CN107780455A - A kind of broken rock device - Google Patents
A kind of broken rock device Download PDFInfo
- Publication number
- CN107780455A CN107780455A CN201711134980.4A CN201711134980A CN107780455A CN 107780455 A CN107780455 A CN 107780455A CN 201711134980 A CN201711134980 A CN 201711134980A CN 107780455 A CN107780455 A CN 107780455A
- Authority
- CN
- China
- Prior art keywords
- ridge buster
- forearm
- broken rock
- jointed shaft
- rock device
- Prior art date
- 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- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/966—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of hammer-type tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/301—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/30—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/32—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/32—Rippers
- E02F5/326—Rippers oscillating or vibrating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/20—Mineral freed by means not involving slitting
- E21C27/30—Mineral freed by means not involving slitting by jaws, buckets or scoops that scoop-out the mineral
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Soil Working Implements (AREA)
- Casings For Electric Apparatus (AREA)
- Shovels (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a kind of broken rock device, belong to engineering machinery field, this broken rock device includes large arm, forearm, dipper cylinder, ridge buster cylinder and ridge buster, broken rock device is used to be equipped on excavator, large arm has first end, forearm has the second end and the 3rd end being oppositely arranged, large arm and forearm are by hinge in the middle part of forearm, one end of dipper cylinder is articulated with top position in the middle part of large arm, the other end of dipper cylinder is articulated with the position at the second end of forearm, 3rd end of forearm is hinged with ridge buster close to middle and lower part position, the other end of the other end of ridge buster and ridge buster cylinder is hinged, the volume of ridge buster is more than the volume of forearm；The weight of ridge buster is more than the weight of forearm, and the weight of ridge buster is more than the weight of large arm, and the weight of ridge buster accounts for 30%-the 70% of broken rock device gross weight.Optimizing recoil strength of center of gravity reach when to broken rock can well absorb and apply preferably impact, and can mitigate the damage to machine to rock.
Description
Technical field
The present invention relates to engineering machinery field, in particular to a kind of broken rock device.
Background technology
In current mechanical rock breaking field, broken in the not high rock stratum of hardness in adopting and mainly using ridge buster adopt
Operation, excavator and bull-dozer are mainly equipped on, the broken rock machine being also likely to occur in the future.
Wherein excavator carries ridge buster and is widely used, and it mainly carries large arm, forearm, ridge buster by excavator
And its promoting oil cylinder to complete, we large arm, forearm, ridge buster and its promote the device of oil cylinder composition to be referred to as breaking herein
Rock device, above-mentioned broken rock device have flexibility ratio high, and structure is reliable and is widely adopted.
In addition, also there is a kind of device without forearm for being referred to as integral arm at present, its ridge buster weight is relatively
Greatly, impact effect is good, but due to no forearm and flexibility ratio is poor.
Ridge buster is adopted the rock stratum that actual use broken rock device is carried out is broken, and using effect mainly enters thrum by ridge buster
This four big factor of degree, strength, impulsive force and energy loss determines, does with regard to impulsive force illustrate herein, impulsive force refers to
Caused power during the percussion that driver is made using ridge buster to the harder rock stratum of layering during ridge buster operation.Existing
It is more representational such as the patent No. in technology：CN205604316L1、CN103669452A、CN204225180L1、
CN203080578L1、CN204475386L1.Apparatus above mainly improves power by the change of torque and the increase of weight
Amount, and have and preferably enter thrum degree so as to improve rock breaking efficiency, but because ridge buster weight is in broken rock installation weight
Proportion is small, and weight is relatively small, so as to which impulsive force is relatively small, is led additionally, due to ridge buster oil cylinder setting angle problem
The reaction force in operation is caused to pass to the large percentage of oil cylinder and cause larger energy loss.
Ridge buster does not include the device that high frequency hammer, quartering hammer etc. carry the feature facilities such as motor and piston, but one
Kind generally carries the structural member for having two or more hinge point of bucket tooth, for rupturing pan soil and less hard rock stratum.
Generally, the percussion action of equipment is not advocated in the use of excavator, but it is right in the work of actual broken rock
The percussion action that rock stratum imposes certain amplitude often has, and very good to rock breaking efficiency, and the damage to machine is controllable
, in order to lift rock breaking efficiency and reduce the damage to machine, ridge buster weight is the bigger the better.
In a practical situation, the weight of broken rock device is limited, then we pass through to ridge buster, forearm, large arm
The optimization of part by weight and volume ratio is bigger to make ridge buster proportion, so as to lift effect of optimization.
In a word, existing subject matter is ridge buster, forearm, the part by weight of large arm and volume ratio in the prior art
Example distribution is bad, and oil cylinder setting angle is unfavorable for broken rock.
The content of the invention
The invention provides a kind of broken rock device, it is intended to solves above mentioned problem existing for broken rock device in the prior art.
In the distribution of specific large arm, forearm, the part by weight of ridge buster and volume ratio, the distribution of ridge buster weight
It should be maximum, and due to structural relation problem, if making large arm weight minimum be difficult to accomplish in fact, then forearm just becomes
Weight is most light, the problem of mainly being spent in view of intensity and using flexible, in terms of volume, and due to the needs of structure function,
Large arm needs to ensure certain functional space scope the volume, it is necessary to larger, and forearm can be accomplished by structure optimization
Minimum, ridge buster due to weight need and volume is relatively large, ridge buster oil cylinder arrangement on, angle have also been made further
Optimize and reduce energy loss.
Further, since ridge buster volume is larger, some functional devices can also be increased thereon, in favor of broken rock, subtracted
Lack the unnecessary device such as ridge buster connecting rod and further optimize structure.
What the present invention was realized in：
A kind of broken rock device, it includes large arm, forearm, dipper cylinder, ridge buster cylinder and ridge buster, and broken rock device is used for
Excavator is equipped on, the excavator has top car body, and the top car body is rotatably connected in bottom car body, the bottom
Car body has walking mechanism, it is characterised in that and large arm has first end, and forearm has the second end and the 3rd end being oppositely arranged,
Large arm and forearm are articulated with top position in the middle part of large arm, dipper cylinder by hinge in forearm middle part, one end of dipper cylinder
The other end be articulated with forearm the second end position, the 3rd end of forearm is hinged close to middle and lower part position with ridge buster, loosened the soil
The other end of the other end of device and ridge buster cylinder is hinged, and the volume of ridge buster is more than the volume of forearm；The weight of ridge buster is more than
The weight of forearm, the weight of ridge buster are more than the weight of large arm, the weight of ridge buster account for broken rock device gross weight 30%-
70%.
It should be noted that the middle part in the present invention is refered in particular at half, can be the area near half
Between scope.
In an embodiment of the present invention, ridge buster is solid construction.
In an embodiment of the present invention, ridge buster has the first space, and the first filling is provided with the first space
Thing.
In an embodiment of the present invention, ridge buster is removably provided with the counterweight for adjusting ridge buster weight
Block, when ridge buster carries balancing weight, the gross weight of ridge buster and balancing weight accounts for 40%-the 75% of broken rock device gross weight.
In an embodiment of the present invention, ridge buster has for direct broken rock or installed the broken rock portion of bucket tooth, counterweight
Block is located at top of the ridge buster away from broken rock portion.
In an embodiment of the present invention, balancing weight is arranged on ridge buster both sides.
In an embodiment of the present invention, the second articulated section of forearm is provided with least two groups of hinge holes.
In an embodiment of the present invention, ridge buster cylinder is arranged to two, and is located at ridge buster and forearm sidepiece.
In an embodiment of the present invention, ridge buster is hinged by the first axle sleeve with forearm, is set on ridge buster promising
Axle sleeve provides the lubrication hole of lubricating oil, and the oil sealing that lubricating oil is stayed for sealing is additionally provided with the first axle sleeve.
In an embodiment of the present invention, ridge buster cylinder is arranged to one, positioned at the top of ridge buster and forearm.
In an embodiment of the present invention, the hinged place of ridge buster cylinder and forearm is the first jointed shaft, ridge buster cylinder with
The hinged place of ridge buster is the second jointed shaft, and the hinged place of forearm and ridge buster is the 3rd jointed shaft, and broken rock device was being run
Cheng Zhong, the line and the first jointed shaft of the first jointed shaft to the second jointed shaft can to the angle between the line of the 3rd jointed shaft
Reach more than 60 °.
