CN104018541A - Gravity type hydraulic breaking hammer - Google Patents
Gravity type hydraulic breaking hammer Download PDFInfo
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- CN104018541A CN104018541A CN201410272746.8A CN201410272746A CN104018541A CN 104018541 A CN104018541 A CN 104018541A CN 201410272746 A CN201410272746 A CN 201410272746A CN 104018541 A CN104018541 A CN 104018541A
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- 230000005484 gravity Effects 0.000 title abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 14
- 235000013616 tea Nutrition 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
- 230000003116 impacting effect Effects 0.000 abstract 2
- 239000011435 rock Substances 0.000 description 7
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 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
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 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
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Abstract
The invention relates to a gravity type hydraulic breaking hammer which comprises a hammer outer shell, a hydraulic cylinder, a guide rail, a drill rod base, a drill rod, an impacting piston, a vibration reduction device, a connecting piece and a steel wire rope. The hydraulic cylinder, the guide rail, the vibration reduction device and the connecting piece are all connected with the hammer outer shell through screws. The drill rod base is connected with the vibration reduction device through screws. The drill rod is clamped on the drill rod base through two drill rod pins. The impacting piston is located in a rail of the hammer outer shell and vertically slides along the rail during working. The gravity type hydraulic breaking hammer further comprises a transmission mechanism formed by a movable pulley set, a top end pulley and a tensioning pulley. Compared with the prior art, the gravity type hydraulic breaking hammer is simple in structure, convenient to operate, high in breaking capacity, high in production efficiency, low in use and maintenance cost and low in noise pollution, the production efficiency of related industries can be greatly improved, the production cost can be reduced, the economic benefits of enterprises can be accordingly increased, and the gravity type hydraulic breaking hammer has the good application and popularization values.
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 social development, country is increasing to the demand of mineral resources and constructional materials, and the production efficiency of relevant departments and enterprise has been had to higher requirement.Quartering hammer has become the most important rock second-time breakage of the industry instruments such as mine, quarry, building.
What use at present is mainly traditional hydraulic breaking hammer, as Chinese patent CN101793041A has announced a kind of hydraulic resonant breaking hammer, these conventional hydraulic quartering hammer project organizations are complicated, operation and maintenance cost is high, noise pollution is large, crushing efficiency for large-scale ore and stiff materials is low, and these shortcomings have seriously hindered the development of relevant departments and enterprise.
Chinese patent CN202752609U discloses a kind of carbide alloy crushing engine, comprise frame, motor, power bar, reverse wheel, reductor and flywheel, its technical scheme is to utilize the rotation of driven by motor reductor, by flywheel, power bar is improved and is discharged, utilizes gravity that carbide alloy is broken.The utility model replaces artificial with electric power, can save labour, reduce labor intensity, and the frame that the utility model provides and described base are enclosed to form spatial accommodation, in the time of can avoiding carbide alloy to be broken, disintegrating slag splashes everywhere, reduce material consumption, and utilize described flywheel to drive described wire rope described power bar to be promoted to the broken described carbide alloy of Action of Gravity Field that utilizes described power bar after a certain height, improve product quality and production efficiency.But this patent structure is comparatively complicated, and area occupied is larger, and the impact capacity of vertical rod is lower.
The present invention will provide a kind of new tool for second-time breakage field, rock ore deposit, to improve the production efficiency of relevant industries, reduce production costs, and improve the economic benefit of enterprise.
Summary of the invention
Object of the present invention be exactly in order to overcome the defect that above-mentioned prior art exists, provide that a kind of operating efficiency is higher, single hit can hit much larger than the single of existing quartering hammer can gravity-type hydraulic quartering hammer.
Object of the present invention can be achieved through the following technical solutions:
A gravity-type hydraulic quartering hammer, comprises hammer body shell, hydraulic cylinder, guide rail, drill steel seat, drill steel, impact piston, damping device, connector and wire rope,
Described hydraulic cylinder, guide rail, damping device and connector are all connected with hammer body shell by 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, during work, along track, slide up and down
Also comprise the transmission mechanism being formed by 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 wire rope one end connects the adjustment hole on hammer body shell, and then walk around running block, tension pulley and top pulley and be connected with impact piston,
The piston rod of hydraulic cylinder drives running block to move downward along guide rail, the wire rope being wrapped on transmission mechanism takes impact piston to highest point in guide cylinder, and then the piston rod of hydraulic cylinder is regained fast, 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 one and teases and ridicule the adjustment hole that saves tightness of steel wire rope degree on hammer body shell.
