CN202415047U - Hoisting mechanism and crane - Google Patents
Hoisting mechanism and crane Download PDFInfo
- Publication number
- CN202415047U CN202415047U CN2012200052159U CN201220005215U CN202415047U CN 202415047 U CN202415047 U CN 202415047U CN 2012200052159 U CN2012200052159 U CN 2012200052159U CN 201220005215 U CN201220005215 U CN 201220005215U CN 202415047 U CN202415047 U CN 202415047U
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- China
- Prior art keywords
- elevator
- hoisting mechanism
- reel
- retarder
- hoisting
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- Expired - Lifetime
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Abstract
The utility model discloses a hoisting mechanism comprising a winding drum, a hoisting motor, a hoisting speed reducer and a hoisting support; the hoisting speed reducer is arranged in a through hole of the winding drum; the winding drum is driven by the hoisting speed reducer to rotate; the winding drum is arranged in the hoisting support; the hoisting motor for driving the hoisting speed reducer is also located in the through hole of the winding drum. The hoisting speed reducer and the hoisting motor are both arranged in the through hole of the winding drum, the width of the hoisting mechanism is only equivalent to the width of the winding drum, and the width of the hoisting motor is reduced by using the hoisting mechanism. The winding drum is arranged in the hoisting support, and thus, the whole hoisting mechanism can be mounted and dismounted by directly mounting and dismounting the hoisting support. The utility model also discloses a crane comprising the hoisting mechanism.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of hoisting mechanism.In addition, the utility model also relates to a kind of hoisting crane that comprises above-mentioned hoisting mechanism.
Background technology
Along with the fast development of China's economic construction, more and more widely for the application of construction machinery and equipment.Hoisting crane is the trunk strength in the engineering construction, and the progress of engineering construction has been accelerated in the appearance of hoisting crane, has alleviated the manpower work greatly.
The development tendency of hoisting crane is large-tonnage and super-tonnage hoisting crane at present, and large-tonnage and super-tonnage hoisting crane have increased brachium, lifting amount and lifting altitude.
In traditional hoisting mechanism, after elevator retarder and reel were installed, the attachment face of said elevator retarder was higher than the outer most edge of said reel.Hoist motor cooperates installation with said elevator retarder after, the overall width of said hoist motor, said elevator retarder and said reel is very wide.
The complete machine width and the turntable width of hoisting crane all have restriction, and the size of said hoisting mechanism is bigger, influence the complete machine layout of said hoisting crane easily.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is a kind of installation process scheme drawing of representative type hoisting mechanism, and Fig. 2 is the structural representation of the rotating platform of crane afterbody framework installed of hoisting mechanism shown in Figure 1.
Present a kind of representative type mounting means is that said hoisting mechanism is installed in the afterbody framework 3 of rotating platform of crane; Its installation process is that the reel 1 that hoist motor 5 will be installed earlier is installed in the said afterbody framework 3, and elevator support 2 and said afterbody framework 3 are fixed; Then said hoist motor 5 is installed through the mounting hole of reserving on the said afterbody framework 34.
Above-mentioned mounting means has reduced the width of said hoisting mechanism to a certain extent; But can not realize the integral installation of said hoisting mechanism; When dismounting, must earlier hoist motor be pulled down and could reel be pulled down, can not realize the integral installation and the dismounting of said hoisting mechanism.
Therefore, the width that how can either reduce said hoisting mechanism can be realized hoisting mechanism single-piece Assembly &Disassembly again, is that those skilled in the art is badly in need of the technical matters that solves at present.
The utility model content
The purpose of the utility model provides a kind of hoisting mechanism, and this hoisting mechanism has not only reduced the width of himself but also realized himself single-piece Assembly &Disassembly.Another purpose of the utility model provides a kind of hoisting crane that comprises above-mentioned hoisting mechanism.
