CN104925654B - A kind of unidirectional special grab bucket of inwall volume-adjustable - Google Patents
A kind of unidirectional special grab bucket of inwall volume-adjustable Download PDFInfo
- Publication number
- CN104925654B CN104925654B CN201510333066.7A CN201510333066A CN104925654B CN 104925654 B CN104925654 B CN 104925654B CN 201510333066 A CN201510333066 A CN 201510333066A CN 104925654 B CN104925654 B CN 104925654B
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- CN
- China
- Prior art keywords
- bucket
- adjustable
- bucket body
- suspension ring
- fixing suspension
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- 239000000725 suspension Substances 0.000 claims abstract description 21
- 230000033228 biological regulation Effects 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 description 12
- 238000005299 abrasion Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
Abstract
The present invention relates to a kind of unidirectional special grab bucket of inwall volume-adjustable, including bucket body, two adjustable plates, limit spring, six regulation springs, six fixing suspension ring, three iron chains and bucket tooth, on front side of the lower end of bucket body, be evenly arranged with a toothrow seat；Two No. two hangers on adjustable plate are connected by bearing pin with between number hanger of two couple on bucket body respectively；All being connected uniformly through limit spring between two ends with bucket body up and down of adjustable plate；It is connected by six regulation springs between two adjustable plates；Six fixing suspension ring are respectively symmetrically the back being arranged on two adjustable plates；Three iron chains be separately mounted to three to fixing suspension ring between；Bucket tooth is arranged on the toothholder of bucket body by bearing pin.The present invention solves the difficult problem that existing grabbing arrangement inner space volume is limited, it is possible to achieve the grab bucket inner space adjustable function of volume, has that crawl amount is big, labor intensity is low and work efficiency advantages of higher.
Description
Technical field
The present invention relates to grab and put forward field of mechanical technique, particularly to a kind of unidirectional special grab bucket of inwall volume-adjustable.
Background technology
Grab bucket is that a kind of folding mainly by two, left and right combination bucket or multiple jaw captures and draw off the suspender of bulk material, grab bucket
Can be divided into fluid pressure type grab bucket and mechanical type grab bucket two big classes by type of drive, fluid pressure type grab bucket itself, equipped with opening-closing structure, is typically used
Hydraulic jack drives, and hydraulic grab Application comparison in hydraulic pressure class special equipment is extensive, such as hydraulic crawler excavator, Hydraulic for lifting load tower etc.；
And mechanical type grab bucket itself is configured without opening-closing structure, is generally driven by rope or connecting rod external force, duplex type can be divided into by operating feature
Grab bucket and single rope grab, be most commonly used that twin rope grab.
Although existing grabbing arrangement kind is various various, but in actual life, often see that some article of crawl need to grab
Bucket work a very long time, because the inside of grab bucket captures limited space, crawl amount is little, and work efficiency is low, labor intensity
Height, and existing equipment not yet has the grab bucket that can regulate grab bucket inner space volume, therefore, it is badly in need of a kind of inner spatial volume
Long-pending adjustable special grab bucket solves this problem.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of unidirectional special grab bucket of inwall volume-adjustable, solve existing grab bucket
The difficult problem that device interior spatial volume is limited, it is possible to achieve the grab bucket inner space adjustable function of volume, have crawl amount big,
Labor intensity is low and work efficiency advantages of higher.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of unidirectional inwall volume-adjustable Special grabbing
Bucket, including bucket body, two adjustable plates, limit spring, six regulation springs, six fixing suspension ring, three iron chains and bucket tooth,
The central axis of described bucket body upper end edge bucket body is symmetrically arranged with two and installs hanger, installs hanger and existing lifting by two
Driving means on machine is connected, and the lower end of bucket body is provided with a square dead slot, and square dead slot is symmetrical along the central axis of bucket body
Being provided with four to a hanger, on front side of the lower end of bucket body, the central axis along bucket body is evenly arranged with a toothrow seat；Described regulation
Plate is arc-shaped, and adjustable plate is provided with two concave grooves near one end of bucket body sidewall, is provided with No. two hangers in concave groove, adjusts
Two No. two hangers on joint plate are connected by bearing pin with between number hanger of two couples in the same side on bucket body respectively, regulate
Plate can rotate on number hanger of two couple of bucket body；Described adjustable plate up and down between two ends and bucket body all uniformly through spacing
