CN215694704U

CN215694704U - Speed reducer base structure of vertical mill

Info

Publication number: CN215694704U
Application number: CN202121291523.8U
Authority: CN
Inventors: 周巍
Original assignee: Zhejiang Chengyuan Heavy Machinery Co ltd
Current assignee: Zhejiang Chengyuan Heavy Machinery Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-02-01
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a speed reducer base structure of a vertical mill, which comprises an embedded plate, a fixed plate and a base body, wherein a plurality of embedded rods embedded underground are fixed below the embedded plate, a plurality of supporting blocks are fixed on the embedded plate and are arranged in the circumferential direction, the fixed plate is arranged among the supporting blocks, the fixed plate is fixed with the embedded plate, the base body is fixed with the fixed plate through a bolt structure, jacking bolts transversely arranged are arranged on the supporting blocks, the jacking bolts are in threaded connection with the supporting blocks, and one ends of the jacking bolts are used for jacking the side wall of the base body. The utility model provides a speed reducer base structure of a vertical mill, which is used for transversely fixing a base body and can avoid the influence on use of the speed reducer due to transverse movement caused by vibration in the use process.

Description

Speed reducer base structure of vertical mill

Technical Field

The utility model relates to the technical field of vertical mills, in particular to a speed reducer base structure of a vertical mill.

Background

The vertical mill is a large-scale metallurgical equipment, has high output probability, needs a high-power motor to drive, and needs to be equipped with a large-size speed reducer. Because the models of the speed reducer and the motor are set according to the specific requirements of the vertical mill, the sizes of the speed reducer and the motor are different, and the base of the speed reducer motor and the base of the vertical mill are generally made into a split type convenient adaptation. When the speed reducer and the motor work, the torque to be transmitted is large, the input rotating speed of the speed reducer is also large, vibration is inevitably generated in the using process, the position of the speed reducer deviates due to long-time vibration, and the vibration is further increased. The existing speed reducer is generally fixed on a base through a bolt structure in a pressing mode, the speed reducer is fixed only by friction force of the bolt structure, and the horizontal position of the speed reducer is easy to displace in a long-time use process. Therefore, a speed reducer base structure of the vertical mill needs to be designed, and the influence on use of the speed reducer due to transverse movement caused by vibration in the use process is avoided.

Chinese patent application publication No. CN205035819U, the publication date is 2016 number 02/17, entitled "vertical mill reducer base fixing device", and discloses a vertical mill reducer base fixing device, for install vertical mill reducer base (7) on basis (8), including bottom plate (6), value muscle (5), rag anchor (2) and nut, be equipped with on basis (8) and reserve hole and chemical value muscle (5), the top of bar planting is connected with sleeve bolt (1), install bottom plate (6) on basis (8) through sleeve bolt (1), connect equipment base (7) with bottom plate (6) through rag anchor (2). The method can solve the problem that the base preformed hole is not corresponding to the base preformed hole so that the base cannot be installed, does not need to damage the base and does not need to customize the base again, and can stabilize the base and prevent the base from side shifting, thereby stabilizing the manufacturing and installation of equipment. However, the base mounting fixing device still has the problem that the speed reducer is easy to move transversely.

Disclosure of Invention

The utility model provides a speed reducer base structure of a vertical mill, aiming at overcoming the defect that a speed reducer of the vertical mill in the prior art is easy to move transversely in the use process, and the speed reducer base structure of the vertical mill is used for transversely fixing a base body and can avoid the influence on the use of the speed reducer due to the transverse movement caused by vibration in the use process.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a speed reducer base structure of vertical mill, including the built-in board, fixed plate and base body, the below of built-in board is fixed with a plurality of and buries underground embedded rod, be fixed with a plurality of supporting shoes on the built-in board, a plurality of supporting shoe circumference are arranged, the fixed plate sets up between a plurality of supporting shoes, the fixed plate is fixed with the built-in board, base body passes through bolted construction with the fixed plate and fixes, be equipped with the tight bolt in top of horizontal setting on the supporting shoe, tight bolt in top and supporting shoe threaded connection, the lateral wall of the tight base body in one end top of the tight bolt in top.

Among the above-mentioned technical scheme, through supporting shoe and puller bolt, transversely fixed to the base body has been carried out, can avoid the speed reducer because the sideslip takes place for the vibration in the use, influences the use. And the embedded rod can go deep into the concrete inner layer, increases the fixed strength of embedded plate. The fixed plate and the embedded plate are processed in a split mode, and when the standby device is installed, the fixed plate is fixed with the embedded plate after the position of the fixed plate is adjusted.

Preferably, the lower end of the embedded rod is provided with a transversely arranged reinforcing plate. The structure can increase the longitudinal strength of the embedded plate.

Preferably, the tightening bolt is provided with a locking nut. The structure can be fixed with the puller bolt after the puller bolt jacks the base body.

Preferably, the fixed plate and the embedded plate are fixedly welded and fixed. And the fixed plate and the embedded plate are processed in a split mode, and the fixed plate is adjusted to be well positioned and then is welded and fixed with the embedded plate when the standby device is installed.

Preferably, the base body is provided with a strip-shaped hole, the fixing plate is provided with a threaded hole, and the bolt structure penetrates through the strip-shaped hole. The structure can finely adjust the position when the base body is fixed on the fixing plate, so that the speed reducer is aligned with equipment conveniently, and the base body can be transversely fixed through the supporting block and the jacking bolt, and is prevented from transversely moving.

Preferably, the lower end face of the embedded plate is provided with a plurality of vertical reinforcing ribs which are arranged in a staggered mode. The reinforcing rib can increase the structural strength of the embedded plate, can be embedded underground at the same time, is inserted into concrete, and increases the position stability of the embedded plate.