In order to solve the problems of the technologies described above, the utility model provides a kind of hoisting mechanism, comprises reel, hoist motor, elevator retarder and elevator support; Said elevator retarder is installed in the through hole of said reel, and said reel is by said elevator retarder driven rotary, and said reel is installed in the said elevator support; The said hoist motor that drives said elevator retarder also is positioned at the through hole of said reel.
Preferably, said hoisting mechanism also comprises the transition link span, and said transition link span one end is connected with said elevator support, and the other end is connected with the interior said elevator retarder of said through hole.
Preferably, said transition link span is a cylindrical housings, and two end faces of said transition link span have flange, and the flange at said transition link span two ends is connected with the elevator retarder with said elevator support through bolt respectively.
Preferably, the internal diameter of the flange of the coupling end of said transition link span and said elevator support is the external diameter of said cylindrical housings, with the external diameter of the flange of the coupling end of said elevator retarder be the internal diameter of said cylindrical housings.
Preferably, the elevator support that said reel is installed said hoist motor one side has mounting hole, the circle distribution of said mounting hole and the aperture of said flange connection.
Preferably, the nonrotational part of said elevator retarder has subpanel, the connecting bore of distribution and said flange connection in the said subpanel.
Preferably, the inwall of said reel through hole has Connection Block, and said elevator retarder rotating element has terminal pad, and said Connection Block and said terminal pad pass through bolted connection.
The utility model also provides a kind of hoisting crane, comprises turntable and is installed in the hoisting mechanism on the turntable, and said hoisting mechanism is above-mentioned each described hoisting mechanism.
The hoisting mechanism that the utility model provides comprises reel, hoist motor, elevator retarder and elevator support; Said elevator retarder is installed in the through hole of said reel, and said reel is by said elevator retarder driven rotary, and said reel is installed in the said elevator support; The said hoist motor that drives said elevator retarder also is positioned at the through hole of said reel.
Said elevator retarder and said hoist motor are installed in the through hole of said reel, and the width of said hoisting mechanism only is equivalent to the width of said reel, and said hoisting mechanism has reduced the width of said hoist motor.Said reel is installed in the said elevator support, and direct mount can be realized said hoisting mechanism single-piece Assembly &Disassembly with the said elevator support of dismounting.
In a kind of mode, said hoisting mechanism also comprises the transition link span, and said transition link span one end is connected with said elevator support, and the other end is connected with the interior said elevator retarder of said through hole.
Said elevator retarder is connected with said elevator support through said transition link span, because said elevator retarder and said hoist motor all are positioned at the through hole of said reel, and the installation of the convenient said elevator retarder of said transition link span.
In the another kind of mode, said transition link span is a cylindrical housings, and two end faces of said transition link span have flange, and the flange at said transition link span two ends is connected with the elevator retarder with said elevator support through bolt respectively.
Said transition link span is the circular cylindrical shell body structure, and the column structure of hollow type is for said hoist motor has been reserved enough installing spaces.Said elevator retarder can pass torque to said elevator support through said transition link span, and this kind connection mode of said elevator retarder can also be prevented turning round by actv..
Further in the mode, the internal diameter of the flange of the coupling end of said transition link span and said elevator support is the external diameter of said cylindrical housings, with the external diameter of the flange of the coupling end of said elevator retarder be the internal diameter of said cylindrical housings.
The flange of said transition link span and said elevator support coupling end is greater than said cylindrical housings, and said transition link span can sink in the through hole of said reel; The flange of said transition link span and said elevator retarder coupling end is less than said cylindrical housings, said elevator retarder with also sink in the through hole of said reel after it is connected.
In the mode further, the nonrotational part of said elevator retarder has subpanel, the connecting bore of distribution and said flange connection in the said subpanel.
The part that said elevator retarder does not rotate links to each other with the flange of said transition link span, and said transition link span plays the effect that installs and fixes to said elevator retarder.
In the another kind of mode further, the inwall of said reel through hole has Connection Block, and said elevator retarder rotating element has terminal pad, and said Connection Block and said terminal pad pass through bolted connection.
