CN204281110U - Travelling overhead crane - Google Patents
Travelling overhead crane Download PDFInfo
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- CN204281110U CN204281110U CN201420674153.XU CN201420674153U CN204281110U CN 204281110 U CN204281110 U CN 204281110U CN 201420674153 U CN201420674153 U CN 201420674153U CN 204281110 U CN204281110 U CN 204281110U
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- overhead crane
- oil cylinder
- truss arm
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Abstract
The utility model discloses a kind of travelling overhead crane, comprise turn table, column, truss arm, amplitude oil cylinder, hoisting mechanism, steel rope, suspender and chassis, described chassis comprises framework and creeper undercarriage, described framework is arranged on described creeper undercarriage, and described turn table is arranged on framework rotationally; Described column and hoisting mechanism are all arranged on described turn table, and described truss arm one end is hinged on column, and the other end of described truss arm and the top of column are provided with pulley; One end of described steel rope is connected with hoisting mechanism, and the other end is walked around described pulley and is connected with suspender; Described amplitude oil cylinder is arranged between column and truss arm, rotates for ordering about truss arm.Compared with prior art, this travelling overhead crane adopts creeper undercarriage, ensure that the alerting ability of movement on the one hand, and the area of contact of crawler belt is much larger than tire on the other hand, makes travelling overhead crane possess stronger load-carrying capacity and adaptive capacity.
Description
Technical field
The utility model relates to material handling technology, is specifically related to a kind of travelling overhead crane.
Background technology
Along with the development of economic society, in engineering construction and material transfer process, adopt hoisting crane carrying material comparatively general.Travelling overhead crane is a kind of high-mobility, multipurpose, wheeled vehicle weight-lifting equipment being widely used in the material handlings such as harbour container, groceries and bulk goods, the advantage such as it has that manoevreability is good, efficiency is high, flexible to operation and applicability is strong, can meet the needs of several work operating mode.
Existing travelling overhead crane can be divided into rail mounted and the large class of rubber-tyred two according to the difference of walking manner, wherein, rail mounted overhead crane can only along fixing rail moving, and rubber-tyred overhead crane can movement flexibly in Active workings, does not limit in moving process by track; Although, the alerting ability of rubber-tyred overhead crane movement outclass rail mounted overhead crane, but the load-carrying capacity of rubber-tyred overhead crane is subject to the restriction of tire, if and the deadweight of overhead crane is comparatively large, the place that ground loading ability is strong not is easily damaged; In view of this, the load-carrying capacity of rubber-tyred overhead crane is difficult to continue to improve; In addition, because tire is relatively high to the requirement in place, when site condition deficiency (the smooth degree on such as ground is undesirable), rubber-tyred overhead crane cannot operation.
Utility model content
In view of this, the utility model proposes a kind of travelling overhead crane of new construction, with the load-carrying capacity of lifting mobile formula overhead crane and adaptive capacity.
The travelling overhead crane that the utility model proposes comprises turn table, column, truss arm, amplitude oil cylinder, hoisting mechanism, steel rope, suspender and chassis, described chassis comprises framework and creeper undercarriage, described framework is arranged on described creeper undercarriage, and described turn table is arranged on framework rotationally; Described column and hoisting mechanism are all arranged on described turn table, and described truss arm one end is hinged on column, and the other end of described truss arm and the top of column are provided with pulley; One end of described steel rope is connected with hoisting mechanism, and the other end is walked around described pulley and is connected with suspender; Described amplitude oil cylinder is arranged between column and truss arm, or described amplitude oil cylinder is arranged between turn table and truss arm, rotates for ordering about truss arm.
In preferred technical scheme, described chassis also comprises pillar stiffener, and the bottom of described pillar stiffener is connected with creeper undercarriage, and its top is connected with framework.
In preferred technical scheme, be provided with rotary motion mechanism between described framework and pillar stiffener, described rotary motion mechanism is used for ordering about described pillar stiffener and the rotation of creeper undercarriage opposing frame.
In preferred technical scheme, described travelling overhead crane also comprises outrigger arm and support oil cylinder, and described outrigger arm one end is connected with framework, and the other end is connected with support oil cylinder, and described support oil cylinder is vertically arranged.
In preferred technical scheme, the bottom of described support oil cylinder is provided with stay bearing plate.
