CN205346657U - Crane grab control structure - Google Patents
Crane grab control structure Download PDFInfo
- Publication number
- CN205346657U CN205346657U CN201521110805.8U CN201521110805U CN205346657U CN 205346657 U CN205346657 U CN 205346657U CN 201521110805 U CN201521110805 U CN 201521110805U CN 205346657 U CN205346657 U CN 205346657U
- Authority
- CN
- China
- Prior art keywords
- runner
- control structure
- crane
- overarm
- supporting part
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a crane grab control structure, including grab bucket assembly, runner, connection rope and motor, still include both ends connect in hoist trunk roof beam hang oneself from a beam and with the sliding connection's that hangs oneself from a beam slip load bearing member, slip load bearing member cover is established on hanging oneself from a beam, is equipped with the spout on hanging oneself from a beam, removes along the spout through the pulley, the both ends of hanging oneself from a beam are equipped with the stopper that is used for restricting slip load bearing member home range, the motor sets up in slip load bearing member's bottom, and the output shaft of motor and the wheel hub connection of runner are connected the stiff end of rope and is connected in the runner and twine the runner, and the grab bucket assembly is connected to the expansion end, and the grab bucket assembly still is connected with the bottom of bearing block through elastic rope. The utility model discloses extension crane grab's horizontal anomalous movement scope, just with the gravity dispersion, the life of extension jib loading boom, crane grab's lift is stable.
Description
Technical field
This utility model relates to a kind of plant equipment, particularly relates to a kind of crane grab control structure.
Background technology
Grab bucket is for capturing the visual plant of weight on grab bucket crane, at present, most grab bucket is all control its stroke by the hydraulic arm on crane, horizontal stroke range depends on the length of hydraulic arm, stroke range is less, and all of gravity is all supported by hydraulic arm, the service life making hydraulic arm is shorter.
Summary of the invention:
The purpose of this utility model is to provide a kind of crane grab control structure, can keep the steady use of crane grab, and the range of activity of crane grab is big, it is simple to operation on large-scale place.
To achieve these goals, the technical solution of the utility model is:
A kind of crane grab control structure, including grab bucket assembly, runner, connection rope and motor, also include: two ends are connected to the overarm of crane trunk beam, and with the slip supporting part that is slidably connected of overarm, slip supporting part is set in overarm, overarm is provided with chute, is moved along chute by pulley, and the two ends of overarm are provided with the limited block for limit slippage supporting part range of activity；Motor is arranged on the bottom of slip supporting part, and the output shaft of motor is connected with the wheel shaft of runner, and the fixing end connecting rope is connected to runner and is wound around runner, and movable end connects grab bucket assembly, and grab bucket assembly is connected with the bottom of bearing block also by elastic rope.
It is preferred that wheel shaft is provided with several runner, each runner connects one respectively and connects rope, and each movable end connecting rope is all connected to grab bucket assembly.
It is preferred that the bottom of slip supporting part is provided with connecting rod, one end of elastic rope connects connecting rod, and the other end connects grab bucket assembly.
It is preferred that the bottom of slip supporting part is provided with several connecting rod, each connecting rod connects one end of an elastic rope respectively, and the other end of each elastic rope is all connected to grab bucket assembly.
It is preferred that include two chutes being symmetricly set in two relative sides of overarm, and arrange along the length direction hung oneself from a beam.
It is preferred that pulley is embedded on the inwall that slip supporting part is corresponding with chute.
It is preferred that the surface of pulley is arranged with noise reduction wheel case.
It is preferred that the top of slip supporting part is additionally provided with the reinforcement of arc.
It is preferred that the two ends of overarm are fixedly connected on trunk beam.
It is preferred that the two ends of overarm are dismountable is connected to trunk beam.
The beneficial effects of the utility model are in that: control to slide supporting part and slide along chute level, crane grab can be moved to appointment position, control wheel shaft by elevating control motor to rotate, drive multiple runner forward or backwards rotation, utilize many liftings to connect rope control grab bucket assembly rise or fall, connecting rod and elastic force rope can keep steady in lifting process of a pair crane grab, a pair limited block can limit the slip amplitude sliding supporting part in overarm, noise reduction wheel case can reduce friction noise when sliding, certain frictional force is provided simultaneously, it is easy to stable sliding, prevent sleet sky from skidding.Reinforcement improves the weight capacity sliding bearing block.This utility model lengthens the horizontal anomalous movement scope of crane grab, and is disperseed by gravity, extends the service life of crane arm, and the lifting of crane grab is stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment,
Fig. 2 is the structural representation of the slip supporting part of this utility model embodiment.
