CN216242164U - Transmission transition coupling device of elevator - Google Patents
Transmission transition coupling device of elevator Download PDFInfo
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- CN216242164U CN216242164U CN202122811576.4U CN202122811576U CN216242164U CN 216242164 U CN216242164 U CN 216242164U CN 202122811576 U CN202122811576 U CN 202122811576U CN 216242164 U CN216242164 U CN 216242164U
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- main shaft
- end half
- coupling
- half coupling
- speed reducer
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Abstract
A transmission transition coupling device of a hoister comprises a main shaft end half coupling and a plurality of pin sleeves, wherein the main shaft end half coupling is arranged on the main shaft device of the hoister under the matching action of bolts, a plurality of connecting cylindrical holes for installing the pin sleeves are formed in the main shaft end half coupling, through holes are formed in the pin sleeves, internal threads are arranged in the through holes, the front end of each pin sleeve is provided with an inclined plane which plays a guiding role in installation, the rear end of each pin sleeve is provided with a convex edge, one side, away from the main shaft device of the hoister, of the main shaft end half coupling is provided with a speed reducer end half coupling which is connected with a derivative type planetary gear speed reducer, and a second inner gear ring is arranged on the speed reducer end half coupling; the transmission transition coupling device of the hoister solves the problem that a derivative planetary gear reducer cannot be directly butted when being connected with a main shaft device of the hoister, and is high in connection strength, shortest in construction period during installation and convenient to popularize and use.
Description
Technical Field
The utility model relates to the technical field of mine hoist equipment, in particular to a transmission transition coupling device of a hoist.
Background
The reducer matched with the early multi-rope friction type hoister is a coaxial power split gear reducer (please refer to fig. 1 and fig. 2) limited by times, an output shaft of the reducer with a flange is directly connected with a main shaft device of the hoister through a pin bush, and although the structure is simple, the on-site replacement of the output shaft and a large gear of the reducer is very difficult; therefore, although a derivative type planetary gear reducer is often used (see fig. 3 and 4), the use is limited by the interface form of the derivative type planetary gear reducer, and the derivative type planetary gear reducer cannot be directly mounted on the hoist main shaft device, so that a transition device capable of mounting the derivative type planetary gear reducer on the hoist main shaft device is required.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a transmission transition coupling device of a hoisting machine.
The purpose of the utility model is realized by adopting the following technical scheme. The utility model provides a transmission transition coupling device of a hoister, which comprises a main shaft end half-coupling 1 and a plurality of pin sleeves 17 for mounting the main shaft end half-coupling on a main shaft device of the hoister under the matching action of bolts, wherein a second inner gear ring 3 is mounted on a reducer end half-coupling 4, a plurality of connecting cylindrical holes 12 for mounting the pin sleeves 17 are arranged on the main shaft end half-coupling 1, through holes 1702 are formed in the pin sleeves 17, internal threads are arranged in the through holes 1702, inclined planes 1705 which play a guiding role in mounting are arranged at the front ends of the pin sleeves 17, convex edges 1706 are arranged at the rear ends of the pin sleeves 1706, and the reducer end half-coupling 4 which is used for being connected with a derivative type planetary gear reducer is arranged on one side of the main shaft end half-coupling 1 away from the main shaft device of the hoister.
Preferably, the main shaft end half coupling 1 is provided with a positioning spigot 14 for assisting positioning when the main shaft end half coupling 1 and a hoisting machine main shaft device are aligned.
Preferably, the main shaft end half coupling 1 is further provided with a fabrication hole 13 for realizing primary tightening of the main shaft end half coupling 1 and a main shaft device of the elevator under the matching of bolts.
Preferably, the spindle end half coupling 1 is provided with a first reducer alignment belt 15, and the reducer end half coupling 4 is provided with a second reducer alignment belt 16 which is used in cooperation with the first reducer alignment belt 15 so as to facilitate alignment with a center when mounting.
Preferably, the spindle end half coupling 1 is mounted on the second ring gear 3 under the cooperation of the refined bolt 5, the elastic pad 6 and the nut 7.
Preferably, a sealing device is installed on one side, away from the main shaft end half-coupling 1, of the second inner gear ring 3, and comprises a cover 8, a bolt 10 and a cover plate 11, the bolt 10 sequentially penetrates through the cover plate 11, the cover 8 and the reducer end half-coupling 4, so that the cover plate 11 and the cover 8 are fixed on the reducer end half-coupling 4, and a sealing ring 9 is arranged between the cover 8 and the reducer end half-coupling.
