CN111828593B - Split type rope sheave - Google Patents
Split type rope sheave Download PDFInfo
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- CN111828593B CN111828593B CN202010568312.8A CN202010568312A CN111828593B CN 111828593 B CN111828593 B CN 111828593B CN 202010568312 A CN202010568312 A CN 202010568312A CN 111828593 B CN111828593 B CN 111828593B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/50—Features essential to rope pulleys
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Abstract
The invention relates to the technical field of rope pulleys, in particular to a split type rope pulley which comprises split groove rings, a wheel shaft and a wheel body, wherein the wheel body is in transmission connection with the outer side of the middle part of the wheel shaft, at least one split groove ring is arranged on the outer side of the wheel body at intervals from left to right, each split groove ring comprises a first clamping ring, a first line groove ring and a second clamping ring, a first left straight hole and a first right tapered hole which are sequentially communicated from left to right are arranged in each first clamping ring, each first right tapered hole is a circular platform hole with a small left and a large right, a second left tapered hole and a second right straight hole which are sequentially communicated from left to right are arranged in each second clamping ring, and each second left tapered hole is a circular platform hole with a large left and a small right. The invention has reasonable and compact structure and convenient use, and is convenient to replace after being worn by arranging the first wire groove ring and the second wire groove ring which are detachable; through wheel body and the shaft of fixed subassembly fixed mounting together, the wheel body or shaft are convenient for change alone to easy dismouting, have characteristics quick, high-efficient and easy dismouting change.
Description
Technical Field
The invention relates to the technical field of rope wheels, in particular to a split type rope wheel.
Background
The pulley is used as an important part in the existing hoisting equipment and hoisting equipment, so that labor can be saved, and the direction of force can be changed. The pulley needs to be matched with the steel wire rope for use when in use, and in order to ensure that the pulley and the steel wire rope can stably run under various working conditions, a rope groove is usually arranged on the pulley, but the rope groove is seriously abraded in the use process, so that the pulley as a vulnerable part is usually required to be replaced, the construction progress is influenced, the working efficiency is reduced, and the production cost is improved; in addition, the existing installation mode of the pulley and the wheel shaft is unstable in the using process and difficult to replace singly.
Disclosure of Invention
The invention provides a split type rope pulley, which overcomes the defects of the prior art and can effectively solve the problem that the existing rope pulley is not easy to replace after a rope groove is abraded.
The technical scheme of the invention is realized by the following measures: a split type rope pulley comprises a split type groove ring, a wheel shaft and a wheel body, wherein the outer side of the middle part of the wheel shaft is in transmission connection with the wheel body, at least one split type groove ring is arranged on the outer side of the wheel body at left and right intervals, the split type groove ring comprises a left compression ring, a line groove ring and a right compression ring, a first straight hole and a first taper hole which are sequentially communicated from left to right are arranged in the left compression ring, the first taper hole is a circular table hole which is narrow at the left and wide at the right, a second taper hole and a second straight hole which are sequentially communicated from left to right are arranged in the right compression ring, the second taper hole is a circular table hole which is wide at the left and narrow at the right, the left end of the line groove ring is a circular table shape matched with the first taper hole, the left end of the line groove ring is positioned in the first taper hole, the right end of the line groove ring is a circular table shape matched with the second taper hole, the right end of the line groove ring is positioned in the second taper hole, and at least one installation ring groove is arranged on the outer side of the middle of the line groove ring at left and right intervals; the left clamping ring and the right clamping ring are both mounted together in a limiting way through the first limiting connecting piece in a detachable and assembled mode at corresponding positions outside the wheel body.
The following is further optimization or/and improvement of the technical scheme of the invention:
the left clamping ring or/and the wire groove ring or/and the right clamping ring can be two semicircular rings which are detachably and fixedly arranged together.
