CN204917799U - Parallel grooving broken line type reel lead ring and parallel grooving broken line type reel - Google Patents
Parallel grooving broken line type reel lead ring and parallel grooving broken line type reel Download PDFInfo
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- CN204917799U CN204917799U CN201520327616.XU CN201520327616U CN204917799U CN 204917799 U CN204917799 U CN 204917799U CN 201520327616 U CN201520327616 U CN 201520327616U CN 204917799 U CN204917799 U CN 204917799U
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Abstract
The utility model relates to a parallel grooving broken line type reel lead ring and parallel grooving broken line type reel, including second floor lead ring, second floor lead ring is fixed and is guided section in terminal side shield and reel handing -over department and with the reel coaxial line and including the first guide of second floor lead ring section, the guide of second floor lead ring second section, second floor lead ring third, the first guide of second floor lead ring section along the barrel arbor to the width from d smooth transition to 0.5d or keep 0.5d unchangeable, follow 0 smoothness along the baffle radial height and be increased to h, second floor lead ring second guide section is followed the barrel arbor and is 0.5d to the width, is h along the baffle radial height, second floor lead ring third guide section along the barrel arbor to the width from 0.5d smooth transition to 0, be increased to d along the baffle radial height from the h smoothness, D is the wire rope diameter, and h is the height between the upper and lower two -layer wire rope center. The utility model discloses fine solution the reel steel cable sting the problem of rope and wearing and tearing, improve the life of steel cable.
Description
Technical field
The utility model relates to a kind of reel lead ring and reel, particularly a kind of parallel grooving broken line type reel lead ring and parallel grooving broken line type reel.
Background technology
Along with economic construction development, the requirement of high-lift hoisting crane constantly increases, the transfer crane particularly worked on high dam power station, lifting altitude has the height of 100 ~ 200m, how to realize steel rope makes again the drift angle between steel rope and reel control within specialized range on reel while uniform winding, just become the problem that pole need be studied and solve.
For solving the difficult problem that hoists of high-lift big elevating capacity, a lot of power station adopts the mode strengthening drum diameter or be wound around with double-deck in the same way two reel, the result of use of this mode is pretty good, but mechanism is comparatively complicated, huge, simultaneously also higher to the requirement of motor in synchrony; Also have the mode adopting multiple wraps on reel, but easily there is the phenomenons such as embedding, snarling, lamination in steel rope; Also the problem adopting the technology of parallel grooving broken line type reel to solve high-lift big elevating capacity is had both at home and abroad, but still exist and sting rope and wear phenomenon, on the one hand because parallel grooving broken line type drum rope groove is made up of straight-line groove part and oblique trunking part, the gap that steel rope and origination side baffle plate, end side baffle plate are formed is easy to steel rope is clamp-oned wherein and produces serious stinging rope and wear and tear; On the other hand, when steel rope is wound around between different layers, need commutation, in commutation process, also can produce serious stinging rope and wear and tear, and steel rope is difficult to ordered arrangement, the steel rope of more top is produced further and stings rope and wear phenomenon.Carry out assisting the guiding of commutation and lifting effectively can solve the sequencing problem of steel rope to more than two layers and two layers wire rope reverse regions, avoid or alleviate embedding stinging rope and wear phenomenon.
Summary of the invention
To be solved in the utility model is avoid and alleviate parallel more than two layers and two layers, the grooving broken line type reel i.e. technical matters of stinging rope and wearing and tearing of multi-lay winding wire ropes.
The utility model provides a kind of parallel grooving broken line type reel lead ring, comprise second layer lead ring, described second layer lead ring is fixed on end side baffle plate and reel junction and comprises second layer lead ring first boot segment, second layer lead ring second boot segment, second layer lead ring the 3rd boot segment with reel coaxial line; Described second layer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be smoothly increased to h along baffle plate radial height from 0; Described second layer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described second layer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, is smoothly increased to d along baffle plate radial height from h; D is wirerope diameter, and h is the height between upper and lower two-layer steel rope center.