In figure: 1-runner, 2-connects rope, 3-motor, and 4-hangs oneself from a beam, 5-chute, 6-pulley, 7-limited block, 8-slip supporting part, 9-wheel shaft, and 10-grabs bucket, 11 connecting rods, 12-elastic rope, 13-noise reduction wheel case, 14-reinforcement, and 15-grabs bucket installation portion, and 16-protects set.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described further.
A kind of crane grab control structure, including grab bucket assembly, runner 1, connect rope 2 and motor 3, also include two ends and be connected to the overarm 4 of crane trunk beam, and with the slip supporting parts 8 that are slidably connected of overarm 4, slip supporting part 8 is set in overarm 4, overarm 4 is provided with chute 5, including two chutes 5 being symmetricly set in two relative sides of overarm 4, and the length direction of edge overarm 4 is arranged, moved along chute 5 by pulley 6, pulley 6 is embedded on the inwall that slip supporting part 8 is corresponding with chute 5, the surface of pulley 6 is arranged with noise reduction wheel case 13, friction noise when sliding can be reduced, there is provided certain frictional force for a pair built-in sheave 6 simultaneously, it is easy to stable sliding, prevent sleet sky from skidding.
The chute 5 of the present embodiment is symmetrically arranged at front end face and the rear end face of overarm 4, and chute 5 caves inward in globoidal structure, and the length direction of chute 5 is parallel with the length direction of overarm 4,
The two ends of overarm 4 are provided with the limited block 7 for limit slippage supporting part 8 range of activity, and limited block 7 height and width are respectively greater than height and the width of overarm 4.
Motor 3 is arranged on the bottom of slip supporting part 8, the output shaft of motor 3 is connected with the wheel shaft 9 of runner 1, wheel shaft 9 is provided with several runner 1, each runner 1 connects one respectively and connects rope 2, the fixing end connecting rope 2 is connected to runner 1 and is wound around runner 1, and each movable end connecting rope 2 is all connected to grab bucket assembly.Grab bucket assembly also includes a pair grab bucket 10, grab bucket installation portion 15 and protection set 16, and protection set 16 ejects when preventing it from rupturing.Multiple runners 1 and wheel shaft 9 synchronous axial system；The upper end of many balance connecting rods 11 is respectively perpendicular the bottom sliding supporting part being connected to, the lower end of many balance connecting rods 11 is corresponding with the upper end of many described balance elastic force ropes respectively to be connected, the lower end of many described balance elastic force ropes is respectively separated and is connected on described grab bucket installation portion 15, is positioned at the upper end opposite side of described grab bucket installation portion 15；Described a pair crane grab 10 is symmetrically arranged at the bottom of described grab bucket installation portion 15.The bottom of slip supporting part 8 is provided with several connecting rod 11, and each connecting rod 11 connects one end of an elastic rope 12 respectively, and the other end of each elastic rope 12 is all connected to grab bucket assembly.
The side end face of slip supporting part 8 is " returning " character form structure, and top is additionally provided with the reinforcement 14 of arc, and reinforcement 14 is globoidal structure, and described reinforcement 14 is structure as a whole with the described bearing block that slides, and improves the weight capacity sliding supporting part.
The two ends of overarm 4 are fixedly connected on trunk beam or dismountable are connected to trunk beam.
During use, can control to slide supporting part to slide along chute 5 level, thus crane grab 10 being moved to appointment position, control wheel shaft 9 by elevating control motor 3 to rotate, drive multiple runner 1 forward or backwards rotation, utilizing many liftings to connect rope 2 control grab bucket assemblies rise or fall, it is steady that many connecting rods 11 and Duo Gen balance that elastic force rope can be used for keeping a pair crane grab 10 in lifting process；A pair limited block 7 can limit the slip amplitude sliding supporting part in overarm 4.
In description of the present utility model, it will be appreciated that, term " on ", " two ends ", " width ", " highly ", " front ", " afterwards ", " interior ", " level ", " length ", " bottom ", " coaxially ", " lower end ", " upper end ", " side ", " vertically ", " opposite side ", " both sides ", " top ", orientation or the position relationship of the instruction such as " bottom " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " setting ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.
