CN214733654U

CN214733654U - Adjustable elevator main machine main shaft with multi-point supporting structure

Info

Publication number: CN214733654U
Application number: CN202120534319.8U
Authority: CN
Inventors: 曹伟豪
Original assignee: Guangzhou Chaozhuo Metal Products Co ltd
Current assignee: Guangzhou Chaozhuo Metal Products Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-11-16
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to an elevator host computer main shaft technical field, and disclose adjustable elevator host computer main shaft with multiple spot bearing structure, including elevator host computer, main shaft and fixed bolster and activity supporting seat, elevator host computer and fixed bolster's top left side fixed connection, main shaft and elevator host computer right side fixed connection, and the right-hand member rotates with the activity supporting seat and cup joints, movable bolt and fixed bolster threaded connection that the bottom of activity supporting seat set up through a plurality of symmetries, it is equipped with a plurality of gaskets to fill up between a plurality of movable bolts and the activity supporting seat, the fixed driving sheave that has cup jointed of axle wall of main shaft, the annular plate has been cup jointed to the right-hand member of main shaft, the fixed connecting plate that is equipped with of riser that sets up through two symmetries in the bottom of annular plate, the connecting plate is through positioning bolt and fixed bolster threaded connection that two symmetries set up. The utility model discloses can carry out the multiple spot to motor spindle and effectively support, stability when guaranteeing the main shaft use.

Description

Adjustable elevator main machine main shaft with multi-point supporting structure

Technical Field

The utility model relates to an elevator host computer main shaft technical field especially relates to adjustable elevator host computer main shaft with multiple spot bearing structure.

Background

The elevator tractor is used as power equipment of an elevator, the elevator tractor has the functions of conveying and transmitting power to enable the elevator to run, the main shaft is used as a core component of the elevator tractor, and the elevator tractor structurally depends on that supporting seats at two ends of the main shaft and a base are processed into a whole to provide power supporting function for the elevator and are fixed with a traction sheave.

However, the existing motor spindle has poor supporting effect, and in the use process of the spindle, because the traction sheave is in a load state for a long time, the spindle cannot be effectively supported, the spindle may be inclined, and further vibration occurs in the operation process of the elevator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art elevator host computer main shaft and can't obtain effectual support when using, probably lead to the problem that takes place the slope in the main shaft use, and the adjustable elevator host computer main shaft that has multiple spot bearing structure who provides.

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

an adjustable elevator main machine main shaft with a multi-point supporting structure comprises an elevator main machine, a main shaft, a fixed supporting seat and a movable supporting seat, the elevator main machine is fixedly connected with the left side of the top of the fixed supporting seat, the main shaft is fixedly connected with the right side of the elevator main machine, the right end of the movable supporting seat is rotatably sleeved with the movable supporting seat, the bottom of the movable supporting seat is in threaded connection with the fixed supporting seat through a plurality of movable bolts which are symmetrically arranged, a plurality of gaskets are arranged between the movable supporting seat and the fixed supporting seat, the shaft wall of the main shaft is fixedly sleeved with a traction wheel, the right end of the main shaft is sleeved with an annular plate, the bottom of the annular plate is fixedly provided with a connecting plate through two symmetrically arranged vertical plates, the connecting plate is in threaded connection with the fixed supporting seat through two symmetrically arranged positioning bolts, and a supporting mechanism is arranged at the lower end of the inner surface of the annular plate.

Preferably, the supporting mechanism includes the roof, the roof is located inside the annular slab, and is connected with the contact of the axle wall lower extreme of main shaft, the bottom of roof is rotated through rolling bearing and is connected with the screw rod, two the fixed backup pad that is equipped with between the riser, the pole wall lower extreme and the backup pad threaded connection of screw rod, the bottom both ends of roof are all fixed and are equipped with spacing slide bar, two the pole wall lower extreme book of spacing slide bar passes the annular slab and extends to the outside.

Preferably, the lower end of the rod wall of the screw rod and the position below the supporting plate are fixedly sleeved with a limiting plate.

Preferably, the rocking handle is sleeved at the lower end of the rod wall of the screw rod and is positioned above the limiting plate in a sliding manner.