Parallel grooving broken line type reel comprises straight-line groove part and oblique trunking part, form the reel of 360 ° according to straight line-oblique line-straight line-oblique line, also referred to as being dual slope reel, the axis perpendicular of straight-line groove section and reel, the direction that oblique trunking Duan Zexiang steel rope advances forms certain drift angle, due to the existence of the drift angle of oblique trunking section, when ground floor steel rope advances to last lap grooving, space between steel rope and end side baffle ring is more and more less, not enough accommodation steel rope, along with steel rope on reel advance further and equipment hoists the Action of Gravity Field of weight, steel rope will be squeezed.After end side baffle plate and reel junction arrange second layer lead ring, second layer lead ring can well guide and lifting effect steel rope, steel rope is subject to support after touching second layer lead ring, will climb along second layer lead ring, thus can avoid extruding and wearing and tearing by actv..Second layer lead ring comprises second layer lead ring first boot segment, second layer lead ring second boot segment, second layer lead ring the 3rd boot segment, the gap formed with grooving and baffle plate on the whole matches, steel rope is under the guiding of second layer lead ring first boot segment, upwards be lifted to the height of h gradually, h is the height between upper and lower two-layer steel rope center, simultaneously because the space of steel rope and end side baffle plate constantly reduces, steel rope is subject to the reaction thrust of baffle plate, progressively change original travel angle once to commutate, when advancing to the point of interface of second layer lead ring first boot segment and the second boot segment, half pitch is advanced to origination side baffle plate, namely
t is pitch, refers to the distance between two adjacent grooving line of centerss, and direct of travel tilts to become straight ahead to end side baffle plate, then steel rope continues to advance in the groove that the last lap steel rope of ground floor and second layer lead ring second boot segment are formed, direction and highly remaining unchanged.After steel rope arrives second layer lead ring the 3rd boot segment, by further lifting under the guiding of second layer lead ring the 3rd boot segment, after being lifted to the height of a wirerope diameter d, achieve the leap to ground floor steel rope smoothly, simultaneously because the gap of ground floor steel rope and end side baffle plate narrows down to 0 further, steel rope is subject to the thrust of end side baffle plate, to have advanced again half pitch to origination side baffle plate
direct of travel changes into tilting to origination side baffle plate from straightaway, after successfully achieving lifting and commutation, continues to advance between the groove that ground floor steel rope two adjacent rings steel rope is formed, starts the winding of the second layer to origination side baffle plate direction.By the guiding of second layer lead ring, steel rope successfully achieves lifting, commutation and is wound around in order, avoids embedding and stings rope and wearing and tearing, substantially increases two layers of parallel stability of grooving broken line type reels use and the service life of steel rope be wound around.
Further, described one parallel grooving broken line type reel lead ring also comprises ground floor lead ring.Described ground floor lead ring is fixed on origination side baffle plate and reel junction and comprises ground floor lead ring first boot segment, ground floor lead ring second boot segment, ground floor lead ring the 3rd boot segment with reel coaxial line; Described ground floor lead ring is d along baffle plate radial height; Described ground floor lead ring first boot segment is smoothly reduced to 0.5d along reel axial width from d; Described ground floor lead ring second boot segment is 0.5d along reel axial width; Described ground floor lead ring the 3rd boot segment is smoothly reduced to 0 along reel axial width from 0.5d.
The grooving of parallel grooving broken line type reel comprises straight-line groove part and oblique trunking part, ground floor steel rope on reel along grooving in the mode of straight line-oblique line-straight line-oblique line from origination side baffle plate around to end side baffle plate, gap can be formed like this between the initial segment and origination side baffle plate of ground floor steel rope, can be squeezed in gap when second layer steel rope turns back to origination side baffle plate place, thus rope phenomenon is stung in generation, wearing and tearing are caused to steel rope and baffle plate, at reel and origination side baffle plate junction, the ground floor lead ring with cylindrical shell concentric is set, ground floor lead ring is divided into three boot segments, and the gap formed between grooving and origination side baffle plate matches, eliminate gap, well prevent steel rope is extruded in embedding gap, avoid embedding and sting rope and steel rope abrasion, and make last layer steel rope ordered arrangement.
Further, described ground floor lead ring first boot segment cross-sectional plane is reduced to half disc from the disc taking d as diameter; The disc of described ground floor lead ring second boot segment cross-sectional plane to be half with d be diameter; Described ground floor lead ring the 3rd boot segment cross-sectional plane is reduced to 0 from the disc that half take d as diameter.
The cross-sectional plane of ground floor lead ring three boot segments take d as the disc of diameter or a part for disc, ground floor lead ring can be made to contact with upper strata steel rope when supporting upper strata steel rope and more fit, be conducive to reducing steel rope abrasion.
Further, the origination side baffle plate medial surface of parallel grooving broken line type reel also comprises the structure third layer lead ring identical with second layer guide ring structure, and described third layer lead ring comprises third layer lead ring first boot segment, third layer lead ring second boot segment, third layer lead ring the 3rd boot segment; Described third layer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be increased to h along baffle plate radial height from 0; Described third layer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described third layer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, be increased to d along reel axial height from h, the distribution radius of described third layer lead ring on origination side baffle plate is than the large h of described ground floor lead ring distribution radius and the circumferential angle formed is identical with the circumferential angle that second layer lead ring is formed.