Described running block is comprised of the first movable pulley, the second movable pulley and two connecting rods, the first movable pulley, the second movable pulley are contained between two connecting rods by axle clamp successively, two movable pulley rotate around axle separately, wire rope one end connects the adjustment hole on hammer body shell, then walk around successively running block the first movable pulley, tension pulley, running block the second movable pulley and top pulley, be finally connected with impact piston.
Described top pulley and tension pulley are assemblied on hammer body shell by axle, and pivot.
Described guide rail comprises that connecting rod and the two parts on hammer body shell of being arranged on respectively running block form, and two parts guide rail cooperatively interacts, and slides up and down.
In the middle of described damping device, have upper and lower two cylindrical holes that diameter is different, the cylindrical hole that diameter is large coordinates impact piston, and the cylindrical hole that diameter is little coordinates drill steel, and damping device is connected with drill steel seat with hammer body shell respectively up and down.
Described impact piston is to be 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, thereby running block can be moved with the piston rod of hydraulic cylinder.
Described drill steel is column, and head is taper, and two sides of tail has two flutings, coordinates respectively with two drill steel pins.
Described connector is for connecting the plate of quartering hammer and excavator, and a side is fixed by screws on hammer body shell, and opposite side is connected to excavator by two axles.
Compared with prior art, the present invention has the following advantages:
(1) the present invention's hydraulic cylinder piston rod promotion running block when work moves downward, and drive impact piston to move upward by wire rope, and the fluid pressure of hydraulic cylinder can be changed into the gravitional force of impact piston in this process, thereby the running block that is 4 by transmission multiplying power amplifies 4 times of strokes that are converted to impact piston by the stroke of hydraulic cylinder piston rod, this just makes the impact stroke of gravity-type hydraulic quartering hammer impact piston much larger than existing quartering hammer, and the single that has greatly improved 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 operating efficiency, particularly when to huge, solid rock broken, more can embody the advantage of this gravity-type hydraulic quartering hammer.
(2) project organization of the present invention is simple, easy to operate, safeguard and use cost low, and the heat of drill steel place generation during this gravity-type hydraulic quartering hammer work is far fewer than traditional quartering hammer, has greatly improved the application life of drill steel, thereby has reduced cost of production.
(3) striking frequency of the present invention is lower than existing quartering hammer, the noise while therefore greatly reducing work, and also the present invention is less than existing quartering hammer to the vibration of quartering hammer itself and carrier while working.Therefore this gravity-type hydraulic quartering hammer has good promotional value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of transmission 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 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 parts guide rail, 12 is connector, and 13 is 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, the thrust that F is 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 specific embodiment
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 as Figure 1-4, comprise hammer body shell 1, guide rail, hammer body shell 1 is provided with hydraulic cylinder 8 and pulley rotating mechanism, one 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, in guide cylinder 19, be provided with impact piston 3, the head end of the upper end connecting steel wire ropes 13 of impact piston 3, the tail end of wire rope is fixed on hammer body shell 1 after walking around successively top pulley 7 and pulley rotating mechanism, hydraulic cylinder 8 is connected with pulley drive mechanism.On hammer body shell 1, offer several adjustment holes 2 of a file.The bottom of guide cylinder 19 is connected with damping device 4, the upper semisection of this damping device 4 is set in the outside of guide cylinder 19, lower semisection is the middle casting pig that has through hole, in the centre position of through hole, offer outward extending pin-and-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 by pin in pin-and-hole.Between guide cylinder 19 and impact piston 3, be slidably connected, in the gap between guide cylinder 19 and impact piston 3, be provided with lubrication oil.Drill steel 6 is column.Drill steel 6 is placed on rock to be broken position, and in vertically.Rotating mechanism comprises tension pulley 9, running block 10 and connecting rod 17, running block 10 is comprised of the first movable pulley 15, the second movable pulley 16, tension pulley 9 is fixed on hammer body shell 1, the first movable pulley 15 and the second movable pulley 16 are connected to by connecting rod 17 on the piston rod of hydraulic cylinder 8, 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 wire rope 13 is connected with the upper end of impact piston 3, and the tail end of wire rope 13 is connected on hammer body shell 1 one of them adjustment hole 2 by pin after walking around successively top pulley 7, the first movable pulley 15, tension pulley 9 and the second movable pulley 16.Guide rail comprises and is arranged on respectively the connecting rod of running block and the hammer body housing parts guide rail on hammer body shell 11 and running block part guide rails 18, and two parts guide rail cooperatively interacts, and slides up and down.Quartering hammer is through connector 12 connecting excavators, and connector 12 1 sides are fixed by screws on hammer body shell 1, and opposite side is connected to excavator by two axles.