Spring is connected, and limit spring plays effect that is spacing and that support adjustable plate, and limit spring had both defined the range of movement of adjustable plate,
Serve again and connect the effect supporting adjustable plate；It is connected by six regulation springs between two described adjustable plates, works as bucket body
When the internal object captured is more, owing to capturing the thing extruding force effect to bucket body inwall, two adjustable plates regulate bullet at six
Start under the effect of spring spring force to rotate on number hanger of four couple on bucket body, thus increase the inner space volume of bucket body,
Increase disposable crawl amount, improve work efficiency, alleviate labor intensity, and when the object that bucket body captures is less, grab
Taking thing and do not have bigger extruding force to bucket body inwall, regulation spring is according to the spring restoring force of self, and make again that bucket body recovers is original
State；Six described fixing suspension ring are respectively symmetrically the back being arranged on two adjustable plates, and six fixing suspension ring are two regulations
The fixing suspension ring of three couples that spacing distance is identical, corresponding are formed so that the active force of the present invention is uniform, decreases crawl thing on plate
Abrasion to the present invention, improves service life；Three described iron chains be separately mounted to three to fixing suspension ring between, three ferrum
Chain defines the range of movement of two pieces of adjustable plates, is effectively protected limit spring and regulation spring, prevents limit spring and regulation
Spring is due to the excessive maximum holding capacity beyond self of extruding force；Described bucket tooth is arranged on the toothholder of bucket body by bearing pin.
As a preferred technical solution of the present invention, described iron chains length is more than the distance between every pair of fixing suspension ring, fully
Ensure that two adjustable plates can do the rotation of limited location under the effect of iron chains.
As a preferred technical solution of the present invention, described bucket tooth quantity is at least 11, and the quantity of bucket tooth can basis
Depending on actual demand, because the grasp force that different use occasions needs is different, and the quantity of bucket tooth directly affects grabbing of the present invention
Power taking.
The beneficial effects of the present invention is: compared to existing technology, two adjustable plates are at limit spring and six regulation springs for the present invention
The effect of spring force is lower can be rotated on number hanger of four couples on bucket body, and operationally two pieces of adjustable plates moving situation by
Depending on capturing the thing extruding force to bucket body inwall, extruding force is big, and bucket body inner space volume increases many, and extruding force is the least, bucket
What internal portion spatial volume increased lacks, it is achieved that the grab bucket inner space adjustable function of volume, and has that crawl amount is big, work
Intensity is low and work efficiency advantages of higher.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall perspective view of the present invention；
Fig. 2 is the lateral structural representation of the present invention.
Specific embodiment
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with tool
Body illustrates, and the present invention is expanded on further.It should be noted that in the case of not conflicting, the embodiment in the application and enforcement
Feature in example can be combined with each other.
As shown in Figure 1 to Figure 2, a kind of unidirectional special grab bucket of inwall volume-adjustable, including 1, two adjustable plates 2 of bucket body, limit
Position 3, six, spring regulation 4, six, spring, 5, three iron chains 6 of fixing suspension ring and bucket tooth 7, described bucket body 1 upper end edge bucket
The central axis of body 1 is symmetrically arranged with two and installs hanger 1a, installs hanger 1a and the driving on existing crane by two
Device is connected, and the lower end of bucket body 1 is provided with a square dead slot, and square dead slot is symmetrically arranged with along the central axis of bucket body 1
Four couples of hanger 1b, on front side of the lower end of bucket body 1, the central axis along bucket body 1 is evenly arranged with a toothrow seat 1c；Described tune
Joint plate 2 is in arc-shaped, and adjustable plate 2 is provided with two concave grooves near one end of bucket body 1 sidewall, is provided with No. two in concave groove
Hanger 2a, two No. two hanger 2a on adjustable plate 2 are respectively and on bucket body 1 between number hanger 1b of two couples in the same side
Being connected by bearing pin, adjustable plate 2 can rotate on number hanger 1b of two couples of bucket body 1；Described adjustable plate 2 upper and lower
All being connected uniformly through limit spring 3 between two ends with bucket body 1, limit spring 3 plays work that is spacing and that support adjustable plate 2
With, limit spring 3 had both defined the range of movement of adjustable plate 2, serves again and connects the effect supporting adjustable plate 2；Described
It is connected by six regulation springs 4 between two adjustable plates 2, when the internal object captured of bucket body 1 is more, owing to grabbing
