CN200988971Y - Zero position regulator for hydraulic continuous wall crab bucket oil cylinder link rod - Google Patents
Zero position regulator for hydraulic continuous wall crab bucket oil cylinder link rod Download PDFInfo
- Publication number
- CN200988971Y CN200988971Y CN 200620049463 CN200620049463U CN200988971Y CN 200988971 Y CN200988971 Y CN 200988971Y CN 200620049463 CN200620049463 CN 200620049463 CN 200620049463 U CN200620049463 U CN 200620049463U CN 200988971 Y CN200988971 Y CN 200988971Y
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- oil cylinder
- frame
- connecting rod
- pair
- bearing pin
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Abstract
The utility model discloses a zero adjuster of oil cylinder connecting rod on the hydraulic continuous wall grab, which comprises a grab body (4), a grab framework (2) is connected with the upper part of the grab body, the zero adjustment mechanism (1) of oil cylinder connecting rod is arranged on the top cover frame of the grab, the grab has a upper-frame on upper end of framework, a under-frame under the upper-frame and a pair of push plate support, the push plate support is arranged at both ends of the upper-frame and under-frame, the upper ends are separately connected with the upper-frame, the lower ends are free ends and form a quadrangle, two pair of pin shafts with shaft sleeves are separately arranged on lower pin shaft of under-frame and upper pin shaft beneath upper-frame and connected with the pivot shafts on the both ends of under-frame and upper-frame side plates, a pair of pin shaft connecting rods are arranged separately on both sides inside the under-frame and upper-frame and connected respectively with pivot shaft of relevant upper pin shafts or lower pin shafts; a pair of oil cylinder are separately arranged on the lower pin shaft by the end lug of oil cylinder and connected with the pivot shaft, the other end pivot shaft of the oil cylinder is connected with the upper pin shaft of the oppose side.
Description
Technical field
The utility model relates to underground construction machinery, relates in particular to a kind of hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster.
Background technology
The past diaphragm wall in the underground construction foundation ditch go along with sb. to guard him barricade with outer wall of basement, need bigger investment and will take the soil of certain area.Along with the continuous development of underground construction technology, in order to make full use of the urban space, to save construction investment, diaphragm wall both develops into the barricade as underground pit foundation gradually, again as the part of underground agent structure, i.e. and two walls unification.Like this, to consider that not only diaphragm wall can bear suitable horizontal force, also will consider to bear bigger vertical load that in order to satisfy above-mentioned requirements, this just requires to guarantee the verticality and the planeness of diaphragm wall.
Therefore, in the middle of construction of diaphragm wall, the verticality of necessary strict guarantee grab bucket, but subsurface picture complexity, thus be easy to allow the grab bucket zero drift influence the verticality and the planeness of diaphragm wall.In order to address this problem, people have taked the whole bag of tricks, and as departing from the center in order to solve grab bucket before and after the body, people use the shortening of amplitude oil cylinder or the method for elongation to address this problem, and also have to install at the grab bucket top to adjust pad.But because the movement locus of its adjustment is a straight line, in the middle of the construction, these method troublesome poerations are adjusted inconvenience, poor effect at the scene.
Summary of the invention
The utility model is intended to the good problem that solves the grab bucket skew, provides a kind of hydraulic diaphragm wall grab two oil cylinder connecting rod zero adjusters.The utility model is easy to use, can rectify a deviation rapidly, increases work efficiency.
The utility model is achieved in that the two oil cylinder connecting rod zero adjusters of a kind of hydraulic diaphragm wall grab, comprise skip body, skip body top is connected with the grab bucket framework, on the described grab bucket frame roof lid frame the two oil cylinder connecting rod zero-bit governor motions that utilize displacement of center of gravity to adjust grab bucket body zero-bit is housed; Single oil cylinder connecting rod zero-bit governor motion of the principle of utilizing action and reaction power is equipped with in both sides before and after the described grab bucket framework; Described pair of oil cylinder connecting rod zero-bit governor motion comprises: the underframe under the upper frame on the described grab bucket framework and the upper frame,
The pair of push plates frame, this push pedal chord position is in the two ends of upper frame and underframe, and the upper end is connected with upper frame respectively, and the lower end is a free end, forms a quadrangle;
Two pairs of bearing pins that have axle sleeve lay respectively at upper pin under lower bearing pin on the underframe and the upper frame, and pivotally connected with the two ends of underframe and upper frame side plate separately;
A pair of bearing pin connecting rod, they are arranged on the inboard both sides of underframe and upper frame, and are pivotally connected with corresponding upper pin or lower bearing pin with its both ends separately;
A pair of oil cylinder, the oil cylinder ear with the one end is installed on the lower bearing pin respectively, and is pivotally connected, and the other end of oil cylinder is pivotally connected on the upper pin of a relative side.