Said hoist motor drives said elevator retarder, and said elevator retarder drives said reel rotation, and the rotation of said reel can realize the folding and unfolding of said hoisting mechanism.The rotating element of said elevator retarder is connected with said reel through bolt, connects reliable and stable.
The utility model also provides a kind of hoisting crane, comprises above-mentioned luffing hoisting mechanism, and the hoisting mechanism of this hoisting crane not only has width smaller but also be convenient to Assembly &Disassembly.
Description of drawings
Fig. 1 is a kind of installation process scheme drawing of representative type hoisting mechanism;
Fig. 2 is the structural representation of the rotating platform of crane afterbody framework installed of hoisting mechanism shown in Figure 1;
The structural representation of a kind of specific embodiment of hoisting mechanism that Fig. 3 is provided for the utility model embodiment;
Fig. 4 is the cutaway view of hoisting mechanism shown in Figure 3;
Fig. 5 is the structural representation of a kind of specific embodiment of elevator support of hoisting mechanism shown in Figure 3;
Fig. 6 is the structural scheme of mechanism of a kind of specific embodiment of transition link span of hoisting mechanism shown in Figure 3;
Fig. 7 is the installation process scheme drawing one of hoisting mechanism shown in Figure 3;
Fig. 8 is the installation process scheme drawing two of hoisting mechanism shown in Figure 3.
The specific embodiment
The core of the utility model provides a kind of hoisting mechanism, and this hoisting mechanism has not only reduced the width of himself but also realized himself single-piece Assembly &Disassembly.Another core of the utility model provides a kind of hoisting crane that comprises above-mentioned hoisting mechanism.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 3 to Fig. 6; The structural representation of a kind of specific embodiment of hoisting mechanism that Fig. 3 is provided for the utility model embodiment; Fig. 4 is the cutaway view of hoisting mechanism shown in Figure 3; Fig. 5 is the structural representation of a kind of specific embodiment of elevator support of hoisting mechanism shown in Figure 3, and Fig. 6 is the structural scheme of mechanism of a kind of specific embodiment of transition link span of hoisting mechanism shown in Figure 3.
In a kind of concrete embodiment, the utility model provides a kind of hoisting mechanism, comprises reel 1, hoist motor 5, elevator retarder 6 and elevator support 2; Said elevator retarder 6 is installed in the through hole of said reel 1, and said reel 1 is by said elevator retarder 6 driven rotary, and said reel 1 is installed in the said elevator support 2; The said hoist motor 5 that drives said elevator retarder 6 also is positioned at the through hole of said reel 1.
Said elevator retarder 6 is installed in the through hole of said reel 1 with said hoist motor 5, and the width of said hoisting mechanism only is equivalent to the width of said reel 1, and said hoisting mechanism has reduced the width of said hoist motor 5.Said reel 1 is installed in the said elevator support 2, and direct mount can be realized said hoisting mechanism single-piece Assembly &Disassembly with the said elevator support 2 of dismounting.
Said hoist motor 5 drives said elevator retarder 6; Said elevator retarder 6 drives said reel 1 rotation; The rotation of said reel 1 can realize the folding and unfolding of said hoisting mechanism, and said hoisting mechanism has not only reduced the width of himself but also realized himself single-piece Assembly &Disassembly.
In the another kind of concrete embodiment, said hoisting mechanism also comprises transition link span 7, and said transition link span 7 one ends are connected with said elevator support 2, and the other end is connected with the interior said elevator retarder 6 of said through hole.
Said elevator retarder 6 is connected with said elevator support 2 through said transition link span 7, because said elevator retarder 6 and said hoist motor 5 all are positioned at the through hole of said reel 1, and the installation of said transition link span 7 convenient said elevator retarders 6.
