CN201842574U - Remote-controlled grab bucket - Google Patents
Remote-controlled grab bucket Download PDFInfo
- Publication number
- CN201842574U CN201842574U CN2010205933799U CN201020593379U CN201842574U CN 201842574 U CN201842574 U CN 201842574U CN 2010205933799 U CN2010205933799 U CN 2010205933799U CN 201020593379 U CN201020593379 U CN 201020593379U CN 201842574 U CN201842574 U CN 201842574U
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- China
- Prior art keywords
- bucket body
- bolster
- bucket
- remote control
- grab bucket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to a remote-controlled grab bucket, which comprises a hanging bracket, an upper bolster below the hanging bracket, a floating bolster under the upper bolster, and a lower bolster and a bucket body under the floating bolster. A cable guide pulley is arranged at the upper end of the upper bolster; an upper pulley block is arranged on the upper bolster and a lower pulley block is arranged on the floating bolster, wherein the upper pulley block and the lower pulley block both comprise two groups of pulleys which are symmetrical left and right; the two groups of pulleys of the upper pulley block are formed by sleeving two pulleys on the upper pulley shaft; the two groups of pulleys of the lower pulley block are formed by sleeving two pulleys on the lower pulley shaft; and wedge sleeves are respectively arranged on the two sides of the lower pulley block. A steel cable is respectively arranged on two ends of the lower end of the hanging bracket; one end of the steel cable is connected with the hanging bracket; the other end of the steel cable passes through the cable guide pulley, the upper pulley block and the lower pulley block; and the steel cable is fixed to the wedge sleeves after winding five circles between the hanging bracket and the lower pulley block. By adopting a fourfold or fivefold structure, the remote-controlled grab bucket can provide large grabbing force and closing force.
Description
Technical field
The utility model relates to a kind of grab bucket, especially a kind ofly is used for single rope lifting appliance, grasps the remote control grab bucket of the bulk goods of various proportions.
Background technology
At present, the grab bucket that industries such as goods station, port machine factory, power plant, shipbuilding yard, steel mill are used need be by exterior powers such as gear drive or motor drive mechanisms when unlatching that realizes grab bucket and closure, therefore not high enough, the complicated operation of cost height, operating cost height, reliability of operation practicality, alerting ability and safety low, grab bucket, be not easy to maintenance, maintenance load is big, the cost height during use.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and the remote control grab bucket of a kind of good reliability, high efficiency is provided.
The technical scheme that provides according to the utility model, described remote control grab bucket, comprise the deck beam of suspension bracket, suspension bracket below, the unsteady bolster of deck beam bottom, the through beam and the bucket body of the bolster bottom of floating, in the deck beam upper end sheave is installed, the top sheave group is installed on deck beam, on the bolster that floats, the downslide wheels is installed; Feature is: described top sheave group and downslide wheels include left and right two symmetrical groups pulley, two groups of pulleys of top sheave group are located on the top sheave axle by two pulley sleeves respectively to be formed, two groups of pulleys of downslide wheels are located on the downslide wheel shaft by two pulley sleeves respectively to be formed, and in the both sides of downslide wheels cover of wedge is installed all; At two, described suspension bracket lower end steel rope is set respectively, described steel rope one end connects suspension bracket, and the other end passes sheave, top sheave group and downslide wheels successively, and described steel rope winding five circle backs between suspension bracket and downslide wheels are fixed with cover of wedge.
The left and right oil cylinder that is symmetrical arranged on described unsteady bolster, the piston rod of described oil cylinder is connected and fixed by nut and unsteady bolster, and the cylinder tube of oil cylinder is fixed by bolt and through beam.
Described through beam is connected by bucket body stub axle with bucket body.
Described bucket body is made up of the left part bucket body and the right part bucket body of two lobe symmetries, and gear is set respectively before and after the upper end of described left part bucket body and right part bucket, and the gear on the left part bucket body is meshed with gear on the right part bucket body.
Described gear is arranged on the bucket body stub axle.
Described deck beam is connected by strut with bucket body, and the upper end of described strut is connected with deck beam by the strut upper pin, and the lower end of described strut is connected with bucket body by the strut lower bearing pin.
In described suspension bracket upper end suspension ring are set.