In an embodiment of the present invention, exciting device is provided with ridge buster.
In an embodiment of the present invention, the volume of ridge buster is between 1.8 times to 4.5 times of forearm volume.
In an embodiment of the present invention, the weight of ridge buster is between 1.2 times to 2.7 times of large arm.
In an embodiment of the present invention, the weight of large arm is between 1.4 times to 3.1 times of forearm weight.
In an embodiment of the present invention, the volume of large arm is between 1.6 times to 4.2 times of forearm volume.
In an embodiment of the present invention, broken rock device in the process of running, first jointed shaft to described second
The line of jointed shaft and first jointed shaft are up to minimum 45 ° of angle between the line of the 3rd jointed shaft
130°。
It may be noted that minimum 45 ° of above angle, maximum 140 ° refer in set angle, and minimum is not less than 45 °, most
It is big to be not more than 140 °, rather than it is provided simultaneously with minimum 45 °, 140 ° of maximum.
In an embodiment of the present invention, broken rock device in the process of running, first jointed shaft to described second
The line of jointed shaft and first jointed shaft are up to minimum 70 ° of angle between the line of the 3rd jointed shaft
110°。
In an embodiment of the present invention, it is characterised in that the hinged place of ridge buster cylinder and forearm is first be hinged
Axle；The hinged place of ridge buster cylinder and ridge buster is the second jointed shaft, and the hinged place of forearm and ridge buster is the 3rd jointed shaft, is broken
Rock device in the process of running, the company of the line and the first jointed shaft of the first jointed shaft to the second jointed shaft to the 3rd jointed shaft
Minimum 45 ° of angle between line, is up to 140 °.
In an embodiment of the present invention, forearm is solid construction.
In an embodiment of the present invention, the hinged place of ridge buster cylinder and forearm is the first jointed shaft；Forearm is with loosening the soil
The hinged place of device is the 3rd jointed shaft；The hinged place of large arm and forearm is the 4th jointed shaft, the first jointed shaft to the 4th jointed shaft
Distance be 0.7 to 1.3 times of distance of the 4th jointed shaft to the 3rd jointed shaft.
In an embodiment of the present invention, the hinged place of forearm and ridge buster is the 3rd jointed shaft；Large arm and forearm
Hinged place is the 4th jointed shaft；The hinged place of dipper cylinder and forearm is the 5th jointed shaft；5th jointed shaft to the 4th jointed shaft
Distance is 0.9 to 1.4 times of the distance of the 4th jointed shaft to the 3rd jointed shaft.
The beneficial effects of the invention are as follows：
First, the flexibility ratio of broken rock device ensure that by the design of large arm, forearm, ridge buster and oil cylinder, eliminates common
Ridge buster in connecting rod, it is just enough for broken rock, realize the more excellent combination of flexibility ratio and energy loss, and do not drop
The smooth feeling of low operation.
2nd, ridge buster weight accounts for the 30%-70% of gross weight, further optimizes center of gravity reach degree and possesses more
Good broken rock impulsive force, and advantageously reduce the damage to excavator or broken rock machine.And specific ridge buster weight has respectively
From different Pros and Cons, rock breaking capacity can be further improved by increasing ridge buster weight accounting, appropriate reduce is loosened the soil
The amount of thinking highly of accounting can improve operability.
3rd, oil cylinder of the invention layout mainly solves digging force and flexibility ratio, and ridge buster has more preferable digging when excavating
Power is dug, locus is more reasonable, in addition when being impacted to rock, reduces the impact injury to oil cylinder, and then reduce to machine
The damage of device.
4th, by setting two groups of hinge holes can be according to different operating modes on the second articulated section：Set different speed and
Digging force.
5th, the solid of forearm is to ensure its intensity while the volume of forearm to reduce, and then realizes forearm volume most
Smallization, greater room is left for ridge buster, be advantageous to the setting of ridge buster weight.
6th, it is to have more preferable center of gravity reach degree and make ridge buster weight bigger, enter that ridge buster volume, which is more than forearm,
And there is more preferable impulsive force.
7th, different rock stratum hardness is met by the increase and decrease of balancing weight, done well between energy-conservation and rock breaking efficiency
Go out balance, further optimize operating efficiency.
8th, the optimization of part by weight is realized by ridge buster increase weight, and the volume of ridge buster can be more than forearm
The motion leaving space of ridge buster.
9th, use the form that the first filler is filled so that the weight of ridge buster account for the 30% of broken rock device gross weight with
On can effectively reduce production cost.
Tenth, there is exciting force by the installation ridge buster of exciting device, in favor of broken rock.
11, different forearm mount point designs are provided in the present invention so that forearm can be in operating characteristics and broken rock
Chosen between performance.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, will make below to required in embodiment
Accompanying drawing is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other related accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the broken rock device of the offer of the embodiment of the present invention one under the first visual angle；
Fig. 2 is structural representation of the broken rock device of the offer of the embodiment of the present invention one under the second visual angle；
Fig. 3 is the structural representation at the first visual angle of the forearm that the embodiment of the present invention one provides；
Fig. 4 is the structural representation for the ridge buster that the embodiment of the present invention one provides；
Fig. 5 is that the embodiment of the present invention three provides the structural representation of broken rock device when in use；
Fig. 6 is the structural representation that the ridge buster that embodiment of the present invention provides is equipped with balancing weight；
Fig. 7 is the structural representation for the broken rock device that the ridge buster that embodiment of the present invention provides is equipped with balancing weight；
Fig. 8 is the structural representation for the broken rock device that the embodiment of the present invention four provides；
Fig. 9 is that the embodiment of the present invention four provides the structural representation of broken rock device when in use；
Figure 10 is the structural representation for the broken rock device that the embodiment of the present invention five provides；
Figure 11 is that the embodiment of the present invention five provides the structural representation of broken rock device when in use；
Figure 12 is that the ridge buster that the embodiment of the present invention two provides is that the structure hollow, forearm is solid broken rock device is shown
It is intended to；
Figure 13 is the structural representation of ridge buster in Figure 12；
Figure 14 is the structural representation at the second visual angle of the forearm in Figure 12；
Figure 15 be in Figure 14 A-A to sectional view；
Figure 16 is the structural representation at the 3rd visual angle of the forearm in Figure 12；
Figure 17 is the sectional view of B-B direction in Figure 16；
Figure 18 is that the ridge buster that the embodiment of the present invention two provides is that the structure hollow, forearm is hollow broken rock device is shown
It is intended to；
Figure 19 is the structural representation at the first visual angle of the forearm in Figure 18；
Figure 20 be in Figure 19 C-C to sectional view；
Figure 21 be in Figure 19 D-D to sectional view；
Figure 22 is the structural representation at the second visual angle of the forearm in Figure 18；
Figure 23 be in Figure 22 E-E to sectional view；
Figure 24 is the structural representation at the first visual angle of the ridge buster in Figure 18；
Figure 25 be in Figure 24 F-F to sectional view；
Figure 26 is the structural representation at the second visual angle in Figure 18；
Figure 27 be in Figure 26 G-G to sectional view；
Figure 28 is that the ridge buster that the embodiment of the present invention two provides is that hollow, forearm is hollow broken rock device installation counterweight
Structural representation during block；
Figure 29 is that the ridge buster that the embodiment of the present invention two provides is that hollow, forearm is hollow broken rock device installation exciting
Structural representation during device；
Figure 30 is the structure that the first axle sleeve in the present invention, oil sealing and lubrication hole set broken rock device during onto ridge buster
Schematic diagram；
The line and the first jointed shaft to the 3rd jointed shaft that it is the first jointed shaft to the second jointed shaft in the present invention that Figure 31, which is,
Line between broken rock device of angle when between 95 ° -135 ° structural representation.