Said reel 1 is installed in the said elevator support 2, and the elevator retarder 6 in the said reel 1 is connected with said elevator support 2 through said transition link span 7, to installing and fixing of said elevator retarder 6, makes it drive said reel 1 rotation by pulsation-free.
In the concrete embodiment of another kind; Said transition link span 7 is a cylindrical housings; Two end faces of said transition link span 7 have flange, and the flange at said transition link span 7 two ends is connected with elevator retarder 6 with said elevator support 2 through bolt respectively.
Said transition link span 7 is the circular cylindrical shell body structure, and the column structure of hollow type is for said hoist motor 5 has been reserved enough installing spaces.Said elevator retarder 6 can pass torque to said elevator support 2 through said transition link span 7, and this kind connection mode of said elevator retarder 6 can also be prevented turning round by actv..
In a kind of preferred specific embodiment; Said transition link span 7 is the external diameter of said cylindrical housings with the internal diameter of the flange 71 of the coupling end of said elevator support 2, with the external diameter of the flange 72 of the coupling end of said elevator retarder 6 be the internal diameter of said cylindrical housings.
The flange 71 of said transition link span 7 and said elevator support 2 coupling ends is greater than said cylindrical housings, and said transition link span 7 can sink in the through hole of said reel 1; The flange 72 of said transition link span 7 and said elevator retarder 6 coupling ends is less than said cylindrical housings, said elevator retarder 6 with also sink in the through hole of said reel 1 after it is connected.
Certainly; The structure of said transition link span 7 not only is confined to the described situation of the foregoing description; Can realize that an end is connected with said elevator support 2, the other end also can be used in the utility model with the transition link span 7 of said elevator retarder 6 other versions of bonded assembly in the through hole of said reel 1.
In the further preferred embodiment, the elevator support 2 that said reel 1 is installed said hoist motor 5 one sides has mounting hole 21, the circle distribution of said mounting hole 21 and said flange 71 bonded assembly apertures 22.
Said hoist motor 5 is installed through said mounting hole 21 and said elevator retarder 6; Said flange 71 cooperates installation with the aperture 22 of said mounting hole 21 circumference, and the circumference of said mounting hole 21 can also be another flange that can cooperate with said flange 71.
Said transition link span 7 is not limited only to bolted connection with the connection mode of said elevator support 2, and other can be stablized ways of connecting and also be fine.
In the further concrete embodiment, the nonrotational part of said elevator retarder 6 has subpanel 62, distributes and said flange 72 bonded assembly connecting bores in the said subpanel 62.
The subpanel 62 of said elevator retarder 6 non-rotating structures links to each other with the flange 72 of said transition link span 7, and 7 pairs of said elevator retarders 6 of said transition link span have played the effect that installs and fixes.Said elevator retarder 6 also can be connected with said transition link span 7 through other connection mode.
In the another kind of preferred specific embodiment, the inwall of said reel 1 through hole has Connection Block 11, and said elevator retarder 6 rotating elements have terminal pad 61, and said Connection Block 11 passes through bolted connection with said terminal pad 61.
Said hoist motor 5 drives said elevator retarder 6, and said elevator retarder 6 drives said reel 1 rotation, and the rotation of said reel 1 can realize the folding and unfolding of said hoisting mechanism.The rotating element of said elevator retarder 6 is connected with said reel 1 through bolt, and failure-free connects can guarantee that said elevator retarder 6 drives said reel 1 pulsation-free and rotates.
Please refer to Fig. 7 and Fig. 8, Fig. 7 is the installation process scheme drawing one of hoisting mechanism shown in Figure 3, and Fig. 8 is the installation process scheme drawing two of hoisting mechanism shown in Figure 3.
The installation process of said hoisting mechanism is that existing terminal pad 61 with said elevator retarder 6 is connected with the Connection Block 11 of said reel 1; Said reel 1 is put into said elevator support 2 backs said transition link span 7 is installed, said transition link span 7 is connected the back with said elevator retarder 6 said hoist motor 5 is installed with said elevator support 2.