In preferred technical scheme, described column is provided with operator's compartment, described operator's compartment is positioned at the top of the hinge-point of described truss arm and column.
In preferred technical scheme, described column is provided with cat ladder, described cat ladder leads to the top of column from the bottom of column.
In preferred technical scheme, described creeper undercarriage comprises crawler belt and driver train, and described crawler belt is steel tracks or rubber belt track.
Compared with prior art, the travelling overhead crane that the utility model proposes adopts creeper undercarriage, ensure that the alerting ability of movement on the one hand, the area of contact of crawler belt is much larger than tire on the other hand, makes travelling overhead crane possess stronger load-carrying capacity and adaptive capacity.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
The front view of the travelling overhead crane that Fig. 1 provides for the utility model specific embodiment;
The left side view of the travelling overhead crane that Fig. 2 provides for the utility model specific embodiment.
Description of reference numerals:
1, framework 2, turn table 3, creeper undercarriage 4, outrigger arm 5, support oil cylinder
6, column 7, truss arm 8, amplitude oil cylinder 9, operator's compartment 10, steel rope
11, stay bearing plate 12, rotary motion mechanism
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, the travelling overhead crane that the utility model specific embodiment proposes comprises turn table 2, column 6, truss arm 7, amplitude oil cylinder 8, hoisting mechanism (not shown), steel rope 10, suspender (not shown) and chassis, wherein, chassis comprises framework 1, pillar stiffener and creeper undercarriage 3, the bottom of pillar stiffener is connected with creeper undercarriage 3, the top of pillar stiffener is connected with framework 1, framework 1 is supported on creeper undercarriage 3 by pillar stiffener, rotary motion mechanism 12 is also provided with between pillar stiffener and framework 1, when turning to, rotary motion mechanism 12 orders about creeper undercarriage 3 opposing frame 1 and rotates, turn table 2 is arranged on framework 1 rotationally, column 6 and hoisting mechanism are fixedly installed on turn table 2, as shown in Figure 1, the left end of truss arm 7 is hinged on column 6, the right-hand member of truss arm 7 and the top of column 6 are provided with pulley, and these pulleys form assembly pulley, and one end of steel rope 10 is connected with hoisting mechanism, the other end is connected with suspender after walking around assembly pulley, and suspender is suspended on the right-hand member of truss arm 7 by steel rope 10, amplitude oil cylinder 8 is arranged between column 6 and truss arm 7, or amplitude oil cylinder 8 is arranged between turn table 2 and truss arm 7, when specifically arranging, the bottom of amplitude oil cylinder 8 and column 6 or turn table 2 hinged, top and the truss arm 7 of amplitude oil cylinder 8 are hinged, when amplitude oil cylinder 8 is stretched, truss arm 7 rotates relative to column 6, and then changes the luffing angle of truss arm 7.During operation, travelling overhead crane is urged to predetermined control position by creeper undercarriage 3, and then hoisting mechanism releases steel rope 10, correspondingly, suspender moves down and near material, after having hung material, hoisting mechanism is involved in steel rope 10, accordingly, material is sling by suspender, and then, turn table 2 rotates relative to chassis, and then driving truss arm 7, suspender and material move to predetermined stowed location, finally put down material.This travelling overhead crane, by adopting creeper undercarriage 3, ensure that the alerting ability of movement on the one hand, and the area of contact of creeper undercarriage 3 is much larger than tire on the other hand, makes travelling overhead crane possess stronger load-carrying capacity and adaptive capacity.
For improving the intensity of complete machine, stability and safety, as shown in Figure 1, travelling overhead crane also comprises outrigger arm 4 and support oil cylinder 5, one end of outrigger arm 4 is connected with framework 1, the other end is connected with support oil cylinder 5, support oil cylinder 5 is vertically arranged, during operation, creeper undercarriage 3 orders about travelling overhead crane and moves to predetermined control position, and then, support oil cylinder 5 extends and is supported on ground, now, creeper undercarriage 3 departs from ground, and in whole handling process, the gravity of travelling overhead crane and material is born by support oil cylinder 5 completely.In order to increase the area of contact of support oil cylinder 5 and ground, the bottom of support oil cylinder 5 is provided with stay bearing plate 11, and the stay bearing plate 11 that is forced through of support oil cylinder 5 is passed to ground.