For the parallel grooving broken line type reel of more than three layers steel ropes, need to realize steel rope from the second layer to the transition of third layer and commutation.Owing to arranging third layer lead ring, when steel rope advances to the last lap of the second layer, steel rope is subject to the support of ground floor lead ring and the support of third layer lead ring and guiding, steel rope can be avoided to embed and to sting rope and realize lifting smoothly and be wound around commutation, the structure of third layer lead ring is the same with the structure of second layer lead ring, also the first boot segment is comprised, second boot segment, 3rd boot segment, each boot segment along drum shaft to width, also be the same along the height of baffle plate radial direction with corresponding second layer lead ring boot segment, because third layer lead ring is different with the radial position that second layer lead ring is arranged, so its radian size is different separately, the each point radius size of its outer camber line is not identical yet, but their circumferential angle is identical.Steel rope is subject to the supporting role of ground floor lead ring at the last lap of the second layer, and then enters the second layer climbing and commutating to third layer, the distribution radius of third layer lead ring on an origination side baffle plate h larger than described ground floor lead ring distribution radius.It is identical with second layer lead ring with principle with the process of commutation that steel rope obtains the lifting of third layer lead ring.Owing to being provided with third layer lead ring, avoiding the embedding of steel rope when the second layer is transitioned into third layer and sting rope and wear phenomenon.
Further, the end side baffle plate medial surface of parallel grooving broken line type reel at least comprises the structure multilayer lead ring identical with second layer guide ring structure, and described multilayer lead ring comprises multilayer lead ring first boot segment, multilayer lead ring second boot segment, multilayer lead ring the 3rd boot segment; Described multilayer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be increased to h along baffle plate radial height from 0; Described multilayer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described multilayer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, d is increased to from h along baffle plate radial height, described second layer lead ring, at least one multilayer lead ring radially outward distribute along baffle plate on end side baffle plate, distribution radius between described second layer lead ring and adjacent multilayer lead ring and between two adjacent multilayer lead rings differs two h respectively, and the circumferential angle of described multilayer lead ring is identical with the circumferential angle of described second layer lead ring.
For the parallel grooving broken line type reel of more than four layers steel ropes, need to realize being wound into the 4th layer of transition be wound around from third layer, can produce equally when transition and sting rope and wearing and tearing, multilayer lead ring is set and can prevents and avoid stinging rope and wearing and tearing.The structure of multilayer lead ring is also the same with the structure of second layer lead ring, also the first boot segment is comprised, second boot segment, 3rd boot segment, each boot segment along drum shaft to width, also be the same along the height of baffle plate radial direction with corresponding second layer lead ring boot segment, because third layer lead ring is different with the radial position that second layer lead ring is arranged, so its radian size is different separately, the radius size of its outer camber line each point is not identical yet, but their circumferential angle is identical, it is also identical with second layer lead ring with principle with the process of commutation that steel rope obtains the lifting of multilayer lead ring.Because the second layer and first multilayer lead ring are namely separated by between the 4th layer of lead ring 2 layers of steel rope, the distribution radius therefore between them in baffle plate radial direction differs 2 h values.
Further, the origination side baffle plate medial surface of parallel grooving broken line type reel at least comprises the multilayer lead ring described in, described third layer lead ring, at least one multilayer lead ring radially outward distribute along baffle plate on origination side baffle plate, distribution radius between two between described third layer lead ring and adjacent multilayer lead ring and on the baffle plate of the same side adjacent multilayer lead rings differs 2 h respectively, and the circumferential angle of described multilayer lead ring is identical with the circumferential angle of described second layer lead ring.
The principle same with arranging second layer lead ring, third layer lead ring, when needing more multi-layered wirerope-winding in actual production, radially can arrange more odd number layer multi-layer lead ring, such as the 5th layer, the 7th layer on origination side baffle plate; End side baffle plate radially arranges more even numbers layer multi-layer lead ring, such as the 4th layer, the 6th layer, 8th layer, all multilayer guide ring structures are identical, and the circumferential angle of formation is identical, along drum shaft to width identical, height along baffle plate radial direction is identical, but each multilayer lead ring distribution radius is different, and the number of plies is higher, and size is larger.Due to 2 layers of steel rope of being separated by between adjacent two multilayer lead rings, the distribution radius of adjacent two multilayer lead rings on baffle plate on the baffle plate of the same side differs 2 h values respectively.Rope and wear phenomenon is stung like this by the embedding arranged when can solve steel rope multiple wraps of each layer lead ring.
Further, the circumferential angular range of each self-forming of the first boot segment of ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 36 °-54 °, the circumferential angular range of each self-forming of the second boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 126 °-144 °, and the circumferential angular range of each self-forming of the 3rd boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 36 °-54 °.
Further, the circumferential angle of each self-forming of the first boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 54 °, the circumferential angle of each self-forming of the second boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 126 °, and the circumferential angle of each self-forming of the 3rd boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 54 °.
