CN203319546U - Low-clearance hanging crane trolley - Google Patents
Low-clearance hanging crane trolley Download PDFInfo
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- CN203319546U CN203319546U CN2013203905603U CN201320390560U CN203319546U CN 203319546 U CN203319546 U CN 203319546U CN 2013203905603 U CN2013203905603 U CN 2013203905603U CN 201320390560 U CN201320390560 U CN 201320390560U CN 203319546 U CN203319546 U CN 203319546U
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- retarder
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- fixed pulley
- winding system
- trolley
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Abstract
The utility model discloses a low-clearance hanging crane trolley which comprises a trolley support, a steel wire rope winding system, a hanging hook, a crane trolley operation mechanism, a hoisting steel wire rope storage device, a hoisting fixed pulley beam and a fixing device. The hoisting fixed pulley beam is in lap joint with two walking beams of the trolley support, the hoisting steel wire rope storage device and the steel wire rope winding system are hung on one side of the hoisting fixed pulley beam in a connected mode through the fixing device, the crane trolley operation mechanism is arranged on the other side of the hoisting fixed pulley beam, the crane trolley operation mechanism is fixedly connected with the trolley support, and the hanging hook is arranged below the steel wire rope winding system. The low-clearance hanging crane trolley is compact in structure, light in dead load, low in wheel pressure and low in energy consumption, meets the energy conservation and environmental protection requirements, is small in boundary dimension, large in operation scope and suitable for the modern manufacturing technique requirement, and is low in equipment manufacturing cost and civil engineering cost, remarkable in economical benefit, high in humanization degree, stable in quality, reliable in performance and convenient to maintain.
Description
Technical field
The utility model relates to a kind of low clearance and articulates monkey.
Background technology
At present, domestic universal crane dolly technology, for many years, reliability has obtained the checking in market in application.But shortcoming is obvious: (1) arrangement of mechanism is unreasonable, the parts for maintenance inconvenience; (2) complex structure, stressed unintelligible, availability ratio of the armor plate is low, and structural redundancy is serious; (3) complete machine weight is larger, and the hoisting crane wheel load is larger; (4) the car load height is higher, causes factory building height to increase; (5) wheel load and highly bring the factory building overall cost high, the whole investment of project exceeds 5～10%.
External general-purpose overhead crane technological development direction, be integrated into the master with height; Take KONE as representative, and mechanism is complete Integrated design; The advantages such as with the obvious advantage: space is little, lightweight, and wheel load is little, overall height is little bring the integrated cost of civil engineering to reduce; But exist highly integrated, inconvenient maintenance, proprietary parts, and must be the special maintenance personnel, and exist the import parts cost high, the problem such as the manufacturing cycle is long.
For the problems referred to above, around civil engineering cost and the large factor of equipment cost two, put forth effort to develop the compact machine crane products; Meeting under equal performance prerequisite, reduce first the civil engineering parameter, reach and reduce the civil engineering cost purpose; Second reduce complete machine weight, reach the reduction equipment cost, improve the product cost performance; Moreover the reduction energy consumption, meeting the energy-saving and emission-reduction principle, equipment is elegant in appearance, adapts to the needs of modern enterprise.
In a word, the needs of the inapplicable modern enterprise development of traditional common crane carriage technology, do not meet the developing direction that social energy conservation reduces discharging, and modern enterprise is more and more higher to the requirement of producing indispensable special equipment hoisting crane, is mainly reflected in: (1) overall cost is low; (2) complete machine is lightweight, wheel load is little; (3) the complete machine height is little; (4) limit size is less, and factory technics is good; (5) component maintenance is convenient.
In sum, the crane carriage of studying a kind of low clearance, low cost, low energy consumption, safe and reliable, applicable general operating mode is key issue urgently to be resolved hurrily.
