CN208563422U - Grab bucket dredger - Google Patents
Grab bucket dredger Download PDFInfo
- Publication number
- CN208563422U CN208563422U CN201821076841.0U CN201821076841U CN208563422U CN 208563422 U CN208563422 U CN 208563422U CN 201821076841 U CN201821076841 U CN 201821076841U CN 208563422 U CN208563422 U CN 208563422U
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- grab bucket
- hawser
- folding
- bucket
- roller
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Abstract
The utility model provides a kind of hawser grab bucket dredger with long service life, including hull, hoisting operation platform on hull is set, the grab bucket lifting roller being set side by side in hoisting operation platform equipped with front and back, grab bucket folding roller, the lower part of grab bucket folding roller is equipped with leading block, hoisting operation platform front end is equipped with row and pulls window, boom, boom tilts upward setting, one end of boom is located at the lower section that row pulls window, row pulls window equipped with abrasionproof pulley, the other end of boom is equipped with fixed pulley, suspention has grab bucket on boom, lifting hawser is connected in grab bucket, open and close hawser, lifting hawser is connect through fixed pulley with grab bucket lifting roller, folding hawser is connect through fixed pulley with grab bucket folding roller, it overturns when changing cable operation, hawser is opened and closed through grab bucket folding roller output successively through leading block, abrasionproof pulley, and window is pulled through row and is drawn；Swing pulley is respectively equipped on folding hawser between lifting hawser, fixed pulley between fixed pulley and grab bucket lifting roller and grab bucket folding roller.
Description
Technical field
The utility model relates to dredging work equipment technical fields, more particularly to a kind of grab bucket dredger.
Background technique
Grab bucket dredger operation mainly passes through grab bucket and excavates the dredging markets such as mud, clay, and cable takeup is on roller, warp
It crosses host and power is provided, torque-converters adjustment electric current is dredged to change hawser speed to control grab bucket folding and lifting to realize
Dredge work progress.Dredging operation is carried out by hawser, hawser is easy to wear, to reduce hawser use cost, increases hawser and uses the longevity
Life, generally carries out changing cable operation, to improve production efficiency and operation safety.
Existing hawser replacement operation is generally divided into two kinds, and one is hawser is all replaced with to new hawser, such replacement
Although mode guarantees that operation safety, the use cost of hawser increase, another kind be the position that will be had worn out on hawser into
Line misregistration, is replaced with the position not being worn on hawser, as overturns and changes cable operation, and such substitute mode can not only guarantee to make
Industry safety, and the service life of hawser is reduced, still, when traction or strand walk away process, hawser is easy jammed in roller
It in the crack of upper adjacent hawser, causes the folding of grab bucket and lifting more laborious, lengthens working hours, moreover, because it draws
Apart from too long, the phenomenon that be easy to causeing hawser to snap.In addition, hawser can be pulled with row when row is pulled window and leads on deck by hawser
The pedestal of window generates friction, not only can further increase the labor intensity of staff in this way, time-consuming and laborious, and be easy to cause
Hawser snaps.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of reduction labor intensity, extend grabbing for hawser service life
Bucket-ladder dredger.
A kind of grab bucket dredger of the utility model, including hull, the hoisting operation platform being arranged on hull, described
Grab bucket lifting roller, grab bucket folding roller, leading block are equipped in heavy work platform, the grab bucket lifting roller and grab bucket open and close
It is set side by side before and after roller, the lower part of the grab bucket folding roller is arranged in the leading block, the hoisting operation platform
Front end is equipped with row and pulls window, boom, and the boom tilts upward setting, and one end of the boom is located at the lower section that row pulls window, described
Row pulls window equipped with abrasionproof pulley, and the other end of the boom is equipped with fixed pulley, and suspention has grab bucket, the grab bucket on the boom
On be connected with lifting hawser, folding hawser, the lifting hawser through fixed pulley with grab bucket go up and down roller connect, the folding hawser
Connect, overturns when changing cable operation, the folding hawser opens and closes roller through grab bucket and exports successively with grab bucket folding roller through fixed pulley
Through leading block, abrasionproof pulley, and window is pulled through row and is drawn；
Between lifting hawser, the fixed pulley between the fixed pulley and grab bucket lifting roller and grab bucket folding roller
Swing pulley, the top for swinging pulley and being fixed on the hoisting operation platform by support rod are respectively equipped on folding hawser
Portion.
