CN105836615A - Four-multiple-power remote control grab bucket - Google Patents
Four-multiple-power remote control grab bucket Download PDFInfo
- Publication number
- CN105836615A CN105836615A CN201610378816.7A CN201610378816A CN105836615A CN 105836615 A CN105836615 A CN 105836615A CN 201610378816 A CN201610378816 A CN 201610378816A CN 105836615 A CN105836615 A CN 105836615A
- Authority
- CN
- China
- Prior art keywords
- sheave
- seat
- top sheave
- lower sheave
- remote control
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/02—Bucket grabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/005—Grab supports, e.g. articulations; Oscillation dampers; Orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
- B66C3/14—Grabs opened or closed by driving motors thereon
- B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a four-multiple-power remote control grab bucket. The upper ends of two bucket bodies are hinged to a lower bearing beam. A supporting rod is hinged to the middle portion of the back portion of each bucket body. The upper end of each supporting rod is hinged to an upper pulley seat. One end of an oil cylinder is hinged to the lower bearing beam, and the other end of the oil cylinder is hinged to a floating bearing beam. A first upper pulley and a second upper pulley are arranged on the upper pulley seat. A first lower pulley, a second lower pulley, a third lower pulley and a fourth lower pulley are arranged on the floating bearing beam. One end of a first steel wire rope rig is fixedly connected to the upper pulley seat, and the other end of the first steel wire rope rig is downwards wound around the first lower pulley and then moves upwards, wound around the first upper pulley and then moves downwards, and wound around the second lower pulley and upwards penetrates out of the upper pulley seat. One end of a second steel wire rope jig is fixedly connected to the upper pulley seat, and the other end of the second steel wire rope jig is downwards wound around the third lower pulley and moves upwards, wound around the second upper pulley and moves downwards and wound around the fourth lower pulley and upwards penetrates out of the upper pulley seat. The four-multiple-power remote control grab bucket is compact in structure, safe, reliable, even in stress during opening and closing of the grab bucket and stable in operation.
Description
Technical field
The present invention relates to a kind of grab bucket, a kind of four multiplying power remote control grab buckets.
Background technology
Conventional remote of the prior art grab bucket generally three multiplying power structures, it is only applicable to the handling operation of the light materials such as coal, if run into the heavy material handling operations such as Ore, it may appear that grasp force is inadequate, it is discontented to grab, bucket body closes not in place causing and spills, and has a strong impact on the efficiency of loading and unloading in harbour mine.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of four multiplying power remote control grab buckets, its compact conformation, safe and reliable, uniform force during grab bucket opening and closing, grab bucket operates steadily.
The technical scheme provided according to the present invention: four multiplying power remote control grab buckets, including bucket body, strut, through beam and top sheave seat, two bucket bodies are symmetrical arranged, bucket body upper end thereof is on through beam, strut all it is hinged with, on described strut upper end thereof top sheave seat above through beam in the middle part of the back of two bucket bodies；It is characterized in that: also include oil cylinder, floating bolster, the first rope rig and the second rope rig；The cylinder barrel tail end of described oil cylinder is hinged with through beam, and the piston rod head end of oil cylinder is hinged with floating bolster, and described floating bolster is between through beam and top sheave seat；Described top sheave seat is provided with the first top sheave and the second top sheave, and described floating bolster is provided with the first lower sheave, the second lower sheave, the 3rd lower sheave and the 4th lower sheave；Described first rope rig one is fixedly connected on top sheave seat, other end is downwardly into the first lower sheave, it is upwardly into the first top sheave after walking around the first lower sheave, after walking around the first top sheave, enters the second lower sheave still further below, walk around the second lower sheave and be upward through top sheave seat and pass；Described second rope rig one is fixedly connected on top sheave seat, other end is downwardly into the 3rd lower sheave, it is upwardly into the second top sheave after walking around the 3rd lower sheave, after walking around the second top sheave, enters the 4th lower sheave still further below, walk around the 4th lower sheave and be upward through top sheave seat and pass.