Summary of the invention
The utility model is for the proposition of above problem, and a kind of low clearance of research and design articulates monkey, unreasonable in order to solve existing crane carriage arrangement of mechanism, the parts for maintenance inconvenience, complex structure, stressed unintelligible, availability ratio of the armor plate is low, the shortcomings such as structural redundancy is serious, and complete machine weight is larger.The technological means that the utility model adopts is as follows:
A kind of low clearance articulates monkey, comprising: trolley frame, steel cable winding system, suspension hook, crane carriage operating unit, hoist rope storage device, fixed pulley beam, anchor fitting hoist; Walk on cross girders to be overlapped with the fixed pulley beam that hoists for two of described trolley frame, described fixed pulley beam one side that hoists is mounted with hoist rope storage device and steel cable winding system by anchor fitting, opposite side is provided with the crane carriage operating unit, described crane carriage operating unit is fixedly connected with trolley frame, and described steel cable winding system below is provided with suspension hook.
As preferred described hoist rope storage device, comprise: reel group, electrical motor, retarder and drg; Described high-speed shaft of speed reducer end both sides are respectively equipped with electrical motor and drg, the base of described drg is fixed on reducer shell, described electrical motor links together by flange and retarder, described reel group one end is overlapped on the slow-speed shaft of retarder, and the other end is fixed on the fixed pulley beam that hoists by the drum shaft bearing.
The pulley be provided with as preferred described steel cable winding system is parallel to the axis of reel group.
The retarder had as preferred described operating mechanism of crane trolley is three-in-one retarder.
Compared with the prior art, a kind of low clearance described in the utility model articulates monkey, the hoist rope storage device by anchor fitting directly " articulating " at the fixed pulley beam sides that hoists, realize " floating " installation of a whole set of hoisting mechanism steel wire rope storage device, mechanism is not subject to the structure band to carry the impact of distortion fully, greatly improves mechanism reliability; The mode that " articulates " makes hoisting drum group and trolley span not be related, and removes the redundancy factor, and maximum possible reduces weight of equipment; The space arrangement simultaneously " articulated ", can maximum possible lower the height of dolly, compact conformation, from heavy and light, wheel load is little, energy consumption is low, meets the energy-conserving and environment-protective requirement; Dolly weight reducing 30%～40%, complete machine weight reducing 10%～30%, maximum wheel load reduces by 10%～15%; The complete machine generating capacity reduces by 10%～15%; Oad is little, scope of work is large, adapts to the modern production process requirements; The technology such as using integral processing, manufacturing process is advanced, precision is high, installing/dismounting is convenient; Equipment manufacturing cost and civil engineering cost are low, remarkable in economical benefits; The hommization degree is high, steady quality, dependable performance, easy to maintenance.
The accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is birds-eye view of the present utility model.
Fig. 3 is the structure for amplifying schematic diagram that rises the steel rope storage device of the present utility model.
Fig. 4 is the utility model wirerope-winding enlarged diagram.
The specific embodiment
As Figure 1-4, a kind of low clearance articulates monkey, comprising: trolley frame 6, steel cable winding system 2, suspension hook, crane carriage operating unit 3, hoist rope storage device 1, the fixed pulley beam 4 that hoists, anchor fitting 5; Walk on cross girders to be overlapped with the fixed pulley beam 4 that hoists for two of described trolley frame 6, be convenient to install, transport and safeguard, three girder constructions that trolley frame 6 adopts, stressed clear, described fixed pulley beam 4 one sides that hoist are mounted with hoist rope storage device 1 and steel cable winding system 2 by anchor fitting 5, opposite side is provided with crane carriage operating unit 3, realize " floating " installation of a whole set of hoisting mechanism steel wire rope storage device 1, mechanism is not subject to the structure band to carry the impact of distortion fully, greatly improves mechanism reliability; The mode that " articulates " makes hoisting drum group and trolley span not be related, and removes the redundancy factor, and maximum possible reduces weight of equipment; The space arrangement simultaneously " articulated ", can maximum possible lower the height of dolly, and described crane carriage operating unit 3 is fixedly connected with trolley frame 6, and described steel cable winding system 2 belows are provided with suspension hook.