Icon：1- broken rock devices；2- large arm；3- forearms；4- dipper cylinders；5- ridge buster cylinders；6- ridge busters；7- complete machines；8-
Excavator；21- first ends；22- forearm mounting grooves；The assembly walls of 23- first；The assembly walls of 24- second；25- forearm mounting holes；26-
Extrados；27- intrados；The articulated sections of 28- first；The articulated sections of 29- the 5th；The faces of 31- first；The faces of 32- second；33- forearms are cut with scissors
Socket part；The axle sleeves of 34- second；The ends of 36- second；The ends of 37- the 3rd；The axle sleeves of 38- first；39- oil sealings；The articulated sections of 42- second；43-
Two spaces；The spaces of 44- first；51- first connecting portions；52- second connecting portions；The articulated sections of 55- the 3rd；The articulated sections of 56- the 4th；
57- bucket tooths；81- main bodys；82- crawler belts；83- large arm cylinders；61- ridge buster bodies；62- extensions；63- ridge buster mounting holes；
65- exciting devices；9- trailers；64- balancing weights；91- placement platforms.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belong to this
Invent the scope of protection.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below
The scope of claimed invention processed, but it is merely representative of the selected embodiment of the present invention.Based on the implementation in the present invention
Mode, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made,
Belong to the scope of protection of the invention.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified equipment
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention
System.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation "
It should be interpreted broadly Deng term, for example, it may be fixedly connected or be detachably connected, or integrally；It can be machine
Tool connects or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two members
The interaction relationship of connection or two elements inside part.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, it is not directly to contact but pass through them that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is second
Under feature, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature water
Flat height is less than second feature.
Embodiment one
Present embodiments provide a kind of broken rock device 1, referring to Fig. 1, this broken rock device 1 include large arm 2, forearm 3,
Dipper cylinder 4, ridge buster cylinder 5 and ridge buster 6.
Large arm 2 has first end 21, and in the present embodiment, the forearm that first end 21 is provided with for being hinged with forearm 3 is pacified
Tankage 22.Forearm mounting groove 22 has the first assembly wall 23 and the second assembly wall 24, in the first assembly wall 23 and the second assembly wall
24 are provided with forearm mounting hole 25, the forearm peace on the assembly wall 24 of forearm mounting hole 25 and second on the first assembly wall 23
Dress hole 25 is coaxially disposed.Forearm 3 is coordinated to be articulated with first end 21 with large arm 2 by forearm mounting hole 25 and forearm 3.
Forearm 3 has the first face 31 and the second face 32 being oppositely arranged, and the middle part of forearm 3 is provided with forearm articulated section
33, in the present embodiment, forearm articulated section 33 is by two the second 34 groups of axle sleeves between the first face 31 and the second face 32
Into.The diameter parallel of two the second axle sleeves 34 is pacified in the first face 31 and the second face 32, second axle sleeve 34 through a forearm
Hole 25 is filled, another second axle sleeve 34 make it that forearm 3 is be hinged with large arm 2 through another forearm mounting hole 25.Second axle sleeve 34
By oil lubrication with ensure forearm 3 relative to large arm 2 rotate when as far as possible reduce frictional force.Therefore outside the second axle sleeve 34 also
Oil sealing is arranged with, to avoid lubricating oil from spilling.
Forearm 3 has the second end 36 and the 3rd end 37 being oppositely arranged.Set in the end at the 3rd end 37 of forearm 3
There is ridge buster installation portion, two the first axle sleeves (not shown directly in the present embodiment) are provided with ridge buster installation portion, will be loosened the soil
Corresponding aperture on device 6 is socketed in first axle and puts the 3rd end 37 that ridge buster 6 can be hinged on to forearm 3.
Ridge buster 6 includes ridge buster body 61 and extension 62, in the present embodiment, extension 62 and ridge buster body
61 are integrally formed.Wherein ridge buster body 61 is that ridge buster 6 is close for ridge buster 6 close to the part at the 3rd end 37, extension 62
The part at the second end 36.There is first connecting portion 51 on ridge buster body 61, two blocks of wing plates are provided with first connecting portion 51,
A ridge buster mounting hole 63 is each provided with every block of wing plate, by a first axle set through a ridge buster mounting hole 63,
Ridge buster 6 can be hinged on the 3rd end 37 of forearm 3 through another ridge buster mounting hole 63 by another first axle set.Two
Individual the first coaxial axle sleeve forms the 3rd jointed shaft, and ridge buster 6 and forearm 3 can relatively rotate around the 3rd jointed shaft.In order to
Ensure that the lubrication of the first axle sleeve and ridge buster mounting hole 63 coordinates, lubrication hole is additionally provided with ridge buster 6 and (is not shown in figure
Go out), lubrication hole connects the first axle sleeve outer wall and the external world, easily can be installed by lubrication hole to the first axle sleeve and ridge buster
Lubricating fluid is added between hole 63.
In the present embodiment, large arm 2 is curved, and large arm 2 has extrados 26 and intrados 27, in extrados 26
Portion is provided with the first articulated section 28.First articulated section 28 is made up of two blocks of parallel wing plates, and first is formed between two blocks of wing plates
Be hinged space, one end of dipper cylinder 4 are placed in the first be hinged space, and be hinged with the first articulated section 28.
First face 31 at the second end 36 of forearm 3 is provided with the second articulated section 42, the second articulated section 42 is parallel by two pieces
Wing plate form, the second be hinged space is formed between two blocks of wing plates, one end away from the first be hinged space of dipper cylinder 4 holds
The second be hinged space is placed in, and it is be hinged with the second articulated section 42.It is the first large arm 2 between the articulated section 28 of first end 21 and first
Section, be 3 sections of the first forearm between the second end 36 and the second articulated section 42, the first 2 sections of large arm, 3 sections of the first forearm and dipper cylinder 4
Triangle is formed, three sides of triangle are hinged and the length of dipper cylinder 4 is variable, therefore in the drive of the length change of dipper cylinder 4
Under, the variable-angle between 2 sections of the first 3 sections of forearm and the first large arm, you can pass through the flexible come forearm 3 of dipper cylinder 4
Rotate.
It should be noted that in the present embodiment, the second articulated section 42 is provided with two groups of hinge holes so that dipper cylinder 4
One end away from the first be hinged space can select any one group of hinge hole to be hinged to adjust the arm of force.
Second end 36 of forearm 3 is provided with the 3rd articulated section 55, in the present embodiment, the 3rd articulated section 55 is by two pieces
Parallel wing plate is formed, and the 3rd be hinged space is formed between two blocks of wing plates, and one end of ridge buster cylinder 5 is placed in the 3rd and is hinged
Space, and be hinged with the 3rd articulated section 55 using the first jointed shaft as jointed shaft, i.e., forearm 3 and ridge buster cylinder 5 can be around the first hinges
Spindle relatively rotates.There is second connecting portion 52, second connecting portion 52 in the one end of extension 62 away from ridge buster body 61
On be provided with the 4th articulated section 56, the 4th articulated section 56 is made up of two blocks of parallel wing plates, between two blocks of wing plates formed the 4th
Be hinged space, one end away from the 3rd be hinged space of ridge buster cylinder 5 are placed in the 4th be hinged space, and with the 4th articulated section
56 are hinged using the second jointed shaft as jointed shaft, i.e., ridge buster cylinder 5 and ridge buster 6 can relatively rotate around the second jointed shaft.
The distance of first connecting portion 51 to second connecting portion 52 is more than the brachium of forearm 3 so that ridge buster 6 is than forearm 3
Volume is bigger, and the weight of ridge buster 6 is also bigger than forearm 3.Ridge buster 6 is solid construction so that the weight of whole ridge buster 6
The 30% of broken rock device 1 is reached.In practical operation, can be strengthened by the weight of ridge buster 6 to broken rock workspace
The active force in domain, optimize rock breaking efficiency.And the maximum arm of force that ridge buster 6 is acted on by ridge buster cylinder 5 is：First connecting portion
51 arrive the line line segment of second connecting portion 52.Therefore first connecting portion 51 is extended to second connecting portion 52 by extension 62
Line line segment, rock breaking efficiency in the case where ridge buster cylinder 5 acts on same dynamics, can be optimized with Lengthened moment arm.
