CN201704008U - Winch and winding drum thereof - Google Patents
Winch and winding drum thereof Download PDFInfo
- Publication number
- CN201704008U CN201704008U CN2010202498061U CN201020249806U CN201704008U CN 201704008 U CN201704008 U CN 201704008U CN 2010202498061 U CN2010202498061 U CN 2010202498061U CN 201020249806 U CN201020249806 U CN 201020249806U CN 201704008 U CN201704008 U CN 201704008U
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- reel
- cylindrical shell
- winch
- platform
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Abstract
The utility model discloses a winding drum for a winch, which comprises a drum body (1) and end plates (2) installed at the two ends of the drum body (1), wherein a layer shift platform (3) is arranged at the inside of at least one end plate (2) along the peripheral direction of the drum body (1), and the layer shift platform (3) is integrally arranged with the drum body (1). Consequently, bad size and position accuracy of the layer shift platform (3) and the drum body (1), which is caused by lower assembly accuracy, is avoided, and thereby the size and position accuracy of the layer shift platform (3) and the drum body (1) is improved, so the wear to a steel wire rope is reduced, the rope arrangement effect is improved, and the service life of the steel wire rope is improved. The utility model further discloses a winch comprising the winding drum.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly a kind of reel that is used for winch.The utility model also relates to a kind of winch that comprises above-mentioned reel.
Background technology
Along with the fast development of China's economic construction, market increases day by day for the demand of various construction machinery and equipments.And in engineering machinery field, particularly bore and dig the rig field, the use of winch is particularly frequent.
When using winch, need and comparatively frequent put rope, receive the rope process, the reel of winch is the indispensable important component part of winch, when the required working depth of drilling rod hour, steel rope is wound on the reel of winch, when the required working depth of drilling rod is big, steel rope is put down on the reel of winch.Reel is installed on the frame of winch usually, comprises rounded substantially cylindrical shell and the circular cover that is positioned at the cylindrical shell two ends, and generally greater than the diameter of cylindrical shell, the outside face of cylindrical shell has spiral drum slot to the diameter of cover plate; When receiving rope, steel rope at first twines at cylindrical shell upper edge spiral drum slot cw, after cylindrical shell twines a full circle rope row, the reel backward rotation, drive steel rope conter clockwise on ground floor rope row and oppositely twine, by that analogy, steel rope branch multilayer intersection is wound on the reel.Like this, the steel rope of the second layer all is oppositely to intersect in any position with the ground floor steel rope, the first lap steel rope of second layer section start is difficult to sequence, make that row's rope of steel rope is very irregular, form the serpentine distortion easily, the extruding of steel rope, wearing and tearing are comparatively serious, thereby have had a strong impact on service life of reel.
In order to improve the service life of reel, the general in the prior art lifting drum that adopts following structure.
As shown in Figure 1, Fig. 1 is the structural representation of a kind of representative type lifting drum in the prior art.
This kind representative type lifting drum also comprise circular end plate and along on this circular end plate inboard circumferential two layers climb platform, climb platform is fixedly connected on circular end plate by the mode of welding internal layer for these two layers, climb platform for two layers and be zonal arrangement, and climbing height that platform convex goes out the circular end plate inner surface for two layers gradually changes along the detour direction of circumference of steel rope, when winch is received rope, second layer steel rope is climbed platform along above-mentioned two layers and is twined, thereby can under two layers of guiding of climbing platform, climb up the second layer smoothly, improve rope row's winding effect, reduced the localized wear between the steel rope.
But, in above-mentioned representative type winch elevator, climb platform is installed on circular end plate by the mode of welding internal layer for its two layers, and two layers climbed platform and process by the as cast mode, two layers of position and dimensional accuracy of climbing between platform and the circular end plate are relatively poor, cause between the circle between steel rope the gap bigger, are easy to occur phenomenons such as card rope, rope skipping, functional reliability is relatively poor, has seriously restricted the further prolongation in steel rope service life simultaneously.
Therefore, how to improve the layer that changes of reel and climb size and positional precision between platform and the circular end plate, thereby improve rope row effect, in the service life of further improving steel rope, just become the problem that those skilled in the art need solve.
The utility model content
The purpose of this utility model provides a kind of reel that is used for winch, and it is higher that it changes layer size and the positional precision of climbing between platform and the end plate, thereby has improved rope row effect, the service life of further having improved steel rope.Another purpose of the present utility model provides a kind of winch that comprises above-mentioned reel.
