CN205328458U - Grab bucket connecting device - Google Patents
Grab bucket connecting device Download PDFInfo
- Publication number
- CN205328458U CN205328458U CN201521033051.0U CN201521033051U CN205328458U CN 205328458 U CN205328458 U CN 205328458U CN 201521033051 U CN201521033051 U CN 201521033051U CN 205328458 U CN205328458 U CN 205328458U
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- Prior art keywords
- connecting device
- grab bucket
- fixing
- rope
- hanger
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Abstract
The utility model discloses a grab bucket connecting device is used for the hoist, the hoist includes hoisting pulley group, the grab bucket including respectively with rope and stiff end connection rope are connected to the expansion end of hoisting pulley group link, connecting device includes: two through -holes have been seted up to the body, the fixed part, with the bottom fixed connection of body, a plurality of lugs, one end with the top fixed connection of body, a plurality of lugs are in the bilateral symmetry setting of fixed part, the other end of a plurality of lugs with rope fixed connection is connected to the stiff end, solved the technical problem who takes off groove etc. Who appears easily when grab bucket load -lifting height is higher that the grab bucket is rotatory, the swing is too big, connects wire rope winding wearing and tearing or the wire rope of grab bucket, has reached the technological effect of avoiding connecting the rotatory or swing of grab bucket, the production safety is improved nature, the volume of reducing the maintenance work.
Description
Technical field
This utility model relates to mechanical equipment technical field, particularly to a kind of bucket grab coupling device。
Background technology
Grab bucket is construction equipment conventional on construction site, is used for capturing construction material or removing building waste etc.。At present, market adopt the bridge grabbing crane of grab bucket when lifting altitude relatively big (more than about 40m), often occur that grab bucket rotates, swings the problems such as excessive, cause the de-groove of wirerope-winding abrasion or the steel wire rope connecting grab bucket, increase and produce risk factor, increase the replacement frequency of maintenance workload and steel wire。Refer in Fig. 1, in prior art, grab bucket 200 is connected with crane by connecting plate 300 of grabbing bucket, grab bucket connecting plate 300 is triangular connecting plate, the movable end of described grab bucket 200 connects rope 210 and is connected with the assembly pulley of crane, and grab bucket 200 fixing end connect rope 220 one end and triangle grab bucket connecting plate 300 and be connected, the other end is connected with the assembly pulley of crane, very easily causes grab bucket to rotate imbalance when lifting is higher。
Utility model content
Technical problem to be solved in the utility model is to provide a kind of bucket grab coupling device, solve grab bucket lifting altitude and occur that grab bucket rotates, swings the technical problem of the de-groove etc. of excessive, to connect grab bucket wirerope-winding abrasion or steel wire rope compared with Gao Shiyi, reached to avoid connecting grab bucket and rotated or swing, improve production security, reducing the technique effect of maintenance workload。
For solving above-mentioned technical problem, this utility model provides a kind of bucket grab coupling device, and for crane, described crane includes hoisting sheave, and the movable end that described grab bucket includes being connected with described hoisting sheave respectively connects rope and fixing end connects rope；Described connecting device includes: body, offers two through holes；Fixed part, fixes with the bottom of described body and is connected；Multiple hangers, one end is fixing with the top of described body to be connected, and the plurality of hanger is arranged in the lateral symmetry of described fixed part, and the other end of the plurality of hanger is connected the fixing connection of rope with described fixing end；Wherein, said two through hole is arranged in the lateral symmetry of described fixed part, and described movable end connection rope is each passed through said two through hole and is connected with described hoisting sheave。
Preferably, one end of the plurality of hanger offers for being connected the fixing connecting hole connected of rope with described fixing end。
Preferably, the other end of the plurality of hanger offers a spacing hole, and described connecting device also includes the first bearing pin, and described first bearing pin is located in described spacing hole and described body respectively, is connected so that the plurality of hanger is fixing with described body。
Preferably, described fixed part offering a fixing hole, described connecting device also includes the second bearing pin, and described second bearing pin is located in described fixing hole and described grab bucket respectively, connects so that described grab bucket is fixing relative to described connecting device。
Preferably, described connecting device is additionally provided with reinforcement plate, and described reinforcement plate is arranged in described body。
Preferably, described body is hollow structure。
Preferably, described body is specially the connection of multiple Plate Welding。
Preferably, described steel plate thickness is 30mm。
Preferably, the quantity of the plurality of hanger is two。
The application has the beneficial effect that:
The bucket grab coupling device that this utility model provides, by arranging body, described body is connected by bearing pin is fixing with hanger, the fixed part fixing with described body is set, described fixed part is connected by bearing pin with described grab bucket, described grab bucket and described body can be rotated against, it is ensured that described in described crane lifting during grab bucket, it is ensured that the junction uniform force of described body and described grab bucket；Described movable end connects rope and wears said two through hole, and fixing with the described hoisting sheave of described crane is connected, defines described movable end to a certain extent and connects the offset direction restricted；Solve grab bucket lifting altitude and occur that grab bucket rotates, swings the technical problem of the de-groove etc. of excessive, to connect grab bucket wirerope-winding abrasion or steel wire rope compared with Gao Shiyi, reached to avoid connecting grab bucket and rotated or swing, improve production security, reducing the technique effect of maintenance workload。
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below the accompanying drawing used required during embodiment is described is briefly described, it should be apparent that, the accompanying drawing in the following describes is only embodiments more of the present utility model。
Fig. 1 is the structural representation of connecting plate of grabbing bucket in prior art；
Fig. 2 is the structural representation of the application one better embodiment bucket grab coupling device；
100-bucket grab coupling device, 1-body, 11-through hole, 2-fixed part, 21-fixing hole, 3-hanger, 31-connecting hole, 32-spacing hole, 4-the first bearing pin, 5-strengthens plate, and 200-grabs bucket, and 210-movable end connects rope, and 220-is fixing, and end connects rope, and 300-grabs bucket connecting plate。
Detailed description of the invention
In order to be better understood from technique scheme, below in conjunction with Figure of description and specific embodiment, technique scheme is described in detail。
Fig. 2 is the structural representation of the application one better embodiment bucket grab coupling device, refer to Fig. 2, described bucket grab coupling device 100, for crane, described crane includes hoisting sheave, the movable end that described grab bucket 200 includes being connected with described hoisting sheave respectively connects rope 210 and fixing end connects rope 220, and described connecting device 100 includes body 1, fixed part 2 and multiple hanger 3。
Described body 1 supports described connecting device 100 for fixing, described body 1 offers two through holes 11, make described movable end connect rope 210 and wear said two through hole 11, and fixing with the described hoisting sheave of described crane is connected, define to a certain extent described movable end connect restrict 210 offset direction。Concrete, said two through hole 11 is arranged in the lateral symmetry of described fixed part 2, and described movable end connection rope 210 is each passed through said two through hole 11 and is connected with described hoisting sheave。Described body 1 is hollow structure, reduces the weight of described connecting device 100。In the present embodiment, described body 1 is specially multiple Plate Welding and connects, and described steel plate thickness is 30mm。
Described fixed part 2 is fixing for being connected with described grab bucket 200, described fixed part 2 is fixing with the bottom of described body 1 to be connected, described fixed part 2 offers a fixing hole 21, described connecting device 100 also includes the second bearing pin, described second bearing pin is located in described fixing hole 21 and described grab bucket 200 respectively, connects so that described grab bucket 200 is fixing relative to described connecting device 100。Described connecting device 100 and described grab bucket 200 are flexibly connected so that described grab bucket 200 can rotate against with described body 1 by bearing pin, it is ensured that grab bucket described in described crane lifting 200 time, it is ensured that the junction uniform force of described body 1 and described grab bucket 200。
For being connected with described fixing end, rope 220 is fixing to be connected the plurality of hanger 3, one end of the plurality of hanger 3 is fixing with the top of described body 1 to be connected, the plurality of hanger 3 is arranged in the lateral symmetry of described fixed part 2, and the other end of the plurality of hanger 3 is connected the fixing connection of rope 220 with described fixing end。Concrete, one end of the plurality of hanger 3 offers for being connected the fixing connecting hole 31 connected of rope 220 with described fixing end。The other end of the plurality of hanger 3 offers a spacing hole 32, described connecting device 100 also includes the first bearing pin 4, described first bearing pin 4 is located in described spacing hole 32 and described body 1 respectively, it is connected so that the plurality of hanger 3 is fixing with described body 1, and described connecting device 100 is connected by described first bearing pin 4 with body 1, described hanger 3 can be rotated relative to described body 1, when swinging in described grab bucket 200 lifting process, described hanger 3 opposing body 1 rotates the junction uniform force ensureing described hanger 3 with body 1, and improve the stationarity of described grab bucket 200 lifting process。In the present embodiment, the quantity of the plurality of hanger 3 is two。
It addition, in order to strengthen the intensity of body 1 in described connecting device 100, described connecting device 100 is additionally provided with reinforcement plate 5, and described reinforcement plate 5 is arranged in described body 1, to improve the intensity of described body 1。
