CN109537663A - A kind of fluid pressure type chute forming machine for rock stratum grab bucket - Google Patents
A kind of fluid pressure type chute forming machine for rock stratum grab bucket Download PDFInfo
- Publication number
- CN109537663A CN109537663A CN201910050721.6A CN201910050721A CN109537663A CN 109537663 A CN109537663 A CN 109537663A CN 201910050721 A CN201910050721 A CN 201910050721A CN 109537663 A CN109537663 A CN 109537663A
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- China
- Prior art keywords
- grab bucket
- welded
- tip
- shaft
- bottom end
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of fluid pressure type chute forming machines for rock stratum grab bucket, including grab bucket attachment base and grab bucket, the bottom end of grab bucket attachment base is welded with side plate, side channel is offered in side plate, side channel offers multiple, first rotating shaft is socketed in the side channel of inside, first rotating shaft is welded in connecting rod, and the bottom end of connecting rod is welded with tip grasping teeth；The device avoids the directly lower slot of grab bucket from grabbing and takes off rock, greatly reduce the damage of grab bucket, extend the service life of grab bucket by being provided with the runcinate grasping teeth of a row on the inside of grab bucket；Bar vertically is grabbed by what is be arranged in side, when side encounters the barriers such as rock, side grabs bar certain offset can occur, and the rock that will first grab is grabbed, and when grabbing bar and move up, recloses grab bucket, avoids stuck to grab bucket in lower end；Reduce the rock that falls in uphill process of grasping teeth, the device do not influence equally to carry out in soft concrete using.
Description
Technical field
The present invention relates to the technical field of building machinery, specially a kind of fluid pressure type chute forming machine for rock stratum grab bucket.
Background technique
Chute forming machine, also known as groover, construct diaphram wall when by the downward milling slot of earth's surface mechanized equipment, 20th century
Start the end of the fifties to apply in construction project, when operation, according to formation condition and engineering design soil layer or rock excavation at
The flute profile of one fixed width and depth is empty, places steel reinforcement cage and concrete perfusion and forms diaphram wall body；
In the prior art, with achieve the purpose that convenient for operation, but it there are still following drawbacks in actual use:
1. existing general groover grab bucket is all to be directly used as grabbing taking off soft soil or mixed mud, if encountering rock etc.
Object, grab bucket can not directly descend slot to grab and take off, it is also necessary to and impact drill again grab taking off after being hit, but since rock is harder
Firmly, the bead that can may wear to grab bucket reduces the service life of grab bucket；
2. the grab bucket on both sides is closed since the side of groover grab bucket is typically all that closed plate structure is arranged
It grabs when take off, can be good at grab in concrete taking off soil, but encounter the barriers such as rock, it will be stuck in side
Side prevents the grab bucket on both sides from being closed, influences the normal use of grab bucket；
3. it is existing if only using general grasping teeth encounter rock directly carry out grabbing take off when, crushed rocks can grab
It is fallen between tooth, causes crushed rocks that can not grab and take off completely.
Summary of the invention
The purpose of the present invention is to provide a kind of fluid pressure type chute forming machines for rock stratum grab bucket, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme: it is a kind of for rock stratum grab bucket fluid pressure type chute forming machine,
Including grab bucket attachment base and grab bucket, the bottom end of the grab bucket attachment base is welded with side plate, and side channel is offered in the side plate, described
Side channel offers multiple, first rotating shaft is socketed in the side channel of the inside, the first rotating shaft is welded in connecting rod, described
The bottom end of connecting rod is welded with tip grasping teeth, and the first hydraulic telescopic rod, the side channel in the outside are welded between the connecting rod
It is inside socketed with third shaft, third shaft is connected in shaft seat, and the bottom end of the shaft seat is welded with grab bucket, the grab bucket
Rear end is welded with fixed plate, and the inside lower section of the side plate is welded with fixed column, offers clamping groove on the inside of the fixed column,
Movable sleeve is connected to the second shaft in the clamping groove, and torsional spring, the other end of second shaft are socketed in second shaft
It is connected with fixed plug, is socketed in through-hole in second shaft, the through-hole is provided with the upper section that tip grabs bar, the side plate
Both ends be welded with connecting column, the bottom end of the connecting column is welded with the second hydraulic telescopic rod, the second hydraulic telescopic rod
Bottom end is welded on the upper end of fixed plate.
Preferably, there are two the side plate settings, two side plates are separately positioned on two side positions of grab bucket attachment base, side plate
Inside correspondence offer side channel, there are four the settings of side channel on the side plate of side, and the side channel of the corresponding other side is symmetrical
Setting.
Preferably, first rotating shaft and third shaft have been movably connected on the side channel, four side channels of the same side are equal
On same horizontal line, two side channels of inside are socketed with first rotating shaft, and two side channels in outside are socketed with third
Shaft.