Advantage of the present utility model: (1) only need singly trigger the heavy-duty machine structure just can finish the grab bucket on-off action; (2) in the grab bucket lifting process, the suspension bracket good natural equilibrium that can keep grabbing bucket; (3) 4 multiplying powers or 5 multiplying power structures (be different from original 3 multiplying power structures, can only grasp the less material of material proportion) are adopted in grab bucket, can grasp any loose unpacked material of proportion between 0.6 ~ 3.5, and very big grasp force and closing force can be provided; (4) grab bucket only needs a remote controller to carry out remote control just can to finish in the air and open, and also can finish moment to stop to open; (5) grab bucket is converted into oil pressure pressure to the potential energy of grab bucket parts, has avoided the waste of the energy; (6) two pairs of synchronizer gears on the skip body can guarantee to grab bucket and open synchronously, synchronizing close, and can prevent the bucket body dislocation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the lateral plan of Fig. 1.
Fig. 3 is the X enlarged drawing of Fig. 2.
Fig. 4 is the A-A view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
As Fig. 1 ~ shown in Figure 4: the remote control grab bucket comprises suspension bracket 1, steel rope 2, sheave 3, deck beam 4, strut 5, oil cylinder 6, bolster 7, through beam 8, gear 9, bucket body 10, strut upper pin 11, strut lower bearing pin 12, bucket body stub axle 13, cover of wedge 14, top sheave group 15, top sheave axle 16, downslide wheels 17, downslide wheel shaft 18, nut 19, bolt 20, suspension ring 21 etc. float.
The utility model comprises the deck beam 4 of suspension bracket 1, suspension bracket 1 below, the unsteady bolster 7 of deck beam 4 bottoms, the through beam 8 and the bucket body 10 of bolster 7 bottoms of floating, sheave 3 is installed in deck beam 4 upper ends, top sheave group 15 is installed on deck beam 4, on unsteady bolster 7, downslide wheels 17 is installed; Described top sheave group 15 and downslide wheels 17 include left and right two symmetrical groups pulley, two groups of pulleys of top sheave group 15 are located on the top sheave axle 16 by two pulley sleeves respectively to be formed, two groups of pulleys of downslide wheels 17 are located on the downslide wheel shaft 18 by two pulley sleeves respectively to be formed, and in the both sides of downslide wheels 17 cover of wedge 14 is installed all;
At two, suspension bracket 1 lower end steel rope 2 is set respectively, described steel rope 2 one ends connect suspension bracket 1, the other end passes sheave 3, top sheave group 15 and downslide wheels 17 successively, and described steel rope 2 winding five circle backs between suspension bracket 1 and downslide wheels 17 are fixing with cover of wedge 14;
The left and right oil cylinder 6 that is symmetrical arranged on unsteady bolster 7, the piston rod of described oil cylinder 6 is connected and fixed by nut 19 and unsteady bolster 7, and the cylinder tube of oil cylinder 6 is fixing with through beam 8 by bolt 20;
Described through beam 8 is connected by bucket body stub axle 13 with bucket body 10; Described bucket body 10 is made up of the left part bucket body and the right part bucket body of two lobe symmetries, and gear 9 is set respectively before and after the upper end of described left part bucket body and right part bucket, and the gear 9 on the left part bucket body is meshed with gear 9 on the right part bucket body;
Described deck beam 4 is connected by strut 5 with bucket body 10, and the upper end of described strut 5 is connected with deck beam 4 by strut upper pin 11, and the lower end of described strut 5 is connected with bucket body 10 by strut lower bearing pin 12;
Described gear 9 is arranged on the bucket body stub axle 13;
In described suspension bracket 2 upper ends suspension ring 21 are set.
Working process of the present utility model: the closing course of bucket body: lift hanger 01, but grab bucket integral body is not raised, and just steel rope 2 stretches out sheave 3, and this moment, two oil cylinders 6 all were failure to actuate; Because steel rope 2 twines 5 circles between suspension bracket 1 and downslide wheels 17, grab bucket can realize 4 multiplying powers or 5 multiplying powers, can grasp any loose unpacked material of proportion between 0.6 ~ 3.5, and very big grasp force and closing force can be provided; Unsteady bolster 7 and through beam 8 do not have relative motion each other, but an integral body is mentioned by steel rope 2, rotate pulling bucket body 10 by bucket body stub axle 13 fulcrums and do closing motion, realize the closure of bucket body 10, continue lift hanger 1, whole bucket body 10 will be raised, and mobile then bucket body 10 is finished next action to assigned address;
The opening procedure of bucket body 10: when bucket body 10 moves to the assigned address sky, press remote controller, it is electric that solenoid directional control valve is got, and the solenoid directional control valve commutation is because bucket body 10 deadweight effects, hydraulic oil in oil cylinder 6 rod chambers that got up by the electromagnetic switch jam pot cover begins to discharge and flows out, the piston rod of oil cylinder 5 begins to stretch out, and produces shifting movement down with respect to cylinder rod motion cylinder tube, moves down thereby drive through beam 8, bucket body 10 is driven by through beam 8, rotates around strut lower bearing pin 12; Bucket body 10 was opened when thereby realization oil cylinder piston bar stretched out, after bucket body 10 is opened fully, and solenoid directional control valve dead electricity, solenoid directional control valve playback; After bucket body 10 lands, continue decline lift hanger 1, under unsteady bolster 7 deadweight effects, the piston rod of oil cylinder 6 begins withdrawal.