Preferably, the lower ends of the rod walls of the rocking handle and the screw rod are respectively provided with a first threaded through hole and a second threaded through hole, and the hole walls of the first threaded through hole and the second threaded through hole are in threaded connection with a limiting bolt.

Preferably, the top plate is an arc-shaped plate.

Compared with the prior art, the utility model provides an adjustable elevator host computer main shaft with multiple spot bearing structure possesses following beneficial effect:

1. this adjustable elevator host computer main shaft with multiple spot bearing structure through the movable supporting seat, activity bolt and the gasket that are equipped with, through adjusting the quantity of gasket to can carry out accurate regulation to the horizontal support of main shaft.

2. This adjustable elevator host computer main shaft with multiple spot bearing structure through annular plate, riser, connecting plate, positioning bolt and supporting mechanism and limiting plate and the rocking handle that is equipped with, can carry out the multiple spot to the main shaft and support, stability when guaranteeing the main shaft process.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation when can carrying out the activity support to the main shaft, carries out effectual secondary to main shaft axle wall position and supports for the main shaft possesses the multiple spot and supports the effect, has improved the stability in use of main shaft.

Drawings

Fig. 1 is a schematic structural view of an adjustable elevator main machine main shaft with a multipoint supporting structure provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the elevator comprises an elevator main machine 1, a main shaft 2, a fixed supporting seat 3, a movable supporting seat 4, a movable bolt 5, a gasket 6, a traction sheave 7, an annular plate 8, a vertical plate 9, a connecting plate 10, a positioning bolt 11, a top plate 12, a screw rod 13, a supporting plate 14, a limiting slide rod 15, a limiting plate 16, a rocking handle 17 and a limiting bolt 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an adjustable elevator main machine main shaft with a multipoint supporting structure comprises an elevator main machine 1, a main shaft 2, a fixed supporting seat 3 and a movable supporting seat 4, wherein the elevator main machine 1 is fixedly connected with the left side of the top of the fixed supporting seat 3, the main shaft 2 is fixedly connected with the right side of the elevator main machine 1, the right end of the elevator main machine is rotatably sleeved with the movable supporting seat 4, the bottom of the movable supporting seat 4 is in threaded connection with the fixed supporting seat 3 through a plurality of movable bolts 5 which are symmetrically arranged, a plurality of gaskets 6 are arranged between the movable supporting seats 4 and the fixed supporting seat 3 in a cushioning manner, a traction wheel 7 is fixedly sleeved on the shaft wall of the main shaft 2, an annular plate 8 is sleeved at the right end of the main shaft 2, a connecting plate 10 is fixedly arranged at the bottom of the annular plate 8 through two vertical plates 9 which are symmetrically arranged, the connecting plate 10 is in threaded connection with the fixed supporting seat 3 through two positioning bolts 11 which are symmetrically arranged, the lower end of the inner surface of the annular plate 8 is provided with a supporting mechanism.

The supporting mechanism comprises a top plate 12, the top plate 12 is located inside an annular plate 8 and is in contact connection with the lower end of the shaft wall of a main shaft 2, the bottom of the top plate 12 is rotatably connected with a screw 13 through a rotating bearing, a supporting plate 14 is fixedly arranged between two vertical plates 9, the lower end of the rod wall of the screw 13 is in threaded connection with the supporting plate 14, two ends of the bottom of the top plate 12 are respectively fixedly provided with a limit slide rod 15, the lower end of the rod wall of the two limit slide rods 15 is coiled and penetrates through the annular plate 8 and extends to the outside, and the movement of the top plate 12 is limited through the limit slide rods 15.

A limit plate 16 is fixedly sleeved at the lower end of the rod wall of the screw 13 and positioned below the support plate 14, and a rocking handle 17 is slidably sleeved at the lower end of the rod wall of the screw 13 and positioned above the limit plate 16 and rotates the screw 13.

First screw thread through-hole and second screw thread through-hole have been equallyd divide respectively to the pole wall lower extreme of rocking handle 17 and screw rod 13, and the common threaded connection of the pore wall of first screw thread through-hole and second screw thread through-hole has stop bolt 18, connects rocking handle 17 and screw rod 13, and roof 12 is the arc, can carry out abundant inseparable cooperation with the axial wall of main shaft 2.