For making the diameter of reel not excessive, the drift angle that can reach again oblique line section lift angle and steel rope reel and pulley when most unfavorable combination is well no more than code requirement, the angular range that each boot segment of each layer lead ring is circumferential on baffle plate is very important, the angle of each layer lead ring first boot segment and the 3rd boot segment accounts for the 20%-30% of whole circumference, relatively reasonable, namely the first boot segment, the 3rd boot segment angular range with 36 °-54 ° be advisable, the second boot segment angular range is advisable with 126 °-144 °.As excessive in each layer lead ring first boot segment, the 3rd boot segment angle, though steel rope more successfully can enter broken line from parallel-segment, tiltedly section is oversize is lost the meaning doing parallel restrictive mechanism; As angle is too little, oblique section lift angle can be made too large, and steel rope can not enter oblique line section smoothly from parallel-segment, can only solve, being unfavorable for that organization volume reduces by strengthening drum diameter.The angle of each layer lead ring first boot segment, the 3rd boot segment is preferably 54 °, and the angle of the second boot segment is preferably 126 °.
Design angle of the present utility model can make each layer lead ring and steel rope well mate, and the steel rope between same layer is on sustained height and is also wound around in order, thus avoids stinging rope and wearing and tearing between steel rope.
Further, described ground floor lead ring is fixed on reel and origination side baffle plate, described second layer lead ring is fixed on reel and end side baffle plate or with end side baffle plate and integrally processes, described third layer lead ring to be fixed on origination side baffle plate or and origination side baffle plate integrally process, on the baffle plate that described multilayer lead ring is fixed on corresponding side or and baffle plate integrally process.
In order to easy to process, except ground floor lead ring is fixed on except on reel and origination side baffle plate, each layer lead ring can be separately fixed on baffle plate, also can be integrally be processed to form with baffle plate, become as a whole, during fixed form, each layer lead ring on origination side baffle plate and end side baffle plate has a basic circle to fix as this layer of lead ring and without the support bottom lower floor's steel rope at lead ring place, realize the lifting to steel rope and guiding, avoid stinging rope and wearing and tearing, improve processing and easily manufactured property simultaneously.
On the other hand, the utility model additionally provides a kind of parallel grooving broken line type reel, and this parallel grooving broken line reel comprises the one parallel grooving broken line type reel lead ring that the utility model provides.
The utility model compared with the existing technology has the following advantages and effect:
1, due to the existence of ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring, the commutation realizing steel rope is very easily wound around, and makes steel rope neat and orderly, is convenient to multiple wraps.
2, avoid the embedding of steel rope and sting rope phenomenon, substantially reducing the wearing and tearing of steel rope, baffle plate, improve the safety and reliability of operation.
3, the lead ring quantity that correspondence is set according to the reality winding number of plies that can be convenient, flexible.
4, structure is simple, and body is little, requires low to motor in synchrony.
5, improve the efficiency of lifting work.
6, the maintenance of enterprise, maintenance cost is reduced.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of second layer lead ring front view of parallel grooving broken line type reel lead ring.
Fig. 2 is a kind of second layer lead ring right elevation of parallel grooving broken line type reel lead ring.
Fig. 3 is that a kind of second layer lead ring 360 degree of parallel grooving broken line type reel lead ring launches schematic diagram.
Fig. 4 is a kind of another kind of structure right elevation of second layer lead ring of parallel grooving broken line type reel lead ring.
Fig. 5 is that a kind of another kind of 360 degree, structure of second layer lead ring of parallel grooving broken line type reel lead ring launches schematic diagram.
Fig. 6 is a kind of ground floor lead ring front view of parallel grooving broken line type reel lead ring
Fig. 7 be a kind of ground floor lead ring 360 degree of parallel grooving broken line type reel lead ring launch schematic diagram and A to, B-B cross section, C-C schematic cross-section.
Fig. 8 is a kind of third layer lead ring front view of parallel grooving broken line type reel lead ring.
Fig. 9 is a kind of third layer lead ring right elevation of parallel grooving broken line type reel lead ring.
Figure 10 is that a kind of third layer lead ring 360 degree of parallel grooving broken line type reel lead ring launches schematic diagram.
Figure 11 is a kind of schematic diagram on reel of parallel grooving broken line type reel lead ring.
Figure 12 is the 360 degree expansion drawings of a kind of parallel grooving broken line type reel lead ring on reel.
Figure 13 be a kind of parallel grooving broken line type reel lead ring at reel A-A to schematic diagram.
Figure 14 be a kind of parallel grooving broken line type reel lead ring at reel B-B to schematic diagram.
Figure 15 is the height h relation schematic diagram between wirerope diameter d, drum rope groove pitch t, two-layer steel rope center.