The utility model grab bucket dredger rotates on the deck beam wherein the grab bucket includes deck beam, through beam
It is provided with top sheave group, rotation is provided with lower sheave group on the through beam, passes through between the top sheave group and lower sheave group
Hawser connection is opened and closed, the lower rotational of the through beam is connected with the first bucket body that can mutually open and close, the second bucket body, and described the
One bucket body, second bucket body one end front and rear sides respectively with one end of pull rod be rotatablely connected, the other end of the pull rod with above hold
Beam is fixedly connected.
The utility model grab bucket dredger, wherein the top of the deck beam is equipped with sheave, balancing stand, the conductor rope
Wheel is symmetricly set on the two sides of balancing stand, and the lifting hawser passes through the sheave, and the folding hawser is connect with balancing stand.
The utility model grab bucket dredger, wherein the top of first bucket body, the second bucket body is equipped with sealing plate, institute
The one end for stating sealing plate is rotatablely connected with one end of first bucket body, the second bucket body respectively, first bucket body and the second bucket
The other end of body is laterally fixed with support rod, and the other end of the sealing plate is born against on the support rod.
The utility model grab bucket dredger, wherein the sealing plate is rectangular configuration.
The utility model grab bucket dredger, wherein being equipped with gusset in first bucket body, the second bucket body.
The utility model grab bucket dredger, wherein the leading block is fixed in mounting ring, the mounting ring welding
On the hoisting operation platform.
The utility model grab bucket dredger, wherein the exit of the folding hawser is connect with deck winch.
Compared with prior art, advantages and beneficial effects possessed by the utility model are as follows: 1. the utility model is being grabbed bucket
The lower part for opening and closing roller is equipped with leading block, and leading block has the function of folding hawser to be oriented to running line, grab bucket folding roller
The folding hawser of upper extraction extends downwardly under the action of leading block, reduces the contact area with folding hawser on roller, from
And reduce the frictional force of hawser on the hawser drawn and grab bucket folding roller, and then reduce running line and twist the active force received, draw simultaneously
Folding hawser out rolls guiding on leading block and draws, and between shortening the running line strand time receiving, cable speed is changed in raising；In addition, guiding
Pulley has supporting role to folding hawser, makes to open and close hawser with leading block supporting point running line strand receipts, avoids folding hawser
Due to its traction or the phenomenon that receiving apart from too long, folding hawser is caused to snap is twisted, causes safety accident.2. the utility model row pulls
Window is equipped with abrasionproof pulley, and folding hawser, which is arranged, to be pulled abrasionproof pulley on window and draw, reduce folding hawser and row pull window pedestal it
Between friction, avoid folding hawser friction from snapping, at the same shorten running line, row pulls the time, reduce staff's running line, the work pulled of row
Firmly, labor intensity is reduced, working efficiency is improved.3. the setting that the utility model swings pulley has supporting role to hawser,
Make hawser to swing pulley supporting point running line and twist receipts, prevents hawser since its traction or strand are received and shaken apart from too long generation, lead
Cause grab bucket folding, go up and down it is unstable, influence grab bucket work normally, while also avoid hawser due to its traction or twist receive apart from mistake
The phenomenon that growing, hawser is caused to snap, causes safety accident.
The grab bucket dredger of the utility model is described further with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model grab bucket dredger；
Fig. 2 is the structural schematic diagram grabbed bucket in the utility model grab bucket dredger；
Fig. 3 is the annexation figure of top sheave group and lower sheave group in the utility model grab bucket dredger；
Wherein: 1, hull；2, hoisting operation platform；3, grab bucket lifting roller；4, grab bucket folding roller；5, leading block；
6, pulley is swung；7, hawser is opened and closed；8, hawser is gone up and down；9, fixed pulley；10, boom；11, it grabs bucket；12, row pulls window；13, anti-wear smooth
Wheel；
111, balancing stand；112, sheave；113, deck beam；114, top sheave group；115, lower sheave group；116, it is held under
Beam；117, pull rod；118, sealing plate；119, support rod；120, the first bucket body；121, the second bucket body.
