CN205742311U - Hydraulic grab and construction of diaphragm wall equipment - Google Patents
Hydraulic grab and construction of diaphragm wall equipment Download PDFInfo
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- CN205742311U CN205742311U CN201620070583.XU CN201620070583U CN205742311U CN 205742311 U CN205742311 U CN 205742311U CN 201620070583 U CN201620070583 U CN 201620070583U CN 205742311 U CN205742311 U CN 205742311U
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- grab
- bucket body
- hydraulic
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- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 230000000694 effects Effects 0.000 claims abstract description 21
- 230000010355 oscillation Effects 0.000 claims abstract description 13
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000008450 motivation Effects 0.000 claims description 3
- 230000009545 invasion Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 230000002085 persistent effect Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000332 tooth crown Anatomy 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
This utility model relates to a kind of hydraulic grab and construction of diaphragm wall equipment, wherein hydraulic grab includes body, slide mechanism, connecting rod and grab bucket body, wherein slide mechanism is arranged on body, and vertically can move up and down relative to body, grab bucket body is connected with slide mechanism by connecting rod, to form crank-sliding block structure, grab bucket body can be around the fixing point rotation of grab bucket body with body under the drive of slide mechanism, also include drive mechanism the most a little, drive mechanism can apply driving force to grab bucket body the most a little, so that grab bucket body produces micro breadth oscillation actively or swing.This utility model is by arranging drive mechanism the most a little, making to grab bucket body can be by the effect generation of drive mechanism the most a little micro breadth oscillation actively or swing, when body of grabbing bucket prepares to invade operation medium, be in the grab bucket of micro breadth oscillation or swing state know from experience the operation medium of the body left and right side that will be located in grabbing bucket dial from, increase depth of invasion, improve and capture working performance.
Description
Technical field
This utility model relates to underground construction field of mechanical technique, particularly relates to a kind of hydraulic grab
And construction of diaphragm wall equipment.
Background technology
Continuous wall hydraulic grab equipment belongs to typical crank slider arrangement, and it utilizes liquid
Cylinder pressure promotes slide block to slide up and down along body, and by the intermal force of linkage, finally
Realize opening and closing motion of crank mechanism (grab bucket body), complete grabbing of granular media with this
It is taken as industry.Different according to feature respective in grab bucket body motor process, three phases can be divided into: from
Heavily invade the stage, hydraulic pressure closes the bucket stage and a bucket discharging phase.
In the deadweight intrusion stage, symmetrical left and right grab bucket body is flared under hydraulic system effect
Maximum angle, and invade under hydraulic grab self gravitation and less falling impacts power effect
In operation medium；Closing the bucket stage at hydraulic pressure, left and right grab bucket body is real under hydraulic-driven effect
Now close bucket motion, and the grasping movement of the medium that fulfils assignment；At a bucket discharging phase, fill scattered
The grab bucket body of body medium is promoted to ground, and grab bucket body is flared to maximum under hydraulic system effect
And realize discharging.
From described above, continuous wall hydraulic grab relies on self gravitation and less impulsive force to invade
Enter operation media interior.In whole invasion procedure, medium counteracting force is increasing, grab bucket body
Falling speed is gradually reduced；When the counteracting force of medium is equal with himself gravity, bucket body stops
Only moving downward, invasion procedure terminates.In whole invasion procedure, promote owing to lacking one
The mechanism that interaction force dynamically reduces, so depth of invasion is shallower, and then causes follow-up grabbing
It is taken as industry inefficient.
For continuous wall hydraulic grab efficiency of construction Upgrade Problem, prior art exists and changes as follows
Enter scheme:
1) weight is increased: in the cavity of grab bucket body, add weight, to keep equipment volume
Grab bucket weight is increased, it is achieved hydraulic grab construction operation improved efficiency under constant premise.