Label declaration:
1-second layer lead ring 11-second layer lead ring first boot segment 12-second layer lead ring second boot segment
13-second layer lead ring the 3rd boot segment
2-ground floor lead ring 21-ground floor lead ring first boot segment 22-ground floor lead ring second boot segment
23-ground floor lead ring the 3rd boot segment
3-third layer lead ring 31-third layer lead ring first boot segment 32-third layer lead ring second boot segment
33-third layer lead ring the 3rd boot segment
4-multilayer lead ring 5-end side baffle plate 6-origination side baffle plate 7-reel 10-steel rope
Detailed description of the invention
Be described in further detail the utility model below in conjunction with embodiment, following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1: as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of parallel grooving broken line type reel lead ring, comprise second layer lead ring 1, described second layer lead ring 1 is fixed on end side baffle plate 5 and reel 7 junction and comprises second layer lead ring first boot segment 11, second layer lead ring second boot segment 12, second layer lead ring second boot segment 13 with reel 7 coaxial line; Described second layer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel 7 axial width from d, be increased to h along baffle plate radial height from 0; Described second layer lead ring second boot segment 12 is 0.5d along reel 7 axial width, is h along baffle plate radial height; Described second layer lead ring the 3rd boot segment is smoothly transitted into 0 along reel 7 axial width from 0.5d, is increased to d along baffle plate radial height from h; D is wirerope diameter, and h is the height between two-layer steel rope center.
End side baffle plate 5 and reel 7 junction of parallel grooving broken line reel arrange second layer lead ring 1.Due to the oblique line section of the steel rope grooving of parallel grooving broken line reel and the axes normal of not sum reel 7, but there is certain angle of inclination, when ground floor steel rope advances to last lap grooving, space between steel rope and end side baffle plate 5 is not enough holds steel rope, along with advancing of reel 7, steel rope will be squeezed.After being provided with second layer lead ring 1, steel rope will obtain lifting along second layer lead ring 1 when touching second layer lead ring 1, thus can avoid extruding and wearing and tearing by actv..Second layer lead ring 1 comprises second layer lead ring first boot segment 11, second layer lead ring second boot segment 12, second layer lead ring second boot segment 13, the gap formed with steel rope and baffle plate on the whole matches, steel rope is under the guiding of the second lead ring first boot segment, upwards be lifted to the height of h gradually, h is the height between upper and lower two-layer steel rope center, simultaneously because the space of steel rope and end side baffle plate 5 constantly reduces, steel rope is subject to the reaction thrust of baffle plate, progressively change original travel angle once to commutate, half pitch is advanced to origination side baffle plate 6 when advancing to second layer lead ring the second boot segment 12, direct of travel tilts to become straight ahead to end side baffle plate 5, after steel rope arrives second layer lead ring second boot segment 12, continue to advance under the groove of the formation of ground floor last lap steel rope and second layer lead ring second boot segment 12, direction and highly remaining unchanged, when steel rope arrives the second lead ring the 3rd boot segment, the height of a wirerope diameter is lifted to further under the guiding of second layer lead ring third layer boot segment, achieve the leap to ground floor steel rope smoothly, simultaneously because the gap of ground floor steel rope and end side baffle plate 5 narrows down to 0 further, steel rope is subject to the thrust of end side baffle plate 5, to advance again half pitch to origination side baffle plate 6, direct of travel changes into tilting to origination side baffle plate 6 from straightaway, thus achieve lifting and commutation smoothly, continue to advance between the groove that ground floor steel rope two adjacent rings steel rope is formed, start the winding of the second layer to origination side baffle plate 6 direction.By the guiding of second layer lead ring 1, steel rope achieves orderly lifting and commutation, avoids and stings rope and wearing and tearing, substantially increases stability in use and the steel rope useful life of the parallel grooving broken line type reel that two layers are wound around.In order to the convenience of processing, second layer lead ring first boot segment 11 can be identical with the axial width of second layer lead ring second boot segment 12 along the width of reel 7 axis.
As shown in figure 15, during steel rope multiple wraps, because upper strata steel rope is wrapped in the groove of two adjacent steel ropes formation of lower floor, so the distance h between the upper and lower two-layer steel rope center of circle is not two steel rope radius sums, the height h namely between two-layer steel rope is different with the value of wirerope diameter d.Form an equicrural triangle between two steel rope centers of circle that lower floor is adjacent and the steel rope center of circle, a upper strata dropping on above them, h is the height of this equicrural triangle.When carrying out the design of parallel grooving broken line type reel, meeting first determines the pitch t between steel rope required diameter d two groovings adjacent with reel according to the factor such as lifting weight, hoisting depth, when the value of d and t is determined, the value of h can be drawn by following formula:
From 0 to h again to the change procedure of d, can also calculate accurately, lead ring and steel rope are well fitted.
Embodiment 2: as shown in Figure 6, Figure 7, the present embodiment adds ground floor lead ring 2 on the basis of embodiment one, and described ground floor lead ring 2 is fixed on origination side baffle plate 5 and reel 7 junction and comprises ground floor lead ring first boot segment 21, ground floor lead ring second boot segment 22, ground floor lead ring the 3rd boot segment 23 with reel 7 coaxial line; Described ground floor lead ring 2 is d along baffle plate radial height; Described ground floor lead ring first boot segment is smoothly reduced to 0.5d along reel 7 axial width from d; Described ground floor lead ring second boot segment 22 is 0.5d along reel 7 axial width; Described ground floor lead ring the 3rd boot segment 23 is smoothly reduced to 0 along reel 7 axial width from 0.5d.
