CN202575778U - Energy-saving hoisting mechanism capable of stretching rapidly - Google Patents
Energy-saving hoisting mechanism capable of stretching rapidly Download PDFInfo
- Publication number
- CN202575778U CN202575778U CN 201220152800 CN201220152800U CN202575778U CN 202575778 U CN202575778 U CN 202575778U CN 201220152800 CN201220152800 CN 201220152800 CN 201220152800 U CN201220152800 U CN 201220152800U CN 202575778 U CN202575778 U CN 202575778U
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- CN
- China
- Prior art keywords
- arm
- rolling
- telescopic boom
- side roll
- roll system
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- Expired - Lifetime
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Abstract
The utility model relates to the technical field of hoisting suspension arms, in particular to an energy-saving hoisting mechanism capable of stretching rapidly. The energy-saving hoisting mechanism comprises a suspension arm, wherein one end of the suspension arm is hinged with a fixing mechanism on the outer part; the suspension arm comprises a basic arm, a stretching arm and a driving device; the fixed end of the driving device is arranged on the basic arm; the moving end of the driving device is arranged on the stretching arm; the suspension arm also comprises a front-side rolling system and a rear-side rolling system which are relatively arranged on the rotating face of the suspension arm; and the stretching arm is in rolling connection with the basic arm through the front-side rolling system and the rear-side rolling system. The energy-saving hoisting mechanism has the advantages of low energy consumption, low cost, rapid stretching, high working efficiency, simple structure of components, balanced hoisting, and is convenient to produce and install; and because a double-acting hydraulic oil cylinder is adopted, the mechanism is convenient to control and rapid in operation.
Description
Technical field
The utility model relates to the arm of derrick technical field, particularly a kind of flexible energy-saving efficiently hoist mechanism.
Background technology
Along with the continuous development of industry, during increasing weight-lifting equipment (loop wheel machine) is applied to produce; Require its compact conformation in the industry, will guarantee that promptly functions of use reaches requirement, again the outward appearance create an aesthetic feeling.Because country includes the weight-lifting equipment in the certain limit in special equipment supervision, and weight-lifting equipment is related to the safety of people's lives and properties, and therefore, its safety performance and requirements for quality are quite high.
Wherein, arm is the major part of loop wheel machine, is the key of loop wheel machine performance quality.Existing arm is varied, comprises truss-like arm and concertina type arm substantially.Existing concertina type arm comprise the basic arm that can rotate around horizontal rotation axis, can be along the flexible telescopic boom of basic arm longitudinally, the actuating device and the flexible carrying roller of this telescopic boom of start.
Traditional arm adopts supporting slide block to solve telescopic boom flexible stressed problem on basic arm.Yet when hoisting heavy and start telescopic boom, the sliding-frictional resistance of generation is bigger, and corresponding horsepower input strengthens, and energy consumption is just many; In addition, can cause the actuating device application force not enough because of factors such as boom angle or weight weight, slowly flexible, in addition not flexible to desired location, the lifting difficulty.If things go on like this, unavoidable contact surface has dust impurity, is prone to cause the wearing and tearing of arm and supporting slide block, and friction drag is bigger, and energy consumption is more, and is prone to produce defective, has potential safety hazard.For the loop wheel machine of this long-term work, the invisible cost of energy consumption accumulative total also is sizable.
The utility model content
The technical matters that the utility model will solve is: in order to overcome the above-mentioned deficiency of prior art, the utility model provides a kind of simple in structure, flexible energy-saving efficiently hoist mechanism of cutting down the consumption of energy.
The utility model solves the technical scheme that its technical matters adopted: a kind of flexible energy-saving efficiently hoist mechanism; Has arm; The hinged exterior fixed mechanism of one end of arm; This arm comprises basic arm, telescopic boom and actuating device, and the fixed end of actuating device is installed on the basic arm, and the tache motorice of actuating device is installed on the telescopic boom; Arm also comprises the preceding side roll system and back side roll system that is relatively arranged on the arm plane of rotation, and telescopic boom is connected basic arm through preceding side roll system with side roll system rolling afterwards.