As shown in Figure 3, described hoist rope storage device 1 comprises: reel group 7, electrical motor 8, retarder 9 and drg 10; Described retarder 9 high speed axle head both sides are respectively equipped with electrical motor 8 and drg 10, the base of described drg 10 is fixed on retarder 9 housings, described electrical motor 8 links together by flange and retarder 9, realize the servo-actuated of electrical motor 8 and drg 10 and retarder 9, there are electric motor drive and the high characteristics of drg braking reliability; Described reel group 7 one ends are overlapped on the slow-speed shaft of retarder 9, and the other end is fixed on the fixed pulley beam 4 that hoists by the drum shaft bearing, do not change reel group pattern, use reliable.The pulley that described steel cable winding system 2 is provided with is parallel to the axis of reel group 7.The retarder that described operating mechanism of crane trolley 3 has is three-in-one retarder, characteristics of compact layout, and by the floating axle central driving, synchronism is good.
A kind of low clearance described in the utility model articulates monkey, compact conformation, from heavy and light, wheel load is little, energy consumption is low, meets the energy-conserving and environment-protective requirement; Dolly weight reducing 30%～40%, complete machine weight reducing 10%～30%, maximum wheel load reduces by 10%～15%; The complete machine generating capacity reduces by 10%～15%; Oad is little, scope of work is large, adapts to the modern production process requirements; The technology such as using integral processing, manufacturing process is advanced, precision is high, installing/dismounting is convenient; Equipment manufacturing cost and civil engineering cost are low, remarkable in economical benefits; The hommization degree is high, steady quality, dependable performance, easy to maintenance.
The above; it is only the preferably specific embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or changed according to the technical solution of the utility model and inventive concept thereof, within all should being encompassed in protection domain of the present utility model.
Claims (4)
1. a low clearance articulates monkey, comprising: trolley frame (6), steel cable winding system (2), suspension hook and crane carriage operating unit (3); Characterized by further comprising: hoist rope storage device (1), the fixed pulley beam (4) that hoists, anchor fitting (5); Two fixed pulley beams (4) of walking on cross girders to be overlapped with to hoist of described trolley frame (6), described fixed pulley beam (4) one sides that hoist are mounted with hoist rope storage device (1) and steel cable winding system (2) by anchor fitting (5), opposite side is provided with crane carriage operating unit (3), described crane carriage operating unit (3) is fixedly connected with trolley frame (6), and described steel cable winding system (2) below is provided with suspension hook.
2. a kind of low clearance according to claim 1 articulates monkey, it is characterized in that: described hoist rope storage device (1) comprising: reel group (7), electrical motor (8), retarder (9) and drg (10); Described retarder (9) high speed axle head both sides are respectively equipped with electrical motor (8) and drg (10), the base of described drg (10) is fixed on retarder (9) housing, described electrical motor (8) links together by flange and retarder (9), described reel group (7) one ends are overlapped on retarder (9) slow-speed shaft, and the other end is fixed on the fixed pulley beam (4) that hoists by the drum shaft bearing.
3. a kind of low clearance according to claim 1 articulates monkey, it is characterized in that: the pulley that described steel cable winding system (2) is provided with is parallel to the axis of reel group (7).
4. a kind of low clearance according to claim 1 articulates monkey, it is characterized in that: the retarder that described operating mechanism of crane trolley (3) has is three-in-one retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203905603U CN203319546U (en) | 2013-07-01 | 2013-07-01 | Low-clearance hanging crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203905603U CN203319546U (en) | 2013-07-01 | 2013-07-01 | Low-clearance hanging crane trolley |
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| Publication Number | Publication Date |
|---|---|
| CN203319546U true CN203319546U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203905603U Expired - Lifetime CN203319546U (en) | 2013-07-01 | 2013-07-01 | Low-clearance hanging crane trolley |
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| Country | Link |
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| CN (1) | CN203319546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318760A (en) * | 2013-07-01 | 2013-09-25 | 大连华锐重工集团股份有限公司 | Low-clearance hanging crane trolley |
-
2013
- 2013-07-01 CN CN2013203905603U patent/CN203319546U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103318760A (en) * | 2013-07-01 | 2013-09-25 | 大连华锐重工集团股份有限公司 | Low-clearance hanging crane trolley |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |
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| CX01 | Expiry of patent term |