Because parallel grooving broken line type drum rope groove exists oblique trunking section and straight-line groove section, gap can be formed between ground floor steel rope and origination side baffle plate 6, when hoisting depth is limited, when reel steel wire ropes only needs 2 layers to be wound around, stinging rope and wearing and tearing of steel rope can not be caused in this gap.But when the winding of reel steel wire ropes needs more than 3 layers or 3 layers, can be squeezed in gap when second layer steel rope advances to extreme end, cause steel rope to embed and sting rope and wearing and tearing.In the junction of origination side baffle plate 6 and reel 7, ground floor lead ring 2 is set, the gap that steel rope and origination side baffle plate 6 are formed rationally is filled, and make steel rope and ground floor lead ring 2 form groove, in the groove just formed around ground floor steel rope and ground floor lead ring 2 when second layer steel rope advances to last lap, avoid embedding and sting rope and wearing and tearing, and make third layer steel rope ordered arrangement.Ground floor lead ring first boot segment 21 cross-sectional plane is reduced to half disc from the disc taking d as diameter; The disc of described ground floor lead ring second boot segment 22 cross-sectional plane to be half with d be diameter; Described ground floor lead ring the 3rd boot segment 23 cross-sectional plane is reduced to 0 from the disc that half take d as diameter, the groove that ground floor lead ring 2 and ground floor steel rope can be made like this to be formed and second layer steel rope fit more firmly, be conducive to comparatively less wear.
Embodiment 3, as shown in Fig. 8, Fig. 9, Figure 10, on the basis of embodiment two, also comprise the structure third layer lead ring 3 identical with second layer lead ring 1 structure at origination side baffle plate 5 medial surface of parallel grooving broken line type reel, described third layer lead ring 3 comprises third layer lead ring first boot segment 31, third layer lead ring second boot segment 32, third layer lead ring the 3rd boot segment 33; Described third layer lead ring first boot segment 31 is smoothly transitted into 0.5d or keeps 0.5d constant along reel 7 axial width from d, be smoothly increased to h along baffle plate radial height from 0; Described third layer lead ring second boot segment 32 is 0.5d along reel 7 axial width, is h along baffle plate radial height; Described third layer lead ring the 3rd boot segment 33 is smoothly transitted into 0 along reel 7 axial width from 0.5d, be increased to d along baffle plate radial height from h, the distribution radius of described third layer lead ring 3 on origination side baffle plate 6 is than the large h of described ground floor lead ring 2 distribution radius and the circumferential angle formed is identical with the circumferential angle that second layer lead ring 1 is formed.
When three layers of winding, when the last lap that steel rope is wound around from the second layer is to third layer transition, be easy to be squeezed and produce embedding sting rope and wearing and tearing, third layer lead ring 3 is set at origination side baffle plate 6 and by the lifting of third layer lead ring 3 and guiding, can well avoids stinging rope and wearing and tearing.The lifting of third layer lead ring 3 pairs of steel ropes is the same with the principle putting forward lifting and guiding of the principle of guiding and second layer lead ring 1 pair of steel rope.
Embodiment 4, as shown in Figure 11, Figure 12, Figure 13, Figure 14, on the basis of embodiment three, end side baffle plate 5 medial surface of parallel grooving broken line type reel comprises at least one multilayer lead ring 4 identical with second layer lead ring 1 structure, origination side baffle plate 6 medial surface comprises at least one structure multilayer lead ring 4 identical with second layer lead ring 1 structure, and described multilayer lead ring 4 comprises multilayer lead ring first boot segment, multilayer lead ring second boot segment, multilayer lead ring the 3rd boot segment; Described multilayer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel 7 axial width from d, be smoothly increased to h along baffle plate radial height from 0; Described multilayer lead ring second boot segment is 0.5d along reel 7 axial width, is h along baffle plate radial height; Described multilayer lead ring the 3rd boot segment is smoothly transitted into 0 along reel 7 axial width from 0.5d, is increased to d along baffle plate radial height from h.
When needing more multi-layered wirerope-winding in actual production, more odd number layer multi-layer lead ring 4 radially can be set on origination side baffle plate, such as the 5th layer, the 7th layer; End side baffle plate radially arranges more even numbers layer multi-layer lead ring 4, such as the 4th layer, the 6th layer, 8th layer, all multilayer lead ring 4 structures are identical, and the circumferential angle of formation is identical, and the width along reel 7 axis is identical, height along baffle plate radial direction is identical, but each multilayer lead ring 4 distribution radius is different, and the number of plies is higher, and multilayer lead ring 4 is larger along the size of baffle plate radial direction.Be separated by between adjacent two multilayer lead rings 4 due to the same side baffle plate 2 layers of steel rope, the distribution radius of adjacent two multilayer lead rings 4 on baffle plate on the baffle plate of the same side differs 2 h values respectively.Embed when just can solve steel rope multiple wraps by the setting of each layer lead ring and sting rope and wear phenomenon.
