN101713201A (en) * | 2009-11-05 | 2010-05-26 | 曹蓝天 | Underground hole-forming device of hydraulic grab bucket |
CN202440867U (en) * | 2012-02-28 | 2012-09-19 | 天津辰龙重工机械有限公司 | Hydraulic breaking hammer |
CN203296098U (en) * | 2013-06-26 | 2013-11-20 | 韩际平 | Electric breaking hammer |
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