Preferably, the number of the supporting blocks is 4, and the 4 supporting blocks are distributed in 4 directions of the base body. The structure enables the tightening bolt to be provided with the locking nut to tightly press the base body from 4 different directions.

Preferably, a plurality of layers of reinforcing steel bar nets are arranged below the embedded plate and fixed with each other, and the embedded rods are arranged among the reinforcing steel bar nets. The structure can increase the strength and stability of the concrete structure below the embedded plate.

The utility model has the beneficial effects that: (1) the base body is transversely fixed through the supporting block and the jacking bolt, so that the situation that the speed reducer is transversely moved due to vibration in the use process to influence the use can be avoided; (2) the reinforcing ribs below the base body can increase the structural strength of the embedded plate, and can be embedded underground and interpenetrated with concrete to increase the position stability of the embedded plate; (3) the reinforcing mesh can increase the strength and stability of the concrete structure below the embedded plate.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure: the device comprises a fixed plate 1, an embedded plate 2, a supporting block 2.1, an embedded rod 2.2, a reinforcing plate 2.3, a reinforcing rib 2.4, a base body 3, a puller bolt 4 and a locking nut 5.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

Example 1:

as shown in fig. 1, a speed reducer base structure of a vertical mill comprises an embedded plate 2, a fixed plate 1 and a base body 3, wherein a plurality of vertical reinforcing ribs 2.4 which are arranged in a staggered manner are arranged on the lower end surface of the embedded plate 2. A plurality of embedded rods 2.2 embedded into the ground are fixed below the embedded plates 2, and reinforcing plates 2.3 transversely arranged are arranged at the lower ends of the embedded rods 2.2. Be fixed with 4 supporting shoes 2.1 on the built-in

panel

2, 4 supporting shoes 2.1 circumference are arranged, and fixed plate 1 sets up between 4 supporting shoes 2.1, and fixed plate 1 and built-in panel 2 welded fastening, and base body 3 passes through bolted construction with fixed plate 1 and fixes, be equipped with the bar hole on the base body 3, be equipped with the screw hole on the fixed plate 1, bolted construction passes the bar hole. The supporting block 2.1 is provided with a puller bolt 4 transversely arranged, the puller bolt 4 is in threaded connection with the supporting block 2.1, and one end of the puller bolt 4 is tightly propped against the side wall of the base body 3. And a locking nut 5 is arranged on the tightening bolt 4. A plurality of layers of reinforcing mesh are arranged below the embedded plate 2 and fixed between the plurality of layers of reinforcing mesh, and the embedded rod 2.2 is arranged between the reinforcing mesh

Among the above-mentioned technical scheme, through supporting shoe 2.1 and puller bolt 4, transversely fixed base body 3 has been carried out, can avoid the speed reducer in the use because the sideslip takes place for the vibration, influences the use. And the embedded rod 2.2 can go deep into the concrete inner layer, increases the fixed strength of the embedded plate 2. The fixed plate 1 and the embedded plate 2 are processed in a split mode, and when the standby device is installed, the fixed plate 1 is adjusted to be well positioned and then fixed with the embedded plate 2.

The utility model has the beneficial effects that: (1) the base body 3 is transversely fixed through the supporting blocks 2.1 and the puller bolts 4, so that the situation that the speed reducer is transversely moved due to vibration in the using process to influence the use can be avoided; (2) the reinforcing ribs 2.4 below the base body 3 can increase the structural strength of the embedded plate 2, and can be embedded underground and interpenetrated with concrete to increase the position stability of the embedded plate 2; (3) the reinforcing mesh can increase the strength and stability of the concrete structure below the embedded plate 2.

Claims

1. The utility model provides a speed reducer base structure of vertical mill, characterized by, including the built-in board, fixed plate and base body, the below of built-in board is fixed with a plurality of and buries underground pre-buried pole, be fixed with a plurality of supporting shoes on the built-in board, a plurality of supporting shoe circumference are arranged, the fixed plate sets up between a plurality of supporting shoes, the fixed plate is fixed with the built-in board, base body passes through bolted construction with the fixed plate and fixes, be equipped with the tight bolt in top of horizontal setting on the supporting shoe, the tight bolt in top and supporting shoe threaded connection, the tight base body's of one end top of the tight bolt lateral wall.

2. The speed reducer base structure of a vertical mill according to claim 1, wherein the lower end of the embedded rod is provided with a transversely arranged reinforcing plate.

3. The structure of the base of the reducer of a vertical mill according to claim 1, wherein the tightening bolt is provided with a lock nut.

4. The structure of the speed reducer base of a vertical mill according to claim 1, 2 or 3, wherein the fixing plate is fixedly welded to the pre-buried plate.

5. The base structure of a speed reducer of a vertical mill according to claim 1, 2 or 3, wherein the base body is provided with a strip-shaped hole, the fixing plate is provided with a threaded hole, and the bolt structure passes through the strip-shaped hole.

6. The speed reducer base structure of the vertical mill according to claim 1, 2 or 3, wherein the lower end surface of the embedded plate is provided with a plurality of vertical reinforcing ribs which are arranged in a staggered manner.

7. The structure of a speed reducer base of a vertical mill according to claim 1, 2 or 3, wherein the number of the support blocks is 4, and the 4 support blocks are distributed in 4 directions of the base body.

8. The base structure of the speed reducer of the vertical mill according to claim 1, 2 or 3, wherein a plurality of layers of reinforcing mesh are arranged below the pre-buried plate, the plurality of layers of reinforcing mesh are fixed together, and the pre-buried rod is arranged between the reinforcing mesh.