The line groove rings can comprise a middle pressing ring and groove rings, at least two groove rings are distributed between the left pressing ring and the right pressing ring at intervals, the middle pressing ring is arranged between every two adjacent groove rings, and the middle pressing rings are detachably limited and mounted together with the corresponding positions of the outer side of the wheel body through second limiting connecting pieces; the groove ring positioned at the leftmost side is a left groove ring, the left groove ring comprises a left ring, a middle ring and a right ring which are sequentially fixed together from left to right, the left ring is in a circular truncated cone shape matched with the first taper hole, the right ring is in a circular truncated cone shape matched with the second taper hole, and a mounting groove is arranged on the outer side of the middle part of the middle ring; the groove ring positioned at the rightmost side is a right groove ring, the groove ring positioned between the left groove ring and the right groove ring is a middle groove ring, and the right groove ring and the middle groove ring are both the same as the left groove ring in structure; the middle pressing ring is internally provided with a third taper hole, a third straight hole and a fourth taper hole which are sequentially communicated from left to right, the third taper hole is a round platform hole with a wide left and a narrow right, the fourth taper hole is a round platform hole with a narrow left and a wide right, the left end of the left groove ring is in a round platform shape matched with the first taper hole, the left end of the left groove ring is positioned in the first taper hole, the right end of the left groove ring and the right end of the middle groove ring are in a round platform shape matched with the third taper hole, the right end of the left groove ring and the right end of the middle groove ring are respectively positioned in the third taper holes at corresponding positions, the left end of the middle groove ring and the left end of the right groove ring are in a round platform shape matched with the fourth taper hole, the left end of the middle groove ring and the left end of the right groove ring are respectively positioned in the fourth taper holes at corresponding positions, the right end of the right groove ring is in a round platform shape matched with the second taper hole, and the right end of the right groove ring is positioned in the second taper hole.
The second limiting connecting piece can be a second fastening bolt, at least two second fastening through holes are uniformly distributed in the outer side of the middle pressing ring along the circumference, a second fastening mounting hole is formed in the outer side of the wheel body corresponding to the position of each second fastening through hole, and a second fastening bolt with the lower end fixedly mounted in the second fastening mounting hole corresponding to the position is arranged in each second fastening through hole.
The first limiting connecting piece can be a first fastening bolt, at least two first fastening through holes are uniformly distributed in the outer sides of the left pressing ring and the right pressing ring along the circumference, a first fastening mounting hole is formed in the outer side of the wheel body corresponding to each first fastening through hole, and a first fastening bolt fixedly mounted in the first fastening mounting hole corresponding to each first fastening through hole is arranged in each first fastening through hole.
The wheel also comprises a fixing assembly, the fixing assembly comprises a transmission key block, a fixed compression ring and a fixing bolt, an outer ring platform is arranged on the outer side of the middle part of the wheel shaft, a left mounting hole, a mounting straight hole and a right mounting hole are sequentially communicated in the wheel body from left to right, the left mounting hole is a circular platform hole with a large left and a small right, the mounting straight hole corresponds to the outer ring platform in position, the right mounting hole is a circular platform hole with a small left and a large right, the inner diameter of the right end of the left mounting hole is a first inner diameter, the inner diameter of the right end of the right mounting hole is a second inner diameter, the inner diameter of the mounting straight hole is a third inner diameter, the first inner diameter is equal to the second inner diameter, and the first inner diameter is larger than the third inner diameter; a first concave key groove is formed in the outer side of the right part of the outer ring table, a second concave key groove is formed in the inner side of the right end of the mounting straight hole corresponding to the first concave key groove, and a transmission key block with the upper end located in the second concave key groove is arranged in the first concave key groove; the fixed compression ring is arranged in the right mounting hole, an inner ring groove is formed in the inner side of the left portion of the fixed compression ring corresponding to the right end of the outer ring table, the right end of the outer ring table is located in the inner ring groove, and the fixed compression ring is fixedly mounted on the left side of the right mounting hole through a fixing bolt.