Specific embodiment
As shown in Figure 1, a kind of grab bucket dredger of the utility model, including hull 1, is arranged on hull 1 and plays recast
Industry platform 2, hoisting operation platform 2 is interior to open and close roller 4, leading block 5 equipped with grab bucket lifting roller 3, grab bucket, lifting roller of grabbing bucket
3 with grab bucket open and close roller 4 before and after be set side by side, leading block 5 be arranged in grab bucket lifting roller 3 lower part, hoisting operation platform 2
Front end be equipped with row and pull window 12, boom 10, boom 10 tilts upward setting, and one end of boom 10 is located at the lower section arranged and pull window 12,
Row pulls window 12 equipped with abrasionproof pulley 13, and the other end of boom 10 is equipped with fixed pulley 9, and suspention has grab bucket 11 on boom 10, grabs bucket
Lifting hawser 8, folding hawser 7 are connected on 11, lifting hawser 8 is connect through fixed pulley 9 with grab bucket lifting roller 3, opens and closes hawser 7
Connect, overturns when changing cable operation, folding hawser 7 exports successively through grab bucket folding roller 4 with grab bucket folding roller 4 through fixed pulley 9
Through leading block 5, abrasionproof pulley 13, and window 12 being pulled through row and leads to deck, exit is connect with deck winch, is twisted by deck
Vehicle traction lifting hawser 8 changes cable operation overturn.
It is wound with folding hawser 7 on grab bucket folding roller 4, is overturned when changing cable operation, during traction or twist walks away, is opened
It closes hawser 7 to be easy in the crack of jammed folding hawser 7 adjacent on grab bucket folding roller 4, be set in the lower part of grab bucket folding roller 4
It is equipped with leading block 5,5 pairs of folding hawsers 7 of leading block have the function of being oriented to running line, and that draws on grab bucket folding roller 4 opens
It closes hawser 7 to extend downwardly under the action of leading block 5, reduces the contact area with hawser on grab bucket folding roller 4, to subtract
The frictional force of hawser 7 is opened and closed on the folding hawser 7 and grab bucket folding roller 4 of small extraction, and then reduces running line and twists the active force received,
The folding hawser 7 drawn simultaneously rolls guiding on leading block 5 and draws, and between shortening running line twists the time receiving, cable speed is changed in raising；This
Outside, 5 pairs of folding hawsers 7 of leading block have supporting role, make to open and close hawser 7 with 5 supporting point running line of leading block strand receipts, keep away
Exempt to open and close hawser 7 due to its traction or twist the phenomenon that receiving apart from too long, folding hawser 7 is caused to snap, causes safety accident.
Further, leading block 5 is fixed in mounting ring, and mounting ring is welded on hoisting operation platform 2, and structure is steady
It is fixed, guarantee that leading block 5 is able to bear running line and twists the active force received, leading block 5 is prevented to be detached from from hoisting operation platform 2.
Row pulls window 12 and is running line, arranges and pull channel, and folding hawser 7 pulls window 12 through row and leads to deck, and folding hawser 7 pulls window through row
Abrasionproof pulley 13 on 12 is drawn, and is reduced folding hawser 7 and is arranged the friction pulled between 12 pedestal of window, folding hawser 7 is avoided to rub
It snaps, while shortening running line, arranging and pull the time, reduce staff's running line, the active force that row pulls, reduce labor intensity, improve work
Make efficiency.
Opening between lifting hawser 8, fixed pulley 9 between fixed pulley 9 and grab bucket lifting roller 3 and grab bucket folding roller 4
It closes to be respectively equipped on hawser 7 and swings pulley 6, swing the top that pulley 6 is fixed on hoisting operation platform 2 by support rod 119.Pendulum
The setting of movable pulley 6 to hawser have supporting role, make hawser with swing 6 supporting point running line of pulley twist receipts, prevent hawser by
In its traction or twist receive apart from too long generations shake, cause grab bucket 11 folding, go up and down it is unstable, influence grab bucket 11 normal works,
Hawser is also avoided simultaneously due to its traction or twists the phenomenon that receiving apart from too long, hawser is caused to snap, and causes safety accident.