The utility model adopts the rolling connection mode, and force of rolling friction is little, less energy consumption, thus reduced cost.Friction drag is little, and then under actuating device drove, flexible faster, work efficiency was higher.
Particularly, in order to improve rolling effect, basic arm is set in outside the telescopic boom; Before the side roll system comprise a plurality of rolling mechanisms, back side roll system comprises carrying roller and at least one rolling mechanism; Carrying roller is installed on the basic arm and with the telescopic boom rolling and is connected; Rolling mechanism is installed on the telescopic boom and with the basic arm rolling and is connected.Like this, this structure rolling effect is better.
As preferably, easy for installation in order to save cost, preceding side roll system has two rolling mechanisms, and back side roll system has a rolling mechanism, and carrying roller is installed on the upper end of basic arm.Before the side roll system all play a supportive role with back side roll system, the rolling mechanism on carrying roller and preceding side roll system top also plays directional tagging.If a plurality of rolling mechanisms relatively are set on the basic arm, then in installation process, be prone to produce cumulative errors, precision is not high, causes the loading and unloading difficulty; Possibly not contact with basic arm such as the rolling mechanism that has, cause losing effect, the wasting manpower and material resources; The rolling mechanism installation dimension that has is excessive, with basic arm interference fit, difficult installation, even it has been installed successfully, also can produce bigger resistance.Therefore, the mechanism of this structure applications is few, and cost is little, and is easy to loading and unloading.
Particularly, for simplified structure, practice thrift cost, rolling mechanism has roller, and roller is installed on the telescopic boom and with the basic arm rolling through roller shaft and is connected.This mechanism is simple, but its parts normalisation batch manufacturing, and cost is little.
As preferably, in order to control conveniently, swift to operate, actuating device is a double-act-ing hydraulic J-Horner; The oil cylinder cylinder bottom is hinged on the basic arm, and the top of piston rod is articulated on the bearing of telescopic boom front end.When handling the arm change-over valve, when pressure oil is fed oil cylinder, can drive telescopic boom and stretch out or withdraw along the slide rail in the basic arm.This structure control is convenient, and swift to operate.
Particularly, for lifting balance and convenient, flexible energy-saving efficiently hoist mechanism also has crossbeam, and crossbeam is installed on the telescopic boom of two arms, and two arms are mounted to the gauntry crane structure through crossbeam; Like this, the crossbeam two fixed ends, two arms all can be stressed, and lifting is than balance.The hanging wheel that is used for lifting is installed on the crossbeam; Like this, lifting is more convenient.
Particularly, hanging wheel is a sprocket wheel, and supporting chain is set, and transmission is effective, can be according to the length of the hoisting depth different adjustment chain that plays weight.In addition, hanging wheel is installed on the middle part of crossbeam, two arm stress equalizations, and lifting is balance more.
The beneficial effect of the utility model is:
1. less energy consumption, cost is low, and is flexible quick, and high efficiency: adopt the rolling connection mode, force of rolling friction is little, less energy consumption, thus reduced cost; Friction drag is little, and then under actuating device drove, flexible faster, work efficiency was higher.
2. escapable cost, easy for installation: preceding side roll system has two rolling mechanisms, and back side roll system has a rolling mechanism, and carrying roller is installed on the upper end of basic arm; The mechanism of this structure applications is few, and cost is little, and is easy to loading and unloading.
3. component structural is simple, and it is convenient, cost-saved to make: rolling mechanism has roller, and roller is installed on the telescopic boom and with the basic arm rolling through roller shaft and is connected; This mechanism is simple, but its parts normalisation batch manufacturing, and cost is little.
4. lifting balance: two arms are mounted to the gauntry crane structure through crossbeam.