In sum; Said elevator retarder 6 is connected with said reel 1; Said elevator retarder 6 is connected with said transition link span 7, and said transition link span 7 is connected with said elevator support 2, and above-mentioned three place's bonded assembly connection modes all not only are confined to the described situation of the foregoing description; Can reliably connect and can guarantee that other connection modes of the steady folding and unfolding of said hoisting mechanism also can use in the utility model, for example bearing pin connects or welding.
Except above-mentioned hoisting mechanism, the utility model also provides a kind of hoisting crane that comprises above-mentioned hoisting mechanism, and the structure of these other each several parts of hoisting crane please refer to prior art, and this paper repeats no more.
More than hoisting crane and hoisting mechanism thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a hoisting mechanism comprises reel (1), hoist motor (5), elevator retarder (6) and elevator support (2); Said elevator retarder (6) is installed in the through hole of said reel (1), and said reel (1) is by said elevator retarder (6) driven rotary, and said reel (1) is installed in the said elevator support (2); It is characterized in that the said hoist motor (5) that drives said elevator retarder (6) also is positioned at the through hole of said reel (1).
2. hoisting mechanism as claimed in claim 1 is characterized in that, said hoisting mechanism also comprises transition link span (7), and said transition link span (7) one ends are connected with said elevator support (2), and the other end is connected with the interior said elevator retarder (6) of said through hole.
3. hoisting mechanism as claimed in claim 2; It is characterized in that; Said transition link span (7) is a cylindrical housings; Two end faces of said transition link span (7) have flange, and the flange at said transition link span (7) two ends is connected with elevator retarder (6) with said elevator support (2) through bolt respectively.
4. hoisting mechanism as claimed in claim 3; It is characterized in that; The internal diameter of the flange (71) of the coupling end of said transition link span (7) and said elevator support (2) is the external diameter of said cylindrical housings, with the external diameter of the flange (72) of the coupling end of said elevator retarder (6) be the internal diameter of said cylindrical housings.
5. hoisting mechanism as claimed in claim 4 is characterized in that, the elevator support (2) that said reel (1) is installed said hoist motor (5) one sides has mounting hole (21), the circle distribution of said mounting hole (21) and said flange (71) bonded assembly aperture (22).
6. hoisting mechanism as claimed in claim 5 is characterized in that, the nonrotational part of said elevator retarder (6) has subpanel (62), and said subpanel (62) is gone up and distributed and said flange (72) bonded assembly connecting bore.
7. like each described hoisting mechanism of claim 1 to 6; It is characterized in that; The inwall of said reel (1) through hole has Connection Block (11), and said elevator retarder (6) rotating element has terminal pad (61), and said Connection Block (11) passes through bolted connection with said terminal pad (6).
8. a hoisting crane comprises turntable and is installed in the hoisting mechanism on the turntable, it is characterized in that said hoisting mechanism is each described hoisting mechanism of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200052159U CN202415047U (en) | 2012-01-06 | 2012-01-06 | Hoisting mechanism and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200052159U CN202415047U (en) | 2012-01-06 | 2012-01-06 | Hoisting mechanism and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202415047U true CN202415047U (en) | 2012-09-05 |
Family
ID=46739831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200052159U Expired - Lifetime CN202415047U (en) | 2012-01-06 | 2012-01-06 | Hoisting mechanism and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202415047U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698224A (en) * | 2017-01-05 | 2017-05-24 | 武汉船用机械有限责任公司 | Friction winch |
-
2012
- 2012-01-06 CN CN2012200052159U patent/CN202415047U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698224A (en) * | 2017-01-05 | 2017-05-24 | 武汉船用机械有限责任公司 | Friction winch |
| CN106698224B (en) * | 2017-01-05 | 2019-02-12 | 武汉船用机械有限责任公司 | A kind of friction winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |
|
| CX01 | Expiry of patent term |