The wheel axle assembly further comprises a left bearing assembly and a right bearing assembly, a left limiting ring groove is formed in the outer side of the left end of the wheel axle, a right limiting ring groove is formed in the outer side of the right end of the wheel axle, the left bearing assembly comprises a bearing, a bearing seat, an inner bearing cover and an outer bearing cover, a bearing sleeved on the outer side of the left end of the wheel axle is arranged in the left limiting ring groove, the bearing outer side of the bearing is provided with the bearing seat, the left bearing of the bearing is provided with the outer bearing cover fixedly mounted on the left side of the bearing seat, the right bearing of the bearing is provided with the inner bearing cover fixedly mounted on the right side of the bearing seat, the outer side of the right end of the wheel axle is provided with the right bearing assembly, and the right bearing assembly is the same in structure as the left bearing assembly and is symmetrically distributed.
The invention has reasonable and compact structure and convenient use, and is convenient to replace after being worn by arranging the first wire groove ring and the second wire groove ring which are detachable; through wheel body and the shaft of fixed subassembly fixed mounting together, the wheel body or shaft are convenient for change alone to easy dismouting, have characteristics quick, high-efficient and easy dismouting change.
Drawings
Fig. 1 is a schematic sectional structure view of a first embodiment of the present invention.
Fig. 2 is a schematic sectional structure view of a front view of a second embodiment of the present invention.
Fig. 3 is a schematic sectional structure view of a front view of a third embodiment of the present invention.
The codes in the figures are respectively: the device comprises a left clamping ring 1, a line groove ring 2, a right clamping ring 3, a first fastening bolt 4, a second fastening bolt 5, an installation ring groove 6, a middle clamping ring 7, a left ring 8, a middle ring 9, a right ring 10, a wheel shaft 11, a wheel body 12, a bearing 13, a bearing seat 14, an inner bearing cover 15, an outer bearing cover 16, a fixing bolt 17, a transmission key block 18, a fixing clamping ring 19, a backing ring 20 and an outer ring platform 21.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in the attached fig. 1, 2 and 3, the split type rope pulley comprises a split groove ring, the wheel comprises a wheel shaft 11 and a wheel body 12, the wheel body 12 is connected to the outer side of the middle of the wheel shaft 11 in a transmission mode, at least one split groove ring is arranged on the outer side of the wheel body 12 at left and right intervals and comprises a left compression ring 1, a wire groove ring 2 and a right compression ring 3, a first straight hole and a first taper hole which are sequentially communicated from left to right are arranged in the left compression ring 1, the first taper hole is a circular table hole which is narrow at the left and wide at the right, a second taper hole and a second straight hole which are sequentially communicated from left to right are arranged in the right compression ring 3, the second taper hole is a circular table hole which is wide at the left and narrow at the right, the left end of the wire groove ring 2 is in a circular table shape matched with the first taper hole, the left end of the wire groove ring 2 is located in the first taper hole, the right end of the wire groove ring 2 is in a circular table shape matched with the second taper hole, and the right end of the wire groove ring 2 is located in the second taper hole, and at least one installation groove 6 is arranged on the outer side of the middle of the wire groove ring 2 at left and right intervals; the left compression ring 1 and the right compression ring 3 are both mounted together with the corresponding positions of the outer side of the wheel body 12 in a limiting way through a first limiting connecting piece which is detachable. In the using process, two ends of the wheel shaft 11 are respectively arranged in the prior known shaft seats, the shaft seats are fixed on the prior known hoisting device, and the steel wire rope bypasses the mounting ring groove 6, so that the invention not only saves labor, but also can change the direction of force; the first limit connecting piece is the prior known technology, such as a bolt, a limit pin, a clamp spring and the like; through the setting of first taper hole on the left side clamping ring 1, make left side clamping ring 1 can compress tightly the 2 left ends of wire casing ring that are located first taper hole, compress the setting of second taper hole on the ring 3 through the right side, make the right side compress tightly ring 3 and can compress tightly the 2 right-hand members of wire casing ring that are located the second taper hole, realize from this that a left side compresses tightly ring 1 and the right side and compresses tightly the spacing of ring 3 to wire casing ring 2, when needs change wire casing ring 2, the accessible is dismantled left side clamping ring 1 or the right side and is compressed tightly ring 3, just can take off wire casing ring 2 from the wheel body 12 outside.