Preferably, the tip grasping teeth is irpiciform structure, the broken line of the upper section and lower section of tip grasping teeth at an angle
Structure, tip grasping teeth are provided with two groups, and two groups of equal outward bendings of tip grasping teeth, the bottom end of tip grasping teeth is in sharp structure.
Preferably, there are two the connecting rod settings, two connecting rods are correspondingly arranged, and are provided among two connecting rods more
A first hydraulic telescopic rod, the insides uniform in size for being arranged in connecting rod such as multiple first hydraulic telescopic rods are equidistant.
Preferably, the upper section that the tip grabs bar is rectangular cylinder structure, and the upper end that tip grabs bar offers through-hole, tip
The bottom end for grabbing bar is sharp structure, and the bottom length that tip grabs bar is equal to the length of tip grasping teeth bottom end, welding in the through-hole
There is torsional spring, the other end of the torsional spring is welded on the inner sidewall of fixed column.
Preferably, the fixed plug is rectangular cylinder structure, and the structure of fixed plug is identical as the structure of fixed column, fixed plug
Inside correspondence offer clamping groove, the card of the fixed plug all the same with the big small distance of clamping groove that opens up on the inside of fixed column
Damping mat is bonded in access slot.
Compared with prior art, the beneficial effects of the present invention are: structure of the invention setting rationally, functional, have with
Lower advantage:
It, will when encountering rock slot 1. the device on the inside of grab bucket by being provided with the runcinate grasping teeth of a row
The grasping teeth of inside grab taking off, and grasping teeth can grab crushed rocks, avoids the directly lower slot of grab bucket from grabbing and takes off rock, greatly reduces
The damage of grab bucket extends the service life of grab bucket；
2. the device vertically grabs bar by what is be arranged in side, when side encounters the barriers such as rock, bar energy is grabbed in side
Certain offset enough occurs, the rock that will first grab is grabbed, and when grabbing bar and move up, is reclosed grab bucket, is kept away
Exempt from stuck to grabbing bucket in lower end；
3. the device is by grab bucket and grabs being used cooperatively for bar, the crushed rocks in slot can first be grabbed, be then moved to
The upper end of rock, immediately closure grab bucket reduce the rock that grasping teeth is fallen in uphill process, and the device does not influence soft equally
Carried out in matter concrete using.
Detailed description of the invention
Fig. 1 is structure of the invention perspective view of the explosion；
Fig. 2 is structure of the invention side diagram；
Fig. 3 is inside structure schematic diagram of the present invention；
Fig. 4 is grasping teeth structural schematic diagram of the present invention；
Fig. 5 is that tip of the present invention grabs rod structure schematic diagram；
Fig. 6 is grab bucket rearview of the present invention.
In figure: 1 grab bucket attachment base, 2 side plates, 21 side channels, 3 tip grasping teeths, 4 connecting rods, 5 first rotating shafts, 6 first hydraulic liters
Contracting bar, 7 tips grab bar, 71 through-holes, 8 second shafts, 9 torsional springs, 10 fixed columns, 101 fixed plugs, 11 clamping grooves, 12 grab buckets, 13 turns
Axle bed, 14 fixed plates, 15 third shafts, 16 connecting columns, 17 second hydraulic telescopic rods.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1 to Fig. 6 is please referred to, the present invention provides a kind of technical solution: a kind of fluid pressure type chute forming machine for rock stratum grab bucket,
Including grab bucket attachment base 1 and grab bucket 12, the bottom end of grab bucket attachment base 1 is welded with side plate 2, and side channel 21, side channel are offered in side plate 2
21 offer multiple, first rotating shaft 5 are socketed in the side channel 21 of inside, first rotating shaft 5 is welded in connecting rod 4, connecting rod 4
Bottom end is welded with tip grasping teeth 3, and the first hydraulic telescopic rod 6 is welded between connecting rod 4, is socketed with third in the side channel 21 in outside
Shaft 15, third shaft 15 are connected in shaft seat 13, and the bottom end of shaft seat 13 is welded with grab bucket 12, grab bucket 12 rear end welding
There is fixed plate 14, the inside lower section of side plate 2 is welded with fixed column 10, and the inside of fixed column 10 offers clamping groove 11, clamping groove
Movable sleeve is connected to the second shaft 8 on 11, and torsional spring 9 is socketed in the second shaft 8, and the other end of the second shaft 8 is connected with fixed plug
101, it is socketed in through-hole 71 in the second shaft 8, through-hole 71 is provided with the upper section that tip grabs bar 7, and the both ends of side plate 2 are welded with company
Column 16 is connect, the bottom end of connecting column 16 is welded with the second hydraulic telescopic rod 17, and the bottom end of the second hydraulic telescopic rod 17 is welded on fixation
The upper end of plate 14.