Conveniently operation, column 6 is provided with operator's compartment 9, and operator's compartment 9 is positioned at the top of the hinge-point of truss arm 7 and column 6, and during operation, operating personal has larger visual angle in operator's compartment 9, better can observe field condition.
Conveniently care and maintenance, column 6 is also provided with cat ladder, and cat ladder leads to the top of column 6 from the bottom of column 6.
In the above-described embodiments, the concrete structure of creeper undercarriage 3, not by special restriction, can adopt the creeper undercarriage 3 of common structure, such as can use for reference the creeper undercarriage 3 on milling machine or excavating machine; Usual creeper undercarriage 3 comprises crawler belt and driver train, and in the above-described embodiments, crawler belt can be steel tracks or rubber belt track.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a travelling overhead crane, it is characterized in that, comprise turn table (2), column (6), truss arm (7), amplitude oil cylinder (8), hoisting mechanism, steel rope (10), suspender and chassis, described chassis comprises framework (1) and creeper undercarriage (3), described framework (1) is arranged on described creeper undercarriage (3), and described turn table (2) is arranged on framework (1) rotationally; Described column (6) and hoisting mechanism are all arranged on described turn table (2), described truss arm (7) one end is hinged on column (6), and the other end of described truss arm (7) and the top of column (6) are provided with pulley; One end of described steel rope (10) is connected with hoisting mechanism, and the other end is walked around described pulley and is connected with suspender; Described amplitude oil cylinder (8) is arranged between column (6) and truss arm (7), or, described amplitude oil cylinder (8) is arranged between turn table (2) and truss arm (7), rotates for ordering about truss arm (7).
2. travelling overhead crane according to claim 1, is characterized in that, described chassis also comprises pillar stiffener, and the bottom of described pillar stiffener is connected with creeper undercarriage (3), and its top is connected with framework (1).
3. travelling overhead crane according to claim 2, it is characterized in that, be provided with rotary motion mechanism (12) between described framework (1) and pillar stiffener, described rotary motion mechanism (12) is for ordering about described pillar stiffener and creeper undercarriage (3) opposing frame (1) rotation.
4. travelling overhead crane according to claim 2, it is characterized in that, also comprise outrigger arm (4) and support oil cylinder (5), described outrigger arm (4) one end is connected with framework (1), the other end is connected with support oil cylinder (5), and described support oil cylinder (5) is vertically arranged.
5. travelling overhead crane according to claim 4, is characterized in that, the bottom of described support oil cylinder (5) is provided with stay bearing plate (11).
6. travelling overhead crane according to claim 1, it is characterized in that, described column (6) is provided with operator's compartment (9), described operator's compartment (9) is positioned at the top of the hinge-point of described truss arm (7) and column (6).
7. travelling overhead crane according to claim 1, is characterized in that, (6) are provided with cat ladder to described column, and described cat ladder leads to the top of column (6) from the bottom of column (6).
8. travelling overhead crane according to claim 1, is characterized in that, described creeper undercarriage (3) comprises crawler belt and driver train, and described crawler belt is steel tracks or rubber belt track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674153.XU CN204281110U (en) | 2014-11-12 | 2014-11-12 | Travelling overhead crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674153.XU CN204281110U (en) | 2014-11-12 | 2014-11-12 | Travelling overhead crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204281110U true CN204281110U (en) | 2015-04-22 |
Family
ID=52864295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674153.XU Active CN204281110U (en) | 2014-11-12 | 2014-11-12 | Travelling overhead crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204281110U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787672A (en) * | 2015-05-07 | 2015-07-22 | 南通润邦重机有限公司 | Mobile crane with multipurpose chassis |
| CN105174081A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Wheel-mounted crane |
| CN114715690A (en) * | 2022-03-11 | 2022-07-08 | 中淮集装箱装备科技（天津）有限公司 | Container unpacking system, container transfer station and railway transportation system |
-
2014
- 2014-11-12 CN CN201420674153.XU patent/CN204281110U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787672A (en) * | 2015-05-07 | 2015-07-22 | 南通润邦重机有限公司 | Mobile crane with multipurpose chassis |
| CN105174081A (en) * | 2015-10-21 | 2015-12-23 | 无锡港盛重型装备有限公司 | Wheel-mounted crane |
| CN114715690A (en) * | 2022-03-11 | 2022-07-08 | 中淮集装箱装备科技（天津）有限公司 | Container unpacking system, container transfer station and railway transportation system |
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