As a further improvement on the present invention, described bucket body and through beam are by main hinge.
As a further improvement on the present invention, described first top sheave and the second top sheave are assemblied on top sheave seat by same bearing pin；Described first lower sheave, the second lower sheave, the 3rd lower sheave and the 4th lower sheave are assemblied on floating bolster by same bearing pin.
As a further improvement on the present invention, the upper surface left part of described top sheave seat is provided with the first conductor rope wheels, be provided with the second conductor rope wheels in the upper surface right part of top sheave seat, described first rope rig, the second rope rig pass from the centre of the first conductor rope wheels, the second conductor rope wheels respectively.
As a further improvement on the present invention, first-born of described first rope rig one is in the first wedge joint, first-born of described second rope rig one is in the second wedge joint, and described first wedge joint, the second wedge joint are movably arranged on the panel of top sheave seat respectively.
The present invention compared with prior art, has the advantage thatPresent configuration is compact, safe and reliable, is four multiplying power structures, and grasp force increases, and structural strength increases, uniform force during grab bucket opening and closing, and grab bucket operates steadily, and solves conventional remote grab bucket produced problem when heavy material handling operations such as Ores.
Accompanying drawing explanation
Fig. 1 is the structural front view of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the baudrier schematic diagram of rope rig of the present invention.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure: four multiplying power remote control grab buckets in embodiment are mainly made up of bucket body 1, strut 2, through beam 3, oil cylinder 4, floating bolster the 5, first lower sheave the 6.1, second lower sheave 6.2, the 3rd lower sheave 6.3, the 4th lower sheave the 6.4, first top sheave the 7.1, second lower sheave 7.2, top sheave seat 8, wedge joint the 9, first conductor rope wheels the 10.1, second conductor rope wheels the 10.2, first rope rig 11.1 and the second rope rig 11.2 etc..
As shown in Fig. 1 ~ Fig. 3, two bucket bodies 1 are symmetrical arranged, and bucket body 1 upper end thereof, on through beam 3, is all hinged with strut 2, on described strut 2 upper end thereof top sheave seat 8 above through beam 3 in the middle part of the back of two bucket bodies 1；The cylinder barrel tail end of described oil cylinder 4 is hinged with through beam 3, and the piston rod head end of oil cylinder 4 is hinged with floating bolster 5, and described floating bolster 5 is between through beam 3 and top sheave seat 8；Described top sheave seat 8 is provided with the first top sheave 7.1 and the second top sheave 7.2, and described floating bolster 5 is provided with the first lower sheave the 6.1, second lower sheave the 6.2, the 3rd lower sheave 6.3 and the 4th lower sheave 6.4；Described first rope rig 11.1 1 is fixedly connected on top sheave seat 8, other end is downwardly into the first lower sheave 6.1, the first top sheave 7.1 it is upwardly into after walking around the first lower sheave 6.1, enter the second lower sheave 6.2 after walking around the first top sheave 7.1 still further below, walk around the second lower sheave 6.2 and be upward through top sheave seat 8 and pass；Described second rope rig 11.2 1 is fixedly connected on top sheave seat 8, other end is downwardly into the 3rd lower sheave 6.3, the second top sheave 7.2 it is upwardly into after walking around the 3rd lower sheave 6.3, enter the 4th lower sheave 6.4 still further below after walking around the second top sheave 7.2, walk around the 4th lower sheave 6.4 and be upward through top sheave seat 8 and pass.
As shown in Figure 1, shown in Fig. 2, in the present embodiment, described bucket body 1 with through beam 3 by main hinge.Described first top sheave 7.1 and the second top sheave 7.2 are assemblied on top sheave seat 8 by same bearing pin；Described first lower sheave the 6.1, second lower sheave the 6.2, the 3rd lower sheave 6.3 and the 4th lower sheave 6.4 are assemblied on floating bolster 5 by same bearing pin.