2) elastic vibration captures technology a little: as it is shown in figure 1, pass through to increase bullet in frame
Property device and form elastic oscillating system a little, utilize grab bucket body micro-swinging improve bucket tooth
Stress, thus increase the degree of depth of intrusion, and then improve the construction operation efficiency of equipment.
But, take to increase the mode of weight, cost is high, and effect is the most notable；Use and increase bullet
Property device elastic vibration a little capture technology, a kind of passive micro-vibration crawl technology,
The frequency of its micro-vibration, amplitude and persistent period are the least, capture efficiency and improve the most notable.
Utility model content
The purpose of this utility model is to propose a kind of hydraulic grab and construction of diaphragm wall equipment,
To improve the crawl efficiency of hydraulic grab.
For achieving the above object, this utility model provides a kind of hydraulic grab, including body,
Slide mechanism, connecting rod and grab bucket body, wherein said slide mechanism is arranged on described body, and
Vertically can move up and down relative to described body, described grab bucket body passes through described connecting rod
Being connected with described slide mechanism, to form crank-sliding block structure, described grab bucket body can be described
Under the drive of slide mechanism, the fixing point around described grab bucket body with described body rotates, and also includes main
Dynamic drive mechanism a little, described grab bucket body can be applied to drive by described active drive mechanism a little
Power, so that described grab bucket body produces micro breadth oscillation actively or swing.
Further, described active drive mechanism a little is vibrating device, and described vibrating device is pacified
Being loaded on described body, and be connected with described slide mechanism, described vibrating device is used for driving institute
Stating slide mechanism motion, described vibrating device has vibration mode and non-vibration pattern, described
When grab bucket body prepares to invade operation medium, described vibration mode is opened, and described vibrating device passes through
Make described slide mechanism produce vibration and drive described connecting rod and described grab bucket body to produce and put a little
Dynamic.
Further, described vibrating device is vibrating hydraulic cylinder.
Further, also including bearing of grabbing bucket, described grab bucket body is hinged on described grab bucket bearing,
Described active drive mechanism a little includes movement parts and drive mechanism, described movement parts and described drive
Motivation structure is arranged on described grab bucket bearing, the outward flange of described movement parts and described grab bucket body phase
Mutually against, and under the effect of described drive mechanism, described grab bucket body is produced extruding, to drive
Described grab bucket body micro-swinging.
Further, described movement parts is cam, and described drive mechanism is hydraulic motor, described
The outward flange of cam abuts with described grab bucket body, and in the driving effect of described hydraulic motor
Lower rotation.
Further, described movement parts is slide block, and described drive mechanism is hydraulic cylinder, described cunning
The outward flange of block abuts with described grab bucket body, and transports under the driving effect of described hydraulic cylinder
Dynamic.
Further, described grab bucket bearing is provided with groove, and described slide block is arranged on described groove
In, and move along the length direction of described groove.
Further, the length direction of described groove is vertical direction.
Further, described slide block is round slider.
For achieving the above object, this utility model additionally provides a kind of construction of diaphragm wall and sets
Standby, including above-mentioned hydraulic grab.
Based on technique scheme, this utility model, by arranging drive mechanism the most a little, makes
Body of must grabbing bucket can produce micro breadth oscillation actively or pendulum by the effect of drive mechanism the most a little
Dynamic, when body of grabbing bucket prepares to invade operation medium, it is in the grab bucket of micro breadth oscillation or swing state
Know from experience the operation medium of the body left and right side that will be located in grabbing bucket dial from so that the stress of grab bucket body is
Remaining at the crown of grab bucket body a little louder, the lifting surface area of existing structure is the bucket of grab bucket body
Tooth left and right side and crown, the lifting surface area of body of grabbing bucket in this utility model is only crown,
Therefore lifting surface area strongly reduces, hydraulic grab can continue on the basis of original depth of invasion to
Lower intrusion, is contrasted by above stress, after introducing active drive mechanism the most a little, permissible
It is substantially improved the stress at the bucket tooth of grab bucket body, hydraulic grab is significantly increased and invades in deadweight
The depth of invasion in stage, and then improve the crawl working performance of whole system.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this
A part for application, schematic description and description of the present utility model is used for explaining this practicality
Novel, it is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the hydraulic grab using elastic device in prior art.