In sum, this utility model can lengthen the horizontal anomalous movement scope of crane grab 10, and is disperseed by gravity, extends the service life of crane arm, and the lifting of crane grab 10 is stable.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description to make; or directly or indirectly use the technical field being attached to other Related products, all in like manner include in scope of patent protection of the present utility model.
Claims (10)
1. a crane grab control structure, including grab bucket assembly, runner (1), connect rope (2) and motor (3), it is characterized in that, also include: two ends are connected to the overarm (4) of crane trunk beam, and the slip supporting part (8) being slidably connected with described overarm (4), described slip supporting part (8) is set in described overarm (4), described overarm (4) is provided with chute (5), mobile along described chute (5) by pulley (6), the two ends of described overarm (4) are provided with the limited block (7) for limiting described slip supporting part (8) range of activity；Described motor (3) is arranged on the bottom of described slip supporting part (8), the output shaft of described motor (3) is connected with the wheel shaft (9) of described runner (1), the described fixing end connecting rope (2) is connected to described runner (1) and is wound around described runner (1), movable end connects described grab bucket assembly, and described grab bucket assembly is connected with the bottom of described bearing block also by elastic rope (12).
2. a kind of crane grab control structure according to claim 1, it is characterized in that: described wheel shaft (9) is provided with several described runner (1), each described runner (1) connects respectively restricts (2) described a connection, and each described movable end connecting rope (2) is all connected to described grab bucket assembly.
3. a kind of crane grab control structure according to claim 1, it is characterized in that: the bottom of described slip supporting part (8) is provided with connecting rod (11), one end of described elastic rope (12) connects described connecting rod (11), and the other end connects described grab bucket assembly.
4. a kind of crane grab control structure according to claim 3, it is characterized in that: the bottom of described slip supporting part (8) is provided with several connecting rod (11), each described connecting rod (11) connects one end of a described elastic rope (12) respectively, and the other end of each described elastic rope (12) is all connected to described grab bucket assembly.
5. a kind of crane grab control structure according to claim 1, it is characterized in that: include being symmetricly set in two described chutes (5) of two relative sides of described overarm (4), and arrange along the length direction of described overarm (4).
6. a kind of crane grab control structure according to claim 1, it is characterised in that: described pulley (6) is embedded on the inwall that described slip supporting part (8) is corresponding with described chute (5).
7. a kind of crane grab control structure according to claim 6, it is characterised in that: the surface of described pulley (6) is arranged with noise reduction wheel case (13).
8. a kind of crane grab control structure according to claim 1, it is characterised in that: the top of described slip supporting part (8) is additionally provided with the reinforcement (14) of arc.
9. a kind of crane grab control structure according to claim 1, it is characterised in that: the two ends of described overarm (4) are fixedly connected on described trunk beam.
10. a kind of crane grab control structure according to claim 1, it is characterised in that: the two ends of described overarm (4) are dismountable is connected to described trunk beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110805.8U CN205346657U (en) | 2015-12-25 | 2015-12-25 | Crane grab control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521110805.8U CN205346657U (en) | 2015-12-25 | 2015-12-25 | Crane grab control structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205346657U true CN205346657U (en) | 2016-06-29 |
Family
ID=56171728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521110805.8U Expired - Fee Related CN205346657U (en) | 2015-12-25 | 2015-12-25 | Crane grab control structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205346657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553968A (en) * | 2016-11-10 | 2017-04-05 | 四川宇盛智创科技有限公司 | It is a kind of can on-load luffing lifting arm elevator apparatus |
| CN108328474A (en) * | 2018-03-14 | 2018-07-27 | 沈阳东北制药装备制造安装有限公司 | Incinerator rotary kiln feeding system and control method |
-
2015
- 2015-12-25 CN CN201521110805.8U patent/CN205346657U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106553968A (en) * | 2016-11-10 | 2017-04-05 | 四川宇盛智创科技有限公司 | It is a kind of can on-load luffing lifting arm elevator apparatus |
| CN108328474A (en) * | 2018-03-14 | 2018-07-27 | 沈阳东北制药装备制造安装有限公司 | Incinerator rotary kiln feeding system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20191225 |