The circumferential angular range of each self-forming of the first boot segment of ground floor lead ring 2, second layer lead ring 1, third layer lead ring 3, multilayer lead ring 4 is 36 °-54 °, preferably 54 degree °, the circumferential angular range of each self-forming of the second boot segment of ground floor lead ring 2, second layer lead ring 1, multilayer lead ring 4 is 126 °-144 °, preferably 126 °, the circumferential angular range of each self-forming of the 3rd boot segment of described ground floor lead ring 2, second layer lead ring 1, multilayer lead ring 4 is 36 °-54 °, preferably 54 °.For making the diameter of reel 7 not too large, the drift angle that well can reach again bevel phase lift angle and steel rope reel 7 and pulley when most unfavorable combination is no more than code requirement, the angular range that each boot segment of each layer lead ring is circumferential on baffle plate is very important, and the first boot segment, the 3rd boot segment angular range 36 °-54 °, the second boot segment angular range 126 °-144 ° are advisable.As excessive in each layer lead ring first boot segment, the 3rd boot segment angular range, though steel rope more successfully can enter oblique line section from parallel-segment, tiltedly section is oversize is lost the meaning making parallel fold lines type reel; As angle is too small, oblique section lift angle can be made too large, and steel rope can not enter oblique line section smoothly from parallel-segment, can only solve lift angle problem, being unfavorable for that organization volume reduces by adding parent roll 7 diameter.
Ground floor lead ring 2 can be fixed on reel 7 and origination side baffle plate 6, second layer lead ring 1 also can be fixed on reel 7 and end side baffle plate 5 or with end side baffle plate 5 and integrally process, third layer lead ring 3 is fixed on origination side baffle plate 6 or with origination side baffle plate 6 and integrally processes, multilayer lead ring 4 also can be fixed on corresponding side baffle plate on or and baffle plate integrally process, become as a whole.Each layer lead ring has a basic circle on baffle plate, and its effect is when steel rope is not wound up into lifting section, as the support bottom steel rope, when steel rope is wound up into lifting section, as the basis of fixing lead ring.
On the other hand, the utility model discloses a kind of parallel grooving broken line type reel, described parallel grooving broken line type reel contains the one parallel grooving broken line type reel lead ring that the utility model provides.
In addition, it should be noted that, the specific embodiment described in this specification sheets, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (10)
1. a parallel grooving broken line type reel lead ring, comprise second layer lead ring, it is characterized in that, described second layer lead ring is fixed on end side baffle plate and reel junction and comprises second layer lead ring first boot segment, second layer lead ring second boot segment, second layer lead ring the 3rd boot segment with reel coaxial line; Described second layer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be smoothly increased to h along baffle plate radial height from 0; Described second layer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described second layer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, is smoothly increased to d along baffle plate radial height from h; D is wirerope diameter, and h is the height between upper and lower two-layer steel rope center.
2. one according to claim 1 parallel grooving broken line type reel lead ring, it is characterized in that, also comprise ground floor lead ring, described ground floor lead ring is fixed on origination side baffle plate and reel junction and comprises ground floor lead ring first boot segment, ground floor lead ring second boot segment, ground floor lead ring the 3rd boot segment with reel coaxial line; Described ground floor lead ring is d along baffle plate radial height; Described ground floor lead ring first boot segment is smoothly reduced to 0.5d along reel axial width from d; Described ground floor lead ring second boot segment is 0.5d along reel axial width; Described ground floor lead ring the 3rd boot segment is smoothly reduced to 0 along reel axial width from 0.5d.
3. one according to claim 2 parallel grooving broken line type reel lead ring, is characterized in that, described ground floor lead ring first boot segment cross-sectional plane is reduced to half disc from the disc taking d as diameter; The disc of described ground floor lead ring second boot segment cross-sectional plane to be half with d be diameter; Described ground floor lead ring the 3rd boot segment cross-sectional plane is reduced to 0 from the disc that half take d as diameter.
4. one according to claim 2 parallel grooving broken line type reel lead ring, it is characterized in that, the origination side baffle plate medial surface of parallel grooving broken line type reel also comprises the structure third layer lead ring identical with second layer guide ring structure, and described third layer lead ring comprises third layer lead ring first boot segment, third layer lead ring second boot segment, third layer lead ring the 3rd boot segment; Described third layer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be increased to h along baffle plate radial height from 0; Described third layer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described third layer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, be increased to d along reel axial height from h, the distribution radius of described third layer lead ring on origination side baffle plate is than the large h of described ground floor lead ring distribution radius and the circumferential angle formed is identical with the circumferential angle that second layer lead ring is formed.