Fig. 2 is the structural representation of one embodiment of this utility model hydraulic grab.
Fig. 3 is the structural representation of body of grabbing bucket in one embodiment of this utility model hydraulic grab.
Fig. 4 is the structural representation of one embodiment further groove of this utility model hydraulic grab.
Fig. 5 is the structural representation of this utility model another embodiment of hydraulic grab.
Fig. 6 is the structural representation of this utility model hydraulic grab further embodiment.
In figure: a1-body, a2-hydraulic jack, a3-slide mechanism, a4, a10-connecting rod, a5,
A8-limited block, a6, a7-grab bucket body, and a9-grabs bucket bearing, a11-elastic device；
1-body, 2-actively drive mechanism the most a little, 3-slide mechanism, 4,10-connecting rod, 5,8-
Limited block, 6,7-grab bucket body, 9-grabs bucket bearing；
61-arc, base plate in 62-, 63-noseplate, 64-side plate, 65-bucket tooth, 66-side plate,
67-limiting plate, 68,69-hinge hole；
31-groove, 32-slide block, 33-hydraulic cylinder, 34-cam.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical scheme in embodiment
It is clearly and completely described.Obviously, described embodiment is the most of the present utility model
A part of embodiment rather than whole embodiments.Based on embodiment of the present utility model, this
The every other reality that field those of ordinary skill is obtained under not making creative work premise
Execute example, broadly fall into the scope of this utility model protection.
In description of the present utility model, it is to be understood that term " " center ", " laterally ",
" longitudinally ", "front", "rear", "left", "right", " on ", D score, " perpendicular
Directly ", " level ", " top ", " end ", " interior ", " outward " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of this reality of description
Describe with novel and simplification rather than indicate or imply that the device of indication or element must have spy
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to this utility model
The restriction of protection domain.
The most like that, prior art there is one elastic vibration a little grab
Taking technology, the structure that this technology is formed is as it is shown in figure 1, the most first combine Fig. 1 to this micro-
Width elastic vibration captures technology and is described in detail and analyzes.
This continuous wall grab includes: body a1, hydraulic jack a2, slide mechanism a3, grab bucket
Bearing a9 and grab bucket body a6, a7, slide mechanism a3 is located at the inner space of body a1, and
Can slide by the vertical direction relative to body a1, grab bucket body a6, a7 are hinged on grab bucket
On seat a9, and being connected with slide mechanism a3 by connecting rod a4, a10, slide mechanism a3 is by liquid
Compressing cylinder a2 is driven, grab bucket body a6, a7, slide mechanism a3 and connecting rod a4, a10 shape
Become the crank slider arrangement of equivalence, between body a1 and grab bucket bearing a9, be additionally provided with elastic dress
Put a11, body a1, elastic device a11 and grab bucket bearing a9 and collectively form an elastic vibrating a little
Dynamic system, makes grab bucket body a6, a7 micro-swinging when continuous wall grab is constructed.It addition, grab bucket
Limited block a5, the a8 limiting grab bucket body maximum opening angle is further respectively had on body a6, a7.
This continuous wall grab is mainly formed elastic a little by increasing elastic device in frame
Vibrational system, is produced the cyclically-varying of slight amplitude, and then causes grab bucket by elastic device
Body produces the swing of slight amplitude, this swing substantially passive type, and its micro-vibration
Frequency, amplitude and persistent period the least, although capture efficiency do not increase elastic device
Structure increase, but effect is the most notable.Although it addition, this continuous wall grab carrying
And elastic device can also be at least one active elastic controlling organization, such as electromagnetic vibrator etc.,
But this merely provides a kind of imagination, the most how to apply in engineering practice and is not directed to,
Enforceable scheme in engineering is not formed yet.