The design of ridge buster 6 is elongated by extension 62, the first jointed shaft to the line of the second jointed shaft and first are hinged
Axle to the angle between the line of the 3rd jointed shaft can reach more than 60 °, and (X angles as shown in Figure 7 are that the first jointed shaft arrives
Angle between the line of the line of second jointed shaft and the first jointed shaft to the 3rd jointed shaft), can be with the increase of X angles
Increase the arm of force that ridge buster 6 moves, strengthen broken rock impulsive force, and reduce broken rock force feedback and ridge buster 6 and forearm 3 are caused
Damage.In the present embodiment, X angles are made to be changed in the range of 95 ° -130 ° so that the motion of ridge buster 6 preferably controls, and
Ridge buster 6 has enough move distances.
In the present embodiment, the one end of ridge buster body 61 away from extension 62 is broken rock portion, is also set up in broken rock portion
There is the bucket tooth 57 for acting on broken rock face.In other embodiments, bucket tooth 57 can also be not provided with, and directly uses broken rock
Portion carries out broken rock operation.
In the present embodiment, large arm 2 is made up of high strength steel, and the inside of large arm 2 is hollow-core construction to mitigate the whole of large arm 2
Body weight；Forearm 3 is also made using high strength steel, but forearm 3 is solid construction, refers to Figure 14-Figure 17.Pass through large arm 2
Structure hollow, that forearm 3 is solid causes the center of gravity of whole broken rock device 1 to concentrate on forearm 3.In actual broken rock, forearm 3
Weight acts on ridge buster 6, can increase active force of the ridge buster 6 to broken rock working region, improves rock breaking efficiency.
And ridge buster 6 and solid construction can further strengthen the concentration of center of gravity, and the weight of ridge buster 6 is than large arm 2
Weight is big, and also the weight than forearm 3 is big so that ridge buster 6 further increases the active force of broken rock working region.
By design as above, to solve in the prior art, effect is bad in part by weight distribution and volume ratio distribution
The defects of.
The application method of broken rock device 1 provided in an embodiment of the present invention is：
A. check whether lubricating oil is enough in each oil sealing；
B. dipper cylinder 4 is controlled to control the angle between forearm 3 and large arm 2 so that ridge buster 6 is directed at broken rock working region；
C. by controlling ridge buster cylinder 5 to control the rotation of ridge buster 6, dipper cylinder 4 controls the folder between forearm 3 and large arm 2
Angle so that the bucket tooth 57 of ridge buster 6 exerts a force to broken rock working region.
The beneficial effect of the embodiment of the present invention is：
First, the flexibility ratio of broken rock device 1 ensure that by the design of large arm 2, forearm 3, ridge buster 6 and oil cylinder, eliminates
Connecting rod in common ridge buster 6, it is just enough for broken rock, the more excellent combination of flexibility ratio and energy loss is realized, and
The smooth feeling of operation is not reduced.
2nd, the weight of ridge buster 6 accounts for the 30% of gross weight, further optimizes center of gravity reach degree and possesses preferably
Broken rock impulsive force, and advantageously reduce the damage to excavator 8 or broken rock machine.
3rd, oil cylinder of the invention layout mainly solves digging force and flexibility ratio, and ridge buster 6 has preferably when excavating
Digging force, locus is more reasonable, in addition when being impacted to rock, reduces the impact injury to oil cylinder, and then reduction pair
The damage of machine.
4th, by setting two groups of hinge holes can be according to different operating modes on the second articulated section 42：Set different speed
And digging force.
5th, the solid of forearm 3 is to ensure its intensity while the volume of forearm 3 to reduce, and then realizes the body of forearm 3
Product is minimized, and greater room is left for ridge buster 6, is advantageous to the setting of the weight of ridge buster 6.
6th, it is to have more preferable center of gravity reach degree and make the weight of ridge buster 6 more that the volume of ridge buster 6, which is more than forearm 3,
Greatly, and then there is a more preferable impulsive force.
It should be noted that large arm 2 of the prior art and forearm 3 are mainly hollow and filling, filling refer to pass through plate
Material is welded to form space, and the larger article body of proportion is then filled in space, is often used in the prior art, in broken rock
Mainly increased weight in device 1, it is solid to refer to not form the space available for filling.And solid mainly passed through by monoblock steel plate
Cross machining or casting is formed, the minimum of volume is mainly realized under the conditions of proof strength.
Explanation is needed further exist for, oil sealing and axle sleeve are prior art, and in the present invention, axle sleeve plays protection bearing
The effect of frictional force is reduced, and oil sealing plays a part of seal oil in storage area and regions of lubrication.Therefore only need
Oil sealing of the prior art and axle sleeve are subjected to size design to be adapted to broken rock device 1 provided by the invention.
In the present embodiment, dipper cylinder 4 and ridge buster cylinder 5 use telescoping hydraulic cylinder, dipper cylinder 4 and ridge buster cylinder 5
Dipper cylinder 4 and the length of ridge buster cylinder 5 can conveniently be controlled by external fuel feed pump.
In the present embodiment, extension 62 is integrally formed with ridge buster body 61, in order to manufacture, in other embodiment
In it can also be provided that extension 62 is detachably connected with ridge buster body 61, according to the formation hardness in actual broken rock region or
The extension 62 of size selection installation different length and the ridge buster cylinder 5 of adaptation in person's broken rock region carry out broken rock.
In other embodiments, large arm 2 can not be arc, be arranged to bending type, can reduce manufacture difficulty, still
The intensity of large arm 2 can reduce；Direct rod shape can also be arranged to, further reduce manufacture difficulty, but between large arm 2 and forearm 3
The free degree can reduce, and be not easy to forearm 3 and rotated relative to large arm 2.
Fig. 5 is that broken rock device 1 actually uses the structural representation on excavator 8, and the complete machine 7 includes excavator 8 and broken
Rock device 1.
Excavator 8 includes main body 81 and crawler belt 82, and crawler belt 82 is arranged on the lower end of main body 81, can band by crawler belt 82
Dynamic complete machine 7 moves integrally.
Broken rock device 1 is arranged on one end of excavator 8, and is connected by large arm cylinder 83 with broken rock device 1.
It is provided with the 5th articulated section 29 between the articulated section 28 of first end 21 and first of large arm 2, the first of large arm cylinder 83
End 21 is articulated with the 5th articulated section 29 with large arm 2, and the other end is be hinged with main body 81 so that when main body 81 is motionless, passes through control
The flexible rotation that can control large arm 2 of large arm cylinder 83 processed.
In the present embodiment, large arm cylinder 83 uses telescoping hydraulic cylinder, and large arm cylinder 83 can be facilitated by external fuel feed pump
Control the length of large arm cylinder 83.
By complete machine 7 provided by the invention, due to being equipped with broken rock device 1, therefore possess the various of broken rock device 1
Advantage, on this basis, add the mobility of broken rock device 1.
Because ridge buster 6 has longer length, in storing state, ridge buster 6 easily contacts ground, therefore sets
There is trailer 9 to adapt to the transport of complete machine 7.Trailer 9 has placement platform 91, and complete machine 7 is placed on the placement platform 91 of trailer 9,
Moving integrally for complete machine 7 is realized by trailer 9.
Embodiment two
A kind of broken rock device 1 is present embodiments provided, refers to Figure 18, this broken rock device 1 provides with embodiment one
Broken rock device 1 distinguishes the second space 43 for being to have in forearm 3, has the first space 44 in ridge buster 6.
Figure 19, Figure 20 and Figure 21 are referred to, illustrates the side sectional view of forearm 3 shown in Figure 18, then refers to figure
22nd, Figure 23, the front section view of forearm 3 shown in Figure 18 is illustrated, can be seen that from each sectional view of forearm 3, in this implementation
In example, forearm 3 is arranged to hollow-core construction, and second space 43 is formed in forearm 3, in second space 43 second can be set to fill out
Fill thing, can also indwelling be not filled with.It is in order to further reduce volume in the case of proof strength, with profit that forearm 3, which uses solid,
In the further increase volume ratio leaving space of ridge buster 6.And forearm 3 to be hollow primarily to mitigate weight, but making
When proof strength and work function under conditions of as far as possible reduce volume.
Figure 24-Figure 27 is referred to, is the sectional view of ridge buster 6 in Figure 18, as seen from the figure, in the present embodiment, ridge buster
6 are arranged to hollow-core construction, and the first space 44 is formed in ridge buster 6, set first to fill out in the first space 44 of ridge buster 6
Thing is filled, using the first filler that proportion is larger, can cause broken rock equipment 1 that there is more preferably broken rock impulsive force.Pass through
One filler ensures that the weight of ridge buster 6 accounts for the 30% of the gross weight of broken rock device 1.The form filled using the first filler
Alloing the weight of ridge buster 6 to account for the 30% of the gross weight of broken rock device 1 effectively reduces production cost.And in installation exciting
During device 65, the motor in exciting device 65 can also be arranged in the first space 44, refer to Figure 29.