5. one according to claim 4 parallel grooving broken line type reel lead ring, it is characterized in that, the end side baffle plate medial surface of parallel grooving broken line type reel at least comprises the structure multilayer lead ring identical with second layer guide ring structure, and described multilayer lead ring comprises multilayer lead ring first boot segment, multilayer lead ring second boot segment, multilayer lead ring the 3rd boot segment; Described multilayer lead ring first boot segment is smoothly transitted into 0.5d or keeps 0.5d constant along reel axial width from d, be increased to h along baffle plate radial height from 0; Described multilayer lead ring second boot segment is 0.5d along reel axial width, is h along baffle plate radial height; Described multilayer lead ring the 3rd boot segment is smoothly transitted into 0 along reel axial width from 0.5d, d is increased to from h along baffle plate radial height, described second layer lead ring, at least one multilayer lead ring radially outward distribute along baffle plate on end side baffle plate, distribution radius between described second layer lead ring and adjacent multilayer lead ring and between two adjacent multilayer lead rings differs two h respectively, and the circumferential angle of described multilayer lead ring is identical with the circumferential angle of described second layer lead ring.
6. one according to claim 5 parallel grooving broken line type reel lead ring, it is characterized in that, the origination side baffle plate medial surface of parallel grooving broken line type reel at least comprises the multilayer lead ring described in, described third layer lead ring, at least one multilayer lead ring radially outward distribute along baffle plate on origination side baffle plate, distribution radius between two between described third layer lead ring and adjacent multilayer lead ring and on the baffle plate of the same side adjacent multilayer lead rings differs 2 h respectively, and the circumferential angle of described multilayer lead ring is identical with the circumferential angle of described second layer lead ring.
7. one according to claim 6 parallel grooving broken line type reel lead ring, it is characterized in that, described ground floor lead ring, second layer lead ring, third layer lead ring, the circumferential angular range of each self-forming of the first boot segment of multilayer lead ring is 36 °-54 °, described ground floor lead ring, second layer lead ring, third layer lead ring, the circumferential angular range of each self-forming of the second boot segment of multilayer lead ring is 126 °-144 °, described ground floor lead ring, second layer lead ring, third layer lead ring, the circumferential angular range of each self-forming of the 3rd boot segment of multilayer lead ring is 36 °-54 °.
8. one according to claim 7 parallel grooving broken line type reel lead ring, it is characterized in that, the circumferential angle of each self-forming of the first boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 54 °, the circumferential angle of each self-forming of the second boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 126 °, and the circumferential angle of each self-forming of the 3rd boot segment of described ground floor lead ring, second layer lead ring, third layer lead ring, multilayer lead ring is 54 °.
9. one according to claim 6 parallel grooving broken line type reel lead ring, it is characterized in that, described ground floor lead ring is fixed on reel and origination side baffle plate, described second layer lead ring is fixed on reel and end side baffle plate or with end side baffle plate and integrally processes, described third layer lead ring is fixed on origination side baffle plate or with origination side baffle plate and integrally processes, on the baffle plate that described multilayer lead ring is fixed on corresponding side or and baffle plate integrally process, described each layer lead ring all arranges a basic circle on baffle plate.
10. a parallel grooving broken line type reel, is characterized in that, comprises the one parallel grooving broken line type reel lead ring described in any one of claim 1-9.
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| CN201520327616.XU CN204917799U (en) | 2015-05-20 | 2015-05-20 | Parallel grooving broken line type reel lead ring and parallel grooving broken line type reel |
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| CN201520327616.XU CN204917799U (en) | 2015-05-20 | 2015-05-20 | Parallel grooving broken line type reel lead ring and parallel grooving broken line type reel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020919A (en) * | 2021-03-31 | 2021-06-25 | 中国水利水电夹江水工机械有限公司 | Method for manufacturing rope retaining ring of winding drum |
| WO2023032661A1 (en) * | 2021-09-02 | 2023-03-09 | コベルコ建機株式会社 | Winch drum |
-
2015
- 2015-05-20 CN CN201520327616.XU patent/CN204917799U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020919A (en) * | 2021-03-31 | 2021-06-25 | 中国水利水电夹江水工机械有限公司 | Method for manufacturing rope retaining ring of winding drum |
| WO2023032661A1 (en) * | 2021-09-02 | 2023-03-09 | コベルコ建機株式会社 | Winch drum |
| JP2023036195A (en) * | 2021-09-02 | 2023-03-14 | コベルコ建機株式会社 | winch drum |
| JP7380658B2 (en) | 2021-09-02 | 2023-11-15 | コベルコ建機株式会社 | winch drum |
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