CN101268234A - Bucket assembly for excavator - Google Patents
Bucket assembly for excavator Download PDFInfo
- Publication number
- CN101268234A CN101268234A CNA2006800176727A CN200680017672A CN101268234A CN 101268234 A CN101268234 A CN 101268234A CN A2006800176727 A CNA2006800176727 A CN A2006800176727A CN 200680017672 A CN200680017672 A CN 200680017672A CN 101268234 A CN101268234 A CN 101268234A
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- China
- Prior art keywords
- hinge bracket
- unit
- grapple
- bucket
- oil pressure
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000001012 protector Effects 0.000 claims description 4
- 239000004575 stone Substances 0.000 description 14
- 239000010433 feldspar Substances 0.000 description 8
- 239000011435 rock Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 210000005239 tubule Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- 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
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
- E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping
-
- 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
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3677—Devices to connect tools to arms, booms or the like allowing movement, e.g. rotation or translation, of the tool around or along another axis as the movement implied by the boom or arms, e.g. for tilting buckets
- E02F3/3681—Rotators
-
- 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
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
Provided is a bucket assembly having a grappling member for excavator. The bucket assembly includes: a forward and backward tilting unit for forwardly and backwardly tiling a supporting plate mounted at a boom of the excavator through a first hinge bracket; a rotating unit rotatably disposed under the supporting plate of the forward and backward tilting unit; a driving unit including a supporting frame disposed under the rotating unit, a bucket member and a grappling member mounted to face the bucket member for driving the bucket member and the grappling member using an oil pressure, wherein the supporting frame and the grappling member have a bucket tooth with a hard metal tip and a grappling tooth with a hard metal tip; and a left and right tilting unit mounted at both of the forward and backward tilting unit and the rotating unit to tilt the rotating unit using oil pressure.
Description
Technical field
[01] the present invention relates to a kind of bucket assembly for excavator with grapple parts, more particularly, relate to a kind of bucket assembly, it has the grapple parts, with by making excavator can in 360 °, rotate bucket member and grapple parts, and make it reach to be tilted to the right to control the orientation of object and move with having no to damage and control object and make things convenient for, place effectively stone and armour rock, loading and unloading timber, bury the personnel in concrete pipe and the rescue disaster left with change.
Background technology
[02] function and the suitable application area in order to expand excavator, the grapple of excavator is furnished with scraper bowl extraly, and perhaps independent assembling does not have scraper bowl.
[03] korean patent application 2001-003054 number (title is " excavator (EXCAVATOR HAVING GRAPPLE) with grapple ") has been introduced this traditional grapple that is used for excavator, and Fig. 1 has shown the excavator with crawl arm according to correlation technique.
[04], crawl arm 6 is installed on the cantilever 4, to produce grip with scraper bowl 2 with reference to Fig. 1.This excavator with crawl arm generally is used for timber and the stone that mobile beautification of landscape is used.But traditional excavator must move or rotate the orientation that self could change stone or timber, and this is because can not reach rotating grab scoop 2 and crawl arm 6 left to the right.Therefore, reduced its operating efficiency, and opereating specification is restricted, because can not rotate.
[05] Fig. 2 has shown the another kind of traditional excavator grapple of introducing in No. the 0277112nd, the Korean Utility Model Application.
[06] with reference to Fig. 2, on the rotary cantilever that is installed on the excavator of not being with scraper bowl of grapple 8, to prevent functional unit shake or made dirty when grapple 8 rotations by foreign object.This grapple 8 can farthest reduce vibration and noise.Traditional excavator generally is used for moving or placing beautification of landscape construction and the working stone of rubble masonry with grapple 8.Control object although grapple 8 is convenient to rotation, foreign object may enter gear built-up member 10, because gear built-up member 10 are exposed.Therefore, controlling operation may break down because of the gear built-up member 10 that expose.
[07] and, although grapple 8 can be forward when controlling object and be receded, grapple 8 can not left and be tilted to the right.This restriction can not be operated excavator accurately.