According to ridge buster 6 is solid or hollow, forearm 3 or it is hollow can be by the specifically combination such as following two kinds of feelings of broken rock device 1
Condition：
1st, such as in Figure 12, ridge buster 6 is hollow-core construction, and forearm 3 is solid construction；
2nd, such as in Figure 18, ridge buster 6 is hollow-core construction, and forearm 3 is also hollow-core construction.
Figure 12 and Figure 28 are referred to, balancing weight 64 can also be set on ridge buster 6 in the present embodiment, specifically, matching somebody with somebody
Pouring weight 64 is installed to the top of ridge buster 6, i.e. balancing weight 64 is installed to ridge buster 6 close to one end of dipper cylinder 4.So that counterweight
Block 64 has longer movement travel to obtain larger kinetic energy in rock break-off process, and the kinetic energy act on broken rock region can
To increase broken rock impulsive force.Meanwhile it is installed to the balancing weight 64 on the top of ridge buster 6 so that when broken rock works, balancing weight 64
Center of gravity and the center of gravity in the vertical direction of ridge buster 6 are essentially coincided, and impulsive force is further concentrated on broken rock region.
The independent view of ridge buster 6 in Figure 12 is as shown in figure 13, and the ridge buster 6 has less broken rock portion, in broken rock
The both sides in portion are provided with the first axle sleeve 38 for coordinating with forearm 3, and the side of the first axle sleeve 38 is provided with oil sealing 39.Pass through
Such setting can reduce the volume in broken rock portion so that ridge buster 6 can enter less region and carry out broken rock.
Simultaneously as the volume of ridge buster 6 is increased, and the ridge buster 6 in the present embodiment is hollow-core construction so that pine
More corollary equipments can be installed on earthenware 6.
The broken rock device 1 provided in the present embodiment, it is in order to further in the case of proof strength that forearm 3, which uses solid,
Volume is reduced, in favor of further increasing the volume ratio leaving space of ridge buster 6.And forearm 3 is hollow primarily to mitigation
Weight, but reduce volume as far as possible under the conditions of proof strength when making.The form that the first filler is filled is used so that loosening the soil
What the weight of device 6 accounted for the gross weight of broken rock device 1 30% can effectively reduce production cost.
Embodiment three
A kind of broken rock device 1 is present embodiments provided, this broken rock device 1 provides with embodiment one or embodiment two
The difference of broken rock device 1 is that the weight of ridge buster 6 accounts for the 70% of the gross weight of broken rock device 1 so that the center of gravity of broken rock device 1 is big
Width moves forward, and improves the ability of broken rock, but in order to keep the stability of broken rock machine, it is necessary to which weight is larger in rock break-off process
The body of excavator 8 coordinated, and need in actual rock break-off process the appropriate change model for reducing X angles as needed
Enclose.
It should be noted that the broken rock device 1 that embodiment three provides is except the change of the weight of ridge buster 6 is (whether solid
Ridge buster 6 or the ridge buster 6 for filling the first filler), other structures can continue to use the knot in embodiment one or embodiment two
Structure.
Example IV
A kind of broken rock device 1 is present embodiments provided, refers to Fig. 6 and Fig. 7, this broken rock device 1 carries with embodiment one
The difference of broken rock device 1 of confession is to be provided with balancing weight 64 on ridge buster 6.
In embodiment one, ridge buster 6 is arranged to solid to increase the weight of ridge buster 6.In the present embodiment, in pine
Balancing weight 64 is also removably installed on earthenware 6, increases and decreases the weight of ridge buster 6 by balancing weight 64.Balancing weight 64 passes through spiral shell
Tether and connect or other forms are installed on ridge buster 6, when needing to remove, can pass through and artificial easily release the He of balancing weight 64
Cooperation between ridge buster 6, and at work, the form such as bolt connection can ensure, the stabilization of forearm 3 and balancing weight 64 connects
Connect.
In the present embodiment, when ridge buster 6 is subject to balancing weight 64, the gross weight of ridge buster 6 plus balancing weight 64 can account for
The 40% of the gross weight of broken rock device 1.Further enhance the impact capacity of ridge buster 6.And balancing weight 64 is set to be detachable,
So that in the case where ridge buster 6 itself can provide enough impulsive forces, balancing weight 64 is unloaded, saves energy.Its ridge buster 6
Specific weight counterweight substantially can be carried out according to the own wt of ridge buster 6, be then adjusted by balancing weight 64, its
It is easy to operation by with enough broken rock performances when weight is than 40%.In order to ensure that balancing weight 64 provides enough weight
Broken rock region is not directly contacted with again, and balancing weight 64 is arranged on top of the ridge buster 6 away from broken rock portion.
Specifically, when ridge buster cylinder 5 sets and arrives 6 sidepiece of ridge buster, balancing weight 64, which is arranged on sidepiece and housed, to be caused
Motion inconvenience, balancing weight 64 is then installed to the top of ridge buster 6.
The broken rock device 1 provided by the present embodiment, different rock stratum hardness is met by the increase and decrease of balancing weight 64,
Balance is made between energy-conservation and rock breaking efficiency well, further optimizes operating efficiency.Moreover, not to 1, broken rock device
In the case that body makes big change, the rock breaking capacity of ridge buster 6 is further increased, is effectively saved cost.
Embodiment five
A kind of broken rock device 1 is present embodiments provided, referring to Fig. 7, what this broken rock device 1 provided with example IV
Broken rock device 1 distinguishes ridge buster 6 plus the weight of balancing weight 64 changes.In the present embodiment, when ridge buster 6 is subject to counterweight
During block 64, the gross weight of ridge buster 6 plus balancing weight 64 can account for the 75% of the gross weight of broken rock device 1.Further enhance and loosen the soil
The impact capacity of device 6.And balancing weight 64 is set to be detachable so that can provide enough impulsive forces in ridge buster 6 itself
In the case of, balancing weight 64 is unloaded, saves energy.The specific weight of its ridge buster 6 can be carried out according to the own wt of ridge buster 6
Counterweight substantially, then it is adjusted by balancing weight 64, it is easy to operation when weight is than 40% in example IV
By with enough broken rock performances.And when weight ratio is 75% in the present embodiment, broken rock performance is greatly improved, but operates
Inconvenience can be shown slightly, due to large arm 2 and the limited mass of forearm 3, for proof strength, material and technique are had higher requirements.
Embodiment six
A kind of broken rock device 1 is present embodiments provided, referring to Fig. 8, what this broken rock device 1 provided with embodiment one
The difference of broken rock device 1 is：Ridge buster cylinder 5 is arranged to two in the broken rock device 1 that the present embodiment provides.
Two ridge buster cylinders 5 are arranged on the sidepiece of ridge buster 6 and forearm 3.It is oppositely arranged specifically, ridge buster cylinder 5 has
The first cylinder head and the second cylinder head, the first cylinder head of one bar of ridge buster cylinder 5 is arranged on the side of the 3rd connecting portion, another pine
First cylinder head of earthenware cylinder 5 is arranged on the opposite side of the 3rd connecting portion, and the first cylinder head of two first ridge buster cylinders 5 is by adding
Gu bar connects；Second cylinder head of one bar of ridge buster cylinder 5 is arranged on the side of the 4th connecting portion, and the of another bar of ridge buster cylinder 5
Two cylinder heads are arranged on the opposite side of the 4th connecting portion, and the second cylinder head of two first ridge buster cylinders 5 is connected by another reinforcing bar
Connect.Two first ridge buster cylinder 5 is parallel, and at work, two synchronous effects of ridge buster cylinder 5 are to control ridge buster 6 and forearm 3
Between angle.
In the present embodiment, the size of forearm 3 coordinates according to each tie point and is adjusted, clear and definite in embodiment one
First jointed shaft, the second jointed shaft and the 3rd jointed shaft, and large arm 2 and the hinged place of forearm 3 are the 4th jointed shaft, first
The distance of jointed shaft to the 4th jointed shaft is 0.7 times of the distance of the 4th jointed shaft to the 3rd jointed shaft.