For solving the problems of the technologies described above, the utility model provides a kind of reel that is used for winch, the end plate that comprises cylindrical shell and be installed on described cylindrical shell two ends, at least one described end plate inboard is changed layer along circumferentially being provided with of described cylindrical shell and is climbed platform, describedly changes that layer is climbed platform and described cylindrical shell is that all-in-one adds the formula structure.
Preferably, the described floor that changes is climbed the rope climbing district that platform is arranged at described cylindrical shell.
Preferably, the described layer that changes is climbed platform and is banded, and it increases gradually with respect to the height of the described end plate inboard direction that detours along the steel rope of described winch.
Preferably, the described floor that changes is climbed platform and is provided with continuously along the rope climbing district of described cylindrical shell.
Preferably, the outside face of described cylindrical shell offers the grooving that circumferentially is provided with along it, and the described layer that changes is climbed platform and added the integral structure of realizing itself and described cylindrical shell by the all-in-one with described grooving.
Preferably, described grooving is a fold line grooves.
Preferably, also comprise the guiding block that is installed on described end plate inboard.
Preferably, described guiding block is positioned at the rope climbing district of described cylindrical shell.
The utility model also provides a kind of winch, comprises reel and selectively is wound in the steel rope of described reel, and described reel is above-mentioned each described reel.The reel that is used for winch provided by the utility model, this reel comprises cylindrical shell and end plate, its end plates is installed on the two ends of described cylindrical shell respectively, the inboard of at least one end plate is provided with to be changed layer and climbs platform, this changes layer and climbs the circumferential setting of platform along cylindrical shell, and change layer and climb platform and described cylindrical shell is an integral structure, like this, having avoided changing layer, to climb the size and the positional precision that cause owing to assembly precision is lower between platform and the cylindrical shell relatively poor, thereby improved and changed layer and climb size and positional precision between platform and the cylindrical shell, and then the wearing and tearing that alleviated steel rope, improved rope row effect, the service life of having improved steel rope.
In a kind of specific embodiment, the layer that changes of reel provided by the utility model is climbed platform and is banded substantially, and changing layer climbs platform and increases gradually with respect to the height of the end plate inner side plane direction that detours along the steel rope of described winch, thereby make steel rope more smoothly, successfully to rise to the second layer, further improved rope row effect.
Description of drawings
Fig. 1 provides the structural representation of a kind of specific embodiment of reel for the utility model;
Fig. 2 is the cross-sectional schematic of L-L direction among Fig. 1;
Fig. 3 is the cross-sectional schematic of N-N direction among Fig. 1.
The specific embodiment
Core of the present utility model provides a kind of reel that is used for winch, and it is higher that it changes layer size and the positional precision of climbing between platform and the end plate, thereby has improved rope row effect, the service life of further having improved steel rope.Another core of the present utility model provides a kind of winch that comprises above-mentioned reel.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 provides the structural representation of a kind of specific embodiment of reel for the utility model; Fig. 2 is the cross-sectional schematic of L-L direction among Fig. 1; Fig. 3 is the cross-sectional schematic of N-N direction among Fig. 1.
In a kind of specific embodiment, the novel reel that is used for winch that provides of this use, comprise cylindrical shell 1 and end plate 2, the number of its end plates 2 is two, be installed on the two ends of described cylindrical shell 1 respectively, the inboard of at least one above-mentioned end plate 2 is changed layer along circumferentially being provided with of cylindrical shell 1 and is climbed platform 3, changes layer and climbs platform 3 and add the formula structure with cylindrical shell 1 for all-in-one.
The material of above-mentioned cylindrical shell 1 and end plate 2 all can be the conventional metallic material that uses, for example cast iron, alloy etc. in this area.Its end plates 2 can be processed by the as cast mode, also can process by other metal work modes, and for example turning or milling etc., end plate 2 can be solid construction, also can be hollow structure.
In the above-mentioned two end plates 2, only need establish displacement layer at the initial end that its steel rope twines and climb platform 3, still, the inboard of two end plates 2 is provided with to be changed layer and climbs platform and also can not cause too big influence to condition of service.
The above-mentioned layer that changes is climbed platform 3 and can be formed by the whole milling of same motherboard with described cylindrical shell 1, and the production efficiency of Milling Process is higher, and Forming Quality is better.Climb the Milling Process equipment that the Milling Process of platform 3 and cylindrical shell 1 can be used conventional use in this area for changing layer, for example horizontal milling machine or vertical milling machine, plano-milling machine also can be CNC milling machines.