Based on problem above, the utility model proposes one so that grab bucket body produces active
Micro breadth oscillation or the scheme of swing.As in figure 2 it is shown, be this utility model hydraulic grab one
The structural representation of embodiment.This hydraulic grab include body 1, slide mechanism 3, connecting rod 4,
10 and grab bucket body 6,7, wherein said slide mechanism 3 is arranged on described body 1, and can
Vertically moving up and down relative to described body 1, described grab bucket body 6,7 is by described company
Bar 4,10 is connected with described slide mechanism 3, to form crank-sliding block 32 structure, described in grab
Bucket body 6,7 can under the drive of described slide mechanism 3 around described grab bucket body 6,7 with described
The fixing point of body 1 rotates.This hydraulic grab also includes drive mechanism 2 the most a little, described
Actively drive mechanism 2 can apply driving force to described grab bucket body 6,7 the most a little so that described in grab
Bucket body 6,7 produces micro breadth oscillation actively or swing.
Above-described embodiment is by arranging drive mechanism the most a little so that grab bucket body can be by main
The effect of dynamic drive mechanism a little produces micro breadth oscillation actively or swing, prepares to invade at grab bucket body
When entering operation medium, be in the grab bucket of micro breadth oscillation or swing state know from experience the body that will be located in grabbing bucket left,
The operation medium of right flank dial from so that grab bucket body stress maximum point remain at grab bucket body
Crown at, the lifting surface area of existing structure is the grab bucket bucket tooth left and right side of body and crown,
Grab bucket in this utility model lifting surface area of body is only for crown, and therefore lifting surface area strongly reduces,
Hydraulic grab can continue intrusion downwards on the basis of original depth of invasion, by above stress
Contrast understands, and after introducing active drive mechanism the most a little, can be substantially improved at the bucket tooth of grab bucket body
Stress, be significantly increased hydraulic grab deadweight the intrusion stage depth of invasion, Jin Erti
The crawl working performance of high whole system.Grab bucket body is made to produce by drive mechanism the most a little main
Dynamic formula vibration or the mode swung, its frequency of vibration and amplitude can be bigger, and the persistent period is permissible
Longer, capture efficiency and improve notable.
The concrete structure of grab bucket body 6,7 is as it is shown on figure 3, specifically include the arc constituting bucket body
Plate 61, middle base plate 62, noseplate 63 and two side plates 64 being parallel to each other, at middle base plate 62
Be connected with multiple bucket tooth 65 on noseplate 63, corresponding to noseplate 63 on two side plates 64
The position of vertical direction can also be respectively and fixedly connected with two side plates 66, it is also possible at two side plates 64
Between round steel (not shown) is set, can play strengthen grab bucket body intensity effect.Two
The limiting plate 67 limiting grab bucket body maximum opening angle can also be respectively equipped with on individual side plate 64,
Limiting plate 67 can limit the maximum open-angle of grab bucket body together with the limited block 5,8 in Fig. 2
Degree, and in discharge process, realize knocking the effect of material.Grab bucket body and the hinged of bearing that grab bucket
On hole 68 (pin shaft hole), axle sleeve and ring flat-plate can also be set, for the intensity of reinforcement pins axis hole,
The grab bucket body hinge hole 69 (pin shaft hole) with connecting rod can also arrange axle sleeve and ring flat-plate, use
Carry out the intensity of reinforcement pins axis hole.
In first embodiment of the present utility model, as in figure 2 it is shown, described active drives a little
Mechanism 2 is vibrating device, and described vibrating device is installed on described body 1, and with described cunning
Motivation structure 3 connects, and described vibrating device is used for driving described slide mechanism 3 to move, described in shake
Dynamic device has vibration mode and non-vibration pattern, prepares to invade operation at described grab bucket body 6,7
During medium, described vibration mode is opened, and described vibrating device produces by making described slide mechanism 3
Life is vibrated and is driven described connecting rod 4,10 and described grab bucket body 6,7 to produce micro-swinging.