The split type rope wheel can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2 and 3, the left compression ring 1 or/and the wire groove ring 2 or/and the right compression ring 3 are two semicircular rings detachably and fixedly installed together. In the use, when a plurality of components of a whole that can function independently slotted rings of installation in the wheel body 12 outside, through such setting, be convenient for take off respectively the wheel body 12 outside with left clamping ring 1, wire casing ring 2 and right clamping ring 3, avoid taking off one by one from the wheel body 12 outside.
As shown in fig. 1, 2 and 3, the wire groove ring 2 comprises a middle pressing ring 7 and groove rings, at least two groove rings are distributed between the left pressing ring 1 and the right pressing ring 3 at intervals, the middle pressing ring 7 is arranged between every two adjacent groove rings, and the middle pressing rings 7 are detachably and limitedly mounted together with corresponding positions on the outer side of the wheel body 12 through second limiting connecting pieces; the groove ring positioned at the leftmost side is a left groove ring, the left groove ring comprises a left ring 8, a middle ring 9 and a right ring 10 which are sequentially fixed together from left to right, the left ring 8 is in a truncated cone shape matched with the first taper hole, the right ring 10 is in a truncated cone shape matched with the second taper hole, and the outer side of the middle part of the middle ring 9 is provided with a mounting ring groove 6; the groove ring positioned at the rightmost side is a right groove ring, the groove ring positioned between the left groove ring and the right groove ring is a middle groove ring, and the right groove ring and the middle groove ring are both the same as the left groove ring in structure; the middle pressing ring 7 is internally provided with a third taper hole, a third straight hole and a fourth taper hole which are sequentially communicated from left to right, the third taper hole is a round platform hole with a wide left and a narrow right, the fourth taper hole is a round platform hole with a narrow left and a wide right, the left end of the left groove ring is in a round platform shape matched with the first taper hole, the left end of the left groove ring is positioned in the first taper hole, the right end of the left groove ring and the right end of the middle groove ring are in a round platform shape matched with the third taper hole, the right end of the left groove ring and the right end of the middle groove ring are respectively positioned in the third taper holes at corresponding positions, the left end of the middle groove ring and the left end of the right groove ring are in a round platform shape matched with the fourth taper hole, the left end of the middle groove ring and the left end of the right groove ring are respectively positioned in the fourth taper hole at corresponding positions, the right end of the right groove ring is in a round platform shape matched with the second taper hole, and the right end of the right groove ring is positioned in the second taper hole. In the using process, the second limit connecting piece is the prior known technology, such as a bolt, a limit pin, a clamp spring and the like; through the setting of first taper hole on the left clamping ring 1 and the setting of fourth taper hole on the intermediate pressure ring 7, make left clamping ring 1 can compress tightly the left ring 8 that is located first taper hole, intermediate pressure ring 7 can compress tightly left ring 8 that is located the fourth taper hole, through the setting of second taper hole on the right clamping ring 3 and the setting of third taper hole on the intermediate pressure ring 7, make the right side sticis ring 3 and can compress tightly right ring 10 that is located the second taper hole, intermediate pressure ring 7 can compress tightly right ring 10 that is located the third taper hole, realize from this that the left side sticiss ring 1, intermediate pressure ring 7 and the right side sticiss the ring 3 spacing to the slotted ring, when needs change the slotted ring, the accessible is dismantled left clamping ring 1 or intermediate pressure ring 7 or right clamping ring 3, just can take off the slotted ring from the wheel body 12 outside.
As shown in fig. 1, 2 and 3, the second limiting connecting member is a second fastening bolt 5, at least two second fastening through holes are uniformly distributed on the outer side of the middle fastening ring 7 along the circumference, a second fastening mounting hole is formed in the outer side of the wheel body 12 corresponding to each second fastening through hole, and the second fastening bolts 5 with lower ends fixedly mounted in the second fastening mounting holes corresponding to the second fastening through holes are arranged in the second fastening through holes. By this arrangement, the securing and removal of the compression ring 7 to the wheel body 12 is facilitated during use.