As shown in Fig. 2, grab bucket 11 includes deck beam 113, through beam 116, rotation is provided with top sheave group on deck beam 113
114, rotation is provided with lower sheave group 115 on through beam 116, passes through folding hawser between top sheave group 114 and lower sheave group 115
7 connections, the lower rotational of through beam 116 are connected with the first bucket body 120 that can mutually open and close, the second bucket body 121, the first bucket body
120, the front and rear sides of 121 one end of the second bucket body respectively with one end of pull rod 117 be rotatablely connected, the other end of pull rod 117 with it is upper
Bolster 113 is fixedly connected.Wherein, top sheave group 114 is to be made of multiple fixed pulleys, and lower sheave group 115 is by multiple running blocks
At.Grab bucket 11 is opened and closed by drawing or loosening folding hawser 7.
It is by lifting hawser 8 that 11 lifting of grab bucket is in place when 11 work of grabbing bucket start, and folding hawser 7 is unclasped,
Through beam 116 makes to open between the first bucket body 120 and the second bucket body 121 under Gravitative Loads, and cuts in dredging markets, then,
Hawser 7 is opened and closed by traction, makes to be closed between the first bucket body 120 and the second bucket body 121, dredging markets are packed into bucket body at this time,
Grab bucket 11 is promoted to required position finally by lifting hawser 8, and opens bucket for dredging markets removal.
In the embodiments of the present invention, as shown in figure 3, in the top sheave group 114 of corresponding control the first bucket body 120 rotation
Equipped with 2 fixed pulleys, 3 movable pulleys, the top sheave group 114 of corresponding control the second bucket body 121 rotation are equipped in lower sheave group 115
In be equipped with 2 fixed pulleys, 3 movable pulleys are equipped in lower sheave group 115, the first bucket body 120, the second bucket body 121 are respectively corresponded and set
There is a lifting hawser 8.It should be noted that fixed pulley, the number of movable pulley are unlimited in top sheave group 114, lower sheave group 115
With number cited by the present embodiment.
Further, the top of deck beam 113 is equipped with sheave 112, balancing stand 111, and sheave 112 is symmetricly set on flat
The two sides of weighing apparatus frame 111, lifting hawser 8 pass through sheave 112, and folding hawser 7 is connect with balancing stand 111.
Further, the first bucket body 120, the second bucket body 121 top be equipped with sealing plate 118, one end of sealing plate 118
Respectively by pin shaft and the first bucket body 120, the rotation connection of 121 one end of the second bucket body, the first bucket body 120 and the second bucket body 121
The other end is laterally fixed with support rod 119, and the other end of sealing plate 118 is born against on support rod 119.Sealing plate 118
For rectangular configuration and it is respectively overlay in the top of the first bucket body 120 and the second bucket body 121.When bucket body is cut in dredging markets, sealing
Plate 118 by dredging markets extruding and be rotated up, when bucket body is closed, sealing plate 118 is by being self-possessed and seawater gravity is influenced
And rotate down, it is close to dredging markets, prevents dredging markets from overflowing；The setting of sealing plate 118 can effectively reduce dredging markets and promoted
With the excessive amount of water flow in transportational process, increase the yield that takes of dredging markets, and reduction dredging markets fall into construction area and cause to apply
Work area water pollution.
Further, the first bucket body 120, gusset is equipped in the second bucket body 121, increase by the first bucket body 120 and struggle against with second
The structural strength of body 121, the service life of extended bucket body.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various changes and improvements that the technical solution of utility model is made should all fall into the protection that the utility model claims book determines
In range.