For the control of vibrating device, can select the most flexibly.Such as, may be used
When body 6,7 of grabbing bucket prepares to invade operation medium, artificially vibrating device is adjusted to vibration
Pattern；Controller can also be set, detect that grab bucket body 6,7 prepares to invade operation and is situated between in system
During matter, control vibrating device automatically into vibration mode etc..For being provided with the scheme of controller,
Can also arrange in the controller and multiple there is shaking of different frequency of vibration, amplitude or persistent period
Dynamic model formula, to select according to actual needs, strengthens the suitability of hydraulic grab.
Preferably, described vibrating device is vibrating hydraulic cylinder.This vibrating hydraulic cylinder and slide mechanism
3 connect, and when body 6,7 of grabbing bucket prepares to invade operation medium, vibration mode is opened, and vibrates liquid
Cylinder pressure is so that the crank that is made up of grab bucket body 6,7, slide mechanism 3 and connecting rod 4,10
-slide block mechanism also produces micro breadth oscillation, dials and offs normal in the operation medium of grab bucket body 6,7 side,
The stress maximum point making grab bucket body 6,7 remains at the crown of grab bucket body 6,7, increases
The depth of invasion of big hydraulic grab, improves hydraulic grab and is closing the crawl amount in bucket stage；Work as intrusion
After stage terminates, the mode of operation of vibrating hydraulic cylinder can be replaced by non-vibration mould by vibration mode
Formula, vibrating hydraulic cylinder can drive slide mechanism 3 vertically to slide up and down, and then pass through
Connecting rod 4,10 drives grab bucket body 6,7 to swing with the connection fixing point of body 1 around it, makes grab bucket
Body 6,7 completes to close bucket action, and then completes the crawl operation of medium.
In the second embodiment of the present utility model, hydraulic grab also includes bearing 9 of grabbing bucket, institute
State grab bucket body 6,7 to be hinged on described grab bucket bearing 9, described active drive mechanism 2 a little
It is arranged at described grab bucket including movement parts and drive mechanism, described movement parts and described drive mechanism
On bearing 9, the outward flange of described movement parts abuts with described grab bucket body 6,7, and in institute
State and described grab bucket body 6,7 is produced extruding, to drive described grab bucket body under the effect of drive mechanism
6,7 micro-swinging.
In this embodiment, by movement parts relative to the reciprocating motion of grab bucket body 6,7, make fortune
The squeezing action of grab bucket body 6,7 is continually changing by moving part, and then makes opening of grab bucket body 6,7
Angle increase a little or reduce, this process can make grab bucket body 6,7 will be located in grabbing bucket body 6,
The operation medium of 7 left and right sides dial from so that grab bucket body 6,7 stress maximum point protect all the time
Holding at the crown of grab bucket body 6,7, lifting surface area strongly reduces, and hydraulic grab can be originally
Continue on the basis of depth of invasion to invade downwards.
In the present embodiment, limited block 5,8 can omit, and movement parts and drive mechanism are in reality
Now while grab bucket body micro-swinging, it is also possible to substitute the effect of limited block 5,8, save zero
Part, alleviates own wt, reduces manufacturing cost.
In addition to above two drive mechanism the most a little, other every relating to introduce actively
Vibration or the scheme of increase depth of invasion and then raising crawl efficiency that swings are all of the present utility model
In protection domain.
Movement parts can have multiple choices with the concrete motion mode of drive mechanism, if movement parts
Motion enable to the to grab bucket pendulum angle of body 6,7 produce change a little.
In a specific embodiment, as shown in Figure 6, described movement parts is cam 34, institute
Stating drive mechanism is hydraulic motor, the outward flange of described cam 34 and described grab bucket body 6,7 phase
Mutually against, and rotate under the driving effect of described hydraulic motor.