The two oil cylinder connecting rod zero adjusters of described hydraulic diaphragm wall grab, it also comprises a pair of single oil cylinder connecting rod zero-bit governor motion that is positioned at two sides, grab bucket framework front and back, each single oil cylinder zero-bit governor motion comprises:
One base plate, it is fixed on one of former and later two facades of grab bucket framework, and two ends are respectively equipped with a pair of earhole;
The a pair of base plate bearing pin that has axle sleeve, each bearing pin is pivotally connected between the earhole of base plate;
One lid frame, it is rectangular hood-like, covers on the base plate;
The a pair of lid frame bearing pin that has axle sleeve, they are positioned at covers frame inside and transverse pivot connection cover frame biside plate;
Two pairs of transverse links, described base plate bearing pin and constitute a rectangle by a pair of and their pivotally connected transverse links with the lid frame bearing pin of its homonymy;
An oil cylinder, its end pivoting connects a base plate bearing pin stage casing, the lid frame bearing pin of the pivotally connected relative side of the other end.
Described hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster, the suspension centre axle is equipped with on described upper frame top.
Described hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster, described pair of oil cylinder connecting rod zero-bit governor motion is connected the grab bucket framework upper by underframe with bolt.
The two oil cylinder connecting rod zero adjusters of described hydraulic diaphragm wall grab, described single oil cylinder connecting rod zero-bit governor motion is connected on the grab bucket framework with bolt by base plate.
The two oil cylinder connecting rod zero adjusters of described hydraulic diaphragm wall grab, described axle sleeve are segmented.
The utility model is to be constituted jointly by two oil cylinder connecting rod zero-bit governor motions and single oil cylinder link-type zero-bit governor motion; Two oil cylinder connecting rod zero-bit governor motions at top are to adjust by the displacement of center of gravity, and single oil cylinder link-type zero-bit governor motion on two sides, front and back is stretched by the top of oil cylinder, the overhanging purpose that reaches adjustment of lid frame.By the associated working of governor motion or the vertical of adjustment grab bucket framework that work independently, thereby guarantee that construction diaphragm wall verticality meets the requirements.The utility model continuous wall hydraulic grab zero adjuster compact conformation, novelty, convenience, practical can be rectified a deviation rapidly, satisfy construction requirement, and operating efficiency improves greatly.
Description of drawings
Below, the utility model is done further specifying in conjunction with the accompanying drawings:
Fig. 1 is an overall diagram of the present utility model;
Fig. 2 is a described pair of oil cylinder connecting rod zero-bit governor motion front view;
Fig. 3 removes the state diagram of push pedal for Fig. 2;
Fig. 4 is the lateral view of Fig. 3;
Fig. 5 is described single oil cylinder connecting rod zero-bit governor motion front view;
Fig. 6 is an A-A sectional drawing in the middle of Fig. 5;
Fig. 7 is a B-B sectional view in the middle of Fig. 5;
Fig. 8 is described single oil cylinder connecting rod zero-bit governor motion internal mechanism vertical view.
The specific embodiment
As shown in Figure 1: a kind of hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster, comprise skip body 4, skip body 4 tops are connected with grab bucket framework 2, be equipped with on the described grab bucket framework 2 top cover framves utilize displacement of center of gravity to adjust grab bucket body 4 zero-bits two oil cylinder connecting rod zero-bit governor motions 1 (seeing that Fig. 2 is to Fig. 4) it comprise:
Pair of push plates frame 19, this push pedal frame 19 is positioned at the two ends of upper frame 12 and underframe 13, and the upper end is connected with upper frame 12 respectively, and the lower end is a free end, forms a quadrangle;
Two pairs of bearing pins 15,16 that have axle sleeve are respectively lower bearing pin 15 and 12 times upper pins of upper frame of being positioned on the underframe 13, and pivotally connected with the two ends of underframe 13 and upper frame 12 side plates separately;
A pair of axle sleeve connecting rod 18, they are arranged on the inboard both sides of underframe 13 and upper frame 12, and are pivotally connected with corresponding upper pin 16 or lower bearing pin 15 with its both ends separately;
A pair of oil cylinder 17, the oil cylinder ear with the one end is installed on the lower bearing pin 15 respectively, and is pivotally connected, and the other end of oil cylinder 17 is pivotally connected on the upper pin 16 of a relative side.
Described pair of oil cylinder connecting rod zero-bit governor motion 1 is connected grab bucket framework 2 tops by underframe 13 usefulness bolt.
From Fig. 5 to Fig. 8 as seen, described hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster, it also comprises a pair of single oil cylinder connecting rod zero-bit governor motion 3 that is positioned at grab bucket two sides, framework 2 front and back, each single oil cylinder zero-bit governor motion 3 comprises:
One base plate 32, it is fixed on one of former and later two facades of grab bucket framework 2, and two ends are respectively equipped with a pair of earhole;
The a pair of base plate bearing pin 38 that has axle sleeve, each bearing pin 38 is pivotally connected between the earhole of base plate 32;
One lid frame 31, it is rectangular hood-like, covers on the base plate 32;
The a pair of lid frame bearing pin 30 that has axle sleeve, they are positioned at covers frame 31 inside and transverse pivot connection cover frame 31 biside plates;
Two pairs of transverse links 34, described base plate bearing pin 38 and constitute a rectangle by a pair of and their pivotally connected transverse links 34 with the lid frame bearing pin 30 of its homonymy;
A upright oil cylinder 33, pivotally connected base plate bearing pin 38 stage casings of the earhole of its end, the lid frame bearing pin 30 of the pivotally connected relative side of the other end.