Claims (7)
1. remote control grab bucket, comprise the deck beam (4) of suspension bracket (1), suspension bracket (1) below, the unsteady bolster (7) of deck beam (4) bottom, the through beam (8) and the bucket body (10) of bolster (7) bottom of floating, in deck beam (4) upper end sheave (3) is installed, top sheave group (15) is installed on deck beam (4), downslide wheels (17) are installed on unsteady bolster (7); It is characterized in that: described top sheave group (15) and downslide wheels (17) include left and right two symmetrical groups pulley, two groups of pulleys of top sheave group (15) are located on the top sheave axle (16) by two pulley sleeves respectively to be formed, two groups of pulleys of downslide wheels (17) are located on the downslide wheel shaft (18) by two pulley sleeves respectively to be formed, and in the both sides of downslide wheels (17) cover of wedge (14) is installed all; At described suspension bracket (1) two, lower end steel rope (2) is set respectively, described steel rope (2) one ends connect suspension bracket (1), the other end passes sheave (3), top sheave group (15) and downslide wheels (17) successively, and described steel rope (2) winding five circle backs between suspension bracket (1) and downslide wheels (17) are fixing with cover of wedge (14).
2. remote control grab bucket as claimed in claim 1, it is characterized in that: go up the left and right oil cylinder (6) that is symmetrical arranged at described unsteady bolster (7), the piston rod of described oil cylinder (6) is connected and fixed by nut (19) and unsteady bolster (7), and the cylinder tube of oil cylinder (6) is fixing by bolt (20) and through beam (8).
3. remote control grab bucket as claimed in claim 1, it is characterized in that: described through beam (8) is connected by bucket body stub axle (13) with bucket body (10).
4. remote control grab bucket as claimed in claim 3, it is characterized in that: described bucket body (10) is made up of the left part bucket body and the right part bucket body of two lobe symmetries, gear (9) is set respectively before and after the upper end of described left part bucket body and right part bucket, and the gear on the left part bucket body (9) is meshed with gear (9) on the right part bucket body.
5. remote control grab bucket as claimed in claim 1, it is characterized in that: described deck beam (4) is connected by strut (5) with bucket body (10), the upper end of described strut (5) is connected with deck beam (4) by strut upper pin (11), and the lower end of described strut (5) is connected with bucket body (10) by strut lower bearing pin (12).
6. remote control grab bucket as claimed in claim 4, it is characterized in that: described gear (9) is arranged on the bucket body stub axle (13).
7. remote control grab bucket as claimed in claim 1 is characterized in that: in described suspension bracket (1) upper end suspension ring (21) are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205933799U CN201842574U (en) | 2010-11-05 | 2010-11-05 | Remote-controlled grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205933799U CN201842574U (en) | 2010-11-05 | 2010-11-05 | Remote-controlled grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201842574U true CN201842574U (en) | 2011-05-25 |
Family
ID=44037471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205933799U Expired - Fee Related CN201842574U (en) | 2010-11-05 | 2010-11-05 | Remote-controlled grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201842574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979304A (en) * | 2010-11-05 | 2011-02-23 | 无锡市新华起重工具有限公司 | Remote control grab bucket |
| CN104925656A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Rotary-cutting type grab bucket device |
-
2010
- 2010-11-05 CN CN2010205933799U patent/CN201842574U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979304A (en) * | 2010-11-05 | 2011-02-23 | 无锡市新华起重工具有限公司 | Remote control grab bucket |
| CN101979304B (en) * | 2010-11-05 | 2012-09-12 | 无锡市新华起重工具有限公司 | Remote control grab bucket |
| CN104925656A (en) * | 2015-06-16 | 2015-09-23 | 安庆市华鑫重工股份有限公司 | Rotary-cutting type grab bucket device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20131105 |