In another specific embodiment, as it is shown in figure 5, described movement parts is slide block 32,
Described drive mechanism is hydraulic cylinder 33, the outward flange of described slide block 32 and described grab bucket body 6,7
Abut, and move under the driving effect of described hydraulic cylinder 33.
As shown in Figure 4, described grab bucket bearing 9 is provided with groove 31, and described slide block 32 is installed
In described groove 31, and move along the length direction of described groove 31.
The length direction of groove 31 can be configured according to practical situation, the most described groove
The length direction of 31 is vertical direction, and slide block 32 is the most upper and lower in described groove 31
Motion, as it is shown in figure 5, when slide block 32 moves downward, slide block 32 is to grab bucket body 6,7
Squeezing action increase, grab bucket body 6,7 move toward one another, opening angle reduce；When slide block 32
When moving upward, the squeezing action of grab bucket body 6,7 is reduced by slide block 32, body 6,7 of grabbing bucket
Adverse movement, opening angle increases.Certainly, groove 31 can also be arranged along other directions,
Then be converted to make along moving of groove 31 length direction by slide block 32 by shifter
The direction that body 6,7 opening angle of must grabbing bucket changes.
Preferably, described slide block 32 is round slider, and round slider is easy to manufacture, due to circle
The symmetry of shape structure, also allows for the control to grab bucket body 6,7 opening angle size.
Hydraulic grab in various embodiments above can apply in construction of diaphragm wall equipment.
By the multiple enforcements to this utility model hydraulic grab and construction of diaphragm wall equipment
The explanation of example, it can be seen that this utility model hydraulic grab and construction of diaphragm wall equipment are implemented
Example, by introducing active drive mechanism, in the deadweight intrusion stage, is driven in drive mechanism the most a little
Dynamic lower grab bucket body produces micro breadth oscillation or swing, can improve bucket tooth stress so that bucket tooth
Stress be optimized for focusing primarily upon bucket tooth crown by originally focusing primarily upon bucket tooth side,
It is greatly improved the initial depth of invasion of hydraulic grab, and then improves the crawl efficiency of equipment.
Finally should be noted that: above example is only in order to illustrate technical side of the present utility model
Case is not intended to limit；Although this utility model having been carried out specifically with reference to preferred embodiment
Bright, those of ordinary skill in the field are it is understood that still can be to tool of the present utility model
Body embodiment is modified or portion of techniques feature is carried out equivalent；Without deviating from this
The spirit of utility model technical scheme, it all should contain the technology being claimed at this utility model
In the middle of aspects.
Claims (10)
1. a hydraulic grab, including body (1), slide mechanism (3), connecting rod (4,
10) and grab bucket body (6,7), wherein said slide mechanism (3) is arranged on described body (1)
On, and vertically can move up and down relative to described body (1), described grab bucket body (6,
7) be connected with described slide mechanism (3) by described connecting rod (4,10), with form crank-
Slide block (32) structure, described grab bucket body (6,7) can be at the band of described slide mechanism (3)
Under Dong, the fixing point around described grab bucket body (6,7) with described body (1) rotates, and its feature exists
In, also include drive mechanism (2), described active drive mechanism a little (2) energy the most a little
It is enough to described grab bucket body (6,7) applying driving force, so that described grab bucket body (6,7) produces
Micro breadth oscillation actively or swing.
Hydraulic grab the most according to claim 1, it is characterised in that described active is micro-
Width drive mechanism (2) is vibrating device, and described vibrating device is installed on described body (1),
And be connected with described slide mechanism (3), described vibrating device is used for driving described slide mechanism (3)
Motion, described vibrating device has vibration mode and non-vibration pattern, described grab bucket body (6,
7), when preparing to invade operation medium, described vibration mode is opened, and described vibrating device is by making
State slide mechanism (3) produce vibration and drive described connecting rod (4,10) and described grab bucket body (6,
7) micro-swinging is produced.
Hydraulic grab the most according to claim 2, it is characterised in that described vibration fills
It is set to vibrating hydraulic cylinder.