Described single oil cylinder connecting rod zero-bit governor motion 3 is connected on the grab bucket framework 2 by base plate 32 usefulness bolt; And described axle sleeve according to circumstances can be for segmented.
Claims (5)
1. a hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster comprises the grab bucket framework, it is characterized in that, on the described grab bucket frame roof lid frame the two oil cylinder connecting rod zero-bit governor motions that utilize displacement of center of gravity to adjust grab bucket body zero-bit is housed; Single oil cylinder connecting rod zero-bit governor motion of the principle of utilizing action and reaction power is equipped with in both sides before and after the described grab bucket framework; Described pair of oil cylinder connecting rod zero-bit governor motion comprises: the underframe under the upper frame of described grab bucket framework upper end and the upper frame,
The pair of push plates frame, this push pedal chord position is in the two ends of upper frame and underframe, and the upper end is connected with upper frame respectively, and the lower end is a free end, forms a quadrangle;
Two pairs of bearing pins that have axle sleeve lay respectively at upper pin under lower bearing pin on the underframe and the upper frame, and pivotally connected with the two ends of underframe and upper frame side plate separately;
A pair of bearing pin connecting rod, they are arranged on the inboard both sides of underframe and upper frame, and are pivotally connected with corresponding upper pin or lower bearing pin with its both ends separately;
A pair of oil cylinder, the oil cylinder ear with the one end is installed on the lower bearing pin respectively, and is pivotally connected, and the other end of oil cylinder is pivotally connected on the upper pin of a relative side.
2, the two oil cylinder connecting rod zero adjusters of hydraulic diaphragm wall grab according to claim 1 is characterized in that the suspension centre axle is equipped with on described upper frame top.
3, the two oil cylinder connecting rod zero adjusters of hydraulic diaphragm wall grab according to claim 1 and 2 is characterized in that described pair of oil cylinder connecting rod zero-bit governor motion is connected the grab bucket framework upper by underframe with bolt.
4. the two oil cylinder connecting rod zero adjusters of hydraulic diaphragm wall grab according to claim 1 and 2 is characterized in that, described axle sleeve is a segmented.
5. hydraulic diaphragm wall grab oil cylinder connecting rod zero adjuster according to claim 1 is characterized in that, it also comprises a pair of single oil cylinder connecting rod zero-bit governor motion that is positioned at two sides, grab bucket framework front and back, and each single oil cylinder zero-bit governor motion comprises:
One base plate, it is fixed on one of former and later two facades of grab bucket framework, and two ends are respectively equipped with a pair of earhole;
The a pair of base plate bearing pin that has axle sleeve, each bearing pin is pivotally connected between the earhole of base plate;
One lid frame, it is rectangular hood-like, covers on the base plate;
The a pair of lid frame bearing pin that has axle sleeve, they are positioned at covers frame inside and transverse pivot connection cover frame biside plate;
Two pairs of transverse links, described base plate bearing pin and constitute a rectangle by a pair of and their pivotally connected transverse links with the lid frame bearing pin of its homonymy;
An oil cylinder, its end pivoting connects a base plate bearing pin stage casing, the lid frame bearing pin of the pivotally connected relative side of the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049463 CN200988971Y (en) | 2006-12-25 | 2006-12-25 | Zero position regulator for hydraulic continuous wall crab bucket oil cylinder link rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620049463 CN200988971Y (en) | 2006-12-25 | 2006-12-25 | Zero position regulator for hydraulic continuous wall crab bucket oil cylinder link rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200988971Y true CN200988971Y (en) | 2007-12-12 |
Family
ID=38940006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620049463 Expired - Fee Related CN200988971Y (en) | 2006-12-25 | 2006-12-25 | Zero position regulator for hydraulic continuous wall crab bucket oil cylinder link rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200988971Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011157187A1 (en) * | 2010-06-18 | 2011-12-22 | 湖南三一智能控制设备有限公司 | Grab bucket for diaphragm wall and grab bucket device thereof |
| CN101644068B (en) * | 2009-09-04 | 2012-02-22 | 北京市三一重机有限公司 | Energy storage percussion and grabbing technical method |
| CN111648426A (en) * | 2020-06-15 | 2020-09-11 | 北京三一智造科技有限公司 | Drilling and grabbing device and winch for underground diaphragm wall construction |
-
2006
- 2006-12-25 CN CN 200620049463 patent/CN200988971Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644068B (en) * | 2009-09-04 | 2012-02-22 | 北京市三一重机有限公司 | Energy storage percussion and grabbing technical method |
| WO2011157187A1 (en) * | 2010-06-18 | 2011-12-22 | 湖南三一智能控制设备有限公司 | Grab bucket for diaphragm wall and grab bucket device thereof |
| CN111648426A (en) * | 2020-06-15 | 2020-09-11 | 北京三一智造科技有限公司 | Drilling and grabbing device and winch for underground diaphragm wall construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071212 Termination date: 20141225 |
|
| EXPY | Termination of patent right or utility model |