The whole milling of above-mentioned same motherboard is meant, processes by mach mode on a block of material and changes layer and climb platform 3 and cylindrical shell 1, and order is changed layer and climbed the requirement that does not need quality of fit between platform 3 and the cylindrical shell 1.
The above-mentioned layer that changes is climbed platform 3 and described cylindrical shell 1 and also is not limited to processing mode one processing by milling, also can adopt conventional other metal integrated processing technologies that use in this area, mechanical processing technique such as turning for example, as long as can satisfy the requirement of predetermined precision and surface flatness, mach concrete means should not be subjected to the restriction of this specification sheets.
Above-mentioned cylindrical shell 1 and end plate 2 can be cross-sectional plane and be circular structure, so that guarantee the folding and unfolding speed of steel rope, apparently, the cross-sectional diameter of its end plates 2 should be greater than the cross-sectional diameter of cylindrical shell 1, to avoid being wound in the steel rope landing on the cylindrical shell 1.
Because changing layer, to climb platform 3 and cylindrical shell 1 be that whole all-in-one adds and finishes, transitions smooth, change the layer climb platform 3 can be so that steel rope be smoothly transitted into two layers smoothly by one deck, steel rope enters between the grooving of ground floor steel rope formation, row's rope of beginning rule, having avoided changing layer, to climb the size and the positional precision that cause owing to assembly precision is lower between platform 3 and the cylindrical shell 1 relatively poor, thereby improved and changed layer and climb size and positional precision between platform 3 and the cylindrical shell 1, and then the wearing and tearing that alleviated steel rope, improved rope row effect, the service life of having improved steel rope.
Can also be further improved the reel that is used for winch provided by the present invention.
The above-mentioned floor that changes is climbed the rope climbing district that platform 3 can be arranged at described cylindrical shell 1, in real work, steel rope is the easiest of the generation entanglement of rope climbing district, zone beyond in the rope climbing district then generally can not cause confusion, therefore, only need establish displacement layer and climb platform 3 and just can satisfy job requirement by substrate, and simplified processing technology, reduced productive costs in the rope climbing district.
The above-mentioned floor that changes is climbed platform 3 and also is not limited to the rope climbing district that is arranged at cylindrical shell 1, also can circumferentially all being provided with at whole cylindrical shell 1.
The above-mentioned layer that changes is climbed platform 3 and is banded, and it increases gradually with respect to the height of the end plate 2 inboards direction that detours along the steel rope of winch, thereby further realizes the level and smooth winding of steel rope.
Change floor and climb platform 3 and be provided with continuously, so that further realize the level and smooth winding of steel rope along the rope climbing district of described cylindrical shell 1.Change layer and climb platform 3 and also can discontinuously be provided with, adjacent two sections are changed layer and climb between the platform 3 and can have suitable distance, and apparently, in order to guarantee the smooth winding of steel rope, adjacent both ends is changed the distance that layer climbs between the platform 3 should be not excessive.
The outside face of above-mentioned cylindrical shell 1 offers the grooving that circumferentially is provided with along it, changing layer climbs platform 3 and adds the integral structure of realizing itself and described cylindrical shell 1 by the all-in-one with grooving, increase the winding mass that grooving can significantly improve the ground floor steel rope, the neat winding of arranging for whole rope lays a good foundation, after having increased the grooving structure, cylindrical shell 1 with change contact position that layer climbs platform 3 in the grooving position, therefore, can when machine adds grooving, realize changing layer and climb the all-in-one of platform 3 and grooving and add.
Above-mentioned grooving can be fold line grooves 4, be specially, fold line grooves 4 in cylindrical shell 1 circumference rope stretching before this along the linear portion grooving of circumference predetermined length, walk one section spiral drum slot along the deviation half pitch of circumference predetermined length then, follow away one section straight line grooving, subsequently along the circumference predetermined length deviation half pitch grooving starting point that one section spiral drum slot gets back to circumference of going further, a full circle week is gone up the grooving deviation twice, on the spool axis direction, be offset a pitch altogether, the guide effect of fold line grooves 4 is better, can further improve steel rope row's the neat degree of winding.
Above-mentioned grooving also is not limited to fold line grooves 4, also can be common helix grooving.
The reel that is used for winch provided by the utility model can also comprise the guiding block 5 that is installed on described end plate 2 inboards.This guiding block 5 can be installed on the end plate 2 of steel rope rope outlet one side, so that steel rope more successfully climbs.