As shown in Figure 1, shown in Fig. 2, in the present embodiment, the upper surface left part of described top sheave seat 8 is provided with the first conductor rope wheels 10.1, be provided with the second conductor rope wheels 10.2 in the upper surface right part of top sheave seat 8, described first rope rig the 11.1, second rope rig 11.2 passes from the centre of first conductor rope wheels the 10.1, second conductor rope wheels 10.2 respectively.Described first conductor rope wheels the 10.1, first conductor rope wheels 10.1 are respectively used to provide protection to first rope rig the 11.1, second rope rig 11.2.First conductor rope wheels 10.1 and the first conductor rope wheels 10.1 can use the same type in existing conventional grab bucket with purposes device.
As shown in Figure 1, shown in Fig. 2, in the present embodiment, first-born of described first rope rig 11.1 1 is in the first wedge joint 9.1, first-born of described second rope rig 11.2 1 is in the second wedge joint 9.2, and described first wedge joint the 9.1, second wedge joint 9.2 is movably arranged on the panel of top sheave seat 8 respectively.
When specifically applying, described first rope rig 11.1 is connected with crane rope with the other end of the second rope rig 11.2.The four multiplying power remote control grab buckets of the present invention have versatility, and its operation principle is identical with conventional remote control grab bucket.
Claims (5)
1. four multiplying power remote control grab bucket, including bucket body (1), strut (2), through beam (3) and top sheave seat (8), two bucket bodies (1) are symmetrical arranged, bucket body (1) upper end thereof is on through beam (3), all being hinged with strut (2) in the middle part of the back of two bucket bodies (1), described strut (2) upper end thereof is on the top sheave seat (8) of through beam (3) top；It is characterized in that: also include oil cylinder (4), floating bolster (5), the first rope rig (11.1) and the second rope rig (11.2)；The cylinder barrel tail end of described oil cylinder (4) is hinged with through beam (3), and the piston rod head end of oil cylinder (4) is hinged with floating bolster (5), and described floating bolster (5) is positioned between through beam (3) and top sheave seat (8)；Described top sheave seat (8) is provided with the first top sheave (7.1) and the second top sheave (7.2), and described floating bolster (5) is provided with the first lower sheave (6.1), the second lower sheave (6.2), the 3rd lower sheave (6.3) and the 4th lower sheave (6.4)；Described first rope rig (11.1) one is fixedly connected on top sheave seat (8), other end is downwardly into the first lower sheave (6.1), the first top sheave (7.1) it is upwardly into after walking around the first lower sheave (6.1), enter the second lower sheave (6.2) after walking around the first top sheave (7.1) still further below, walk around the second lower sheave (6.2) and be upward through top sheave seat (8) and pass；Described second rope rig (11.2) one is fixedly connected on top sheave seat (8), other end is downwardly into the 3rd lower sheave (6.3), it is upwardly into the second top sheave (7.2) after walking around the 3rd lower sheave (6.3), enter the 4th lower sheave (6.4) after walking around the second top sheave (7.2) still further below, walk around the 4th lower sheave (6.4) and be upward through top sheave seat (8) and pass.
Four multiplying power remote control grab buckets the most as claimed in claim 1, it is characterised in that: described bucket body (1) and through beam (3) are by main hinge.
Four multiplying power remote control grab buckets the most as claimed in claim 1, it is characterised in that: described first top sheave (7.1) and the second top sheave (7.2) are assemblied on top sheave seat (8) by same bearing pin；Described first lower sheave (6.1), the second lower sheave (6.2), the 3rd lower sheave (6.3) and the 4th lower sheave (6.4) are assemblied on floating bolster (5) by same bearing pin.
Four multiplying power remote control grab buckets the most as claimed in claim 1, it is characterized in that: described top sheave seat (8) upper surface left part is provided with the first conductor rope wheels (10.1), be provided with the second conductor rope wheels (10.2) in the upper surface right part of top sheave seat (8), described first rope rig (11.1), the second rope rig (11.2) pass from the centre of the first conductor rope wheels (10.1), the second conductor rope wheels (10.2) respectively.