The course of work of gravity-type hydraulic quartering hammer: gravity-type hydraulic quartering hammer is arranged on Platform of Excavators and is used by connector 12, during this gravity-type hydraulic quartering hammer work, crushing hammar drill rod is placed into rock hit position place to be compressed, and keep hammer body shell vertical as far as possible, start broken work, first the piston rod of hydraulic cylinder 8 drives pulley drive mechanism to move downward, the wire rope 13 being wrapped on pulley rotating mechanism takes impact piston 3 to highest point in guide cylinder 19, and the mechanical energy of piston movement is converted into impact piston 3 gravitional force.Then the piston rod of hydraulic cylinder 8 is regained fast, and impact piston 3, in the interior free-falling of guide cylinder 19, clashes into drill steel 6, carries out impact grinding, and an operation cycle completes, and hydraulic cylinder 8 often completes once and moves back and forth, and impact piston 3 is carried out once and hit.
Pulley drive mechanism is converted into the mechanical energy of hydraulic cylinder 1 gravitional force of impact piston 3.Top pulley 7 and tension pulley 9 are arranged on hammer body shell by axle respectively, can sway, and by connecting rod 17, the piston rod with hydraulic cylinder 8 moves the first movable pulley 15 with the second movable pulley 16.
Gravity-type hydraulic quartering hammer stressed and speed conditions in the course of the work as shown in Figure 5, in figure, the thrust that F is 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,, ignoring under the perfect condition of friction, there is following relation: F=4G; V '=V/4.In this embodiment, the stroke of supposing hydraulic cylinder piston rod is S '=1m, and the gravity G=3000N of impact piston, ignores frictional resistance herein.From V '=V/4, the stroke of impact piston is S=4m, and the single of this quartering hammer hits energy W=GS=12000Nm.The single of hence one can see that this gravity-type hydraulic quartering hammer hits can be far longer than all kinds of quartering hammers on present market.
The present invention is by reasonably design, overcome existing quartering hammer complex structure, operation and maintenance cost is high, the shortcoming that noise pollution is large and production efficiency is low, for relevant industries provide a kind of brand-new rock ore deposit second-time breakage equipment, the present invention is simple in structure, easy to operate, breaking capacity is strong, and production efficiency is high, operation and maintenance cost is low, noise pollution is little, can greatly improve the production efficiency of relevant industries, reduces production costs, thereby the economic benefit that improves enterprise, this gravity-type hydraulic quartering hammer has good application and popularization value.
Claims (10)
1. a gravity-type hydraulic quartering hammer, comprises hammer body shell, hydraulic cylinder, guide rail, drill steel seat, drill steel, impact piston, damping device, connector and wire rope,
Described hydraulic cylinder, guide rail, damping device and connector are all connected with hammer body shell by 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, during work, along track, slide up and down
It is characterized in that, also comprise the transmission mechanism being formed by 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 wire rope one end connects the adjustment hole on hammer body shell, and then walk around running block, tension pulley and top pulley and be connected with impact piston,
The piston rod of hydraulic cylinder drives running block to move downward along guide rail, the wire rope being wrapped on transmission mechanism takes impact piston to highest point in guide cylinder, and then the piston rod of hydraulic cylinder is regained fast, and impact piston is free-falling in guide cylinder, clash into drill steel, carry out impact grinding.
2. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized 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 one and teases and ridicule the adjustment hole that saves 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 characterized in that, described running block is comprised of the first movable pulley, the second movable pulley and two connecting rods, the first movable pulley, the second movable pulley are contained between two connecting rods by axle clamp successively, two movable pulley rotate around axle separately, wire rope one end connects the adjustment hole on hammer body shell, then walk around successively running block the first movable pulley, tension pulley, running block the second movable pulley and top pulley, be finally connected with impact piston.
4. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized in that, described top pulley and tension pulley are assemblied on hammer body shell by axle, and pivot.
5. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized in that, described guide rail comprises that connecting rod and the two parts on hammer body shell of being arranged on respectively running block form, and two parts guide rail cooperatively interacts, and slides up and down.
6. a kind of gravity-type hydraulic quartering hammer according to claim 1, it is characterized in that, in the middle of described damping device, there are upper and lower two cylindrical holes that diameter is different, the cylindrical hole that diameter is large coordinates impact piston, the cylindrical hole that diameter is little coordinates drill steel, and damping device is connected with drill steel seat with hammer body shell respectively up and down.
7. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized in that, described impact piston is to be column structure, and top is provided with the connecting hole in order to connecting steel wire ropes.
8. 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, thereby running block can be moved with the piston rod of hydraulic cylinder.
9. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized in that, described drill steel is column, and head is taper, and two sides of tail has two flutings, coordinates respectively with two drill steel pins.
10. a kind of gravity-type hydraulic quartering hammer according to claim 1, is characterized in that, described connector is for connecting the plate of quartering hammer and excavator, and a side is fixed by screws on hammer body shell, and opposite side is connected to excavator by two axles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272746.8A CN104018541B (en) | 2014-06-18 | 2014-06-18 | A kind of gravity-type hydraulic quartering hammer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272746.8A CN104018541B (en) | 2014-06-18 | 2014-06-18 | A kind of gravity-type hydraulic quartering hammer |
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| Publication Number | Publication Date |
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| CN104018541A true CN104018541A (en) | 2014-09-03 |
| CN104018541B CN104018541B (en) | 2016-07-06 |
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| CN201410272746.8A Expired - Fee Related CN104018541B (en) | 2014-06-18 | 2014-06-18 | A kind of gravity-type hydraulic quartering hammer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105921208A (en) * | 2016-05-13 | 2016-09-07 | 张哲夫 | Overall impact gravity breaking hammer |
| CN105921209A (en) * | 2016-05-13 | 2016-09-07 | 张哲夫 | Pull-rope-type gravity breaking hammer |
| CN106087689A (en) * | 2016-08-16 | 2016-11-09 | 泉州臻美智能科技有限公司 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
| 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 |
| CN107764533A (en) * | 2017-10-10 | 2018-03-06 | 桂林航天工业学院 | Hydraulic breaking hammer test clamping and vertical lift device |
| CN108252352A (en) * | 2018-03-17 | 2018-07-06 | 何冬 | The more drill steel housing percussion devices of damping type |
| CN108342970A (en) * | 2016-05-31 | 2018-07-31 | 泉州台商投资区铭源机械设备有限公司 | A kind of drill steel triggering quartering hammer |
| CN114222842A (en) * | 2020-03-31 | 2022-03-22 | 日立建机株式会社 | Deep foundation pit excavator |
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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 |
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Patent Citations (5)
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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 |
| 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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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105921208A (en) * | 2016-05-13 | 2016-09-07 | 张哲夫 | Overall impact gravity breaking hammer |
| CN105921209A (en) * | 2016-05-13 | 2016-09-07 | 张哲夫 | Pull-rope-type gravity breaking hammer |
| CN108342970A (en) * | 2016-05-31 | 2018-07-31 | 泉州台商投资区铭源机械设备有限公司 | A kind of drill steel triggering quartering hammer |
| CN108342970B (en) * | 2016-05-31 | 2020-06-16 | 台州贝力特机械有限公司 | Drill rod triggering breaking hammer |
| CN106087689A (en) * | 2016-08-16 | 2016-11-09 | 泉州臻美智能科技有限公司 | A kind of quartering hammer of hydraulic-driven flywheel energy storage |
| 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 |
| CN107764533A (en) * | 2017-10-10 | 2018-03-06 | 桂林航天工业学院 | Hydraulic breaking hammer test clamping and vertical lift device |
| 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 |
| CN114222842A (en) * | 2020-03-31 | 2022-03-22 | 日立建机株式会社 | Deep foundation pit excavator |
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| CN104018541B (en) | 2016-07-06 |
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Granted publication date: 20160706 |