Taking the thing extruding force effect to bucket body 1 inwall, two adjustable plates 2 start at bucket under the effect of six regulation spring 2 spring forces
Rotate on number hanger 1b of four couple on body 1, thus increase the inner space volume of bucket body 1, increase disposable crawl amount,
Improve work efficiency, alleviate labor intensity, and when the object that bucket body 1 captures is less, captures thing and bucket body 1 inwall is not had
Bigger extruding force, regulation spring 4 is had according to the spring restoring force of self, to make again the initial condition that bucket body 1 recovers；Described
Six fixing suspension ring 5 are respectively symmetrically the back being arranged on two adjustable plates 2, and six fixing suspension ring 5 are on two adjustable plates 2
Form the fixing suspension ring of three couples 5 that spacing distance is identical, corresponding so that the active force of the present invention is uniform, decrease crawl thing pair
The abrasion of the present invention, improves service life；Three described iron chains 6 be separately mounted to three to fixing suspension ring 5 between, three
Iron chains 6 defines the range of movement of two pieces of adjustable plates 2, is effectively protected limit spring 3 and regulation spring 4, prevents spacing
Spring 3 and regulation spring 4 are due to the excessive maximum holding capacity beyond self of extruding force；Described bucket tooth 7 is arranged on by bearing pin
On the toothholder 1c of bucket body 1.
Described iron chains 6 length, more than the distance between every pair of fixing suspension ring 5, has fully ensured that two adjustable plates 2 are at iron chains 6
The lower rotation that can do limited location of effect.
Described bucket tooth 7 quantity is at least 11, the quantity of bucket tooth 7 can according to the actual requirements depending on because different makes
The desired grasp force wanted of use is different, and the quantity of bucket tooth 7 directly affects the grasp force of the present invention.
During work, first-selection is installed hanger 1a by two and is connected with the driving means on existing crane, and then crane drives
The present invention starts working, when the internal object captured of bucket body 1 is more, owing to capturing the thing extruding masterpiece to bucket body 1 inwall
With, two adjustable plates 2 start to turn on number hanger 1b of four couples on bucket body 1 under the effect of six regulation spring 2 spring forces
Dynamic, thus increase the inner space volume of bucket body 1, increase disposable crawl amount, improve work efficiency, alleviate labor
Fatigue resistance, and when the object that bucket body 1 captures is less, capture thing does not has bigger extruding force to bucket body 1 inwall, regulates spring
4, according to self spring restoring force, make again the initial condition that bucket body 1 recovers, it is achieved thereby that grab bucket inner space volume is adjustable
The function of joint, and have that crawl amount is big, labor intensity is low and work efficiency advantages of higher, reach purpose.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry,
The present invention is not restricted to the described embodiments, the principle that the present invention is simply described of the description in above-described embodiment and description,
Without departing from the spirit and scope, the present invention also has various changes and modifications, and these changes and improvements both fall within
In scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (3)
1. the unidirectional special grab bucket of inwall volume-adjustable, it is characterised in that: include bucket body (1), two adjustable plates (2),
Limit spring (3), six regulations spring (4), six fixing suspension ring (5), three iron chains (6) and bucket tooth (7), described
The central axis of bucket body (1) upper end edge bucket body (1) be symmetrically arranged with two hanger (1a), the lower end of bucket body (1) be installed
Being provided with a square dead slot, square dead slot is symmetrically arranged with four to a hanger (1b), bucket along the central axis of bucket body (1)
On front side of the lower end of body (1), the central axis along bucket body (1) is evenly arranged with a toothrow seat (1c)；Described adjustable plate (2)
In arc-shaped, adjustable plate (2) is provided with two concave grooves near one end of bucket body (1) sidewall, is provided with No. two in concave groove
Hanger (2a), two No. two hangers (2a) on adjustable plate (2) are positioned at two couple No. of the same side with on bucket body (1) respectively
It is connected by bearing pin between hanger (1b)；The most uniformly lead between two ends up and down and the bucket body (1) of described adjustable plate (2)
Cross limit spring (3) to be connected；It is connected by six regulations spring (4) between two described adjustable plates (2)；Described
Six fixing suspension ring (5) be respectively symmetrically the back being arranged on two adjustable plates (2), and six fixing suspension ring (5) are at two
Adjustable plate (2) is upper forms the fixing suspension ring of three couple (5) that spacing distance is identical, corresponding；Three described iron chains (6) are respectively
Be arranged on three to fixing suspension ring (5) between；Described bucket tooth (7) is arranged on the toothholder (1c) of bucket body (1) by bearing pin.