Preferably, a first inner gear ring 2 is installed on the spindle end half coupling 1, the first inner gear ring 2 is installed on the second inner gear ring 3 under the matching action of a refined bolt 5 and a nut 7, and an elastic pad 6 is arranged between the nut 7 and the second inner gear ring 3; a sealing device is arranged on one side, away from the reducer end half-coupling 4, of the first inner gear ring 2, and comprises a cover 8, a cover plate 11 and a bolt 10, the bolt 10 sequentially penetrates through the cover plate 11 and the cover 8 so as to fix the cover plate 11 and the cover 8 on the first inner gear ring 2, and a sealing ring 9 is arranged between the cover 8 and the spindle end half-coupling 1.
The transmission transition coupling device for the hoister provided by the utility model has the following advantages:
1. the transmission transition coupling device of the hoister solves the problem that a derivative planetary gear reducer cannot be directly butted when being connected with a main shaft device of the hoister, and is high in connection strength, shortest in construction period during installation and convenient to popularize and use.
The foregoing is a summary of the present invention, and for the purpose of making the technical means of the present invention more comprehensible, embodiments thereof are described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a front view of a coaxial power split gear reducer of the prior art.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a front view of a derivative type planetary gear reducer of the prior art.
Fig. 4 is a right side view of fig. 3.
Fig. 5 is a schematic structural diagram of a transmission transition coupling device of a hoist according to an embodiment.
Fig. 6 is a schematic structural diagram of a transmission transition coupling device of a hoist according to a second embodiment.
Fig. 7 is a schematic structural view of the pin bush in the present embodiment.
Detailed Description
In order to further illustrate the technical means and effects adopted by the utility model to achieve the preset purposes, the following detailed description is provided for a transmission transition coupling device of a hoisting machine, which is provided by the utility model, by combining the attached drawings and a preferred embodiment.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example one
Referring to fig. 5 and 7, a transmission transition coupling device for a hoist according to this embodiment includes a main shaft end half-coupling 1 and a reducer end half-coupling 4 installed on the right side of the main shaft end half-coupling 1, where the left side of the main shaft end half-coupling 1 is used for connecting with a main shaft device of the hoist, and the right side of the reducer end half-coupling 4 is used for connecting with a derivative-type planetary gear reducer, and both the main shaft device of the hoist and the derivative-type planetary gear reducer are the prior art and will not be described herein again.
A first inner gear ring 2 is arranged on the main shaft end half coupling 1, outer teeth matched with the inner teeth of the inner gear ring 2 are arranged on the main shaft end half coupling 1, the mode of matching the first inner gear ring and the outer teeth is a floating mode (floating is the prior art and is not described any more), a sealing device is arranged on one side, away from the reducer end half coupling 4, of the first inner gear ring 2, the sealing device comprises a cover 8, a cover plate 11 and a bolt 10, a first step 801 is arranged on the cover 8, a second step 801 matched with the first step 801 is arranged on the first inner gear ring 2 to realize clamping, the cover plate 11 is arranged on one side, away from the first step 801, of the cover 8, the bolt 10 sequentially penetrates through the cover plate 11 and the cover 8 to fix the cover plate 11 and the cover 8 on the first inner gear ring 2, a sealing ring 9 is arranged between the bottom surface of the cover 8 and the top surface of the main shaft end half coupling 1, and when in use, the sealing device can not only prevent dust from entering the first inner gear ring 2, it is also possible to prevent the lubricating oil added in the first ring gear 2 from overflowing to the outside.
The second inner gear ring 3 is mounted on the reducer end half-coupling 4, the outer teeth used in cooperation with the inner teeth of the second inner gear ring 3 are arranged on the reducer end half-coupling 4, and the second inner gear ring 3 and the outer teeth are arranged in a floating manner, so that the transmission transition coupling device of the elevator in the embodiment is a bilateral floating structure, please refer to fig. 5, the device realizes floating on the left side through cooperation of the first inner gear ring and the outer teeth, and realizes floating on the right side through cooperation of the second inner gear ring 3 and the outer teeth. A sealing device is also arranged on one side, away from the spindle end half-coupling 1, of the second inner gear ring 3, and comprises a cover 8, a bolt 10 and a cover plate 11, a first step 801 is arranged on the cover 8, a fifth step matched with the first step 801 to realize clamping is arranged on the second inner gear ring 3, the cover plate 11 is arranged on one side, away from the first step 801, of the cover 8, the bolt 10 sequentially penetrates through the cover plate 11, the cover 8 and the reducer end half-coupling 4 to fix the cover plate 11 and the cover 8 on the reducer end half-coupling 4, a sealing ring 9 is arranged between the bottom of the cover 8 and the top surface of the reducer end half-coupling, and the sealing device can prevent dust from entering the second inner gear ring 3 and prevent lubricating oil in the second inner gear ring 3 from overflowing to the outside.