As shown in fig. 1, 2 and 3, the first limiting connecting part is a first fastening bolt 4, at least two first fastening through holes are uniformly distributed on the outer sides of the left clamping ring 1 and the right clamping ring 3 along the circumference, a first fastening mounting hole is formed in the outer side of the wheel body 12 corresponding to each first fastening through hole, and the first fastening bolt 4 with the lower end fixedly mounted in the first fastening mounting hole corresponding to each first fastening through hole is arranged in each first fastening through hole. In use, the left compression ring 1 and the right compression ring 3 are convenient to fix and detach from the wheel body 12 through the arrangement.
As shown in fig. 1, 2 and 3, the wheel further comprises a fixing assembly, the fixing assembly comprises a transmission key block 18, a fixed compression ring 19 and a fixing bolt 17, an outer ring platform 21 is arranged on the outer side of the middle of the wheel shaft 11, a left mounting hole, a mounting straight hole and a right mounting hole are sequentially communicated with the wheel body 12 from left to right, the left mounting hole is a circular platform hole with a left large left and a right small left, the mounting straight hole corresponds to the outer ring platform 21 in position, the right mounting hole is a circular platform hole with a left small right, the inner diameter of the right end of the left mounting hole is a first inner diameter, the inner diameter of the right end of the right mounting hole is a second inner diameter, the inner diameter of the mounting straight hole is a third inner diameter, the first inner diameter is equal to the second inner diameter, and the first inner diameter is larger than the third inner diameter; a first concave key groove is formed in the outer side of the right part of the outer ring table 21, a second concave key groove is formed in the inner side of the right end of the mounting straight hole corresponding to the first concave key groove, and a transmission key block 18 with the upper end located in the second concave key groove is arranged in the first concave key groove; and a fixed pressing ring 19 is arranged in the right mounting hole, an inner ring groove is formed in the inner side of the left part of the fixed pressing ring 19 corresponding to the right end of the outer ring table 21, the right end of the outer ring table 21 is positioned in the inner ring groove, and the fixed pressing ring 19 is fixedly mounted with the left side of the right mounting hole through a fixing bolt 17. In the use process, the wheel body 12 and the wheel shaft 11 which are connected together are fixedly installed and driven through the fixing component, so that the wheel body 12 or the wheel shaft 11 can be replaced independently after being disassembled and assembled. According to the requirement, a backing ring 20 can be arranged between the left side of the fixed compression ring 19 and the left side of the right mounting hole.
As shown in the attached drawings 1, 2 and 3, the bearing device further comprises a left bearing assembly and a right bearing assembly, a left limiting ring groove is formed in the outer side of the left end of the wheel shaft 11, a right limiting ring groove is formed in the outer side of the right end of the wheel shaft 11, the left bearing assembly comprises a bearing 13, a bearing seat 14, an inner bearing cover 15 and an outer bearing cover 16, the bearing 13 is sleeved with the bearing 13 outside the left end of the wheel shaft 11, the bearing seat 14 is arranged outside the bearing 13, the outer bearing cover 16 is fixedly installed on the left side of the bearing seat 14 on the left side of the bearing 13, the inner bearing cover 15 is fixedly installed on the right side of the bearing seat 14 on the right side of the bearing 13, the right bearing assembly is arranged on the outer side of the right end of the wheel shaft 11, and the right bearing assembly and the left bearing assembly are the same in structure and are symmetrically distributed. Such an arrangement facilitates the secure mounting of the present invention with a lifting apparatus known in the art via the bearing housing 14 during use.
According to the requirement, a plurality of different types of split groove rings are arranged on the outer side of the wheel body 12, so that different use requirements are met.
The split groove ring comprises various structures, and if only one installation groove 6 is arranged on the outer side of the split groove ring, the split groove ring is a single groove ring; when the wire casing ring 2 in the split casing ring comprises the middle pressing ring 7 and two casing rings, the split casing ring is a double casing ring.
The split groove rings with different structures and different numbers are used:
the first embodiment is as follows: as shown in fig. 1, a plurality of single-groove rings are arranged on the outer side of the wheel body 12 at intervals from left to right.
Example two: as shown in fig. 2, a plurality of double-groove rings are arranged on the outer side of the wheel body 12 at intervals from left to right.
