CN211398503U - Speed reducer mounting structure - Google Patents
Speed reducer mounting structure Download PDFInfo
- Publication number
- CN211398503U CN211398503U CN201921844740.8U CN201921844740U CN211398503U CN 211398503 U CN211398503 U CN 211398503U CN 201921844740 U CN201921844740 U CN 201921844740U CN 211398503 U CN211398503 U CN 211398503U
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- speed reducer
- base
- steel structure
- jackscrew
- portal frame
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Abstract
The utility model provides a speed reducer mounting structure, which comprises a steel structure platform for mounting a speed reducer, wherein a base of the speed reducer is connected with the upper end surface of the steel structure platform; the base and the steel structure platform are correspondingly provided with bolt fasteners; a plurality of first positioning plates are arranged on the steel structure platform, first jackscrews are screwed into the first positioning plates, and the inner ends of the first jackscrews are connected with the side edges of the base; the steel structure platform is also provided with a portal frame bridged above the speed reducer; two second positioning plates which are symmetrically arranged at the left side and the right side of the speed reducer are arranged on the portal frame; and a second jackscrew perpendicular to the second positioning plate is arranged on each second positioning plate, and the inner end of each second jackscrew is connected with the upper part of the shell of the speed reducer. The utility model fixes and reinforces the speed reducer through the first jackscrew and the second jackscrew, prevents the speed reducer from shaking, and improves the installation strength of the speed reducer; the adjacent nuts at the base of the speed reducer are fixedly connected, so that the nuts can be prevented from loosening, and the load borne by the two single-head bolts is more uniform.
Description
Technical Field
The utility model relates to a machinery erection equipment field, concretely relates to reduction gear mounting structure.
Background
The decelerator is a deceleration transmission device used between a prime mover and a working machine. In various application occasions such as a continuous casting tundish tilting device in the steelmaking industry, the speed reducer is installed on a steel structure platform through foundation bolts. The reduction gear is not enough because of steel structure platform intensity, and rag bolt is not hard up, and rag bolt moment of torsion reason such as inhomogeneous causes the installation stability of reduction gear unreliable, appears the reduction gear shake, and trouble such as abnormal sound in the reduction gear has reduced the life of equipment, and has increaseed equipment maintenance work load.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a reduction gear mounting structure prevents that rag bolt is not hard up, reduces the reduction gear shake, improves the installation intensity and the stability of reduction gear.
The technical scheme is as follows: the utility model provides a speed reducer mounting structure, which comprises a steel structure platform for mounting a speed reducer, wherein the speed reducer comprises a base, and the base of the speed reducer is connected with the upper end surface of the steel structure platform; a plurality of through holes vertical to the base are correspondingly arranged on the base and the steel structure platform; each through hole is provided with a set of bolt fastening piece, and the bolt fastening pieces are used for fastening the base and the steel structure platform;
the steel structure platform is provided with a plurality of first positioning plates which are symmetrically arranged on two sides of the base; the first positioning plate is provided with a first threaded hole perpendicular to the side edge of the adjacent base; a first jackscrew is screwed into the threaded hole, and the inner end of the first jackscrew is connected with the side edge of the base;
the steel structure platform is also provided with a portal frame bridged above the speed reducer; two upright posts of the portal frame are symmetrically arranged on the left side and the right side of the shell of the speed reducer; two second positioning plates symmetrically arranged on the left side and the right side of the speed reducer are arranged on the portal frame; one end of the second positioning plate is connected with an upright post of the portal frame, and the other end of the second positioning plate is connected with a beam of the portal frame; each second positioning plate is provided with a second threaded hole perpendicular to the second positioning plate; and a second jackscrew is screwed into the second threaded hole, and the inner end of the second jackscrew is connected with the upper part of the shell of the speed reducer.
Further, the bolt fastener includes a single-headed bolt and a nut; every two adjacent nuts are fixedly connected through a connecting plate.
Furthermore, the number of the through holes is four, and the through holes are symmetrically arranged on the left side and the right side of the base.
Furthermore, the number of the first positioning plates is four, and the first positioning plates are symmetrically arranged on the left side and the right side of the base.
Further, the portal frame is located between two first locating plates arranged along the axial direction.
Has the advantages that: the utility model realizes the positioning and reinforcement of the reducer in the horizontal direction through the first positioning plate and the first jackscrew; the second positioning plate and the second jackscrew are used for positioning and reinforcing the upper part of the shell of the speed reducer, so that the speed reducer is prevented from shaking, and the mounting strength and the stability of the speed reducer are improved; the adjacent nuts of reduction gear base department pass through connecting plate fixed connection, can prevent effectively that the nut is not hard up because of the vibration of reduction gear, and is inhomogeneous when the moment of torsion of two bolts, and effort is applyed mutually to two fixed connection's nut, makes two single-end bolts bear load more even.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention.