This guiding block 5 can be arranged at the rope climbing district of cylindrical shell 1, and its number also is not limited to one, also can be a plurality of along being circumferentially with of cylindrical shell 1.
Except above-mentioned reel, the utility model provides a kind of winch that comprises above-mentioned reel, and other each several part structures of this winch please refer to prior art, do not repeat them here.Winch provided by the utility model can be used for the various construction machinery and equipments that need the elevator folding and unfolding, for example can be used for rotary drilling rig.
More than a kind of winch provided by the utility model and reel thereof are described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.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 (9)
1. reel that is used for winch, the end plate (2) that comprises cylindrical shell (1) and be installed on described cylindrical shell (1) two ends, at least one described end plate (2) inboard is changed layer along circumferentially being provided with of described cylindrical shell (1) and is climbed platform (3), it is characterized in that the described layer that changes is climbed platform (3) and described cylindrical shell (1) and added the formula structure for all-in-one.
2. the reel that is used for winch according to claim 1 is characterized in that, the described floor that changes is climbed the rope climbing district that platform (3) is arranged at described cylindrical shell (1).
3. the reel that is used for winch according to claim 2 is characterized in that, the described layer that changes is climbed platform (3) and is banded, and it increases gradually with respect to the direction that detours of the inboard height of described end plate (2) along the steel rope of described winch.
4. the reel that is used for winch according to claim 3 is characterized in that, the described floor that changes is climbed platform (3) and is provided with continuously along the rope climbing district of described cylindrical shell (1).
5. according to each described reel that is used for winch of claim 1 to 4, it is characterized in that, the outside face of described cylindrical shell (1) offers the grooving that circumferentially is provided with along it, and the described layer that changes is climbed platform (3) and added the integral structure of realizing itself and described cylindrical shell (1) by the all-in-one with described grooving.
6. the reel that is used for winch according to claim 5 is characterized in that, described grooving is fold line grooves (4).
7. according to each described reel that is used for winch of claim 1 to 4, it is characterized in that, also comprise being installed on the inboard guiding block (5) of described end plate (2).
8. the reel that is used for winch according to claim 7 is characterized in that, described guiding block (5) is positioned at the rope climbing district of described cylindrical shell (1).
9. winch comprises reel and selectively is wound in the steel rope of described reel, it is characterized in that described reel is each described reel of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498061U CN201704008U (en) | 2010-06-25 | 2010-06-25 | Winch and winding drum thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498061U CN201704008U (en) | 2010-06-25 | 2010-06-25 | Winch and winding drum thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201704008U true CN201704008U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202498061U Expired - Lifetime CN201704008U (en) | 2010-06-25 | 2010-06-25 | Winch and winding drum thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201704008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616691A (en) * | 2012-03-31 | 2012-08-01 | 武汉船用机械有限责任公司 | Spiral groove type drum for crane and crane |
| CN103476700A (en) * | 2011-01-24 | 2013-12-25 | 比伯拉赫利勃海尔-部件股份有限公司 | Rope drum and rope roller for fibre-rope drives |
| CN105921896A (en) * | 2016-04-29 | 2016-09-07 | 武汉船用机械有限责任公司 | Installing and positioning method of drum rope climbing block |
-
2010
- 2010-06-25 CN CN2010202498061U patent/CN201704008U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476700A (en) * | 2011-01-24 | 2013-12-25 | 比伯拉赫利勃海尔-部件股份有限公司 | Rope drum and rope roller for fibre-rope drives |
| CN103476700B (en) * | 2011-01-24 | 2017-05-10 | 比伯拉赫利勃海尔-部件股份有限公司 | Rope drum and rope roller for fibre-rope drives |
| US9758358B2 (en) | 2011-01-24 | 2017-09-12 | Liebherr-Components Biberach Gmbh | Hoist drum and rope pulley for fiber rope drives |
| US10301154B2 (en) | 2011-01-24 | 2019-05-28 | Liebherr-Components Biberach Gmbh | Hoist drum and rope pulley for fiber rope drives |
| CN102616691A (en) * | 2012-03-31 | 2012-08-01 | 武汉船用机械有限责任公司 | Spiral groove type drum for crane and crane |
| CN102616691B (en) * | 2012-03-31 | 2015-05-20 | 武汉船用机械有限责任公司 | Spiral groove type drum for crane and crane |
| CN105921896A (en) * | 2016-04-29 | 2016-09-07 | 武汉船用机械有限责任公司 | Installing and positioning method of drum rope climbing block |
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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: 20110112 |
|
| CX01 | Expiry of patent term |