Example three: as shown in fig. 3, a single-groove ring, a double-groove ring and a multi-groove ring are sequentially arranged on the outer side of the wheel body 12 from left to right at intervals.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (8)
1. A split type rope pulley is characterized by comprising split type groove rings, a wheel shaft and the wheel body, wherein the wheel body is connected to the outer side of the middle of the wheel shaft in a transmission manner, at least one split type groove ring is arranged on the outer side of the wheel body at left and right intervals, the split type groove rings comprise a left compression ring, a line groove ring and a right compression ring, a first straight hole and a first taper hole which are sequentially communicated from left to right are arranged in the left compression ring, the first taper hole is a circular table hole which is narrow at the left and wide at the right, a second taper hole and a second straight hole which are sequentially communicated from left to right are arranged in the right compression ring, the second taper hole is a circular table hole which is wide at the left and narrow at the right, the left end of the line groove ring is a circular table shape matched with the first taper hole, the left end of the line groove ring is positioned in the first taper hole, the right end of the line groove ring is a circular table shape matched with the second taper hole, the right end of the line groove ring is positioned in the second taper hole, and at least one mounting ring groove is arranged on the outer side of the middle of the line groove ring at left and right intervals; the left clamping ring and the right clamping ring are detachably limited and mounted together with the corresponding positions on the outer side of the wheel body through a first limiting connecting piece; the left clamping ring or/and the wire groove ring or/and the right clamping ring are two semicircular rings which are detachably and fixedly arranged together; the line groove rings comprise a middle pressing ring and groove rings, at least two groove rings are distributed between the left pressing ring and the right pressing ring at intervals, the middle pressing ring is arranged between every two adjacent groove rings, and the middle pressing rings are detachably limited and mounted together with the corresponding positions on the outer side of the wheel body through second limiting connecting pieces; the groove ring positioned at the leftmost side is a left groove ring, the left groove ring comprises a left ring, a middle ring and a right ring which are sequentially fixed together from left to right, the left ring is in a circular truncated cone shape matched with the first taper hole, the right ring is in a circular truncated cone shape matched with the second taper hole, and a mounting groove is arranged on the outer side of the middle part of the middle ring; the groove ring positioned at the rightmost side is a right groove ring, the groove ring positioned between the left groove ring and the right groove ring is a middle groove ring, and the right groove ring and the middle groove ring are both the same as the left groove ring in structure; the middle pressing ring is internally provided with a third taper hole, a third straight hole and a fourth taper hole which are sequentially communicated from left to right, the third taper hole is a round platform hole with a wide left and a narrow right, the fourth taper hole is a round platform hole with a narrow left and a wide right, the left end of the left groove ring is in a round platform shape matched with the first taper hole, the left end of the left groove ring is positioned in the first taper hole, the right end of the left groove ring and the right end of the middle groove ring are in a round platform shape matched with the third taper hole, the right end of the left groove ring and the right end of the middle groove ring are respectively positioned in the third taper holes at corresponding positions, the left end of the middle groove ring and the left end of the right groove ring are in a round platform shape matched with the fourth taper hole, the left end of the middle groove ring and the left end of the right groove ring are respectively positioned in the fourth taper holes at corresponding positions, the right end of the right groove ring is in a round platform shape matched with the second taper hole, and the right end of the right groove ring is positioned in the second taper hole.
2. The split type rope pulley according to claim 1, wherein the second limiting connecting member is a second fastening bolt, at least two second fastening through holes are uniformly distributed on the outer side of the middle pressing ring along the circumference, a second fastening mounting hole is formed in the outer side of the pulley body corresponding to each second fastening through hole, and a second fastening bolt with the lower end fixedly mounted in the second fastening mounting hole corresponding to each second fastening through hole is arranged in each second fastening through hole.
3. The split type rope pulley according to claim 1 or 2, wherein the first limiting connecting member is a first fastening bolt, at least two first fastening through holes are uniformly distributed on the outer sides of the left compression ring and the right compression ring along the circumference, a first fastening mounting hole is formed in the outer side of the pulley body corresponding to each first fastening through hole, and a first fastening bolt with the lower end fixedly mounted in the first fastening mounting hole corresponding to each first fastening through hole is arranged in each first fastening through hole.