[08] as shown in the figure, grapple 8 only is used to control object.It can not be used for excavating, because scraper bowl is not assembled together with grapple 8.Therefore, a lot of operations can not be carried out.
[09] Fig. 3 has shown the device that is used for the scraper bowl that rotary excavator uses.Korean Utility Model Application has been introduced the device that is used for rotating grab scoop No. 0261902.
[10] with reference to Fig. 3, on the inner surface of rotating ring 14, form a plurality of driven wheels 12, and between the inner periphery of the excircle of rotating ring 14 and shell 16 formation spherical shell groove 18.Spherical shell groove 18 holds a plurality of balls 20, with the slidingtype rotating grab scoop.The a plurality of driven wheels 20 that are formed on the inner surface of rotating ring 14 start by motor 22, and by the hole 26 that is connected and fixed plate 24 scraper bowl are fixed on the fixed head 28.Shell 16 is fixed in is connected and fixed on the plate 24, and rotating ring 14 is fixed together with being connected swivel plate 30, with rotary assembling scraper bowl 32.The device of this rotating grab scoop is convenient to excavate.But it can not be used to promote stone, timber or pipe.And it can not be used for reaching left and is tilted to the right.
Summary of the invention
Technical problem
[11] therefore, the purpose of this invention is to provide a kind of bucket assembly, it has the grapple parts, with by making excavator can in 360 °, rotate bucket member and grapple parts, and make it reach to be tilted to the right to control the orientation of object and move with having no to damage and control object and make things convenient for, place effectively stone and armour rock, loading and unloading timber, bury the personnel in concrete pipe and the rescue disaster left with change.
Technical scheme
[12] according to an aspect of the present invention, the bucket assembly that provides a kind of excavator to use, it has bucket member and grapple parts, comprising: reach the unit that recedes forward, be installed on gripper shoe on the cantilever of excavator to reach forward to recede by the first hinge bracket; Rotary unit, it is arranged at below the gripper shoe that reaches the unit that recedes forward, can clockwise and be rotated counterclockwise 360 °; Driver element, it comprises the support frame that is arranged at below the rotary unit, the grapple parts that are installed on the bucket member of support frame one side and are installed on the support frame opposite side, it is in the face of bucket member, to utilize oil pressure actuated bucket member and grapple parts, wherein, support frame and grapple parts have with the dipper teeth of hard metal tip and with the grapple tooth of hard metal tip; Reach the unit that is tilted to the right left, it is installed on and reaches forward on recede unit and the rotary unit, reaches the rotary unit that is tilted to the left to the right to utilize oil pressure.
[13] reaching the unit that recedes forward comprises: gripper shoe, and it has first hinge bracket that is formed at front and rear and second hinge bracket that is formed at the one side, and this second hinge bracket and first hinge bracket are separated predetermined spacing; And be positioned at the 3rd hinge bracket below the gripper shoe, its in predetermined spacing with the first hinge bracket quadrature.
[14] rotary unit comprises: top board, and it has the 4th hinge bracket that is assemblied on the 3rd hinge bracket, is installed on the gripper shoe by the hinge pivot pin, to intersect with the 3rd hinge bracket; Base plate, it holds the 5th hinge bracket that is arranged at top board one side, be installed on the top board opposite side with by the motor-driven pinion of oil pressure and with the ring gear of pinion; And the oil pressure swivel joint, it is arranged between top board and the base plate, to supply oil pressure and to return.
[15] driver element comprises: bucket member, support frame one side that its rotary base plate that is assemblied in rotary unit forms below; The grapple parts, its rotary opposite side that is assemblied in support frame is to face bucket member; And protector; it serves as the oil pressure flexible pipe; be installed on the oil pressure swivel joint and oil cylinder between the flap valve; to be formed at the hinge shaft hole on the scraper bowl swivel plate and the drive rod of grapple parts simultaneously and be connected on the gripper shoe, avoid the impact that target is controlled object with protection oil cylinder and flap valve.