The hinged place of dipper cylinder 4 and forearm 3 is the 5th jointed shaft, and the distance of the 5th jointed shaft to the 4th jointed shaft is the
0.9 times of the distance of four jointed shafts to the 3rd jointed shaft.
Fig. 9 shows that the broken rock device 1 that the present embodiment provides actually uses the structural representation on excavator 8.The complete machine
7, including excavator 8 and broken rock device 1.
Different from the connection of excavator 8 and broken rock device 1 in embodiment one, excavator 8 and broken rock device 1 pass through two
Dipper thick stick connects.Two dipper cylinders 4 are arranged on the both ends of large arm 2, and two dipper cylinders 4 are parallel, synchronous by two dipper cylinders 4
Large arm 2 is exerted a force to control the angle of large arm 2 and excavator 8.
The broken rock device 1 provided by the present embodiment, the working strength of ridge buster 6 can be improved, by two ridge buster cylinders
5 common driving ridge busters 6 can cause ridge buster 6 to act on hard rocky areas, and show good rock breaking efficiency.
Embodiment seven
A kind of broken rock device 1 is present embodiments provided, referring to Fig. 10, this broken rock device 1 is provided using example IV
Broken rock device 1 basic structure, the difference of broken rock device 1 that the present embodiment provides with example IV is：The present embodiment provides
Broken rock device 1 in ridge buster cylinder 5 be arranged to two.
Two ridge buster cylinders 5 are arranged on the sidepiece of ridge buster 6 and forearm 3.It is oppositely arranged specifically, ridge buster cylinder 5 has
The first cylinder head and the second cylinder head, the first cylinder head of one bar of ridge buster cylinder 5 is arranged on the side of the 3rd connecting portion, another pine
First cylinder head of earthenware cylinder 5 is arranged on the opposite side of the 3rd connecting portion, and the first cylinder head of two first ridge buster cylinders 5 is by adding
Gu bar connects；Second cylinder head of one bar of ridge buster cylinder 5 is arranged on the side of the 4th connecting portion, and the of another bar of ridge buster cylinder 5
Two cylinder heads are arranged on the opposite side of the 4th connecting portion, and the second cylinder head of two first ridge buster cylinders 5 is connected by another reinforcing bar
Connect.Two first ridge buster cylinder 5 is parallel, and at work, two synchronous effects of ridge buster cylinder 5 are to control ridge buster 6 and forearm 3
Between angle.
Figure 11 shows that the broken rock device 1 that the present embodiment provides actually uses the structural representation on excavator 8.This is whole
Machine 7, including excavator 8 and broken rock device 1.
And in fig. 11, balancing weight 64 is installed to the top of ridge buster 6, i.e. balancing weight 64 is installed to ridge buster 6 close to bucket
One end of bar cylinder 4.So that there is balancing weight 64 longer motion formed in rock break-off process to obtain larger kinetic energy, and it is somebody's turn to do
Kinetic energy, which acts on broken rock region, can increase broken rock impulsive force.Meanwhile it is installed to the balancing weight 64 on the top of ridge buster 6 so that
When broken rock works, the center of gravity of configuration block essentially coincides with the center of gravity in the vertical direction of ridge buster 6, further impulsive force collection
In in broken rock region.
Different from the connection of excavator 8 and broken rock device 1 in embodiment two, excavator 8 and broken rock device 1 pass through two
Dipper thick stick connects.Two dipper cylinders 4 are arranged on the both ends of large arm 2, and two dipper cylinders 4 are parallel, synchronous by two dipper cylinders 4
Large arm 2 is exerted a force to control the angle of large arm 2 and excavator 8.
The broken rock device 1 provided by the present embodiment, the line and the first jointed shaft of the first jointed shaft to the second jointed shaft
Being changed to the angle between the line of the 3rd jointed shaft in the range of 95 ° -130 ° so that the motion of ridge buster 6 preferably controls, and
Ridge buster 6 has enough move distances.
The broken rock device 1 provided by the present embodiment, different rock stratum hardness is met by the increase and decrease of balancing weight 64,
Balance is made between energy-conservation and rock breaking efficiency well, further optimizes operating efficiency.Moreover, not to 1, broken rock device
In the case that body makes big change, the rock breaking capacity of ridge buster 6 is further increased, is effectively saved cost.
Embodiment eight
A kind of broken rock device 1 is present embodiments provided, this broken rock device 1 differs only in embodiment one, to pine
Volume and weight between earthenware 6, large arm 2, forearm 3 carries out specific ratio limitation, and the volume of ridge buster 6 is the volume of forearm 3
4.5 times, the weight of ridge buster 6 is 2.7 times of large arm 2, and the weight of large arm 2 is 3.1 times of the weight of forearm 3, the body of large arm 2
Product is 4.2 times of forearm 3, therefore in the present embodiment, ridge buster 6 accounts for the 64% of the gross weight of broken rock device 1, by so
Proportionate relationship so that ridge buster 6 has splendid rock breaking capacity, and ultimately reduces the volume and weight of forearm 3, full
Under the requirement of sufficient mobility, center is moved forward as far as possible, and the sufficiently large arm of force is provided and provides enough rows for ridge buster 6
Journey.
Embodiment nine
A kind of broken rock device 1 is present embodiments provided, this broken rock device 1 differs only in embodiment one, to pine
Volume and weight between earthenware 6, large arm 2, forearm 3 carries out specific ratio limitation, and the volume of ridge buster 6 is the volume of forearm 3
4.1 times, the weight of ridge buster 6 is 2.0 times of large arm 2, and the weight of large arm 2 is 2.3 times of the weight of forearm 3, the body of large arm 2
Product is 2.9 times of forearm 3, therefore in the present embodiment, ridge buster 6 accounts for the 55% of the gross weight of broken rock device 1.By so
Proportionate relationship so that the rock breaking capacity and operability of ridge buster 6 are preferably balanced.
Embodiment ten
A kind of broken rock device 1 is present embodiments provided, this broken rock device 1 differs only in embodiment one, to pine
Volume and weight between earthenware 6, large arm 2, forearm 3 carries out specific ratio limitation, and the volume of ridge buster 6 is the volume of forearm 3
1.8 times, the weight of ridge buster 6 is 1.2 times of large arm 2, and the weight of large arm 2 is 1.4 times of the weight of forearm 3, the body of large arm 2
Product is 1.6 times of forearm 3, therefore in the present embodiment, ridge buster 6 accounts for the 39% of the gross weight of broken rock device 1.By so
Proportionate relationship so that ridge buster 6 has the ability of common rocks broken enough, and operational extremely strong, the excavation to depending on
Machine 8 is also without excessive weight demands.
Embodiment 11
A kind of broken rock device 1 is present embodiments provided, this broken rock device 1 differs only in forearm 3 with embodiment five
The proportionate relationship change of upper each distance, in the present embodiment, the distance of the first jointed shaft to the 4th jointed shaft is the 4th jointed shaft
To 1.1 times of the distance of the 3rd jointed shaft, the distance of the 5th jointed shaft to the 4th jointed shaft is that the 4th jointed shaft is be hinged to the 3rd
1.4 times of the distance of axle.The 4th jointed shaft is moved down, so that broken rock portion strength is bigger but speed is slower..
Embodiment 12
A kind of broken rock device 1 is present embodiments provided, refers to Figure 30, this broken rock device 1 and the difference of embodiment one
It is only that, the first axle sleeve, oil sealing and lubrication hole are not provided with ridge buster 6, and the first axle sleeve, oil sealing and lubrication hole are arranged on forearm
On.The connected mode of this ridge buster 6 and forearm 3 is the connected mode commonly used in existing design.But still it can apply to
In the present invention.