The one the most according to claim 1 unidirectional inwall special grab bucket of volume-adjustable, it is characterised in that: described iron chains
(6) length is more than the distance between every pair of fixing suspension ring (5).
The one the most according to claim 1 unidirectional inwall special grab bucket of volume-adjustable, it is characterised in that: described bucket tooth
(7) quantity is at least 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333066.7A CN104925654B (en) | 2015-06-16 | 2015-06-16 | A kind of unidirectional special grab bucket of inwall volume-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510333066.7A CN104925654B (en) | 2015-06-16 | 2015-06-16 | A kind of unidirectional special grab bucket of inwall volume-adjustable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104925654A CN104925654A (en) | 2015-09-23 |
| CN104925654B true CN104925654B (en) | 2016-12-28 |
Family
ID=54113133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510333066.7A Active CN104925654B (en) | 2015-06-16 | 2015-06-16 | A kind of unidirectional special grab bucket of inwall volume-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104925654B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984929A (en) * | 1975-10-08 | 1976-10-12 | Caterpillar Tractor Co. | Detachable cutting edge and tip-adapter arrangement for loader buckets |
| CN101649627B (en) * | 2009-09-29 | 2011-08-31 | 黄银飞 | Multifunctional tipping-bucket hydraulic excavator bucket |
| CN202298718U (en) * | 2011-09-28 | 2012-07-04 | 郑明法 | Novel scraper bucket with adjustable volume |
| CN203065021U (en) * | 2013-03-06 | 2013-07-17 | 日照港集团岚山港务有限公司 | Two-petal grab bucket with stepless variable bucket capacity device |
| CN203960925U (en) * | 2014-07-18 | 2014-11-26 | 中国水利水电第十工程局有限公司 | The volume adjustable scraper bowl of the towed scraper of the two shovels of integral type duplex |
| CN204823707U (en) * | 2015-06-16 | 2015-12-02 | 安庆市华鑫重工股份有限公司 | Special grab bucket with adjustable one -way inner wall volume |
-
2015
- 2015-06-16 CN CN201510333066.7A patent/CN104925654B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104925654A (en) | 2015-09-23 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Panpan Inventor before: Li Ruoyu Inventor before: Yan Shengzan Inventor before: Li Pengfei |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160729 Address after: The Road Chengguan town of Mianchi County of Sanmenxia City, Henan Province, No. 1 472400 Applicant after: Zhang Panpan Address before: 246001 Anqing Development Zone, Luo Chong area, Anhui Applicant before: ANQING HUAXIN HEAVY INDUSTRY Co.,Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Bo Inventor before: Zhang Panpan |
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| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160929 Address after: 404320 Chongqing city Banan District Yudong New Village No. 47 of 1 storey facade Applicant after: CHONGQING XINYAO MACHINERY FACTORY Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Effective date of registration: 20160929 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: The Road Chengguan town of Mianchi County of Sanmenxia City, Henan Province, No. 1 472400 Applicant before: Zhang Panpan |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180112 Address after: 401344 Chongqing city Banan District of the town of Huai village Solitaire force Zi Wan Group No. 1043 Patentee after: Li Qingdi Address before: 404320 Chongqing city Banan District Yudong New Village No. 47 of 1 storey facade Patentee before: CHONGQING XINYAO MACHINERY FACTORY |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 313000 west side of Waihuan West Road, Yangnan village, Nanxun Economic Development Zone, Huzhou City, Zhejiang Province Patentee after: Li Qingdi Address before: 401344 Chongqing city Banan District of the town of Huai village Solitaire force Zi Wan Group No. 1043 Patentee before: Li Qingdi |