[16] the grapple parts comprise extra grapple tooth, and it has the holder surface portion of arc, and this arc has the pipe of minor diameter less than the arc of grapple parts with lifting.
[17] reaching the unit that is tilted to the right left comprises: second hinge bracket, and it is formed on the gripper shoe sweep on one side that reaches the unit that recedes forward; The 5th hinge bracket, it is formed at a lateral edges of the top board of rotary unit; And the inclination oil cylinder, it is used for second hinge bracket and the 5th hinge bracket are coupled together, and is tilted to the right to utilize oil pressure to reach left.
Advantageous effects
[18] provide following advantageous effects according to the bucket assembly for excavator with grapple parts of the present invention (it comprise reach the unit that recedes, rotary unit, driver element forward and reach the unit that is tilted to the right left).
[19] at first, the less manpower of a bucket assembly needs with grapple parts according to the present invention just can be placed stone or the armour rock that is used for building breakwater, the loading or unloading timber that beautification of landscape uses, the personnel that bury concrete pipe and rescue disaster.Therefore, can reduce its cost.
[20] second, the less workman of a bucket assembly needs with grapple parts according to the present invention just can finish the manual work of job site.Therefore, can reduce the workload of construction, and correspondingly shorten the time of construction.
[21] and, the bucket assembly with grapple parts according to the present invention makes excavator can use the inclination oil cylinder will control object tilt.
[22] in addition, the bucket assembly with grapple parts according to the present invention makes excavator can control target object fast, because comprise bucket member and grapple parts simultaneously, and can be along controlling object with being rotated counterclockwise clockwise in 360 °.Therefore, excavator can change the orientation of controlling object, and piles up easily and control object, and needn't move self.
[23] in addition, the bucket assembly with grapple parts according to the present invention makes excavator can change the orientation of controlling object fast.Therefore, the excavator with bucket assembly according to the present invention can be finished accurate operation, for example places the armour rock of the stone of beautification of landscape and breakwater and buries concrete pipe.
[24] last, the bucket assembly with grapple parts according to the present invention makes excavator can prevent to control object and slides, and improves durability by hard metal tip being attached on dipper teeth and grapple tooth and the extra grapple tooth.
Description of drawings
[25] basis is below in conjunction with the described preferred embodiment of accompanying drawing, and above-mentioned and other purpose of the present invention and characteristics will become apparent, and appended figure comprises:
[26] Fig. 1 shows the excavator with crawl arm according to correlation technique;
[27] Fig. 2 shows another kind of traditional excavator grapple of introducing in No. the 0277112nd, the Korean Utility Model Application;
[28] Fig. 3 has shown the device of the scraper bowl that is used for rotary excavator;
[29] Fig. 4 shows the view with excavator of bucket assembly (it has the grapple parts) according to an embodiment of the invention;
[30] Fig. 5 is the cross-sectional side view of bucket assembly according to an embodiment of the invention;
[31] Fig. 6 is the cross-sectional view of Fig. 5 of being done along the A-A line;
[32] Fig. 7 is the phantom drawing of the extra grapple tooth of bucket assembly according to an embodiment of the invention; And
[33] Fig. 8 has shown the bucket assembly with grapple parts, is used to illustrate tilt operation according to an embodiment of the invention.
The specific embodiment
[34] according to following with reference to the described embodiment of accompanying drawing, other purposes of the present invention and aspect will be apparent.
[35] Fig. 4 shows the view with excavator of bucket assembly (it has the grapple parts) according to an embodiment of the invention.Fig. 5 is the cross-sectional side view of bucket assembly according to an embodiment of the invention, and Fig. 6 is the cross-sectional view of Fig. 5 of being done along the A-A line.