Claims (8)
1. a kind of grab bucket dredger, it is characterised in that: including hull, the hoisting operation platform being arranged on hull, described
Grab bucket lifting roller, grab bucket folding roller, leading block are equipped in heavy work platform, the grab bucket lifting roller and grab bucket open and close
It is set side by side before and after roller, the lower part of the grab bucket folding roller is arranged in the leading block, the hoisting operation platform
Front end is equipped with row and pulls window, boom, and the boom tilts upward setting, and one end of the boom is located at the lower section that row pulls window, described
Row pulls window equipped with abrasionproof pulley, and the other end of the boom is equipped with fixed pulley, and suspention has grab bucket, the grab bucket on the boom
On be connected with lifting hawser, folding hawser, the lifting hawser through fixed pulley with grab bucket go up and down roller connect, the folding hawser
Connect, overturns when changing cable operation, the folding hawser opens and closes roller through grab bucket and exports successively with grab bucket folding roller through fixed pulley
Through leading block, abrasionproof pulley, and window is pulled through row and is drawn；
Folding between lifting hawser, the fixed pulley between the fixed pulley and grab bucket lifting roller and grab bucket folding roller
Swing pulley, the top for swinging pulley and being fixed on the hoisting operation platform by support rod are respectively equipped on hawser.
2. grab bucket dredger according to claim 1, it is characterised in that: the grab bucket includes deck beam, through beam, institute
It states rotation on deck beam and is provided with top sheave group, rotation is provided with lower sheave group on the through beam, and the top sheave group is under
Between pulley blocks by folding hawser connection, the lower rotational of the through beam be connected with the first bucket body that can mutually open and close,
Second bucket body, first bucket body, second bucket body one end front and rear sides respectively with one end of pull rod be rotatablely connected, the pull rod
The other end be fixedly connected with deck beam.
3. grab bucket dredger according to claim 2, it is characterised in that: the top of the deck beam be equipped with sheave,
Balancing stand, the sheave are symmetricly set on the two sides of balancing stand, and the lifting hawser passes through the sheave, the folding cable
Rope is connect with balancing stand.
4. grab bucket dredger according to claim 2, it is characterised in that: the top of first bucket body, the second bucket body
It is equipped with sealing plate, one end of the sealing plate is rotatablely connected with one end of first bucket body, the second bucket body respectively, and described the
The other end of one bucket body and the second bucket body is laterally fixed with support rod, and the other end of the sealing plate is born against in the branch
On strut.
5. grab bucket dredger according to claim 4, it is characterised in that: the sealing plate is rectangular configuration.
6. grab bucket dredger according to claim 2, it is characterised in that: be all provided in first bucket body, the second bucket body
There is gusset.
7. grab bucket dredger according to claim 1, it is characterised in that: the leading block is fixed in mounting ring,
The mounting ring is welded on the hoisting operation platform.
8. grab bucket dredger according to claim 1, it is characterised in that: the exit of the folding hawser and deck twist
Vehicle connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076841.0U CN208563422U (en) | 2018-07-07 | 2018-07-07 | Grab bucket dredger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821076841.0U CN208563422U (en) | 2018-07-07 | 2018-07-07 | Grab bucket dredger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563422U true CN208563422U (en) | 2019-03-01 |
Family
ID=65490266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821076841.0U Active CN208563422U (en) | 2018-07-07 | 2018-07-07 | Grab bucket dredger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208563422U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616764A (en) * | 2019-11-13 | 2019-12-27 | 安徽省六安恒源机械有限公司 | Bidirectional-opening self-locking type trash cleaning grab bucket |
| CN111661773A (en) * | 2020-06-15 | 2020-09-15 | 康健青 | A sluice gate desilting device for hydraulic engineering |
-
2018
- 2018-07-07 CN CN201821076841.0U patent/CN208563422U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616764A (en) * | 2019-11-13 | 2019-12-27 | 安徽省六安恒源机械有限公司 | Bidirectional-opening self-locking type trash cleaning grab bucket |
| CN110616764B (en) * | 2019-11-13 | 2021-10-26 | 安徽省六安恒源机械有限公司 | Bidirectional-opening self-locking type trash cleaning grab bucket |
| CN111661773A (en) * | 2020-06-15 | 2020-09-15 | 康健青 | A sluice gate desilting device for hydraulic engineering |
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