The first inner gear ring 2 is provided with a third step 203, the second inner gear ring 3 is provided with a fourth step which is matched with the third step 203 to realize clamping, the first inner gear ring 2 is installed on the second inner gear ring 3 under the matching action of a refined bolt 5 and a nut 7, and an elastic cushion 6 is arranged between the nut 7 and the second inner gear ring 3.
The main shaft end half coupling 1 is installed on a main shaft device of a lifter through a pin sleeve 17, the front end of the pin sleeve 17 is provided with an inclined plane 1705 which plays a guiding role in installation, the rear end of the pin sleeve 17 is provided with a convex edge 1706, one side of the convex edge close to the inclined plane is provided with a rear end face groove 1701, a through hole 1702 is arranged in the pin sleeve 17, the inner wall of the front end of the through hole 1702 is provided with a front end internal thread 1704, and the inner wall of the rear end of the through hole 1702 is provided with a rear end internal thread 1703. The main shaft end half coupling 1 is provided with a plurality of connecting cylindrical holes 12 for inserting the front ends of pin sleeves 17, a mounting hole matched with the connecting cylindrical hole 12 is formed in the elevator main shaft device, the front ends of the pin sleeves 17 sequentially penetrate through the connecting cylindrical hole 12 and the mounting hole formed in the elevator main shaft device, a convex edge 1706 formed in the rear end of each pin sleeve 17 is tightly propped against the right side of the connecting cylindrical hole 12, in the embodiment, the pin sleeves 17 can be mounted in the connecting cylindrical holes 12 in a transition fit mode, the pin sleeves 17 mount the main shaft end half coupling 1 on the elevator main shaft device under the matching action of bolts, the bolts can also prevent the pin sleeves 17 from withdrawing from the connecting cylindrical holes, and the bolts penetrate through the mounting hole formed in the elevator main shaft device and are screwed on internal threads 1704 in the front ends of the pin sleeves 17. Of course, if the pin bushing 17 mounted on the spindle end half coupling 1 is to be removed during use, the bolt is simply screwed into the through hole 1702 from the rear end of the pin bushing 17, and then the bolt drives the pin bushing 17 to be removed from the connecting cylindrical hole 2 in cooperation with the rear end face internal thread 1703 (i.e., when the bolt is screwed down with the rear end face internal thread 1703, the pin bushing moves in the bolt direction relative to the bolt while the bolt position is kept unchanged).
The main shaft end half-coupling 1 is provided with a positioning spigot 14, and when the main shaft end half-coupling 1 is assembled with a main shaft device of a hoist, the positioning spigot 14 can assist in positioning, so that the assembly is convenient. The main shaft end half coupling 1 is further provided with a process hole 13, when the main shaft end half coupling 1 is oppositely arranged on the main shaft device of the hoist through the positioning spigot 14, a worker can enable the main shaft device of the hoist and the main shaft end half coupling 1 to be preliminarily tightened under the matching of a process bolt and the process hole 13, and therefore the subsequent drilling and hinging of the cylindrical hole 12 on the main shaft end half coupling 1 and the drilling and hinging of the mounting hole matched with the cylindrical hole for use on the main shaft device of the hoist are facilitated.
The main shaft end half coupling 1 is provided with a first speed reducer aligning belt 15, the speed reducer end half coupling 4 is provided with a second speed reducer aligning belt 16, in this embodiment, the first speed reducer aligning belt 15 and the second speed reducer aligning belt 16 are both bumps, when the main shaft end half coupling 1 and the speed reducer end half coupling 4 are assembled, after the pin bush 17 is installed, a worker can align the center under the matching use of the first speed reducer aligning belt 15 and the second speed reducer aligning belt 16, for example, a dial gauge can be placed on the second speed reducer aligning belt 16, a pointer of the dial gauge is pressed against the first speed reducer aligning belt 15, the deflection amount can be controlled, so that the concentricity is realized, of course, the steel plate ruler can be used for aligning the center, the concentricity during the equipment installation is the prior art, and the description is omitted.
When in on-site installation, firstly, a main shaft end half coupling 1 is installed on a main shaft device of a hoist through a positioning spigot, then the main shaft end half coupling 1 and the main shaft device of the hoist are preliminarily tightened through the matching of a process hole 13 and a process bolt, a cylindrical hole 12 is drilled and hinged on the main shaft end half coupling 1 after tightening, an installation hole which is drilled and hinged on the main shaft device of the hoist and is matched with the cylindrical hole for use, then a pin sleeve 17 is installed in the drilled and hinged cylindrical hole 12, the pin sleeve 17 realizes the fixation of the main shaft end half coupling 1 and the main shaft device of the hoist under the matching of the bolt, then the reducer end half coupling is installed on a derivative type planetary reducer, when the derivative type planetary reducer and a transition base are basically in place, finally, the center is found through a reducer, all foundation bolts on the derivative type planetary reducer and the transition base are tightened, and (3) smearing lubricating grease, and realizing the tightening of the first inner gear ring and the second inner gear ring through the matching of the refined bolt 5, the elastic pad 6 and the nut 7.