[36] with reference to Fig. 4 to 6, the bucket assembly 50 that is used for excavator 56 comprises bucket member 52 and grapple parts 54.Bucket assembly 50 comprises and reaches the unit 58 that recedes, rotary unit 60, driver element 62 forward and reach the unit 4 that is tilted to the right left.
[37] reach the gripper shoe 70 that the unit 58 that recedes uses the pin of cantilever 66 to tilt to link to each other with first hinge bracket 68 forward.
[38] reach the unit 58 that recedes forward and comprise first hinge bracket 68 that links to each other with cantilever 66, be formed at second hinge bracket 72 of gripper shoe 70 1 sides and be positioned at the 3rd hinge bracket 74 below the gripper shoe 70, itself and first hinge bracket, 68 quadratures.
[39] rotary unit 60 is assemblied in below the gripper shoe 70 that reaches the unit 58 that recedes forward, is tilted to the right and clockwise and be rotated counterclockwise 360 ° to reach left by oil pressure.
[40] rotary unit 60 comprise top board 80, base plate 92 and be assemblied in top board 80 and base plate 92 between oil pressure swivel joint 94, with supply oil pressure and returning.Top board 80 also comprises the 4th hinge bracket 78, and it links to each other with the 3rd hinge bracket 74 on being formed at the gripper shoe 70 that reaches the unit 58 that recedes forward by hinge pivot pin 76, to intersect with the 3rd hinge bracket 74.Base plate 92 comprises: the 5th hinge bracket, and it links to each other with a side of top board 80; Pinion 86, it is connected in the opposite side of top board 80 and drives by turning motor 84; And ring gear 88, itself and pinion 86 engagements that are arranged in the shell 90.
[41] driver element 62 is assemblied in below the rotary unit 60, to pass through hydraulic operation.Driver element 62 comprises: the support frame 96 that links to each other with rotary unit 60; Be installed on the bucket member 52 of support frame 96 1 sides; And grapple parts 54, it is installed on the opposite side of support frame 96, to face bucket member 52.Bucket member 52 and grapple parts 54 comprise dipper teeth 100 and the grapple tooth 102 that is positioned at its bottom respectively.Dipper teeth 100 and grapple tooth 102 comprise hard metal tip 98.
[42] as mentioned above, the support frame 96 with driver element 62 is connected on the base plate 92 of rotary unit 60.Bucket member 52 rotary sides that are assemblied in support frame 96.And the also rotary opposite side that is assemblied in support frame 96 of grapple parts 54 is to face bucket member 52.Driver element 62 also comprises oil cylinder 112, and it couples together the swivel plate 104 of bucket member 52 and the drive rod 106 of grapple parts 54.Use oil pressure flexible pipe 110,, oil cylinder 112 and oil pressure swivel joint 94 are coupled together by flap valve 108.
[43] support frame 96 comprises the protector 118 with preliminary dimension, avoids the impact of the target object that will control with protection oil cylinder 112.
[44] will reach the unit 64 that is tilted to the right left and be connected to and reach recede unit 58 and rotary unit 60 forward, be tilted to the left with respect to reaching the unit 58 that recedes forward and reaching to the right to utilize oil pressure to make rotary unit 60.
[45] reaching the unit 64 that is tilted to the right left comprises: be formed at second hinge bracket 72 of gripper shoe 70 sweep on one side, the 5th hinge bracket 82 of a lateral edges of top board 80 that is formed at rotary unit 60 and the inclination oil cylinder 120 that second hinge bracket 72 and the 5th hinge bracket 82 are coupled together, direction to utilize oil pressure control to tilt for example reaches to the right left.
[46] inclination oil cylinder 120 is assemblied on second hinge bracket 72 and the 5th hinge bracket 82, it is tilted with predetermined angle, so that form the incline to the left oblique angle and the angle that is tilted to the right with hinge pivot pin 76, wherein, hinge pivot pin 76 couples together third and fourth hinge bracket 74 and 78.
[47] can inclination oil cylinder 120 be set by predetermined angle, so that the oil pressure of predetermined extent is provided.