Detailed Description
Referring to fig. 1 and 2, the reducer mounting structure comprises a steel structure platform 1 for mounting a reducer, wherein the reducer comprises a base 2, and the base 2 of the reducer is connected with the upper end face of the steel structure platform 1. The base 2 and the steel structure platform 1 are correspondingly provided with four through holes perpendicular to the base 2, and the four through holes are uniformly arranged on the left side and the right side of the base 2. And each through hole is provided with a set of bolt fastener, and the bolt fasteners are used for fastening the base 2 and the steel structure platform 1. The bolt fastener comprises a single-head bolt 8 and a nut 9; every two adjacent nuts 9 are fixedly connected through a connecting plate 10. The adjacent nuts 9 are fixedly connected through the connecting plate 10, so that the nuts can be effectively prevented from loosening due to vibration of the speed reducer, and when the torques of the two bolts are uneven, the two fixedly connected nuts apply acting force mutually, so that the loads borne by the two single-head bolts 8 are more uniform.
Four first positioning plates 3 are arranged on the steel structure platform 1 and are uniformly arranged on the left side and the right side of the base 2; the first positioning plate 3 is provided with a first threaded hole vertical to the side edge of the adjacent base 2; a first jackscrew 4 is screwed into the threaded hole, and the inner end of the first jackscrew 4 is connected with the side edge of the base 2. Through first locating plate 3 and first jackscrew 4, realize the location reinforcement of reduction gear on the horizontal direction, prevent that the shake from appearing in the reduction gear, improve the installation intensity and the stability of reduction gear.
The steel structure platform is also provided with a portal frame 5 bridged above the speed reducer; the portal frame 5 is positioned between the two first positioning plates 3 which are arranged along the axial direction, and the two upright columns of the portal frame 5 are symmetrically arranged at the left side and the right side of the shell of the speed reducer. The portal frame 5 is provided with two second positioning plates 6 which are symmetrically arranged at the left side and the right side of the speed reducer; one end of the second positioning plate 6 is connected with an upright post of the portal frame 5, and the other end is connected with a beam of the portal frame 5; each second positioning plate 6 is provided with a second threaded hole perpendicular to the second positioning plate 6; and a second jackscrew 7 is screwed into the second threaded hole, and the inner end of the second jackscrew 7 is connected with the upper part of the shell of the speed reducer. Through second locating plate 6 and second jackscrew 7, fix a position the reinforcement from the upper portion of reduction gear shell, further prevent that the shake from appearing in the reduction gear, improve the installation intensity and the stability of reduction gear.
Claims (5)
1. A speed reducer mounting structure comprises a steel structure platform (1) for mounting a speed reducer, wherein the speed reducer comprises a base (2), and the base (2) of the speed reducer is connected with the upper end face of the steel structure platform (1); the method is characterized in that: a plurality of through holes vertical to the base (2) are correspondingly arranged on the base (2) and the steel structure platform (1); each through hole is provided with a set of bolt fastening piece which is used for fastening the base (2) and the steel structure platform (1);
the steel structure platform (1) is provided with a plurality of first positioning plates (3), and the first positioning plates are symmetrically arranged on two sides of the base (2); the first positioning plate (3) is provided with a first threaded hole vertical to the side edge of the adjacent base (2); a first jackscrew (4) is screwed into the threaded hole, and the inner end of the first jackscrew (4) is connected with the side edge of the base (2);
the steel structure platform is also provided with a portal frame (5) bridged above the speed reducer; two upright posts of the portal frame (5) are symmetrically arranged at the left side and the right side of the shell of the speed reducer; two second positioning plates (6) which are symmetrically arranged at the left side and the right side of the speed reducer are arranged on the portal frame (5); one end of the second positioning plate (6) is connected with an upright post of the portal frame (5), and the other end of the second positioning plate is connected with a beam of the portal frame (5); each second positioning plate (6) is provided with a second threaded hole perpendicular to the second positioning plate (6); and a second jackscrew (7) is screwed into the second threaded hole, and the inner end of the second jackscrew (7) is connected with the upper part of the shell of the speed reducer.
2. A decelerator mounting structure as claimed in claim 1, wherein: the bolt fastener comprises a single-head bolt (8) and a nut (9); every two adjacent nuts (9) are fixedly connected through a connecting plate (10).
3. A decelerator mounting structure as claimed in claim 2, wherein: the number of the through holes is four, and the through holes are symmetrically arranged on the left side and the right side of the base (2).
4. A decelerator mounting structure as claimed in claim 3, wherein: the number of the first positioning plates (3) is four, and the first positioning plates are symmetrically arranged on the left side and the right side of the base (2).
5. A decelerator mounting structure as claimed in claim 4, wherein: the portal frame (5) is positioned between the two first positioning plates (3) which are arranged along the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844740.8U CN211398503U (en) | 2019-10-30 | 2019-10-30 | Speed reducer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844740.8U CN211398503U (en) | 2019-10-30 | 2019-10-30 | Speed reducer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211398503U true CN211398503U (en) | 2020-09-01 |
Family
ID=72232433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921844740.8U Active CN211398503U (en) | 2019-10-30 | 2019-10-30 | Speed reducer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211398503U (en) |
-
2019
- 2019-10-30 CN CN201921844740.8U patent/CN211398503U/en active Active
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