5. stress equalization: hanging wheel is installed on the middle part of crossbeam.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the flexible front view of the optimum embodiment of energy-saving hoist mechanism efficiently of the utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the cutaway view along B-B line among Fig. 2.
Among the figure: 1, basic arm, 2, telescopic boom, 3, actuating device, 4, rolling mechanism, 41, roller, 42, roller shaft, 5, carrying roller, 6, crossbeam, 61, hanging wheel.
The specific embodiment
Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the scheme drawing of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
The flexible optimum embodiment of energy-saving hoist mechanism efficiently of the utility model shown in Fig. 1～3; It has arm; The hinged exterior fixed mechanism of one end of arm; This arm comprises basic arm 1, telescopic boom 2 and actuating device 3, and the fixed end of actuating device 3 is installed on the basic arm 1, and the tache motorice of actuating device 3 is installed on the telescopic boom 2; Arm also comprises the preceding side roll system and back side roll system that is relatively arranged on the arm plane of rotation, and telescopic boom 2 is connected basic arm 1 through preceding side roll system with side roll system rolling afterwards.
The utility model adopts the rolling connection mode, and force of rolling friction is little, less energy consumption, thus reduced cost.Friction drag is little, and then under actuating device 3 drove, flexible faster, work efficiency was higher.
Particularly, in order to improve rolling effect, basic arm 1 is set in outside the telescopic boom 2; Before the side roll system comprise a plurality of rolling mechanisms 4, back side roll system comprises carrying roller 5 and at least one rolling mechanism 4; Carrying roller 5 is installed on the basic arm 1 and with telescopic boom 2 rollings and is connected; Rolling mechanism 4 is installed on the telescopic boom 2 and with basic arm 1 rolling and is connected.Like this, this structure rolling effect is better.
In order to save cost, easy for installation, preceding side roll system has two rolling mechanisms 4, and back side roll system has a rolling mechanism 4, and carrying roller 5 is installed on the upper end of basic arm 1.Before the side roll system all play a supportive role with back side roll system, carrying roller 5 also plays directional tagging with the rolling mechanism 4 on preceding side roll system top.If a plurality of rolling mechanisms 4 relatively are set on the basic arm 1, then in installation process, be prone to produce cumulative errors, precision is not high, causes the loading and unloading difficulty; Possibly not contact with basic arm 1 such as the rolling mechanism that has 4, cause losing effect, the wasting manpower and material resources; Rolling mechanism 4 installation dimensions that have are excessive, with basic arm 1 interference fit, difficult installation, even it has been installed successfully, also can produce bigger resistance.Therefore, the mechanism of this structure applications is few, and cost is little, and is easy to loading and unloading.
As shown in Figure 3, particularly,, practice thrift cost for simplified structure, rolling mechanism has roller 41, and roller 41 is installed on the telescopic boom 2 and with basic arm 1 rolling through roller shaft 42 and is connected.This mechanism is simple, but its parts normalisation batch manufacturing, and cost is little.
In order to control conveniently, swift to operate, actuating device 3 is a double-act-ing hydraulic J-Horner; The oil cylinder cylinder bottom is hinged on the basic arm 1, and the top of piston rod is articulated on the bearing of telescopic boom front end.When handling the arm change-over valve, when pressure oil is fed oil cylinder, can drive telescopic boom 2 and stretch out or withdraw along the slide rail in the basic arm 1.This structure control is convenient, and swift to operate.
Particularly, for lifting balance and convenient, flexible energy-saving efficiently hoist mechanism also has crossbeam 6, and crossbeam 6 is installed on the telescopic boom 2 of two arms, and two arms are mounted to the gauntry crane structure through crossbeam 6; Like this, crossbeam 6 two fixed ends, two arms all can be stressed, and lifting is than balance.The hanging wheel 61 that is used for lifting is installed on the crossbeam 6; Like this, lifting is more convenient.