[48] Fig. 7 is the phantom drawing of the extra grapple tooth of bucket assembly according to an embodiment of the invention.
[49], dipper teeth 100 and grapple tooth 102 are arranged at an end of bucket member 52 and grapple parts 54 respectively with reference to Fig. 7.
[50] extra grapple tooth 122 comprises the holder surface portion 124 of arc, to promote tubule.
[51] bucket member 52 and grapple parts 54 also comprise hard metal tip, and it inwardly stretches out, and are to prevent that controlling object slides that target object is firmly fixing, and prevent bucket member 52 and 54 wearing and tearing of grapple parts.This hard metal tip can be attached on the holder surface portion 124, with fixed target object firmly.
[52] Ref. No. 114 expression hinge shaft hole.
[53] Fig. 8 has shown the bucket assembly with grapple parts, is used to illustrate tilt operation according to an embodiment of the invention.
[54] oil cylinder 112, oil pressure swivel joint 94 and flap valve 108 and the operation thereof that is included in the excavator is that those skilled in the art extensively knows.Therefore, no longer it is elaborated.
[55] operating personnel of excavator drive the bucket assembly 50 be assemblied in cantilever 66 1 ends, placing stone that beautification of landscape uses or the armour rock that is used to build breakwater, and bury concrete pipe.
That is to say that [56] operating personnel drive bucket member 52 and grapple parts 54.Recede by reaching forward, reach left and be tilted to the right and bucket member 52 and grapple parts 54 are accurately controlled in 360 ° of rotations.
[57] can drive the bucket assembly 50 of excavator in every way according to operating personnel's characteristics, with the orientation of control bucket assembly and the order of driving.Therefore, be not limited to drive the following example of bucket assembly 50 according to the bucket assembly 50 of present embodiment.
[58] bucket assembly with grapple parts according to the present invention will describe by the example of construction, and according to the excavator with bucket assembly of present embodiment stone is placed on the inclined side in water route.
[59] at first, recede unit 58 of reaching forward of bucket assembly 50 is tilted so that gripper shoe 70 correctly tilts so that in the stone of different shape lifting feldspar head.
[60] then, operating personnel control oil cylinder 112, to produce the oil pressure of predetermined extent, to launch bucket member 52 and grapple parts 54, make its size with target object the same wide.Then, operating personnel control bucket member 52 and grapple parts 54, to catch a side of feldspar head.
[61] after the position of the feldspar head that decision will be placed, operating personnel control turning motor 84, so that ring gear 88 rotations of rotary unit 60.Then, bucket member 52 and grapple parts 54 are rotated with base plate 92, rotate to angle on target with the feldspar head that will promote.
[62] after the feldspar head rolling target angle of using bucket assembly 50 to have promoted, operating personnel's control reaches the inclination oil cylinder 120 of the unit 64 that is tilted to the right left, rotary unit 60 is rotated to the left or to the right predetermined angle, thereby the feldspar head that will promote inserts the target location, and can not run near the stone the target location.
[63] as mentioned above, the feldspar head that bucket member 52 and grapple parts 54 will promote is put into the target location, and the feldspar head that keeps simultaneously having promoted tilts with angle on target.Therefore, according to the bucket assembly of present embodiment according to the accurately mobile scheelite head of object run.
[64] and, bucket member 52 comprises the dipper teeth 100 with hard metal tip 98, and grapple parts 54 comprise the grapple tooth 102 with hard metal tip 98, controls object and slides to prevent target, and improve the durability of bucket member 52 and grapple parts 54.
[65] and, when the excavator with bucket assembly 50 is used to bury bassoon rather than stone, drive the turning motor 84 of rotary units 60 according to the bucket assembly 50 of present embodiment, so that ring gear 88 rotations.Then, the bucket member 52 and the grapple parts 54 at support frame 96 places of the base plate 92 that tubular handle can be by being installed on rotary unit 60 rotate in 360 °.Therefore, these pipes can be assemblied in its coupling part easily.