During operation, regulate described fixing end by the hoisting sheave of described crane and connect rope 220 and described movable end connection rope 210, promote and adjust height and the offset direction of described grab bucket 200。
The application has the beneficial effect that:
The bucket grab coupling device that this utility model provides, by arranging body, described body is connected by bearing pin is fixing with hanger, the fixed part fixing with described body is set, described fixed part is connected by bearing pin with described grab bucket, described grab bucket and described body can be rotated against, it is ensured that described in described crane lifting during grab bucket, it is ensured that the junction uniform force of described body and described grab bucket；Described movable end connects rope and wears said two through hole, and fixing with the described hoisting sheave of described crane is connected, defines described movable end to a certain extent and connects the offset direction restricted；Solve grab bucket lifting altitude and occur that grab bucket rotates, swings the technical problem of the de-groove etc. of excessive, to connect grab bucket wirerope-winding abrasion or steel wire rope compared with Gao Shiyi, reached to avoid connecting grab bucket and rotated or swing, improve production security, reducing the technique effect of maintenance workload。
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to example, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model。
Claims (9)
1. a bucket grab coupling device, for crane, described crane includes hoisting sheave, and the movable end that described grab bucket includes being connected with described hoisting sheave respectively connects rope and fixing end connects rope；It is characterized in that, described connecting device includes:
Body, offers two through holes；
Fixed part, fixes with the bottom of described body and is connected；
Multiple hangers, one end is fixing with the top of described body to be connected, and the plurality of hanger is arranged in the lateral symmetry of described fixed part, and the other end of the plurality of hanger is connected the fixing connection of rope with described fixing end；
Wherein, said two through hole is arranged in the lateral symmetry of described fixed part, and described movable end connection rope is each passed through said two through hole and is connected with described hoisting sheave。
2. connecting device as claimed in claim 1, it is characterised in that one end of the plurality of hanger offers for being connected the fixing connecting hole connected of rope with described fixing end。
3. connecting device as claimed in claim 1, it is characterized in that, the other end of the plurality of hanger offers a spacing hole, described connecting device also includes the first bearing pin, described first bearing pin is located in described spacing hole and described body respectively, is connected so that the plurality of hanger is fixing with described body。
4. connecting device as claimed in claim 1, it is characterized in that, described fixed part offers a fixing hole, and described connecting device also includes the second bearing pin, described second bearing pin is located in described fixing hole and described grab bucket respectively, connects so that described grab bucket is fixing relative to described connecting device。
5. connecting device as claimed in claim 1, it is characterised in that described connecting device is additionally provided with reinforcement plate, and described reinforcement plate is arranged in described body。
6. connecting device as claimed in claim 1, it is characterised in that described body is hollow structure。
7. connecting device as claimed in claim 1, its spy is in that, described body is specially multiple Plate Welding and connects。
8. connecting device as claimed in claim 7, it is characterised in that described steel plate thickness is 30mm。
9. connecting device as claimed in claim 1, it is characterised in that the quantity of the plurality of hanger is two。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033051.0U CN205328458U (en) | 2015-12-11 | 2015-12-11 | Grab bucket connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521033051.0U CN205328458U (en) | 2015-12-11 | 2015-12-11 | Grab bucket connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205328458U true CN205328458U (en) | 2016-06-22 |
Family
ID=56212719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521033051.0U Active CN205328458U (en) | 2015-12-11 | 2015-12-11 | Grab bucket connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205328458U (en) |
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2015
- 2015-12-11 CN CN201521033051.0U patent/CN205328458U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170424 Address after: 430080 Wuhan, Heilongjiang Province, Qingshan District, metallurgical Road, No. 122, No. Patentee after: Wuhan iron and steel construction Refco Group Ltd Address before: 430080 Friendship Avenue, Hubei, Wuhan, No. 999 Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430080 122, metallurgical Avenue, Qingshan District, Wuhan, Hubei Patentee after: Wuhan green city construction and Development Co., Ltd. Address before: 430080 122, metallurgical Avenue, Qingshan District, Wuhan, Hubei Patentee before: Wuhan iron and steel construction Refco Group Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: Gate 1, changqian, Qingshan District, Wuhan City, Hubei Province Patentee after: Wuhan WISCO Green City Technology Development Co.,Ltd. Address before: 430080 Wuhan, Heilongjiang Province, Qingshan District, metallurgical Road, No. 122, No. Patentee before: BAOWU GREEN CITY CONSTRUCTION Co.,Ltd. |
|
| TR01 | Transfer of patent right |