Particularly, hanging wheel 61 is a sprocket wheel, and supporting chain is set, and transmission is effective, can be according to the length of the hoisting depth different adjustment chain that plays weight.In addition, hanging wheel 61 is installed on the middle part of crossbeam 6, two arm stress equalizations, and lifting is balance more.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (7)
1. flexible energy-saving efficiently hoist mechanism; Has arm; The hinged exterior fixed mechanism of one end of arm; This arm comprises basic arm (1), telescopic boom (2) and actuating device (3), and the fixed end of actuating device (3) is installed on the basic arm (1), and the tache motorice of actuating device (3) is installed on the telescopic boom (2); It is characterized in that: said arm also comprises the preceding side roll system and back side roll system that is relatively arranged on the arm plane of rotation, and telescopic boom (2) is connected basic arm (1) through preceding side roll system with side roll system rolling afterwards.
2. flexible energy-saving efficiently hoist mechanism as claimed in claim 1, it is characterized in that: said basic arm (1) is set in outside the telescopic boom (2); The side roll system comprises a plurality of rolling mechanisms (4) before said, and back side roll system comprises carrying roller (5) and at least one said rolling mechanism (4); Carrying roller (5) is installed on said basic arm (1) and upward and with telescopic boom (2) rolling is connected; Said rolling mechanism (4) is installed on telescopic boom (2) and upward and with basic arm (1) rolling is connected.
3. flexible energy-saving efficiently hoist mechanism as claimed in claim 2; It is characterized in that: the side roll system has two rolling mechanisms (4) before said; The side roll system has a rolling mechanism (4) after said, and said carrying roller (5) is installed on the upper end of basic arm (1).
4. like any described flexible energy-saving efficiently hoist mechanism in the claim 1～3, it is characterized in that: said rolling mechanism has roller (41), and roller (41) is installed on telescopic boom (2) through roller shaft (42) and upward and with basic arm (1) rolling is connected.
5. flexible energy-saving efficiently hoist mechanism as claimed in claim 1, it is characterized in that: said actuating device (3) is a double-act-ing hydraulic J-Horner.
6. flexible energy-saving efficiently hoist mechanism as claimed in claim 1, it is characterized in that: have crossbeam (6), crossbeam (6) is installed on the telescopic boom (2) of two said arms, and two said arms are mounted to the gauntry crane structure through crossbeam (6); The hanging wheel (61) that is used for lifting is installed on the crossbeam (6).
7. flexible energy-saving efficiently hoist mechanism as claimed in claim 6 is characterized in that: said hanging wheel (61) is sprocket wheel and the middle part that is installed on crossbeam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220152800 CN202575778U (en) | 2012-04-12 | 2012-04-12 | Energy-saving hoisting mechanism capable of stretching rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220152800 CN202575778U (en) | 2012-04-12 | 2012-04-12 | Energy-saving hoisting mechanism capable of stretching rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202575778U true CN202575778U (en) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220152800 Expired - Lifetime CN202575778U (en) | 2012-04-12 | 2012-04-12 | Energy-saving hoisting mechanism capable of stretching rapidly |
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| Country | Link |
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| CN (1) | CN202575778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102659034A (en) * | 2012-04-12 | 2012-09-12 | 常州华通焊业股份有限公司 | Fast-telescoping energy-efficient lifting mechanism |
-
2012
- 2012-04-12 CN CN 201220152800 patent/CN202575778U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102659034A (en) * | 2012-04-12 | 2012-09-12 | 常州华通焊业股份有限公司 | Fast-telescoping energy-efficient lifting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213102, No. 7, industrial road, Guan Zhen Town, Wujin District, Jiangsu, Changzhou Patentee after: Ha Welding Institute (Changzhou) welding industry Limited by Share Ltd Address before: 213102, No. 7, industrial road, Guan Zhen Town, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou Huatong Welding Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |
|
| CX01 | Expiry of patent term |