[66],, remove foul with this by the angle tipping tube of inclination oil cylinder 120 that reaches the unit 64 that is tilted to the right left to be scheduled to if foul is arranged in the bassoon.Therefore, can improve correctness and reliability.
When [67] using excavator to bury tubule, extra grapple tooth 122 can be assemblied on the grapple parts 54, and not use grapple tooth 102 with bucket assembly 50.The holder surface portion 124 of extra grapple tooth 122 makes grapple parts 54 can stably control the tubule with various diameters.
[68] bucket assembly 50 according to the present invention can be used to control various objects, for example timber and stone, bassoon or tubule.
[69] bucket assembly according to present embodiment comprises the protector 118 that is positioned on the support frame 96, with protection oil cylinder 112 and flap valve 108.Therefore, can finish more accurate operation, prevent from simultaneously to control that object is impacted or broken according to bucket assembly of the present invention.
[70] though describe the present invention at some preferred embodiment, it will be understood by those skilled in the art that under the situation of the scope of the invention that does not break away from following claims and limited, can carry out various changes and modification.
Claims (6)
1. bucket assembly for excavator with bucket member and grapple parts comprises:
Reach the unit that recedes forward, it reaches forward to recede and is installed on gripper shoe on the excavator boom by first hinge bracket;
Rotary unit, it is arranged at below the gripper shoe that reaches the unit that recedes forward, can be around rotating in 360 ° clockwise and counterclockwise;
Driver element, it comprises the support frame that is arranged at below the rotary unit, the grapple parts that are installed on the bucket member of support frame one side and are installed on the support frame opposite side, wherein, bucket member and grapple parts are faced mutually, driver element utilizes oil pressure to drive, and support frame and grapple parts have respectively with the dipper teeth of hard metal tip with the grapple tooth of hard metal tip; And
Reach the unit that is tilted to the right left, it is installed on and reaches forward on recede unit and the rotary unit, is tilted to the left with respect to reaching the unit that recedes forward and reaching to the right to utilize oil pressure to make rotary unit.
2. bucket assembly as claimed in claim 1 wherein, reaches the unit that recedes forward and comprises:
Gripper shoe, it has first hinge bracket that is formed at its front and rear and second hinge bracket that is formed at the one side, and itself and first hinge bracket are separated predetermined spacing; And
Be positioned at the 3rd hinge bracket below the gripper shoe, its in predetermined spacing with the first hinge bracket quadrature.
3. bucket assembly as claimed in claim 1, wherein, rotary unit comprises:
Top board, it has the 4th hinge bracket, on the 3rd hinge bracket that described the 4th hinge bracket is assemblied on the gripper shoe to be installed by the hinge pivot pin, to intersect with the 3rd hinge bracket;
Base plate, it holds the 5th hinge bracket that is arranged at top board one side;
Pinion, it is installed on the opposite side of top board, with by the oil pressure motor-driven, and with the ring gear of pinion; And
The oil pressure swivel joint, it is arranged between top board and the base plate, to supply oil pressure and to return.
4. bucket assembly as claimed in claim 1, wherein, driver element comprises:
Bucket member, it is rotary to be assemblied in a side of the support frame that the rotary unit base plate forms below;
The grapple parts, its rotary opposite side that is assemblied in support frame is to face bucket member; And
Protector; it serves as the oil pressure flexible pipe; be installed on the oil pressure swivel joint and oil cylinder between the flap valve, will be formed at the hinge shaft hole on the scraper bowl swivel plate and the drive rod of grapple parts simultaneously and be connected on the gripper shoe, avoid the impact that target is controlled object with protection oil cylinder and flap valve.
5. as any one described bucket assembly in the claim 1 to 4, wherein, the grapple parts comprise extra grapple tooth, and it has the holder surface portion of arc, and this arc has the pipe of minor diameter less than the arc of grapple parts with lifting.