4. The split type rope pulley according to claim 1 or 2, further comprising a fixing assembly, wherein the fixing assembly comprises a transmission key block, a fixed compression ring and a fixing bolt, an outer ring table is arranged on the outer side of the middle portion of the wheel shaft, a left mounting hole, a mounting straight hole and a right mounting hole are sequentially communicated with the wheel body from left to right, the left mounting hole is a circular table hole with a left large end and a right small end, the mounting straight hole corresponds to the outer ring table in position, the right mounting hole is a circular table hole with a left small end and a right large end, the inner diameter of the right end of the left mounting hole is a first inner diameter, the inner diameter of the right end of the right mounting hole is a second inner diameter, the inner diameter of the mounting straight hole is a third inner diameter, the first inner diameter is equal to the second inner diameter, and the first inner diameter is larger than the third inner diameter; a first concave key groove is formed in the outer side of the right part of the outer ring table, a second concave key groove is formed in the inner side of the right end of the mounting straight hole corresponding to the first concave key groove, and a transmission key block with the upper end located in the second concave key groove is arranged in the first concave key groove; the fixed compression ring is arranged in the right mounting hole, an inner ring groove is formed in the inner side of the left portion of the fixed compression ring corresponding to the right end of the outer ring table, the right end of the outer ring table is located in the inner ring groove, and the fixed compression ring is fixedly mounted on the left side of the right mounting hole through a fixing bolt.
5. The split type rope pulley according to claim 3, further comprising a fixing assembly, wherein the fixing assembly comprises a transmission key block, a fixed compression ring and a fixing bolt, an outer ring table is arranged on the outer side of the middle portion of the wheel shaft, a left mounting hole, a mounting straight hole and a right mounting hole are sequentially communicated with the wheel body from left to right, the left mounting hole is a circular table hole with a left large end and a right small end, the mounting straight hole corresponds to the outer ring table in position, the right mounting hole is a circular table hole with a left small end and a right large end, the inner diameter of the right end of the left mounting hole is a first inner diameter, the inner diameter of the right end of the right mounting hole is a second inner diameter, the inner diameter of the mounting straight hole is a third inner diameter, the first inner diameter is equal to the second inner diameter, and the first inner diameter is larger than the third inner diameter; a first concave key groove is formed in the outer side of the right part of the outer ring table, a second concave key groove is formed in the inner side of the right end of the mounting straight hole corresponding to the first concave key groove, and a transmission key block with the upper end located in the second concave key groove is arranged in the first concave key groove; the fixed compression ring is arranged in the right mounting hole, an inner ring groove is formed in the inner side of the left portion of the fixed compression ring corresponding to the right end of the outer ring table, the right end of the outer ring table is located in the inner ring groove, and the fixed compression ring is fixedly mounted on the left side of the right mounting hole through a fixing bolt.
6. The split type rope pulley according to claim 1, 2 or 5, characterized by further comprising a left bearing assembly and a right bearing assembly, wherein a left limiting ring groove is formed in the outer side of the left end of the wheel shaft, a right limiting ring groove is formed in the outer side of the right end of the wheel shaft, the left bearing assembly comprises a bearing, a bearing seat, an inner bearing cover and an outer bearing cover, the bearing is sleeved on the outer side of the left end of the wheel shaft, the bearing seat is arranged on the outer side of the bearing, the outer bearing cover is fixedly mounted on the left side of the bearing seat is arranged on the left side of the bearing, the inner bearing cover is fixedly mounted on the right side of the bearing seat is arranged on the right side of the bearing, the right bearing assembly is arranged on the outer side of the right end of the wheel shaft, and the right bearing assembly and the left bearing assembly are identical in structure and are symmetrically distributed.