In the utility model, when the main shaft 2 is supported and installed, the main shaft 2 is firstly fixed with the elevator main machine 1, then the annular plate 8 is sleeved with the right end of the shaft wall of the main shaft 2, then the movable supporting seat 4 is sleeved with the shaft wall of the main shaft 2 in a rotating way, and the movable supporting seat 4 is connected with the fixed supporting seat 3 by the movable bolt 5 through adjusting the quantity of the gasket 6, thereby accurately adjusting the transverse support of the main shaft 2, then the connecting plate 10 is connected with the fixed supporting seat 3 through the positioning bolt 11, the position of the annular plate 8 is adjusted, then the rocking handle 17 is rotated, the screw 13 is rotated under the connection of the limiting bolt 18, the top plate 12 is pushed while the screw 13 is rotated, the top plate 12 is moved under the limiting support of the two limiting slide bars 15, so that the top plate 12 is in close contact with the shaft wall of the main shaft 2, subsequently, the limit bolt 18 is taken down, so that the screw 13 and the rocking handle 17 are in a rotating sleeved state, the screw 13 cannot be accidentally rotated, the main shaft 2 is stably supported in multiple points, and the stability of the main shaft 2 in use is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable elevator host main shaft with a multipoint supporting structure comprises an elevator host (1), a main shaft (2), a fixed supporting seat (3) and a movable supporting seat (4), and is characterized in that the elevator host (1) is fixedly connected with the left side of the top of the fixed supporting seat (3), the main shaft (2) is fixedly connected with the right side of the elevator host (1), the right end of the main shaft is rotatably sleeved with the movable supporting seat (4), the bottom of the movable supporting seat (4) is in threaded connection with the fixed supporting seat (3) through a plurality of movable bolts (5) which are symmetrically arranged, a plurality of gaskets (6) are arranged between the movable supporting seat (4) and the fixed supporting seat (3), a guide wheel (7) is fixedly sleeved on the shaft wall of the main shaft (2), an annular plate (8) is sleeved on the right end of the main shaft (2), and a connecting plate (10) is fixedly arranged at the bottom of the annular plate (8) through two vertical plates (9) which are symmetrically arranged, the connecting plate (10) is in threaded connection with the fixed supporting seat (3) through two symmetrically-arranged positioning bolts (11), and a supporting mechanism is arranged at the lower end of the inner surface of the annular plate (8).

2. The adjustable elevator main machine main shaft with the multipoint support structure is characterized in that the support mechanism comprises a top plate (12), the top plate (12) is located inside the annular plate (8) and is in contact connection with the lower end of the shaft wall of the main shaft (2), the bottom of the top plate (12) is rotatably connected with a screw rod (13) through a rotating bearing, a support plate (14) is fixedly arranged between the two vertical plates (9), the lower end of the rod wall of the screw rod (13) is in threaded connection with the support plate (14), two limit slide rods (15) are fixedly arranged at two ends of the bottom of the top plate (12), and the lower ends of the rod walls of the two limit slide rods (15) are coiled to penetrate through the annular plate (8) and extend to the outside.

3. The adjustable elevator main machine main shaft with the multipoint support structure as claimed in claim 2, wherein a limit plate (16) is fixedly sleeved at the lower end of the rod wall of the screw (13) and below the support plate (14).

4. The adjustable elevator main machine main shaft with the multipoint support structure as claimed in claim 2, wherein a rocking handle (17) is slidably sleeved on the lower end of the rod wall of the screw rod (13) above the limit plate (16).

5. The adjustable elevator main machine main shaft with the multipoint supporting structure as claimed in claim 4, wherein the lower ends of the rod walls of the rocking handle (17) and the screw rod (13) are respectively provided with a first threaded through hole and a second threaded through hole, and the hole walls of the first threaded through hole and the second threaded through hole are jointly in threaded connection with a limiting bolt (18).

6. The adjustable elevator main machine main shaft with multi-point support structure according to claim 2, wherein the top plate (12) is an arc-shaped plate.