Further, there are two the settings of side plate 2, two side plates 2 are separately positioned on two side positions of grab bucket attachment base 1, side
The inside of plate 2 correspondence offers side channel 21, and there are four the settings of side channel 21 on the side plate 2 of side, the side of the corresponding other side
Slot 21 is symmetrical arranged, convenient in side channel 21 to be socketed to first rotating shaft 5 and third shaft 15, and first rotating shaft 5 and third turn
Axis 15 is rotated in the side channel 21 of two sides.
Further, first rotating shaft 5 and third shaft 15, four side channels of the same side have been movably connected on side channel 21
21 are respectively positioned on same horizontal line, and two side channels 21 of inside are socketed with first rotating shaft 5, and two side channels 21 in outside cover
It is connected to third shaft 15, distance of the distance between two first rotating shafts 5 less than two third shafts 15.
Further, tip grasping teeth 3 is irpiciform structure, the broken line of the upper section and lower section of tip grasping teeth 3 at an angle
Structure, tip grasping teeth 3 are provided with two groups, and two groups of equal outward bendings of tip grasping teeth 3, the bottom end of tip grasping teeth 3 is in sharp structure, point
The sharp structure of 3 bottom end of head grasping teeth is convenient grab taking off to rock.
Further, there are two the settings of connecting rod 4, two connecting rods 4 are correspondingly arranged, and are provided among two connecting rods 4
Multiple first hydraulic telescopic rods 6, the insides uniform in size for being arranged in connecting rod 4 such as multiple first hydraulic telescopic rods 6 are equidistant are more
A first hydraulic telescopic rod 6 stretches simultaneously, and then controls the folding of two tip grasping teeths 3.
Further, the upper section that tip grabs bar 7 is rectangular cylinder structure, and the upper end that tip grabs bar 7 offers through-hole 71, point
The bottom end that head grabs bar 7 is sharp structure, and the bottom length that tip grabs bar 7 is equal to the length of 3 bottom end of tip grasping teeth, weldering in through-hole 71
It is connected to torsional spring 9, the other end of torsional spring 9 is welded on the inner sidewall of fixed column 10, and under 9 original state of torsional spring, it is vertical that tip, which grabs bar 7,
It is straight downward.
Further, fixed plug 101 is rectangular cylinder structure, and the structure of fixed plug 101 is identical as the structure of fixed column 10,
The inside correspondence of fixed plug 101 offers clamping groove 11, all the same with the big small distance of clamping groove 11 that opens up on the inside of fixed column 10,
Damping mat is bonded in the clamping groove 11 of fixed plug 101, the clamping groove 11 in fixed plug 101 to the other end of the second shaft 8 into
Row is fixed.
Working principle: in actual work, grab bucket attachment base 1 is connected to the lower end of chute forming machine wall, when the rock for the groove location opened
Stone is more, and chute forming machine wall is dropped to the position of corresponding fluting, opens the grab bucket 12 of two sides, at this time the second hydraulic telescopic rod 17 into
Row is retractable to most short, and the grab buckets 12 of two sides is opened to maximum position, meanwhile, the first hydraulic telescopic rod 6 is stretched, and corresponding two
The tip grasping teeth 3 of side is opened, and when reaching the rock position in slot, the tip grasping teeth 3 of two sides carries out pawl conjunction, rock is carried out
Crawl, the tip of two sides grab bar 7 simultaneously downwards, and the rock of crawl will be in the shaft seat 13 that the tip of two sides grabs bar 7 and both ends
Side pulls up grab bucket attachment base 1, when the bottom end of tip grasping teeth 3 is soon detached from rock upper end, by the grab bucket of two sides
12 are closed, and the second hydraulic telescopic rod 17 rises downwards long, and tip grasping teeth 3 and tip are grabbed bar 7 and wrapped up by the grab bucket 12 of two sides
In inside, attachment base 1 of grabbing bucket is again toward pulling outside slot, during rising, if rock between tip grasping teeth 3 from falling to fall
Fall in the inside of grab bucket 12；And during lower end grab and takes off, the tip of two sides grab bar 7 encounter it is limited in tip grasping teeth 3
Volume under can not carry out disposably contain crawl rock when, i.e., some rock half are connected in tip grasping teeth 3, and another
It partly stays in hole, tip is grabbed bar 7 and will be rotated in the second shaft 8, and the side of Xiang Xianglin shifts, and it is complete to will be unable to crawl
Rock tip grasping teeth 3 rise during also it is facilitated to fall, avoid outside grab bucket 12 can not be closed, or crawl
Rock side be greater than tip grab the spacing between bar 7, tip grabs bar 7 and can also shift；In 3 pairs of the insides of tip grasping teeth
When rock is all poured out, tip, which grabs bar 7, to restore upright position under the active force of torsional spring 9.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of fluid pressure type chute forming machine for rock stratum grab bucket, including grab bucket attachment base (1) and grab bucket (12), it is characterised in that:
The bottom end of grab bucket attachment base (1) is welded with side plate (2), is offered side channel (21) in the side plate (2), the side channel (21)
It offers multiple, is socketed with first rotating shaft (5) in the side channel (21) of the inside, the first rotating shaft (5) is welded on connecting rod
(4) on, the bottom end of the connecting rod (4) is welded with tip grasping teeth (3), is welded with the first hydraulic liter between the connecting rod (4)
Contracting bar (6), the side channel (21) in the outside is interior to be socketed with third shaft (15), and third shaft (15) is connected to shaft seat (13)
In, the bottom end of the shaft seat (13) is welded with grab bucket (12), and the rear end of the grab bucket (12) is welded with fixed plate (14), described
The inside lower section of side plate (2) is welded with fixed column (10), offers clamping groove (11), the card on the inside of the fixed column (10)
Movable sleeve is connected to the second shaft (8) on access slot (11), is socketed with torsional spring (9) on second shaft (8), second shaft
(8) the other end is connected with fixed plug (101), is socketed in through-hole (71) on second shaft (8), the through-hole (71) is opened
It is located at the upper section that tip grabs bar (7), the both ends of the side plate (2) are welded with connecting column (16), the bottom end of the connecting column (16)
It is welded with the second hydraulic telescopic rod (17), the bottom end of the second hydraulic telescopic rod (17) is welded on the upper end of fixed plate (14).
2. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the side plate
(2) there are two setting, two side plates (2) are separately positioned on two side positions of grab bucket attachment base (1), and the inside of side plate (2) is right
It should offer side channel (21), there are four side channel (21) settings on the side plate (2) of side, and the side channel (21) of the corresponding other side is equal
It is symmetrical arranged.
3. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the side channel
(21) first rotating shaft (5) and third shaft (15) have been movably connected on, four side channels (21) of the same side are respectively positioned on same
On horizontal line, two side channels (21) of inside are socketed with first rotating shaft (5), and two side channels (21) in outside are socketed with
Three shafts (15).
4. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the tip is grabbed
Tooth (3) is irpiciform structure, the meander line structure of the upper section and lower section of tip grasping teeth (3) at an angle, tip grasping teeth (3) setting
There are two groups, two groups of equal outward bendings of tip grasping teeth (3), the bottom end of tip grasping teeth (3) is in sharp structure.
5. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the connecting rod
(4) there are two setting, two connecting rods (4) are correspondingly arranged, and are provided with the multiple first hydraulic telescopic rods among two connecting rods (4)
(6), the insides uniform in size for being arranged in connecting rod (4) such as the multiple first hydraulic telescopic rod (6) is equidistant.
6. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the tip is grabbed
The upper section of bar (7) is rectangular cylinder structure, and the upper end that tip grabs bar (7) offers through-hole (71), and the bottom end that tip grabs bar (7) is
Sharp structure, the bottom length that tip grabs bar (7) are equal to the length of tip grasping teeth (3) bottom end, are welded in the through-hole (71)
The other end of torsional spring (9), the torsional spring (9) is welded on the inner sidewall of fixed column (10).
7. a kind of fluid pressure type chute forming machine for rock stratum grab bucket according to claim 1, it is characterised in that: the fixed plug
It (101) is rectangular cylinder structure, the structure of fixed plug (101) is identical as the structure of fixed column (10), the inside of fixed plug (101)
Correspondence offers clamping groove (11), and the big small distance of clamping groove (11) opened up with fixed column (10) inside is all the same, the fixation
It fills in the clamping groove (11) of (101) and is bonded with damping mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050721.6A CN109537663A (en) | 2019-01-20 | 2019-01-20 | A kind of fluid pressure type chute forming machine for rock stratum grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910050721.6A CN109537663A (en) | 2019-01-20 | 2019-01-20 | A kind of fluid pressure type chute forming machine for rock stratum grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109537663A true CN109537663A (en) | 2019-03-29 |
Family
ID=65838012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910050721.6A Withdrawn CN109537663A (en) | 2019-01-20 | 2019-01-20 | A kind of fluid pressure type chute forming machine for rock stratum grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117800211A (en) * | 2024-02-28 | 2024-04-02 | 山东海盛海洋工程集团有限公司 | Hydraulic grab bucket for underwater obstacle clearing |
-
2019
- 2019-01-20 CN CN201910050721.6A patent/CN109537663A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117800211A (en) * | 2024-02-28 | 2024-04-02 | 山东海盛海洋工程集团有限公司 | Hydraulic grab bucket for underwater obstacle clearing |
| CN117800211B (en) * | 2024-02-28 | 2024-06-11 | 山东海盛海洋工程集团有限公司 | Hydraulic grab bucket for underwater obstacle clearing |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190329 |