Hydraulic grab the most according to claim 1, it is characterised in that also include grab bucket
Bearing (9), described grab bucket body (6,7) is hinged on described grab bucket bearing (9), described
Actively drive mechanism (2) includes movement parts and drive mechanism the most a little, described movement parts and described drive
Motivation structure is arranged on described grab bucket bearing (9), the outward flange of described movement parts and described grab bucket
Body (6,7) abuts, and under the effect of described drive mechanism to described grab bucket body (6,
7) extruding is produced, to drive described grab bucket body (6,7) micro-swinging.
Hydraulic grab the most according to claim 4, it is characterised in that described movement parts
For cam (34), described drive mechanism is hydraulic motor, the outward flange of described cam (34)
Abut with described grab bucket body (6,7), and at the driving effect backspin of described hydraulic motor
Turn.
Hydraulic grab the most according to claim 4, it is characterised in that described movement parts
For slide block (32), described drive mechanism is hydraulic cylinder (33), outside described slide block (32)
Edge abuts with described grab bucket body (6,7), and in the driving of described hydraulic cylinder (33)
The lower motion of effect.
Hydraulic grab the most according to claim 6, it is characterised in that described grab bucket is propped up
Seat (9) is provided with groove (31), and described slide block (32) is arranged in described groove (31),
And along the length direction motion of described groove (31).
Hydraulic grab the most according to claim 7, it is characterised in that described groove (31)
Length direction be vertical direction.
Hydraulic grab the most according to claim 6, it is characterised in that described slide block (32)
For round slider.
10. a construction of diaphragm wall equipment, it is characterised in that include such as claim 1～9
Hydraulic grab described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070583.XU CN205742311U (en) | 2016-01-25 | 2016-01-25 | Hydraulic grab and construction of diaphragm wall equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620070583.XU CN205742311U (en) | 2016-01-25 | 2016-01-25 | Hydraulic grab and construction of diaphragm wall equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205742311U true CN205742311U (en) | 2016-11-30 |
Family
ID=57374816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620070583.XU Withdrawn - After Issue CN205742311U (en) | 2016-01-25 | 2016-01-25 | Hydraulic grab and construction of diaphragm wall equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205742311U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065638A (en) * | 2016-01-25 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Hydraulic grab and construction of diaphragm wall equipment |
| CN107934762A (en) * | 2017-12-25 | 2018-04-20 | 浙江邦博机械有限公司 | A kind of grab bucket of grab bucket crane |
| CN107226415B (en) * | 2017-08-07 | 2018-07-20 | 福建省永春县亿达农副产品贸易有限公司 | An all-round fixed hanger for granite car blocking stones for standardizing road traffic |
| CN109883759A (en) * | 2019-03-29 | 2019-06-14 | 中国科学院深海科学与工程研究所 | A submarine grab device and a submarine grab system |
| CN112281812A (en) * | 2020-11-11 | 2021-01-29 | 中铁二十五局集团第五工程有限公司 | Construction process of underground continuous wall |
-
2016
- 2016-01-25 CN CN201620070583.XU patent/CN205742311U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106065638A (en) * | 2016-01-25 | 2016-11-02 | 徐工集团工程机械股份有限公司 | Hydraulic grab and construction of diaphragm wall equipment |
| CN107226415B (en) * | 2017-08-07 | 2018-07-20 | 福建省永春县亿达农副产品贸易有限公司 | An all-round fixed hanger for granite car blocking stones for standardizing road traffic |
| CN107934762A (en) * | 2017-12-25 | 2018-04-20 | 浙江邦博机械有限公司 | A kind of grab bucket of grab bucket crane |
| CN109883759A (en) * | 2019-03-29 | 2019-06-14 | 中国科学院深海科学与工程研究所 | A submarine grab device and a submarine grab system |
| CN112281812A (en) * | 2020-11-11 | 2021-01-29 | 中铁二十五局集团第五工程有限公司 | Construction process of underground continuous wall |
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