7. The split type rope pulley according to claim 3, characterized by further comprising a left bearing assembly and a right bearing assembly, wherein a left limiting ring groove is formed in the outer side of the left end of the wheel shaft, a right limiting ring groove is formed in the outer side of the right end of the wheel shaft, the left bearing assembly comprises a bearing, a bearing seat, an inner bearing cover and an outer bearing cover, the bearing is sleeved on the outer side of the left end of the wheel shaft, the bearing seat is arranged on the outer side of the bearing, the outer bearing cover is fixedly mounted on the left side of the bearing seat is arranged on the left side of the bearing, the inner bearing cover is fixedly mounted on the right side of the bearing seat and is arranged on the right side of the bearing, the right bearing assembly is arranged on the outer side of the right end of the wheel shaft, and the right bearing assembly and the left bearing assembly are identical in structure and are symmetrically distributed.
8. The split type rope pulley according to claim 4, characterized by further comprising a left bearing assembly and a right bearing assembly, wherein a left limiting ring groove is formed in the outer side of the left end of the wheel shaft, a right limiting ring groove is formed in the outer side of the right end of the wheel shaft, the left bearing assembly comprises a bearing, a bearing seat, an inner bearing cover and an outer bearing cover, the bearing is sleeved on the outer side of the left end of the wheel shaft, the bearing seat is arranged on the outer side of the bearing, the outer bearing cover is fixedly mounted on the left side of the bearing seat is arranged on the left side of the bearing, the inner bearing cover is fixedly mounted on the right side of the bearing seat and is arranged on the right side of the bearing, the right bearing assembly is arranged on the outer side of the right end of the wheel shaft, and the right bearing assembly and the left bearing assembly are identical in structure and are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568312.8A CN111828593B (en) | 2020-06-19 | 2020-06-19 | Split type rope sheave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568312.8A CN111828593B (en) | 2020-06-19 | 2020-06-19 | Split type rope sheave |
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| Publication Number | Publication Date |
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| CN111828593A CN111828593A (en) | 2020-10-27 |
| CN111828593B true CN111828593B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010568312.8A Active CN111828593B (en) | 2020-06-19 | 2020-06-19 | Split type rope sheave |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH305807A (en) * | 1952-11-06 | 1955-03-15 | Barth Albert | Pulley. |
| FR2760811B1 (en) * | 1997-03-11 | 1999-05-14 | Christian Terreaux | PULLEY REA OF WHICH THE BANDAGE AND THE HUB FORM THE TRACKS |
| CN100344899C (en) * | 2004-04-16 | 2007-10-24 | 青岛港（集团）有限公司 | Combined assembled pulley |
| US20060142102A1 (en) * | 2004-12-23 | 2006-06-29 | Mijo Radocaj | Pulley assembly |
| CN100504117C (en) * | 2006-08-15 | 2009-06-24 | 南阳二机石油装备(集团)有限公司 | Steel-aluminum composite material pulley manufacture method |
| JP2011196538A (en) * | 2010-03-18 | 2011-10-06 | Yutaka Maeda | Pulley |
| CN204403323U (en) * | 2014-12-31 | 2015-06-17 | 丹棱联合机械实业有限公司 | A kind of two-taper ferrule synchronizing wheel |
| CN204610752U (en) * | 2015-03-28 | 2015-09-02 | 诸暨宝锐齿轮有限公司 | Detachable gear wheel |
| CN206367996U (en) * | 2016-12-29 | 2017-08-01 | 射阳远洋船舶机械科技有限公司 | Totally digitilized myriametre winch traction wheel |
| CN108050233A (en) * | 2018-01-22 | 2018-05-18 | 杨漠晨 | Pulley gear and rotary drilling rig, the long-spiral drilling machine using the pulley gear |
| CN207893100U (en) * | 2018-01-23 | 2018-09-21 | 重庆汇雄机电设备有限责任公司 | A kind of stable type list support roller |
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2020
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Effective date of registration: 20220624 Address after: 834000 No. 3400, Pingbei Second Road, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee after: Joint Intelligent Equipment Co.,Ltd. Patentee after: Xinjiang Jinniu energy Internet of things Technology Co., Ltd Address before: 834000 No. 3400, Pingbei Second Road, Baijiantan District, Karamay City, Xinjiang Uygur Autonomous Region Patentee before: Joint Intelligent Equipment Co.,Ltd. |
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