Embodiment 13
A kind of broken rock device 1 is present embodiments provided, referring to Fig. 8, this broken rock device 1 and the difference of embodiment one
It is only that, X angles change in the range of 74 ° -106 °, i.e., X angles change in 90 ° or so all the time, ensure that ridge buster 6 moves
The arm of force motion of ridge buster 6 is preferably controlled, and ridge buster 6 has enough move distances.Wherein, broken rock device 1 has
There is long arm of force state, i.e. X angles can reach 90 °, and under long arm of force state, now, ridge buster cylinder 5 acts on ridge buster 6
The arm of force is：First connecting portion 51 arrives the line line segment of second connecting portion 52.Therefore in this X angle in 74 ° of -106 ° of scopes
Interior change causes arm of force long enough, and under the conditions of equivalent devices, enough broken rock speed is provided for ridge buster 6.
Embodiment 14
A kind of broken rock device 1 is present embodiments provided, referring to Fig. 1, this broken rock device 1 and the difference of embodiment one
It is only that, X angles change in the range of 46 ° -77 °, ensure that the arm of force that ridge buster 6 moves causes the motion of ridge buster 6 preferably to control
System, and ridge buster 6 has enough move distances.
Embodiment 15
A kind of broken rock device 1 is present embodiments provided, refers to Figure 31, this broken rock device 1 and the difference of embodiment six
It is only that, the line and the first jointed shaft of the first jointed shaft to the second jointed shaft exist to the angle between the line of the 3rd jointed shaft
Changed in the range of 74 ° -106 °, i.e. the line and the first jointed shaft of the first jointed shaft to the second jointed shaft to the 3rd jointed shaft
Angle between line changes in 90 ° or so all the time, ensures that the arm of force that ridge buster 6 moves make it that the motion of ridge buster 6 is preferable
Control, and ridge buster 6 has enough move distances.Wherein, broken rock device 1 has long arm of force state, i.e. the first jointed shaft to
Angle between the line of the line of two jointed shafts and the first jointed shaft to the 3rd jointed shaft can reach 90 °, in long arm of force state
Under, now, the arm of force that ridge buster cylinder 5 acts on ridge buster 6 is：First connecting portion 51 arrives the line line of second connecting portion 52
Section.Therefore this first jointed shaft to the second jointed shaft line and the first jointed shaft to the 3rd jointed shaft line between folder
Angle changes in the range of 74 ° -106 ° causes arm of force long enough, and under the conditions of equivalent devices, enough break is provided for ridge buster 6
Rock speed.
Embodiment 16
A kind of broken rock device 1 is present embodiments provided, refers to Figure 30, this broken rock device 1 and the difference of embodiment six
It is only that, the line and the first jointed shaft of the first jointed shaft to the second jointed shaft exist to the angle between the line of the 3rd jointed shaft
Changed in the range of 46 ° -77 °, ensure that the arm of force that ridge buster 6 moves causes the motion of ridge buster 6 preferably to control, and ridge buster 6 has
There are enough move distances.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made appoints
What modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (22)
1. a kind of broken rock device (1), it includes large arm (2), forearm (3), dipper cylinder (4), ridge buster cylinder (5) and ridge buster
(6), broken rock device (1) is used to be equipped on excavator (8), and the excavator (8) has top car body, the rotatable connection of top car body
In bottom car body, bottom car body has walking mechanism, it is characterised in that large arm (2) has first end (21), and forearm (3) has
The second end (36) and the 3rd end (37) being oppositely arranged, large arm (2) and forearm (3) in the middle part of forearm (3), are struggled against by hinge
One end of bar cylinder (4) is articulated with top position in the middle part of large arm (2), and the other end of dipper cylinder is articulated with the second end of forearm (3)
(36) position, the 3rd end (37) of forearm (3) are hinged with ridge buster (6) close to middle and lower part position, the other end of ridge buster (6)
It is hinged with the other end of ridge buster cylinder (5), the volume of ridge buster (6) is more than the volume of forearm (3)；The weight of ridge buster (6) is big
Weight in forearm (3), the weight of ridge buster (6) are more than the weight of large arm (2), and it is total that the weight of ridge buster (6) accounts for broken rock device
30%-the 70% of weight.
2. broken rock device (1) according to claim 1, it is characterised in that ridge buster (6) is solid construction.
3. broken rock device (1) according to claim 1, it is characterised in that ridge buster (6) has the first space (44), the
The first filler is provided with one space (44).
4. broken rock device (1) according to claim 1, it is characterised in that ridge buster (6) is removably provided with for adjusting
The balancing weight (64) of ridge buster (6) weight is saved, when ridge buster (6) carries balancing weight (64), ridge buster (6) and balancing weight (64)
Gross weight accounts for 40%-the 75% of broken rock device (1) gross weight.
5. broken rock device (1) according to claim 4, it is characterised in that ridge buster (6), which has, is used for direct broken rock or peace
The broken rock portion of bunker tooth, balancing weight (64) are located at top of the ridge buster (6) away from broken rock portion.
6. broken rock device (1) according to claim 4, it is characterised in that balancing weight (64) is arranged on ridge buster both sides.
7. broken rock device (1) according to claim 1, it is characterised in that the second articulated section (42) of forearm (3) is provided with
At least two groups of hinge holes.
8. broken rock device (1) according to claim 1, it is characterised in that ridge buster cylinder (5) is arranged to two, and position
In ridge buster (6) and forearm (3) sidepiece.
9. broken rock device (1) according to claim 1, it is characterised in that ridge buster (6) passes through the first axle sleeve and forearm
(3) it is hinged, sets promising first axle set to provide the lubrication hole of lubricating oil on ridge buster (6), be additionally provided with and be used at the first axle sleeve
Envelope stays the oil sealing of lubricating oil.
10. broken rock device (1) according to claim 1, it is characterised in that ridge buster cylinder (5) is arranged to one, positioned at pine
The top of earthenware (6) and forearm (3).
11. broken rock device (1) according to claim 1, it is characterised in that the hinged place of ridge buster cylinder (5) and forearm (3)
For the first jointed shaft, the hinged place of ridge buster cylinder (5) and ridge buster (6) is the second jointed shaft, forearm (3) and ridge buster (6)
Hinged place is the 3rd jointed shaft, broken rock device (1) in the process of running, the first jointed shaft to the line of the second jointed shaft and first
Jointed shaft can reach more than 60 ° to the angle between the line of the 3rd jointed shaft.
12. broken rock device (1) according to claim 3, it is characterised in that be provided with exciting device on ridge buster (6)
(65)。
13. broken rock device (1) according to claim 1, it is characterised in that the volume of ridge buster (6) is forearm (3) volume
1.8 times to 4.5 times between.
14. broken rock device (1) according to claim 1, it is characterised in that the weight of ridge buster (6) is 1.2 times of large arm
To between 2.7 times.
15. broken rock device (1) according to claim 1, it is characterised in that the weight of large arm (2) is forearm (3) weight
Between 1.4 times to 3.1 times.
16. broken rock device (1) according to claim 1, it is characterised in that the volume of large arm (2) is forearm (3) volume
Between 1.6 times to 4.2 times.
17. broken rock device (1) according to claim 11, it is characterised in that broken rock device (1) in the process of running, institute
The first jointed shaft is stated to the line of second jointed shaft and first jointed shaft between the line of the 3rd jointed shaft
Minimum 45 ° of angle, is up to 130 °.
18. broken rock device (1) according to claim 17, it is characterised in that broken rock device (1) in the process of running, institute
The first jointed shaft is stated to the line of second jointed shaft and first jointed shaft between the line of the 3rd jointed shaft
Minimum 70 ° of angle, is up to 110 °.
19. the broken rock device (1) according to any one of claim 8 or 13-15, it is characterised in that ridge buster cylinder (5) with
The hinged place of forearm (3) is the first jointed shaft；The hinged place of ridge buster cylinder (5) and ridge buster (6) is the second jointed shaft, forearm
(3) with the hinged place of ridge buster (6) it is the 3rd jointed shaft, in the process of running, the first jointed shaft to second is cut with scissors broken rock device (1)
Minimum 45 degree of angle between the line of the line of spindle and the first jointed shaft to the 3rd jointed shaft, is up to 130 degree.
20. broken rock device (1) according to claim 1, it is characterised in that forearm (3) is solid construction.
21. broken rock device (1) according to claim 8, it is characterised in that the hinged place of ridge buster cylinder (5) and forearm (3)
For the first jointed shaft；The hinged place of forearm (3) and ridge buster (6) is the 3rd jointed shaft；Large arm (2) and the hinged place of forearm (3)
For the 4th jointed shaft, the distance of the first jointed shaft to the 4th jointed shaft is the 0.7 of the distance of the 4th jointed shaft to the 3rd jointed shaft
To 1.3 times.