The transmission transition coupling device of the elevator in the embodiment is a gear coupling with a floating structure on two sides, namely, the two sides of the device are both provided with structures matched with inner gear rings and outer gear rings. When the transmission transition coupling device of the hoisting machine in the embodiment is installed on site, if concentricity is difficult to find or cannot be found, the concentricity problem can be solved through a floating structure.
Example two
The difference between the first embodiment and the first embodiment is only that, referring to fig. 6, in the present embodiment, the first inner gear ring and the sealing device are not disposed on the main shaft end half coupling 1, and the transmission transition coupling device of the elevator is a single-side floating structure, that is, the transmission transition coupling device of the elevator of the present embodiment realizes floating on the right side only by the cooperation of the second inner gear ring 3 and the external teeth.
A fourth step is arranged on the second inner gear ring 3, and a third step 203 matched with the fourth step for realizing clamping is arranged on the spindle end half coupling 1; in addition, the spindle end half coupling 1 is directly arranged on the second inner gear ring 3 under the matching action of the refined bolt 5, the elastic pad 6 and the nut 7.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model in any way, and any simple modification, equivalent change and modification made by those skilled in the art according to the technical spirit of the present invention are still within the technical scope of the present invention without departing from the technical scope of the present invention.
Claims (7)
1. A kind of elevator transmits the transition coupling device, characterized by that: the front end of the pin sleeve (17) is provided with a slope (1705) which plays a guiding role in installation, the rear end of the pin sleeve (17) is provided with a convex edge (1706), one side of the main shaft end half coupling (1) far away from the main shaft device of the lifter is provided with a speed reducer end half coupling (4) which is connected with a derivative type planetary gear speed reducer, and a second inner gear ring (3) is installed on the speed reducer end half coupling (4).
2. The elevator transmission transition coupling device of claim 1, wherein: the main shaft end half coupling (1) is provided with a positioning spigot (14) for assisting positioning when the main shaft end half coupling (1) and a main shaft device of a hoist are aligned.
3. The elevator transmission transition coupling device of claim 1, wherein: the main shaft end half coupling (1) is also provided with a fabrication hole (13) for realizing the primary tightening of the main shaft end half coupling (1) and a main shaft device of the elevator under the matching of bolts.
4. The elevator transmission transition coupling device of claim 1, wherein: a first speed reducer aligning belt (15) is arranged on the main shaft end half coupling (1), and a second speed reducer aligning belt (16) which is matched with the first speed reducer aligning belt (15) for use is arranged on the speed reducer end half coupling (4) so as to be convenient for aligning concentrically during installation.
5. The elevator transmission transition coupling device of claim 1, wherein: the spindle end half coupling (1) is arranged on the second inner gear ring (3) under the matching action of the refined bolt (5), the elastic pad (6) and the nut (7).
6. The elevator transmission transition coupling device of claim 1, wherein: one side, far away from the main shaft end half coupling (1), of the second inner gear ring (3) is provided with a sealing device, the sealing device comprises a cover (8), a bolt (10) and a cover plate (11), the bolt (10) sequentially penetrates through the cover plate (11), the cover (8) and the speed reducer end half coupling (4) to fix the cover plate (11) and the cover (8) on the speed reducer end half coupling (4), and a sealing ring (9) is arranged between the cover (8) and the speed reducer end half coupling.
7. The elevator transmission transition coupling device of claim 1, wherein: a first inner gear ring (2) is mounted on the main shaft end half coupling (1), the first inner gear ring (2) is mounted on a second inner gear ring (3) under the matching action of a refined bolt (5) and a nut (7), and an elastic pad (6) is arranged between the nut (7) and the second inner gear ring (3); one side, far away from the speed reducer end half coupling (4), of the first inner gear ring (2) is provided with a sealing device, the sealing device comprises a cover (8), a cover plate (11) and a bolt (10), the bolt (10) sequentially penetrates through the cover plate (11) and the cover (8) to fix the cover plate (11) and the cover (8) on the first inner gear ring (2), and a sealing ring (9) is arranged between the cover (8) and the spindle end half coupling (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811576.4U CN216242164U (en) | 2021-11-12 | 2021-11-12 | Transmission transition coupling device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122811576.4U CN216242164U (en) | 2021-11-12 | 2021-11-12 | Transmission transition coupling device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242164U true CN216242164U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122811576.4U Active CN216242164U (en) | 2021-11-12 | 2021-11-12 | Transmission transition coupling device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242164U (en) |
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2021
- 2021-11-12 CN CN202122811576.4U patent/CN216242164U/en active Active
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