Four multiplying power remote control grab buckets the most as claimed in claim 1, it is characterized in that: described first rope rig (11.1) first-born is in the first wedge joint (9.1), described second rope rig (11.2) one first-born is in the second wedge joint (9.2), and described first wedge joint (9.1), the second wedge joint (9.2) are movably arranged on the panel of top sheave seat (8) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378816.7A CN105836615A (en) | 2016-05-31 | 2016-05-31 | Four-multiple-power remote control grab bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378816.7A CN105836615A (en) | 2016-05-31 | 2016-05-31 | Four-multiple-power remote control grab bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105836615A true CN105836615A (en) | 2016-08-10 |
Family
ID=56595270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610378816.7A Pending CN105836615A (en) | 2016-05-31 | 2016-05-31 | Four-multiple-power remote control grab bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105836615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645212A (en) * | 2020-12-04 | 2021-04-13 | 江苏新民洲港务有限公司 | Special switching rope balancing unit of quick-witted log grab operation of door |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1864793A (en) * | 1929-05-23 | 1932-06-28 | Owen Bucket Company | Clamshell bucket |
| CN102674150A (en) * | 2012-05-05 | 2012-09-19 | 无锡市新华起重工具有限公司 | Universal mechanism for realizing triple or quadruple operation of grab bucket |
| CN202766098U (en) * | 2012-06-28 | 2013-03-06 | 天津港第二港埠有限公司 | Remote control hydraulic grab bucket |
| CN202880680U (en) * | 2012-06-26 | 2013-04-17 | 泉州派德机械有限公司 | Four-rope remote control grab bucket |
| CN203269360U (en) * | 2013-06-15 | 2013-11-06 | 日照港集团岚山港务有限公司 | Volume-variable and magnification-variable light grab bucket |
| CN203889908U (en) * | 2014-04-29 | 2014-10-22 | 天津港焦炭码头有限公司 | Two-petal nickel mineral-coal compatible grab bucket with four-cable outer rib plates |
| CN205687408U (en) * | 2016-05-31 | 2016-11-16 | 无锡市新华起重工具有限公司 | Four multiplying power remote control grab buckets |
-
2016
- 2016-05-31 CN CN201610378816.7A patent/CN105836615A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1864793A (en) * | 1929-05-23 | 1932-06-28 | Owen Bucket Company | Clamshell bucket |
| CN102674150A (en) * | 2012-05-05 | 2012-09-19 | 无锡市新华起重工具有限公司 | Universal mechanism for realizing triple or quadruple operation of grab bucket |
| CN202880680U (en) * | 2012-06-26 | 2013-04-17 | 泉州派德机械有限公司 | Four-rope remote control grab bucket |
| CN202766098U (en) * | 2012-06-28 | 2013-03-06 | 天津港第二港埠有限公司 | Remote control hydraulic grab bucket |
| CN203269360U (en) * | 2013-06-15 | 2013-11-06 | 日照港集团岚山港务有限公司 | Volume-variable and magnification-variable light grab bucket |
| CN203889908U (en) * | 2014-04-29 | 2014-10-22 | 天津港焦炭码头有限公司 | Two-petal nickel mineral-coal compatible grab bucket with four-cable outer rib plates |
| CN205687408U (en) * | 2016-05-31 | 2016-11-16 | 无锡市新华起重工具有限公司 | Four multiplying power remote control grab buckets |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112645212A (en) * | 2020-12-04 | 2021-04-13 | 江苏新民洲港务有限公司 | Special switching rope balancing unit of quick-witted log grab operation of door |
| CN112645212B (en) * | 2020-12-04 | 2023-10-27 | 江苏新民洲港务有限公司 | Special opening and closing rope balancing device for door machine log grab bucket operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |
|
| RJ01 | Rejection of invention patent application after publication |