22. broken rock device (1) according to claim 8, it is characterised in that the hinged place of forearm (3) and ridge buster (6) is
3rd jointed shaft；Large arm (2) and the hinged place of forearm (3) are the 4th jointed shaft；Dipper cylinder (4) and the hinged place of forearm (3) are
5th jointed shaft；The distance of 5th jointed shaft to the 4th jointed shaft is the 0.9 of the distance of the 4th jointed shaft to the 3rd jointed shaft to arrive
1.4 again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/111875 WO2019080897A1 (en) | 2017-10-25 | 2018-10-25 | Rock breaking device and construction machinery |
| US16/759,192 US20200332495A1 (en) | 2017-10-25 | 2018-10-25 | Rock Breaking Device and Construction Machinery |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711008163 | 2017-10-25 | ||
| CN2017110081634 | 2017-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107780455A true CN107780455A (en) | 2018-03-09 |
Family
ID=61433350
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529240.6U Active CN207660022U (en) | 2017-10-25 | 2017-11-15 | A kind of broken rock device |
| CN201711134980.4A Withdrawn CN107780455A (en) | 2017-10-25 | 2017-11-15 | A kind of broken rock device |
| CN201820910149.7U Withdrawn - After Issue CN208363154U (en) | 2017-10-25 | 2018-06-13 | Broken rock device |
| CN201810604851.5A Active CN108487347B (en) | 2017-10-25 | 2018-06-13 | Broken rock device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529240.6U Active CN207660022U (en) | 2017-10-25 | 2017-11-15 | A kind of broken rock device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910149.7U Withdrawn - After Issue CN208363154U (en) | 2017-10-25 | 2018-06-13 | Broken rock device |
| CN201810604851.5A Active CN108487347B (en) | 2017-10-25 | 2018-06-13 | Broken rock device |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200332495A1 (en) |
| CN (4) | CN207660022U (en) |
| WO (1) | WO2019080897A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756876A (en) * | 2018-07-23 | 2018-11-06 | 刘裕志 | Novel broken rock arm, broken rock machine and its rock breaking method |
| WO2019080897A1 (en) * | 2017-10-25 | 2019-05-02 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device and construction machinery |
| CN110565725A (en) * | 2019-09-24 | 2019-12-13 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device |
| CN112160359A (en) * | 2020-10-12 | 2021-01-01 | 徐州徐工挖掘机械有限公司 | Construction machine |
| WO2021180010A1 (en) * | 2020-03-11 | 2021-09-16 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356217A (en) * | 2018-12-13 | 2019-02-19 | 成都市猎石者破岩科技有限责任公司 | It is equipped on the broken rock device of excavator |
| CN110565724A (en) * | 2019-09-24 | 2019-12-13 | 成都市猎石者破岩科技有限责任公司 | Big arm and rock breaking device |
| CN112696198B (en) * | 2020-12-18 | 2023-11-10 | 江西鑫通机械制造有限公司 | Long-distance coal mine excavator arm |
| CN114161406A (en) * | 2021-12-22 | 2022-03-11 | 航天科工智能机器人有限责任公司 | Electric heavy-load mechanical arm based on closed chain mechanism and control method thereof |
| CN115522590A (en) * | 2022-09-03 | 2022-12-27 | 南通欧特建材设备有限公司 | Hydraulic breaking hammer with mechanical arm |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6417183A (en) * | 1987-07-13 | 1989-01-20 | Matsushita Electric Ind Co Ltd | Card reader/writer |
| JP3685233B2 (en) * | 1997-08-27 | 2005-08-17 | 株式会社小松製作所 | Ripper equipment |
| CN201095772Y (en) * | 2007-09-29 | 2008-08-06 | 广西玉林玉柴工程机械有限责任公司 | Hydraulic excavator working device |
| CN204225183U (en) * | 2014-11-05 | 2015-03-25 | 凌杰 | A kind of ridge buster forearm structure of adjustable force moment |
| CN204326137U (en) * | 2014-12-22 | 2015-05-13 | 山推工程机械股份有限公司 | A kind of bulldozer ridge buster lifting appliance |
| JP2018062733A (en) * | 2015-03-02 | 2018-04-19 | 株式会社小松製作所 | Working vehicle and ripper device |
| CN204875899U (en) * | 2015-08-19 | 2015-12-16 | 四川今实工程机械设备有限公司 | Rock arm structure |
| CN207660022U (en) * | 2017-10-25 | 2018-07-27 | 凌夕珈 | A kind of broken rock device |
-
2017
- 2017-11-15 CN CN201721529240.6U patent/CN207660022U/en active Active
- 2017-11-15 CN CN201711134980.4A patent/CN107780455A/en not_active Withdrawn
-
2018
- 2018-06-13 CN CN201820910149.7U patent/CN208363154U/en not_active Withdrawn - After Issue
- 2018-06-13 CN CN201810604851.5A patent/CN108487347B/en active Active
- 2018-10-25 US US16/759,192 patent/US20200332495A1/en not_active Abandoned
- 2018-10-25 WO PCT/CN2018/111875 patent/WO2019080897A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019080897A1 (en) * | 2017-10-25 | 2019-05-02 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device and construction machinery |
| CN108756876A (en) * | 2018-07-23 | 2018-11-06 | 刘裕志 | Novel broken rock arm, broken rock machine and its rock breaking method |
| CN110565725A (en) * | 2019-09-24 | 2019-12-13 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device |
| WO2021180010A1 (en) * | 2020-03-11 | 2021-09-16 | 成都市猎石者破岩科技有限责任公司 | Rock breaking device |
| CN112160359A (en) * | 2020-10-12 | 2021-01-01 | 徐州徐工挖掘机械有限公司 | Construction machine |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200332495A1 (en) | 2020-10-22 |
| CN108487347A (en) | 2018-09-04 |
| CN208363154U (en) | 2019-01-11 |
| WO2019080897A1 (en) | 2019-05-02 |
| CN207660022U (en) | 2018-07-27 |
| CN108487347B (en) | 2019-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107780455A (en) | A kind of broken rock device | |
| CN103726518B (en) | A kind of multi-functional full landform hydraulic walking excavator | |
| CN201288503Y (en) | Multifunctional drill | |
| CN103661662B (en) | It is a kind of symmetrical expression multiple degrees of freedom four-wheel drive walking type excavator mobile chassis entirely | |
| CN201495986U (en) | Tracked hydraulic down-the-hole drill | |
| CN1831253A (en) | Working device setted on one place and engineering machinery using it | |
| CN102425372B (en) | Vibrato-drilling type punching drilling rig | |
| CN106948826A (en) | A kind of multifunctional tunnel repair machine | |
| CN203681692U (en) | Symmetric multi-degree of freedom full four-wheel drive walking-type chassis of walking excavator | |
| CN2712865Y (en) | Operating apparatus for loading machine | |
| CN102587376A (en) | Floating-box type crawler four-drive wetland pile driver | |
| CN109356217A (en) | It is equipped on the broken rock device of excavator | |
| CN206512699U (en) | A kind of stirring processor | |
| EP3234264B1 (en) | Excavator arm, excavator cantilever member including such an excavator arm and excavator including such an excavator cantilever member | |
| CN102134966A (en) | Cutting drilling machine | |
| CN201598980U (en) | Full hydraulic multifunctional machine for drilling and excavation | |
| CN208280899U (en) | Crawler-type mountain area drilling machine | |
| CN115387789A (en) | Working arm and engineering machinery vehicle | |
| CN216275679U (en) | Flexible spiral anchor construction device | |
| CN206859292U (en) | A kind of horizontal uniaxial orientation revolution impact combination driving formula engineering groover | |
| CN209308091U (en) | It is equipped on the broken rock device of excavator | |
| CN208900026U (en) | A kind of drilling machine | |
| CN208715329U (en) | A kind of robot leg | |
| CN208918475U (en) | A kind of rotary drilling rig and its jib lubbing mechanism | |
| CN112343119A (en) | Impact vibration type frozen soil breaking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180309 |
|
| WW01 | Invention patent application withdrawn after publication |