6. bucket assembly as claimed in claim 1 wherein, reaches the unit that is tilted to the right left and comprises:
Second hinge bracket, it is formed on the gripper shoe sweep on one side that reaches the unit that recedes forward;
The 5th hinge bracket, it is formed on the lateral edges of top board of rotary unit; And
The inclination oil cylinder, it couples together second hinge bracket and the 5th hinge bracket, is tilted to the right so that utilize oil pressure to reach left.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0043825 | 2005-05-24 | ||
| KR1020050043825A KR100609494B1 (en) | 2005-05-24 | 2005-05-24 | Bucket assembly for excavator |
| PCT/KR2006/000707 WO2006126775A1 (en) | 2005-05-24 | 2006-02-28 | Bucket assembly for excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101268234A true CN101268234A (en) | 2008-09-17 |
| CN101268234B CN101268234B (en) | 2011-10-26 |
Family
ID=37176290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006800176727A Expired - Fee Related CN101268234B (en) | 2005-05-24 | 2006-02-28 | Bucket assembly for excavator |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080086920A1 (en) |
| JP (1) | JP5058981B2 (en) |
| KR (1) | KR100609494B1 (en) |
| CN (1) | CN101268234B (en) |
| WO (1) | WO2006126775A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696342A (en) * | 2011-03-28 | 2012-10-03 | 株式会社室户铁工所 | Attaching device with attaching cutter for power digger |
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| IN172013B (en) * | 1985-11-04 | 1993-03-13 | Holmdahl Ulf Goeran | |
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| JP2004124367A (en) * | 2002-09-30 | 2004-04-22 | Katsunori Tanada | Tilt device of working tool for bucket or the like in excavator |
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2005
- 2005-05-24 KR KR1020050043825A patent/KR100609494B1/en active IP Right Grant
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2006
- 2006-02-28 CN CN2006800176727A patent/CN101268234B/en not_active Expired - Fee Related
- 2006-02-28 WO PCT/KR2006/000707 patent/WO2006126775A1/en active Application Filing
- 2006-02-28 JP JP2008513349A patent/JP5058981B2/en not_active Expired - Fee Related
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2007
- 2007-11-26 US US11/945,179 patent/US20080086920A1/en not_active Abandoned
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102696342A (en) * | 2011-03-28 | 2012-10-03 | 株式会社室户铁工所 | Attaching device with attaching cutter for power digger |
| CN102735108A (en) * | 2012-07-06 | 2012-10-17 | 山河智能装备股份有限公司 | Multifunctional mine removal working device with multi-degree of freedom |
| CN105887951A (en) * | 2014-11-13 | 2016-08-24 | 杨双来 | Excavator snatching mechanism and control method |
| CN106836459A (en) * | 2016-12-30 | 2017-06-13 | 南京安透可智能***有限公司 | Foreign matter cleaning mechanism and the cleaning car with it |
| CN107100058A (en) * | 2017-06-24 | 2017-08-29 | 安徽海之纳科技有限公司 | A kind of stable type pavement spread hydraulic grab |
| CN112497246A (en) * | 2020-12-09 | 2021-03-16 | 中交一公局西北工程有限公司 | Prefab paving clamping device |
| CN112709181A (en) * | 2020-12-22 | 2021-04-27 | 深圳市华胜建设工程有限公司 | Auxiliary drainage system for urban flood control early warning |
| CN112709181B (en) * | 2020-12-22 | 2022-07-26 | 深圳市华胜建设集团有限公司 | Auxiliary drainage system for urban flood control early warning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101268234B (en) | 2011-10-26 |
| US20080086920A1 (en) | 2008-04-17 |
| JP2008542584A (en) | 2008-11-27 |
| JP5058981B2 (en) | 2012-10-24 |
| KR100609494B1 (en) | 2006-08-08 |
| KR20060087365A (en) | 2006-08-02 |
| WO2006126775A1 (en) | 2006-11-30 |
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